Merge branch 'master' into pr-train-mem-usage-improvements

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xaedes 2023-08-06 17:30:17 +02:00
commit d43af4b543
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38 changed files with 5339 additions and 2377 deletions

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@ -67,11 +67,13 @@ endif()
option(LLAMA_ACCELERATE "llama: enable Accelerate framework" ON) option(LLAMA_ACCELERATE "llama: enable Accelerate framework" ON)
option(LLAMA_BLAS "llama: use BLAS" OFF) option(LLAMA_BLAS "llama: use BLAS" OFF)
set(LLAMA_BLAS_VENDOR "Generic" CACHE STRING "llama: BLAS library vendor") set(LLAMA_BLAS_VENDOR "Generic" CACHE STRING "llama: BLAS library vendor")
option(LLAMA_CUBLAS "llama: use cuBLAS" OFF) option(LLAMA_CUBLAS "llama: use CUDA" OFF)
#option(LLAMA_CUDA_CUBLAS "llama: use cuBLAS for prompt processing" OFF)
set(LLAMA_CUDA_MMQ_Y "64" CACHE STRING "llama: y tile size for mmq CUDA kernels")
option(LLAMA_CUDA_FORCE_DMMV "llama: use dmmv instead of mmvq CUDA kernels" OFF) option(LLAMA_CUDA_FORCE_DMMV "llama: use dmmv instead of mmvq CUDA kernels" OFF)
set(LLAMA_CUDA_DMMV_X "32" CACHE STRING "llama: x stride for dmmv CUDA kernels") set(LLAMA_CUDA_DMMV_X "32" CACHE STRING "llama: x stride for dmmv CUDA kernels")
set(LLAMA_CUDA_MMV_Y "1" CACHE STRING "llama: y block size for mmv CUDA kernels") set(LLAMA_CUDA_MMV_Y "1" CACHE STRING "llama: y block size for mmv CUDA kernels")
option(LLAMA_CUDA_DMMV_F16 "llama: use 16 bit floats for dmmv CUDA kernels" OFF) option(LLAMA_CUDA_F16 "llama: use 16 bit floats for some calculations" OFF)
set(LLAMA_CUDA_KQUANTS_ITER "2" CACHE STRING "llama: iters./thread per block for Q2_K/Q6_K") set(LLAMA_CUDA_KQUANTS_ITER "2" CACHE STRING "llama: iters./thread per block for Q2_K/Q6_K")
option(LLAMA_CLBLAST "llama: use CLBlast" OFF) option(LLAMA_CLBLAST "llama: use CLBlast" OFF)
option(LLAMA_METAL "llama: use Metal" OFF) option(LLAMA_METAL "llama: use Metal" OFF)
@ -251,6 +253,10 @@ if (LLAMA_CUBLAS)
set(GGML_SOURCES_CUDA ggml-cuda.cu ggml-cuda.h) set(GGML_SOURCES_CUDA ggml-cuda.cu ggml-cuda.h)
add_compile_definitions(GGML_USE_CUBLAS) add_compile_definitions(GGML_USE_CUBLAS)
# if (LLAMA_CUDA_CUBLAS)
# add_compile_definitions(GGML_CUDA_CUBLAS)
# endif()
add_compile_definitions(GGML_CUDA_MMQ_Y=${LLAMA_CUDA_MMQ_Y})
if (LLAMA_CUDA_FORCE_DMMV) if (LLAMA_CUDA_FORCE_DMMV)
add_compile_definitions(GGML_CUDA_FORCE_DMMV) add_compile_definitions(GGML_CUDA_FORCE_DMMV)
endif() endif()
@ -259,8 +265,8 @@ if (LLAMA_CUBLAS)
if (DEFINED LLAMA_CUDA_DMMV_Y) if (DEFINED LLAMA_CUDA_DMMV_Y)
add_compile_definitions(GGML_CUDA_MMV_Y=${LLAMA_CUDA_DMMV_Y}) # for backwards compatibility add_compile_definitions(GGML_CUDA_MMV_Y=${LLAMA_CUDA_DMMV_Y}) # for backwards compatibility
endif() endif()
if (LLAMA_CUDA_DMMV_F16) if (LLAMA_CUDA_F16 OR LLAMA_CUDA_DMMV_F16)
add_compile_definitions(GGML_CUDA_DMMV_F16) add_compile_definitions(GGML_CUDA_F16)
endif() endif()
add_compile_definitions(K_QUANTS_PER_ITERATION=${LLAMA_CUDA_KQUANTS_ITER}) add_compile_definitions(K_QUANTS_PER_ITERATION=${LLAMA_CUDA_KQUANTS_ITER})
@ -271,10 +277,14 @@ if (LLAMA_CUBLAS)
endif() endif()
if (NOT DEFINED CMAKE_CUDA_ARCHITECTURES) if (NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
if (LLAMA_CUDA_DMMV_F16) # 52 == lowest CUDA 12 standard
set(CMAKE_CUDA_ARCHITECTURES "60;61") # needed for f16 CUDA intrinsics # 60 == f16 CUDA intrinsics
# 61 == integer CUDA intrinsics
# 70 == compute capability at which unrolling a loop in mul_mat_q kernels is faster
if (LLAMA_CUDA_F16 OR LLAMA_CUDA_DMMV_F16)
set(CMAKE_CUDA_ARCHITECTURES "60;61;70") # needed for f16 CUDA intrinsics
else() else()
set(CMAKE_CUDA_ARCHITECTURES "52;61") # lowest CUDA 12 standard + lowest for integer intrinsics set(CMAKE_CUDA_ARCHITECTURES "52;61;70") # lowest CUDA 12 standard + lowest for integer intrinsics
endif() endif()
endif() endif()
message(STATUS "Using CUDA architectures: ${CMAKE_CUDA_ARCHITECTURES}") message(STATUS "Using CUDA architectures: ${CMAKE_CUDA_ARCHITECTURES}")
@ -497,6 +507,8 @@ endif()
add_library(ggml OBJECT add_library(ggml OBJECT
ggml.c ggml.c
ggml.h ggml.h
ggml-alloc.c
ggml-alloc.h
${GGML_SOURCES_CUDA} ${GGML_SOURCES_CUDA}
${GGML_SOURCES_OPENCL} ${GGML_SOURCES_OPENCL}
${GGML_SOURCES_METAL} ${GGML_SOURCES_METAL}

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@ -194,7 +194,7 @@ ifdef LLAMA_CUBLAS
CXXFLAGS += -DGGML_USE_CUBLAS -I/usr/local/cuda/include -I/opt/cuda/include -I$(CUDA_PATH)/targets/x86_64-linux/include CXXFLAGS += -DGGML_USE_CUBLAS -I/usr/local/cuda/include -I/opt/cuda/include -I$(CUDA_PATH)/targets/x86_64-linux/include
LDFLAGS += -lcublas -lculibos -lcudart -lcublasLt -lpthread -ldl -lrt -L/usr/local/cuda/lib64 -L/opt/cuda/lib64 -L$(CUDA_PATH)/targets/x86_64-linux/lib LDFLAGS += -lcublas -lculibos -lcudart -lcublasLt -lpthread -ldl -lrt -L/usr/local/cuda/lib64 -L/opt/cuda/lib64 -L$(CUDA_PATH)/targets/x86_64-linux/lib
OBJS += ggml-cuda.o OBJS += ggml-cuda.o
NVCCFLAGS = --forward-unknown-to-host-compiler NVCCFLAGS = --forward-unknown-to-host-compiler -use_fast_math
ifdef LLAMA_CUDA_NVCC ifdef LLAMA_CUDA_NVCC
NVCC = $(LLAMA_CUDA_NVCC) NVCC = $(LLAMA_CUDA_NVCC)
else else
@ -220,19 +220,30 @@ else ifdef LLAMA_CUDA_DMMV_Y
else else
NVCCFLAGS += -DGGML_CUDA_MMV_Y=1 NVCCFLAGS += -DGGML_CUDA_MMV_Y=1
endif # LLAMA_CUDA_MMV_Y endif # LLAMA_CUDA_MMV_Y
ifdef LLAMA_CUDA_F16
NVCCFLAGS += -DGGML_CUDA_F16
endif # LLAMA_CUDA_F16
ifdef LLAMA_CUDA_DMMV_F16 ifdef LLAMA_CUDA_DMMV_F16
NVCCFLAGS += -DGGML_CUDA_DMMV_F16 NVCCFLAGS += -DGGML_CUDA_F16
endif # LLAMA_CUDA_DMMV_F16 endif # LLAMA_CUDA_DMMV_F16
ifdef LLAMA_CUDA_KQUANTS_ITER ifdef LLAMA_CUDA_KQUANTS_ITER
NVCCFLAGS += -DK_QUANTS_PER_ITERATION=$(LLAMA_CUDA_KQUANTS_ITER) NVCCFLAGS += -DK_QUANTS_PER_ITERATION=$(LLAMA_CUDA_KQUANTS_ITER)
else else
NVCCFLAGS += -DK_QUANTS_PER_ITERATION=2 NVCCFLAGS += -DK_QUANTS_PER_ITERATION=2
endif endif
ifdef LLAMA_CUDA_MMQ_Y
NVCCFLAGS += -DGGML_CUDA_MMQ_Y=$(LLAMA_CUDA_MMQ_Y)
else
NVCCFLAGS += -DGGML_CUDA_MMQ_Y=64
endif # LLAMA_CUDA_MMQ_Y
#ifdef LLAMA_CUDA_CUBLAS
# NVCCFLAGS += -DGGML_CUDA_CUBLAS
#endif # LLAMA_CUDA_CUBLAS
ifdef LLAMA_CUDA_CCBIN ifdef LLAMA_CUDA_CCBIN
NVCCFLAGS += -ccbin $(LLAMA_CUDA_CCBIN) NVCCFLAGS += -ccbin $(LLAMA_CUDA_CCBIN)
endif endif
ggml-cuda.o: ggml-cuda.cu ggml-cuda.h ggml-cuda.o: ggml-cuda.cu ggml-cuda.h
$(NVCC) $(NVCCFLAGS) $(CXXFLAGS) -Wno-pedantic -c $< -o $@ $(NVCC) $(NVCCFLAGS) $(subst -Ofast,-O3,$(CXXFLAGS)) -Wno-pedantic -c $< -o $@
endif # LLAMA_CUBLAS endif # LLAMA_CUBLAS
ifdef LLAMA_CLBLAST ifdef LLAMA_CLBLAST
@ -318,12 +329,20 @@ $(info )
ggml.o: ggml.c ggml.h ggml-cuda.h ggml.o: ggml.c ggml.h ggml-cuda.h
$(CC) $(CFLAGS) -c $< -o $@ $(CC) $(CFLAGS) -c $< -o $@
llama.o: llama.cpp ggml.h ggml-cuda.h ggml-metal.h llama.h llama-util.h ggml-alloc.o: ggml-alloc.c ggml.h ggml-alloc.h
$(CC) $(CFLAGS) -c $< -o $@
OBJS += ggml-alloc.o
llama.o: llama.cpp ggml.h ggml-alloc.h ggml-cuda.h ggml-metal.h llama.h llama-util.h
$(CXX) $(CXXFLAGS) -c $< -o $@ $(CXX) $(CXXFLAGS) -c $< -o $@
common.o: examples/common.cpp examples/common.h common.o: examples/common.cpp examples/common.h
$(CXX) $(CXXFLAGS) -c $< -o $@ $(CXX) $(CXXFLAGS) -c $< -o $@
console.o: examples/console.cpp examples/console.h
$(CXX) $(CXXFLAGS) -c $< -o $@
grammar-parser.o: examples/grammar-parser.cpp examples/grammar-parser.h grammar-parser.o: examples/grammar-parser.cpp examples/grammar-parser.h
$(CXX) $(CXXFLAGS) -c $< -o $@ $(CXX) $(CXXFLAGS) -c $< -o $@
@ -337,7 +356,7 @@ clean:
# Examples # Examples
# #
main: examples/main/main.cpp build-info.h ggml.o llama.o common.o grammar-parser.o $(OBJS) main: examples/main/main.cpp build-info.h ggml.o llama.o common.o console.o grammar-parser.o $(OBJS)
$(CXX) $(CXXFLAGS) $(filter-out %.h,$^) -o $@ $(LDFLAGS) $(CXX) $(CXXFLAGS) $(filter-out %.h,$^) -o $@ $(LDFLAGS)
@echo @echo
@echo '==== Run ./main -h for help. ====' @echo '==== Run ./main -h for help. ===='
@ -395,13 +414,13 @@ benchmark-matmult: examples/benchmark/benchmark-matmult.cpp build-info.h ggml.o
vdot: pocs/vdot/vdot.cpp ggml.o $(OBJS) vdot: pocs/vdot/vdot.cpp ggml.o $(OBJS)
$(CXX) $(CXXFLAGS) $^ -o $@ $(LDFLAGS) $(CXX) $(CXXFLAGS) $^ -o $@ $(LDFLAGS)
tests/test-double-float: tests/test-double-float.c build-info.h ggml.o llama.o common.o $(OBJS) tests/test-double-float: tests/test-double-float.cpp build-info.h ggml.o llama.o common.o $(OBJS)
$(CXX) $(CXXFLAGS) $(filter-out %.txt,$^) -o $@ $(LDFLAGS) $(CXX) $(CXXFLAGS) $(filter-out %.txt,$^) -o $@ $(LDFLAGS)
tests/test-grad0: tests/test-grad0.c build-info.h ggml.o llama.o common.o $(OBJS) tests/test-grad0: tests/test-grad0.cpp build-info.h ggml.o llama.o common.o $(OBJS)
$(CXX) $(CXXFLAGS) $(filter-out %.txt,$^) -o $@ $(LDFLAGS) $(CXX) $(CXXFLAGS) $(filter-out %.txt,$^) -o $@ $(LDFLAGS)
tests/test-opt: tests/test-opt.c build-info.h ggml.o llama.o common.o $(OBJS) tests/test-opt: tests/test-opt.cpp build-info.h ggml.o llama.o common.o $(OBJS)
$(CXX) $(CXXFLAGS) $(filter-out %.txt,$^) -o $@ $(LDFLAGS) $(CXX) $(CXXFLAGS) $(filter-out %.txt,$^) -o $@ $(LDFLAGS)
tests/test-quantize-fns: tests/test-quantize-fns.cpp build-info.h ggml.o llama.o common.o $(OBJS) tests/test-quantize-fns: tests/test-quantize-fns.cpp build-info.h ggml.o llama.o common.o $(OBJS)

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@ -80,7 +80,7 @@ as the main playground for developing new features for the [ggml](https://github
- [x] LLaMA 2 🦙🦙 - [x] LLaMA 2 🦙🦙
- [X] [Alpaca](https://github.com/ggerganov/llama.cpp#instruction-mode-with-alpaca) - [X] [Alpaca](https://github.com/ggerganov/llama.cpp#instruction-mode-with-alpaca)
- [X] [GPT4All](https://github.com/ggerganov/llama.cpp#using-gpt4all) - [X] [GPT4All](https://github.com/ggerganov/llama.cpp#using-gpt4all)
- [X] [Chinese LLaMA / Alpaca](https://github.com/ymcui/Chinese-LLaMA-Alpaca) - [X] [Chinese LLaMA / Alpaca](https://github.com/ymcui/Chinese-LLaMA-Alpaca) and [Chinese LLaMA-2 / Alpaca-2](https://github.com/ymcui/Chinese-LLaMA-Alpaca-2)
- [X] [Vigogne (French)](https://github.com/bofenghuang/vigogne) - [X] [Vigogne (French)](https://github.com/bofenghuang/vigogne)
- [X] [Vicuna](https://github.com/ggerganov/llama.cpp/discussions/643#discussioncomment-5533894) - [X] [Vicuna](https://github.com/ggerganov/llama.cpp/discussions/643#discussioncomment-5533894)
- [X] [Koala](https://bair.berkeley.edu/blog/2023/04/03/koala/) - [X] [Koala](https://bair.berkeley.edu/blog/2023/04/03/koala/)
@ -88,6 +88,7 @@ as the main playground for developing new features for the [ggml](https://github
- [X] [Pygmalion 7B / Metharme 7B](#using-pygmalion-7b--metharme-7b) - [X] [Pygmalion 7B / Metharme 7B](#using-pygmalion-7b--metharme-7b)
- [X] [WizardLM](https://github.com/nlpxucan/WizardLM) - [X] [WizardLM](https://github.com/nlpxucan/WizardLM)
- [X] [Baichuan-7B](https://huggingface.co/baichuan-inc/baichuan-7B) and its derivations (such as [baichuan-7b-sft](https://huggingface.co/hiyouga/baichuan-7b-sft)) - [X] [Baichuan-7B](https://huggingface.co/baichuan-inc/baichuan-7B) and its derivations (such as [baichuan-7b-sft](https://huggingface.co/hiyouga/baichuan-7b-sft))
- [X] [Aquila-7B](https://huggingface.co/BAAI/Aquila-7B) / [AquilaChat-7B](https://huggingface.co/BAAI/AquilaChat-7B)
**Bindings:** **Bindings:**
@ -400,12 +401,16 @@ Building the program with BLAS support may lead to some performance improvements
The environment variable [`CUDA_VISIBLE_DEVICES`](https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#env-vars) can be used to specify which GPU(s) will be used. The following compilation options are also available to tweak performance: The environment variable [`CUDA_VISIBLE_DEVICES`](https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#env-vars) can be used to specify which GPU(s) will be used. The following compilation options are also available to tweak performance:
<!---
| LLAMA_CUDA_CUBLAS | Boolean | false | Use cuBLAS instead of custom CUDA kernels for prompt processing. Faster for all quantization formats except for q4_0 and q8_0, especially for k-quants. Increases VRAM usage (700 MiB for 7b, 970 MiB for 13b, 1430 MiB for 33b). |
--->
| Option | Legal values | Default | Description | | Option | Legal values | Default | Description |
|-------------------------|------------------------|---------|-------------| |-------------------------|------------------------|---------|-------------|
| LLAMA_CUDA_MMQ_Y | Positive integer >= 32 | 64 | Tile size in y direction when using the custom CUDA kernels for prompt processing. Higher values can be faster depending on the amount of shared memory available. Power of 2 heavily recommended. |
| LLAMA_CUDA_FORCE_DMMV | Boolean | false | Force the use of dequantization + matrix vector multiplication kernels instead of using kernels that do matrix vector multiplication on quantized data. By default the decision is made based on compute capability (MMVQ for 6.1/Pascal/GTX 1000 or higher). Does not affect k-quants. | | LLAMA_CUDA_FORCE_DMMV | Boolean | false | Force the use of dequantization + matrix vector multiplication kernels instead of using kernels that do matrix vector multiplication on quantized data. By default the decision is made based on compute capability (MMVQ for 6.1/Pascal/GTX 1000 or higher). Does not affect k-quants. |
| LLAMA_CUDA_DMMV_X | Positive integer >= 32 | 32 | Number of values in x direction processed by the CUDA dequantization + matrix vector multiplication kernel per iteration. Increasing this value can improve performance on fast GPUs. Power of 2 heavily recommended. Does not affect k-quants. | | LLAMA_CUDA_DMMV_X | Positive integer >= 32 | 32 | Number of values in x direction processed by the CUDA dequantization + matrix vector multiplication kernel per iteration. Increasing this value can improve performance on fast GPUs. Power of 2 heavily recommended. Does not affect k-quants. |
| LLAMA_CUDA_MMV_Y | Positive integer | 1 | Block size in y direction for the CUDA mul mat vec kernels. Increasing this value can improve performance on fast GPUs. Power of 2 recommended. Does not affect k-quants. | | LLAMA_CUDA_MMV_Y | Positive integer | 1 | Block size in y direction for the CUDA mul mat vec kernels. Increasing this value can improve performance on fast GPUs. Power of 2 recommended. Does not affect k-quants. |
| LLAMA_CUDA_DMMV_F16 | Boolean | false | If enabled, use half-precision floating point arithmetic for the CUDA dequantization + mul mat vec kernels. Can improve performance on relatively recent GPUs. | | LLAMA_CUDA_F16 | Boolean | false | If enabled, use half-precision floating point arithmetic for the CUDA dequantization + mul mat vec kernels and for the q4_1 and q5_1 matrix matrix multiplication kernels. Can improve performance on relatively recent GPUs. |
| LLAMA_CUDA_KQUANTS_ITER | 1 or 2 | 2 | Number of values processed per iteration and per CUDA thread for Q2_K and Q6_K quantization formats. Setting this value to 1 can improve performance for slow GPUs. | | LLAMA_CUDA_KQUANTS_ITER | 1 or 2 | 2 | Number of values processed per iteration and per CUDA thread for Q2_K and Q6_K quantization formats. Setting this value to 1 can improve performance for slow GPUs. |
- #### CLBlast - #### CLBlast
@ -488,6 +493,9 @@ Building the program with BLAS support may lead to some performance improvements
# obtain the original LLaMA model weights and place them in ./models # obtain the original LLaMA model weights and place them in ./models
ls ./models ls ./models
65B 30B 13B 7B tokenizer_checklist.chk tokenizer.model 65B 30B 13B 7B tokenizer_checklist.chk tokenizer.model
# [Optional] for models using BPE tokenizers
ls ./models
65B 30B 13B 7B vocab.json
# install Python dependencies # install Python dependencies
python3 -m pip install -r requirements.txt python3 -m pip install -r requirements.txt
@ -495,6 +503,9 @@ python3 -m pip install -r requirements.txt
# convert the 7B model to ggml FP16 format # convert the 7B model to ggml FP16 format
python3 convert.py models/7B/ python3 convert.py models/7B/
# [Optional] for models using BPE tokenizers
python convert.py models/7B/ --vocabtype bpe
# quantize the model to 4-bits (using q4_0 method) # quantize the model to 4-bits (using q4_0 method)
./quantize ./models/7B/ggml-model-f16.bin ./models/7B/ggml-model-q4_0.bin q4_0 ./quantize ./models/7B/ggml-model-f16.bin ./models/7B/ggml-model-q4_0.bin q4_0

View file

@ -465,6 +465,13 @@ class GGMLQuantizedTensor(Tensor):
def permute(self, n_head: int, n_kv_head: Optional[int] = None) -> 'GGMLQuantizedTensor': def permute(self, n_head: int, n_kv_head: Optional[int] = None) -> 'GGMLQuantizedTensor':
return GGMLQuantizedTensor(permute(self.ndarray, n_head, n_kv_head), self.shape, self.data_type) return GGMLQuantizedTensor(permute(self.ndarray, n_head, n_kv_head), self.shape, self.data_type)
def permute_part(self, n_part: int, n_head: int) -> 'UnquantizedTensor':
r = self.ndarray.shape[0] // 3
return UnquantizedTensor(permute(self.ndarray[r * n_part : r * n_part + r, ...], n_head))
def part(self, n_part: int) -> 'UnquantizedTensor':
r = self.ndarray.shape[0] // 3
return UnquantizedTensor(self.ndarray[r * n_part : r * n_part + r, ...])
GGMLCompatibleTensor = Union[UnquantizedTensor, GGMLQuantizedTensor] GGMLCompatibleTensor = Union[UnquantizedTensor, GGMLQuantizedTensor]

View file

@ -13,6 +13,8 @@ set(TARGET common)
add_library(${TARGET} OBJECT add_library(${TARGET} OBJECT
common.h common.h
common.cpp common.cpp
console.h
console.cpp
grammar-parser.h grammar-parser.h
grammar-parser.cpp grammar-parser.cpp
) )

View file

@ -25,7 +25,6 @@
#else #else
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <unistd.h> #include <unistd.h>
#include <wchar.h>
#endif #endif
#if defined(_MSC_VER) #if defined(_MSC_VER)
@ -329,6 +328,8 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
params.instruct = true; params.instruct = true;
} else if (arg == "--multiline-input") { } else if (arg == "--multiline-input") {
params.multiline_input = true; params.multiline_input = true;
} else if (arg == "--simple-io") {
params.simple_io = true;
} else if (arg == "--color") { } else if (arg == "--color") {
params.use_color = true; params.use_color = true;
} else if (arg == "--mlock") { } else if (arg == "--mlock") {
@ -352,7 +353,7 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
#ifdef GGML_USE_CUBLAS #ifdef GGML_USE_CUBLAS
params.main_gpu = std::stoi(argv[i]); params.main_gpu = std::stoi(argv[i]);
#else #else
fprintf(stderr, "warning: llama.cpp was compiled without cuBLAS. It is not possible to set a main GPU.\n"); fprintf(stderr, "warning: llama.cpp was compiled without cuBLAS. It is not possible to set a main GPU.\n");
#endif #endif
} else if (arg == "--tensor-split" || arg == "-ts") { } else if (arg == "--tensor-split" || arg == "-ts") {
if (++i >= argc) { if (++i >= argc) {
@ -376,13 +377,19 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
} }
} }
#else #else
fprintf(stderr, "warning: llama.cpp was compiled without cuBLAS. It is not possible to set a tensor split.\n"); fprintf(stderr, "warning: llama.cpp was compiled without cuBLAS. It is not possible to set a tensor split.\n");
#endif // GGML_USE_CUBLAS
} else if (arg == "--mul-mat-q" || arg == "-mmq") {
#ifdef GGML_USE_CUBLAS
params.mul_mat_q = true;
#else
fprintf(stderr, "warning: llama.cpp was compiled without cuBLAS. It is not possible to use mul_mat_q kernels.\n");
#endif // GGML_USE_CUBLAS #endif // GGML_USE_CUBLAS
} else if (arg == "--low-vram" || arg == "-lv") { } else if (arg == "--low-vram" || arg == "-lv") {
#ifdef GGML_USE_CUBLAS #ifdef GGML_USE_CUBLAS
params.low_vram = true; params.low_vram = true;
#else #else
fprintf(stderr, "warning: llama.cpp was compiled without cuBLAS. It is not possible to set lower vram usage.\n"); fprintf(stderr, "warning: llama.cpp was compiled without cuBLAS. It is not possible to set lower vram usage.\n");
#endif // GGML_USE_CUBLAS #endif // GGML_USE_CUBLAS
} else if (arg == "--no-mmap") { } else if (arg == "--no-mmap") {
params.use_mmap = false; params.use_mmap = false;
@ -566,7 +573,7 @@ void gpt_print_usage(int /*argc*/, char ** argv, const gpt_params & params) {
fprintf(stdout, " --temp N temperature (default: %.1f)\n", (double)params.temp); fprintf(stdout, " --temp N temperature (default: %.1f)\n", (double)params.temp);
fprintf(stdout, " --perplexity compute perplexity over each ctx window of the prompt\n"); fprintf(stdout, " --perplexity compute perplexity over each ctx window of the prompt\n");
fprintf(stdout, " --hellaswag compute HellaSwag score over random tasks from datafile supplied with -f\n"); fprintf(stdout, " --hellaswag compute HellaSwag score over random tasks from datafile supplied with -f\n");
fprintf(stdout, " --hellaswag-tasks N number of tasks to use when computing the HellaSwag score (default: %d)\n", params.hellaswag_tasks); fprintf(stdout, " --hellaswag-tasks N number of tasks to use when computing the HellaSwag score (default: %zu)\n", params.hellaswag_tasks);
fprintf(stdout, " --keep N number of tokens to keep from the initial prompt (default: %d, -1 = all)\n", params.n_keep); fprintf(stdout, " --keep N number of tokens to keep from the initial prompt (default: %d, -1 = all)\n", params.n_keep);
fprintf(stdout, " --chunks N max number of chunks to process (default: %d, -1 = all)\n", params.n_chunks); fprintf(stdout, " --chunks N max number of chunks to process (default: %d, -1 = all)\n", params.n_chunks);
if (llama_mlock_supported()) { if (llama_mlock_supported()) {
@ -585,10 +592,14 @@ void gpt_print_usage(int /*argc*/, char ** argv, const gpt_params & params) {
fprintf(stdout, " how to split tensors across multiple GPUs, comma-separated list of proportions, e.g. 3,1\n"); fprintf(stdout, " how to split tensors across multiple GPUs, comma-separated list of proportions, e.g. 3,1\n");
fprintf(stdout, " -mg i, --main-gpu i the GPU to use for scratch and small tensors\n" ); fprintf(stdout, " -mg i, --main-gpu i the GPU to use for scratch and small tensors\n" );
fprintf(stdout, " -lv, --low-vram don't allocate VRAM scratch buffer\n" ); fprintf(stdout, " -lv, --low-vram don't allocate VRAM scratch buffer\n" );
fprintf(stdout, " -mmq, --mul-mat-q use experimental mul_mat_q CUDA kernels instead of cuBLAS. TEMP!!!\n" );
fprintf(stdout, " Reduces VRAM usage by 700/970/1430 MiB for 7b/13b/33b but prompt processing speed\n" );
fprintf(stdout, " is still suboptimal, especially q2_K, q3_K, q5_K, and q6_K.\n" );
#endif #endif
fprintf(stdout, " --mtest compute maximum memory usage\n"); fprintf(stdout, " --mtest compute maximum memory usage\n");
fprintf(stdout, " --export export the computation graph to 'llama.ggml'\n"); fprintf(stdout, " --export export the computation graph to 'llama.ggml'\n");
fprintf(stdout, " --verbose-prompt print prompt before generation\n"); fprintf(stdout, " --verbose-prompt print prompt before generation\n");
fprintf(stderr, " --simple-io use basic IO for better compatibility in subprocesses and limited consoles\n");
fprintf(stdout, " --lora FNAME apply LoRA adapter (implies --no-mmap)\n"); fprintf(stdout, " --lora FNAME apply LoRA adapter (implies --no-mmap)\n");
fprintf(stdout, " --lora-base FNAME optional model to use as a base for the layers modified by the LoRA adapter\n"); fprintf(stdout, " --lora-base FNAME optional model to use as a base for the layers modified by the LoRA adapter\n");
fprintf(stdout, " -m FNAME, --model FNAME\n"); fprintf(stdout, " -m FNAME, --model FNAME\n");
@ -637,6 +648,7 @@ struct llama_context_params llama_context_params_from_gpt_params(const gpt_param
lparams.main_gpu = params.main_gpu; lparams.main_gpu = params.main_gpu;
lparams.tensor_split = params.tensor_split; lparams.tensor_split = params.tensor_split;
lparams.low_vram = params.low_vram; lparams.low_vram = params.low_vram;
lparams.mul_mat_q = params.mul_mat_q;
lparams.seed = params.seed; lparams.seed = params.seed;
lparams.f16_kv = params.memory_f16; lparams.f16_kv = params.memory_f16;
lparams.use_mmap = params.use_mmap; lparams.use_mmap = params.use_mmap;
@ -680,376 +692,3 @@ std::tuple<struct llama_model *, struct llama_context *> llama_init_from_gpt_par
return std::make_tuple(model, lctx); return std::make_tuple(model, lctx);
} }
void console_init(console_state & con_st) {
#if defined(_WIN32)
// Windows-specific console initialization
DWORD dwMode = 0;
con_st.hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
if (con_st.hConsole == INVALID_HANDLE_VALUE || !GetConsoleMode(con_st.hConsole, &dwMode)) {
con_st.hConsole = GetStdHandle(STD_ERROR_HANDLE);
if (con_st.hConsole != INVALID_HANDLE_VALUE && (!GetConsoleMode(con_st.hConsole, &dwMode))) {
con_st.hConsole = NULL;
}
}
if (con_st.hConsole) {
// Enable ANSI colors on Windows 10+
if (con_st.use_color && !(dwMode & ENABLE_VIRTUAL_TERMINAL_PROCESSING)) {
SetConsoleMode(con_st.hConsole, dwMode | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
}
// Set console output codepage to UTF8
SetConsoleOutputCP(CP_UTF8);
}
HANDLE hConIn = GetStdHandle(STD_INPUT_HANDLE);
if (hConIn != INVALID_HANDLE_VALUE && GetConsoleMode(hConIn, &dwMode)) {
// Set console input codepage to UTF16
_setmode(_fileno(stdin), _O_WTEXT);
// Turn off ICANON (ENABLE_LINE_INPUT) and ECHO (ENABLE_ECHO_INPUT)
dwMode &= ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT);
SetConsoleMode(hConIn, dwMode);
}
#else
// POSIX-specific console initialization
struct termios new_termios;
tcgetattr(STDIN_FILENO, &con_st.prev_state);
new_termios = con_st.prev_state;
new_termios.c_lflag &= ~(ICANON | ECHO);
new_termios.c_cc[VMIN] = 1;
new_termios.c_cc[VTIME] = 0;
tcsetattr(STDIN_FILENO, TCSANOW, &new_termios);
con_st.tty = fopen("/dev/tty", "w+");
if (con_st.tty != nullptr) {
con_st.out = con_st.tty;
}
setlocale(LC_ALL, "");
#endif
}
void console_cleanup(console_state & con_st) {
// Reset console color
console_set_color(con_st, CONSOLE_COLOR_DEFAULT);
#if !defined(_WIN32)
if (con_st.tty != nullptr) {
con_st.out = stdout;
fclose(con_st.tty);
con_st.tty = nullptr;
}
// Restore the terminal settings on POSIX systems
tcsetattr(STDIN_FILENO, TCSANOW, &con_st.prev_state);
#endif
}
/* Keep track of current color of output, and emit ANSI code if it changes. */
void console_set_color(console_state & con_st, console_color_t color) {
if (con_st.use_color && con_st.color != color) {
fflush(stdout);
switch(color) {
case CONSOLE_COLOR_DEFAULT:
fprintf(con_st.out, ANSI_COLOR_RESET);
break;
case CONSOLE_COLOR_PROMPT:
fprintf(con_st.out, ANSI_COLOR_YELLOW);
break;
case CONSOLE_COLOR_USER_INPUT:
fprintf(con_st.out, ANSI_BOLD ANSI_COLOR_GREEN);
break;
case CONSOLE_COLOR_ERROR:
fprintf(con_st.out, ANSI_BOLD ANSI_COLOR_RED);
break;
}
con_st.color = color;
fflush(con_st.out);
}
}
char32_t getchar32() {
#if defined(_WIN32)
HANDLE hConsole = GetStdHandle(STD_INPUT_HANDLE);
wchar_t high_surrogate = 0;
while (true) {
INPUT_RECORD record;
DWORD count;
if (!ReadConsoleInputW(hConsole, &record, 1, &count) || count == 0) {
return WEOF;
}
if (record.EventType == KEY_EVENT && record.Event.KeyEvent.bKeyDown) {
wchar_t wc = record.Event.KeyEvent.uChar.UnicodeChar;
if (wc == 0) {
continue;
}
if ((wc >= 0xD800) && (wc <= 0xDBFF)) { // Check if wc is a high surrogate
high_surrogate = wc;
continue;
} else if ((wc >= 0xDC00) && (wc <= 0xDFFF)) { // Check if wc is a low surrogate
if (high_surrogate != 0) { // Check if we have a high surrogate
return ((high_surrogate - 0xD800) << 10) + (wc - 0xDC00) + 0x10000;
}
}
high_surrogate = 0; // Reset the high surrogate
return static_cast<char32_t>(wc);
}
}
#else
wchar_t wc = getwchar();
if (static_cast<wint_t>(wc) == WEOF) {
return WEOF;
}
#if WCHAR_MAX == 0xFFFF
if ((wc >= 0xD800) && (wc <= 0xDBFF)) { // Check if wc is a high surrogate
wchar_t low_surrogate = getwchar();
if ((low_surrogate >= 0xDC00) && (low_surrogate <= 0xDFFF)) { // Check if the next wchar is a low surrogate
return (static_cast<char32_t>(wc & 0x03FF) << 10) + (low_surrogate & 0x03FF) + 0x10000;
}
}
if ((wc >= 0xD800) && (wc <= 0xDFFF)) { // Invalid surrogate pair
return 0xFFFD; // Return the replacement character U+FFFD
}
#endif
return static_cast<char32_t>(wc);
#endif
}
void pop_cursor(console_state & con_st) {
#if defined(_WIN32)
if (con_st.hConsole != NULL) {
CONSOLE_SCREEN_BUFFER_INFO bufferInfo;
GetConsoleScreenBufferInfo(con_st.hConsole, &bufferInfo);
COORD newCursorPosition = bufferInfo.dwCursorPosition;
if (newCursorPosition.X == 0) {
newCursorPosition.X = bufferInfo.dwSize.X - 1;
newCursorPosition.Y -= 1;
} else {
newCursorPosition.X -= 1;
}
SetConsoleCursorPosition(con_st.hConsole, newCursorPosition);
return;
}
#endif
putc('\b', con_st.out);
}
int estimateWidth(char32_t codepoint) {
#if defined(_WIN32)
return 1;
#else
return wcwidth(codepoint);
#endif
}
int put_codepoint(console_state & con_st, const char* utf8_codepoint, size_t length, int expectedWidth) {
#if defined(_WIN32)
CONSOLE_SCREEN_BUFFER_INFO bufferInfo;
if (!GetConsoleScreenBufferInfo(con_st.hConsole, &bufferInfo)) {
// go with the default
return expectedWidth;
}
COORD initialPosition = bufferInfo.dwCursorPosition;
DWORD nNumberOfChars = length;
WriteConsole(con_st.hConsole, utf8_codepoint, nNumberOfChars, &nNumberOfChars, NULL);
CONSOLE_SCREEN_BUFFER_INFO newBufferInfo;
GetConsoleScreenBufferInfo(con_st.hConsole, &newBufferInfo);
// Figure out our real position if we're in the last column
if (utf8_codepoint[0] != 0x09 && initialPosition.X == newBufferInfo.dwSize.X - 1) {
DWORD nNumberOfChars;
WriteConsole(con_st.hConsole, &" \b", 2, &nNumberOfChars, NULL);
GetConsoleScreenBufferInfo(con_st.hConsole, &newBufferInfo);
}
int width = newBufferInfo.dwCursorPosition.X - initialPosition.X;
if (width < 0) {
width += newBufferInfo.dwSize.X;
}
return width;
#else
// we can trust expectedWidth if we've got one
if (expectedWidth >= 0 || con_st.tty == nullptr) {
fwrite(utf8_codepoint, length, 1, con_st.out);
return expectedWidth;
}
fputs("\033[6n", con_st.tty); // Query cursor position
int x1, x2, y1, y2;
int results = 0;
results = fscanf(con_st.tty, "\033[%d;%dR", &y1, &x1);
fwrite(utf8_codepoint, length, 1, con_st.tty);
fputs("\033[6n", con_st.tty); // Query cursor position
results += fscanf(con_st.tty, "\033[%d;%dR", &y2, &x2);
if (results != 4) {
return expectedWidth;
}
int width = x2 - x1;
if (width < 0) {
// Calculate the width considering text wrapping
struct winsize w;
ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
width += w.ws_col;
}
return width;
#endif
}
void replace_last(console_state & con_st, char ch) {
#if defined(_WIN32)
pop_cursor(con_st);
put_codepoint(con_st, &ch, 1, 1);
#else
fprintf(con_st.out, "\b%c", ch);
#endif
}
void append_utf8(char32_t ch, std::string & out) {
if (ch <= 0x7F) {
out.push_back(static_cast<unsigned char>(ch));
} else if (ch <= 0x7FF) {
out.push_back(static_cast<unsigned char>(0xC0 | ((ch >> 6) & 0x1F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else if (ch <= 0xFFFF) {
out.push_back(static_cast<unsigned char>(0xE0 | ((ch >> 12) & 0x0F)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 6) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else if (ch <= 0x10FFFF) {
out.push_back(static_cast<unsigned char>(0xF0 | ((ch >> 18) & 0x07)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 12) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 6) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else {
// Invalid Unicode code point
}
}
// Helper function to remove the last UTF-8 character from a string
void pop_back_utf8_char(std::string & line) {
if (line.empty()) {
return;
}
size_t pos = line.length() - 1;
// Find the start of the last UTF-8 character (checking up to 4 bytes back)
for (size_t i = 0; i < 3 && pos > 0; ++i, --pos) {
if ((line[pos] & 0xC0) != 0x80) break; // Found the start of the character
}
line.erase(pos);
}
bool console_readline(console_state & con_st, std::string & line) {
console_set_color(con_st, CONSOLE_COLOR_USER_INPUT);
if (con_st.out != stdout) {
fflush(stdout);
}
line.clear();
std::vector<int> widths;
bool is_special_char = false;
bool end_of_stream = false;
char32_t input_char;
while (true) {
fflush(con_st.out); // Ensure all output is displayed before waiting for input
input_char = getchar32();
if (input_char == '\r' || input_char == '\n') {
break;
}
if (input_char == (char32_t) WEOF || input_char == 0x04 /* Ctrl+D*/) {
end_of_stream = true;
break;
}
if (is_special_char) {
console_set_color(con_st, CONSOLE_COLOR_USER_INPUT);
replace_last(con_st, line.back());
is_special_char = false;
}
if (input_char == '\033') { // Escape sequence
char32_t code = getchar32();
if (code == '[' || code == 0x1B) {
// Discard the rest of the escape sequence
while ((code = getchar32()) != (char32_t) WEOF) {
if ((code >= 'A' && code <= 'Z') || (code >= 'a' && code <= 'z') || code == '~') {
break;
}
}
}
} else if (input_char == 0x08 || input_char == 0x7F) { // Backspace
if (!widths.empty()) {
int count;
do {
count = widths.back();
widths.pop_back();
// Move cursor back, print space, and move cursor back again
for (int i = 0; i < count; i++) {
replace_last(con_st, ' ');
pop_cursor(con_st);
}
pop_back_utf8_char(line);
} while (count == 0 && !widths.empty());
}
} else {
int offset = line.length();
append_utf8(input_char, line);
int width = put_codepoint(con_st, line.c_str() + offset, line.length() - offset, estimateWidth(input_char));
if (width < 0) {
width = 0;
}
widths.push_back(width);
}
if (!line.empty() && (line.back() == '\\' || line.back() == '/')) {
console_set_color(con_st, CONSOLE_COLOR_PROMPT);
replace_last(con_st, line.back());
is_special_char = true;
}
}
bool has_more = con_st.multiline_input;
if (is_special_char) {
replace_last(con_st, ' ');
pop_cursor(con_st);
char last = line.back();
line.pop_back();
if (last == '\\') {
line += '\n';
fputc('\n', con_st.out);
has_more = !has_more;
} else {
// llama will just eat the single space, it won't act as a space
if (line.length() == 1 && line.back() == ' ') {
line.clear();
pop_cursor(con_st);
}
has_more = false;
}
} else {
if (end_of_stream) {
has_more = false;
} else {
line += '\n';
fputc('\n', con_st.out);
}
}
fflush(con_st.out);
return has_more;
}

View file

@ -11,11 +11,6 @@
#include <unordered_map> #include <unordered_map>
#include <tuple> #include <tuple>
#if !defined (_WIN32)
#include <stdio.h>
#include <termios.h>
#endif
// //
// CLI argument parsing // CLI argument parsing
// //
@ -74,6 +69,7 @@ struct gpt_params {
size_t hellaswag_tasks = 400; // number of tasks to use when computing the HellaSwag score size_t hellaswag_tasks = 400; // number of tasks to use when computing the HellaSwag score
bool low_vram = false; // if true, reduce VRAM usage at the cost of performance bool low_vram = false; // if true, reduce VRAM usage at the cost of performance
bool mul_mat_q = false; // if true, use experimental mul_mat_q kernels
bool memory_f16 = true; // use f16 instead of f32 for memory kv bool memory_f16 = true; // use f16 instead of f32 for memory kv
bool random_prompt = false; // do not randomize prompt if none provided bool random_prompt = false; // do not randomize prompt if none provided
bool use_color = false; // use color to distinguish generations and inputs bool use_color = false; // use color to distinguish generations and inputs
@ -84,6 +80,7 @@ struct gpt_params {
bool embedding = false; // get only sentence embedding bool embedding = false; // get only sentence embedding
bool interactive_first = false; // wait for user input immediately bool interactive_first = false; // wait for user input immediately
bool multiline_input = false; // reverse the usage of `\` bool multiline_input = false; // reverse the usage of `\`
bool simple_io = false; // improves compatibility with subprocesses and limited consoles
bool input_prefix_bos = false; // prefix BOS to user inputs, preceding input_prefix bool input_prefix_bos = false; // prefix BOS to user inputs, preceding input_prefix
bool instruct = false; // instruction mode (used for Alpaca models) bool instruct = false; // instruction mode (used for Alpaca models)
@ -115,42 +112,3 @@ std::vector<llama_token> llama_tokenize(struct llama_context * ctx, const std::s
std::tuple<struct llama_model *, struct llama_context *> llama_init_from_gpt_params(const gpt_params & params); std::tuple<struct llama_model *, struct llama_context *> llama_init_from_gpt_params(const gpt_params & params);
struct llama_context_params llama_context_params_from_gpt_params(const gpt_params & params); struct llama_context_params llama_context_params_from_gpt_params(const gpt_params & params);
//
// Console utils
//
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN "\x1b[36m"
#define ANSI_COLOR_RESET "\x1b[0m"
#define ANSI_BOLD "\x1b[1m"
enum console_color_t {
CONSOLE_COLOR_DEFAULT=0,
CONSOLE_COLOR_PROMPT,
CONSOLE_COLOR_USER_INPUT,
CONSOLE_COLOR_ERROR
};
struct console_state {
bool multiline_input = false;
bool use_color = false;
console_color_t color = CONSOLE_COLOR_DEFAULT;
FILE* out = stdout;
#if defined (_WIN32)
void* hConsole;
#else
FILE* tty = nullptr;
termios prev_state;
#endif
};
void console_init(console_state & con_st);
void console_cleanup(console_state & con_st);
void console_set_color(console_state & con_st, console_color_t color);
bool console_readline(console_state & con_st, std::string & line);

496
examples/console.cpp Normal file
View file

@ -0,0 +1,496 @@
#include "console.h"
#include <vector>
#include <iostream>
#if defined(_WIN32)
#define WIN32_LEAN_AND_MEAN
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <windows.h>
#include <fcntl.h>
#include <io.h>
#else
#include <climits>
#include <sys/ioctl.h>
#include <unistd.h>
#include <wchar.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <termios.h>
#endif
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN "\x1b[36m"
#define ANSI_COLOR_RESET "\x1b[0m"
#define ANSI_BOLD "\x1b[1m"
namespace console {
//
// Console state
//
static bool advanced_display = false;
static bool simple_io = true;
static display_t current_display = reset;
static FILE* out = stdout;
#if defined (_WIN32)
static void* hConsole;
#else
static FILE* tty = nullptr;
static termios initial_state;
#endif
//
// Init and cleanup
//
void init(bool use_simple_io, bool use_advanced_display) {
advanced_display = use_advanced_display;
simple_io = use_simple_io;
#if defined(_WIN32)
// Windows-specific console initialization
DWORD dwMode = 0;
hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
if (hConsole == INVALID_HANDLE_VALUE || !GetConsoleMode(hConsole, &dwMode)) {
hConsole = GetStdHandle(STD_ERROR_HANDLE);
if (hConsole != INVALID_HANDLE_VALUE && (!GetConsoleMode(hConsole, &dwMode))) {
hConsole = nullptr;
simple_io = true;
}
}
if (hConsole) {
// Enable ANSI colors on Windows 10+
if (advanced_display && !(dwMode & ENABLE_VIRTUAL_TERMINAL_PROCESSING)) {
SetConsoleMode(hConsole, dwMode | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
}
// Set console output codepage to UTF8
SetConsoleOutputCP(CP_UTF8);
}
HANDLE hConIn = GetStdHandle(STD_INPUT_HANDLE);
if (hConIn != INVALID_HANDLE_VALUE && GetConsoleMode(hConIn, &dwMode)) {
// Set console input codepage to UTF16
_setmode(_fileno(stdin), _O_WTEXT);
// Set ICANON (ENABLE_LINE_INPUT) and ECHO (ENABLE_ECHO_INPUT)
if (simple_io) {
dwMode |= ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT;
} else {
dwMode &= ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT);
}
if (!SetConsoleMode(hConIn, dwMode)) {
simple_io = true;
}
}
#else
// POSIX-specific console initialization
if (!simple_io) {
struct termios new_termios;
tcgetattr(STDIN_FILENO, &initial_state);
new_termios = initial_state;
new_termios.c_lflag &= ~(ICANON | ECHO);
new_termios.c_cc[VMIN] = 1;
new_termios.c_cc[VTIME] = 0;
tcsetattr(STDIN_FILENO, TCSANOW, &new_termios);
tty = fopen("/dev/tty", "w+");
if (tty != nullptr) {
out = tty;
}
}
setlocale(LC_ALL, "");
#endif
}
void cleanup() {
// Reset console display
set_display(reset);
#if !defined(_WIN32)
// Restore settings on POSIX systems
if (!simple_io) {
if (tty != nullptr) {
out = stdout;
fclose(tty);
tty = nullptr;
}
tcsetattr(STDIN_FILENO, TCSANOW, &initial_state);
}
#endif
}
//
// Display and IO
//
// Keep track of current display and only emit ANSI code if it changes
void set_display(display_t display) {
if (advanced_display && current_display != display) {
fflush(stdout);
switch(display) {
case reset:
fprintf(out, ANSI_COLOR_RESET);
break;
case prompt:
fprintf(out, ANSI_COLOR_YELLOW);
break;
case user_input:
fprintf(out, ANSI_BOLD ANSI_COLOR_GREEN);
break;
case error:
fprintf(out, ANSI_BOLD ANSI_COLOR_RED);
}
current_display = display;
fflush(out);
}
}
char32_t getchar32() {
#if defined(_WIN32)
HANDLE hConsole = GetStdHandle(STD_INPUT_HANDLE);
wchar_t high_surrogate = 0;
while (true) {
INPUT_RECORD record;
DWORD count;
if (!ReadConsoleInputW(hConsole, &record, 1, &count) || count == 0) {
return WEOF;
}
if (record.EventType == KEY_EVENT && record.Event.KeyEvent.bKeyDown) {
wchar_t wc = record.Event.KeyEvent.uChar.UnicodeChar;
if (wc == 0) {
continue;
}
if ((wc >= 0xD800) && (wc <= 0xDBFF)) { // Check if wc is a high surrogate
high_surrogate = wc;
continue;
}
if ((wc >= 0xDC00) && (wc <= 0xDFFF)) { // Check if wc is a low surrogate
if (high_surrogate != 0) { // Check if we have a high surrogate
return ((high_surrogate - 0xD800) << 10) + (wc - 0xDC00) + 0x10000;
}
}
high_surrogate = 0; // Reset the high surrogate
return static_cast<char32_t>(wc);
}
}
#else
wchar_t wc = getwchar();
if (static_cast<wint_t>(wc) == WEOF) {
return WEOF;
}
#if WCHAR_MAX == 0xFFFF
if ((wc >= 0xD800) && (wc <= 0xDBFF)) { // Check if wc is a high surrogate
wchar_t low_surrogate = getwchar();
if ((low_surrogate >= 0xDC00) && (low_surrogate <= 0xDFFF)) { // Check if the next wchar is a low surrogate
return (static_cast<char32_t>(wc & 0x03FF) << 10) + (low_surrogate & 0x03FF) + 0x10000;
}
}
if ((wc >= 0xD800) && (wc <= 0xDFFF)) { // Invalid surrogate pair
return 0xFFFD; // Return the replacement character U+FFFD
}
#endif
return static_cast<char32_t>(wc);
#endif
}
void pop_cursor() {
#if defined(_WIN32)
if (hConsole != NULL) {
CONSOLE_SCREEN_BUFFER_INFO bufferInfo;
GetConsoleScreenBufferInfo(hConsole, &bufferInfo);
COORD newCursorPosition = bufferInfo.dwCursorPosition;
if (newCursorPosition.X == 0) {
newCursorPosition.X = bufferInfo.dwSize.X - 1;
newCursorPosition.Y -= 1;
} else {
newCursorPosition.X -= 1;
}
SetConsoleCursorPosition(hConsole, newCursorPosition);
return;
}
#endif
putc('\b', out);
}
int estimateWidth(char32_t codepoint) {
#if defined(_WIN32)
return 1;
#else
return wcwidth(codepoint);
#endif
}
int put_codepoint(const char* utf8_codepoint, size_t length, int expectedWidth) {
#if defined(_WIN32)
CONSOLE_SCREEN_BUFFER_INFO bufferInfo;
if (!GetConsoleScreenBufferInfo(hConsole, &bufferInfo)) {
// go with the default
return expectedWidth;
}
COORD initialPosition = bufferInfo.dwCursorPosition;
DWORD nNumberOfChars = length;
WriteConsole(hConsole, utf8_codepoint, nNumberOfChars, &nNumberOfChars, NULL);
CONSOLE_SCREEN_BUFFER_INFO newBufferInfo;
GetConsoleScreenBufferInfo(hConsole, &newBufferInfo);
// Figure out our real position if we're in the last column
if (utf8_codepoint[0] != 0x09 && initialPosition.X == newBufferInfo.dwSize.X - 1) {
DWORD nNumberOfChars;
WriteConsole(hConsole, &" \b", 2, &nNumberOfChars, NULL);
GetConsoleScreenBufferInfo(hConsole, &newBufferInfo);
}
int width = newBufferInfo.dwCursorPosition.X - initialPosition.X;
if (width < 0) {
width += newBufferInfo.dwSize.X;
}
return width;
#else
// We can trust expectedWidth if we've got one
if (expectedWidth >= 0 || tty == nullptr) {
fwrite(utf8_codepoint, length, 1, out);
return expectedWidth;
}
fputs("\033[6n", tty); // Query cursor position
int x1;
int y1;
int x2;
int y2;
int results = 0;
results = fscanf(tty, "\033[%d;%dR", &y1, &x1);
fwrite(utf8_codepoint, length, 1, tty);
fputs("\033[6n", tty); // Query cursor position
results += fscanf(tty, "\033[%d;%dR", &y2, &x2);
if (results != 4) {
return expectedWidth;
}
int width = x2 - x1;
if (width < 0) {
// Calculate the width considering text wrapping
struct winsize w;
ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
width += w.ws_col;
}
return width;
#endif
}
void replace_last(char ch) {
#if defined(_WIN32)
pop_cursor();
put_codepoint(&ch, 1, 1);
#else
fprintf(out, "\b%c", ch);
#endif
}
void append_utf8(char32_t ch, std::string & out) {
if (ch <= 0x7F) {
out.push_back(static_cast<unsigned char>(ch));
} else if (ch <= 0x7FF) {
out.push_back(static_cast<unsigned char>(0xC0 | ((ch >> 6) & 0x1F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else if (ch <= 0xFFFF) {
out.push_back(static_cast<unsigned char>(0xE0 | ((ch >> 12) & 0x0F)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 6) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else if (ch <= 0x10FFFF) {
out.push_back(static_cast<unsigned char>(0xF0 | ((ch >> 18) & 0x07)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 12) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 6) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else {
// Invalid Unicode code point
}
}
// Helper function to remove the last UTF-8 character from a string
void pop_back_utf8_char(std::string & line) {
if (line.empty()) {
return;
}
size_t pos = line.length() - 1;
// Find the start of the last UTF-8 character (checking up to 4 bytes back)
for (size_t i = 0; i < 3 && pos > 0; ++i, --pos) {
if ((line[pos] & 0xC0) != 0x80) {
break; // Found the start of the character
}
}
line.erase(pos);
}
bool readline_advanced(std::string & line, bool multiline_input) {
if (out != stdout) {
fflush(stdout);
}
line.clear();
std::vector<int> widths;
bool is_special_char = false;
bool end_of_stream = false;
char32_t input_char;
while (true) {
fflush(out); // Ensure all output is displayed before waiting for input
input_char = getchar32();
if (input_char == '\r' || input_char == '\n') {
break;
}
if (input_char == (char32_t) WEOF || input_char == 0x04 /* Ctrl+D*/) {
end_of_stream = true;
break;
}
if (is_special_char) {
set_display(user_input);
replace_last(line.back());
is_special_char = false;
}
if (input_char == '\033') { // Escape sequence
char32_t code = getchar32();
if (code == '[' || code == 0x1B) {
// Discard the rest of the escape sequence
while ((code = getchar32()) != (char32_t) WEOF) {
if ((code >= 'A' && code <= 'Z') || (code >= 'a' && code <= 'z') || code == '~') {
break;
}
}
}
} else if (input_char == 0x08 || input_char == 0x7F) { // Backspace
if (!widths.empty()) {
int count;
do {
count = widths.back();
widths.pop_back();
// Move cursor back, print space, and move cursor back again
for (int i = 0; i < count; i++) {
replace_last(' ');
pop_cursor();
}
pop_back_utf8_char(line);
} while (count == 0 && !widths.empty());
}
} else {
int offset = line.length();
append_utf8(input_char, line);
int width = put_codepoint(line.c_str() + offset, line.length() - offset, estimateWidth(input_char));
if (width < 0) {
width = 0;
}
widths.push_back(width);
}
if (!line.empty() && (line.back() == '\\' || line.back() == '/')) {
set_display(prompt);
replace_last(line.back());
is_special_char = true;
}
}
bool has_more = multiline_input;
if (is_special_char) {
replace_last(' ');
pop_cursor();
char last = line.back();
line.pop_back();
if (last == '\\') {
line += '\n';
fputc('\n', out);
has_more = !has_more;
} else {
// llama will just eat the single space, it won't act as a space
if (line.length() == 1 && line.back() == ' ') {
line.clear();
pop_cursor();
}
has_more = false;
}
} else {
if (end_of_stream) {
has_more = false;
} else {
line += '\n';
fputc('\n', out);
}
}
fflush(out);
return has_more;
}
bool readline_simple(std::string & line, bool multiline_input) {
#if defined(_WIN32)
std::wstring wline;
if (!std::getline(std::wcin, wline)) {
// Input stream is bad or EOF received
line.clear();
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
return false;
}
int size_needed = WideCharToMultiByte(CP_UTF8, 0, &wline[0], (int)wline.size(), NULL, 0, NULL, NULL);
line.resize(size_needed);
WideCharToMultiByte(CP_UTF8, 0, &wline[0], (int)wline.size(), &line[0], size_needed, NULL, NULL);
#else
if (!std::getline(std::cin, line)) {
// Input stream is bad or EOF received
line.clear();
return false;
}
#endif
if (!line.empty()) {
char last = line.back();
if (last == '/') { // Always return control on '/' symbol
line.pop_back();
return false;
}
if (last == '\\') { // '\\' changes the default action
line.pop_back();
multiline_input = !multiline_input;
}
}
line += '\n';
// By default, continue input if multiline_input is set
return multiline_input;
}
bool readline(std::string & line, bool multiline_input) {
set_display(user_input);
if (simple_io) {
return readline_simple(line, multiline_input);
}
return readline_advanced(line, multiline_input);
}
}

19
examples/console.h Normal file
View file

@ -0,0 +1,19 @@
// Console functions
#pragma once
#include <string>
namespace console {
enum display_t {
reset = 0,
prompt,
user_input,
error
};
void init(bool use_simple_io, bool use_advanced_display);
void cleanup();
void set_display(display_t display);
bool readline(std::string & line, bool multiline_input);
}

View file

@ -30,7 +30,7 @@ struct MyModel* create_mymodel(int argc, char ** argv) {
fprintf(stderr, "%s: build = %d (%s)\n", __func__, BUILD_NUMBER, BUILD_COMMIT); fprintf(stderr, "%s: build = %d (%s)\n", __func__, BUILD_NUMBER, BUILD_COMMIT);
if (params.seed == LLAMA_DEFAULT_SEED) { if (params.seed == LLAMA_DEFAULT_SEED) {
params.seed = time(NULL); params.seed = uint32_t(time(NULL));
} }
fprintf(stderr, "%s: seed = %d\n", __func__, params.seed); fprintf(stderr, "%s: seed = %d\n", __func__, params.seed);

View file

@ -405,7 +405,7 @@ namespace grammar_parser {
for (size_t i = 0, end = state.rules.size(); i < end; i++) { for (size_t i = 0, end = state.rules.size(); i < end; i++) {
// fprintf(file, "%zu: ", i); // fprintf(file, "%zu: ", i);
// print_rule_binary(file, state.rules[i]); // print_rule_binary(file, state.rules[i]);
print_rule(file, i, state.rules[i], symbol_id_names); print_rule(file, uint32_t(i), state.rules[i], symbol_id_names);
// fprintf(file, "\n"); // fprintf(file, "\n");
} }
} catch (const std::exception & err) { } catch (const std::exception & err) {

View file

@ -0,0 +1,132 @@
import argparse
import json
import re
import sys
# whitespace is constrained to a single space char to prevent model "running away" in
# whitespace. Also maybe improves generation quality?
SPACE_RULE = '" "?'
PRIMITIVE_RULES = {
'boolean': '("true" | "false") space',
'number': '("-"? ([0-9] | [1-9] [0-9]*)) ("." [0-9]+)? ([eE] [-+]? [0-9]+)? space',
'integer': '("-"? ([0-9] | [1-9] [0-9]*)) space',
'string': r''' "\"" (
[^"\\] |
"\\" (["\\/bfnrt] | "u" [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F])
)* "\"" space ''',
'null': '"null" space',
}
INVALID_RULE_CHARS_RE = re.compile(r'[^a-zA-Z0-9-]+')
GRAMMAR_LITERAL_ESCAPE_RE = re.compile(r'[\r\n"]')
GRAMMAR_LITERAL_ESCAPES = {'\r': '\\r', '\n': '\\n', '"': '\\"'}
class SchemaConverter:
def __init__(self, prop_order):
self._prop_order = prop_order
self._rules = {'space': SPACE_RULE}
def _format_literal(self, literal):
escaped = GRAMMAR_LITERAL_ESCAPE_RE.sub(
lambda m: GRAMMAR_LITERAL_ESCAPES.get(m.group(0)), json.dumps(literal)
)
return f'"{escaped}"'
def _add_rule(self, name, rule):
esc_name = INVALID_RULE_CHARS_RE.sub('-', name)
if esc_name not in self._rules or self._rules[esc_name] == rule:
key = esc_name
else:
i = 0
while f'{esc_name}{i}' in self._rules:
i += 1
key = f'{esc_name}{i}'
self._rules[key] = rule
return key
def visit(self, schema, name):
schema_type = schema.get('type')
rule_name = name or 'root'
if 'oneOf' in schema or 'anyOf' in schema:
rule = ' | '.join((
self.visit(alt_schema, f'{name}{"-" if name else ""}{i}')
for i, alt_schema in enumerate(schema.get('oneOf') or schema['anyOf'])
))
return self._add_rule(rule_name, rule)
elif 'const' in schema:
return self._add_rule(rule_name, self._format_literal(schema['const']))
elif 'enum' in schema:
rule = ' | '.join((self._format_literal(v) for v in schema['enum']))
return self._add_rule(rule_name, rule)
elif schema_type == 'object' and 'properties' in schema:
# TODO: `required` keyword
prop_order = self._prop_order
prop_pairs = sorted(
schema['properties'].items(),
# sort by position in prop_order (if specified) then by key
key=lambda kv: (prop_order.get(kv[0], len(prop_order)), kv[0]),
)
rule = '"{" space'
for i, (prop_name, prop_schema) in enumerate(prop_pairs):
prop_rule_name = self.visit(prop_schema, f'{name}{"-" if name else ""}{prop_name}')
if i > 0:
rule += ' "," space'
rule += fr' {self._format_literal(prop_name)} space ":" space {prop_rule_name}'
rule += ' "}" space'
return self._add_rule(rule_name, rule)
elif schema_type == 'array' and 'items' in schema:
# TODO `prefixItems` keyword
item_rule_name = self.visit(schema['items'], f'{name}{"-" if name else ""}item')
rule = f'"[" space ({item_rule_name} ("," space {item_rule_name})*)? "]" space'
return self._add_rule(rule_name, rule)
else:
assert schema_type in PRIMITIVE_RULES, f'Unrecognized schema: {schema}'
return self._add_rule(
'root' if rule_name == 'root' else schema_type,
PRIMITIVE_RULES[schema_type]
)
def format_grammar(self):
return '\n'.join((f'{name} ::= {rule}' for name, rule in self._rules.items()))
def main(args_in = None):
parser = argparse.ArgumentParser(
description='''
Generates a grammar (suitable for use in ./main) that produces JSON conforming to a
given JSON schema. Only a subset of JSON schema features are supported; more may be
added in the future.
''',
)
parser.add_argument(
'--prop-order',
default=[],
type=lambda s: s.split(','),
help='''
comma-separated property names defining the order of precedence for object properties;
properties not specified here are given lower precedence than those that are, and are
sorted alphabetically
'''
)
parser.add_argument('schema', help='file containing JSON schema ("-" for stdin)')
args = parser.parse_args(args_in)
schema = json.load(sys.stdin if args.schema == '-' else open(args.schema))
prop_order = {name: idx for idx, name in enumerate(args.prop_order)}
converter = SchemaConverter(prop_order)
converter.visit(schema, '')
print(converter.format_grammar())
if __name__ == '__main__':
main()

View file

@ -4,6 +4,7 @@
#endif #endif
#include "common.h" #include "common.h"
#include "console.h"
#include "llama.h" #include "llama.h"
#include "build-info.h" #include "build-info.h"
#include "grammar-parser.h" #include "grammar-parser.h"
@ -35,9 +36,7 @@
#pragma warning(disable: 4244 4267) // possible loss of data #pragma warning(disable: 4244 4267) // possible loss of data
#endif #endif
static console_state con_st;
static llama_context ** g_ctx; static llama_context ** g_ctx;
static bool is_interacting = false; static bool is_interacting = false;
#if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) || defined (_WIN32) #if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) || defined (_WIN32)
@ -46,7 +45,7 @@ void sigint_handler(int signo) {
if (!is_interacting) { if (!is_interacting) {
is_interacting=true; is_interacting=true;
} else { } else {
console_cleanup(con_st); console::cleanup();
printf("\n"); printf("\n");
llama_print_timings(*g_ctx); llama_print_timings(*g_ctx);
_exit(130); _exit(130);
@ -64,10 +63,8 @@ int main(int argc, char ** argv) {
// save choice to use color for later // save choice to use color for later
// (note for later: this is a slightly awkward choice) // (note for later: this is a slightly awkward choice)
con_st.use_color = params.use_color; console::init(params.simple_io, params.use_color);
con_st.multiline_input = params.multiline_input; atexit([]() { console::cleanup(); });
console_init(con_st);
atexit([]() { console_cleanup(con_st); });
if (params.perplexity) { if (params.perplexity) {
printf("\n************\n"); printf("\n************\n");
@ -373,7 +370,7 @@ int main(int argc, char ** argv) {
if (params.interactive) { if (params.interactive) {
const char *control_message; const char *control_message;
if (con_st.multiline_input) { if (params.multiline_input) {
control_message = " - To return control to LLaMa, end your input with '\\'.\n" control_message = " - To return control to LLaMa, end your input with '\\'.\n"
" - To return control without starting a new line, end your input with '/'.\n"; " - To return control without starting a new line, end your input with '/'.\n";
} else { } else {
@ -401,7 +398,7 @@ int main(int argc, char ** argv) {
int n_past_guidance = 0; int n_past_guidance = 0;
// the first thing we will do is to output the prompt, so set color accordingly // the first thing we will do is to output the prompt, so set color accordingly
console_set_color(con_st, CONSOLE_COLOR_PROMPT); console::set_display(console::prompt);
std::vector<llama_token> embd; std::vector<llama_token> embd;
std::vector<llama_token> embd_guidance; std::vector<llama_token> embd_guidance;
@ -422,9 +419,9 @@ int main(int argc, char ** argv) {
// Ensure the input doesn't exceed the context size by truncating embd if necessary. // Ensure the input doesn't exceed the context size by truncating embd if necessary.
if ((int)embd.size() > max_embd_size) { if ((int)embd.size() > max_embd_size) {
auto skipped_tokens = embd.size() - max_embd_size; auto skipped_tokens = embd.size() - max_embd_size;
console_set_color(con_st, CONSOLE_COLOR_ERROR); console::set_display(console::error);
printf("<<input too long: skipped %zu token%s>>", skipped_tokens, skipped_tokens != 1 ? "s" : ""); printf("<<input too long: skipped %zu token%s>>", skipped_tokens, skipped_tokens != 1 ? "s" : "");
console_set_color(con_st, CONSOLE_COLOR_DEFAULT); console::set_display(console::reset);
fflush(stdout); fflush(stdout);
embd.resize(max_embd_size); embd.resize(max_embd_size);
} }
@ -667,7 +664,7 @@ int main(int argc, char ** argv) {
} }
// reset color to default if we there is no pending user input // reset color to default if we there is no pending user input
if (input_echo && (int)embd_inp.size() == n_consumed) { if (input_echo && (int)embd_inp.size() == n_consumed) {
console_set_color(con_st, CONSOLE_COLOR_DEFAULT); console::set_display(console::reset);
} }
// if not currently processing queued inputs; // if not currently processing queued inputs;
@ -693,7 +690,7 @@ int main(int argc, char ** argv) {
if (last_output.find(antiprompt.c_str(), search_start_pos) != std::string::npos) { if (last_output.find(antiprompt.c_str(), search_start_pos) != std::string::npos) {
if (params.interactive) { if (params.interactive) {
is_interacting = true; is_interacting = true;
console_set_color(con_st, CONSOLE_COLOR_USER_INPUT); console::set_display(console::user_input);
} }
is_antiprompt = true; is_antiprompt = true;
fflush(stdout); fflush(stdout);
@ -714,7 +711,7 @@ int main(int argc, char ** argv) {
is_interacting = true; is_interacting = true;
printf("\n"); printf("\n");
console_set_color(con_st, CONSOLE_COLOR_USER_INPUT); console::set_display(console::user_input);
fflush(stdout); fflush(stdout);
} else if (params.instruct) { } else if (params.instruct) {
is_interacting = true; is_interacting = true;
@ -739,12 +736,12 @@ int main(int argc, char ** argv) {
std::string line; std::string line;
bool another_line = true; bool another_line = true;
do { do {
another_line = console_readline(con_st, line); another_line = console::readline(line, params.multiline_input);
buffer += line; buffer += line;
} while (another_line); } while (another_line);
// done taking input, reset color // done taking input, reset color
console_set_color(con_st, CONSOLE_COLOR_DEFAULT); console::set_display(console::reset);
// Add tokens to embd only if the input buffer is non-empty // Add tokens to embd only if the input buffer is non-empty
// Entering a empty line lets the user pass control back // Entering a empty line lets the user pass control back

View file

@ -153,7 +153,7 @@ void hellaswag_score(llama_context * ctx, const gpt_params & params) {
} }
size_t hs_task_count = prompt_lines.size()/6; size_t hs_task_count = prompt_lines.size()/6;
fprintf(stderr, "%s : loaded %lu tasks from prompt.\n", __func__, hs_task_count); fprintf(stderr, "%s : loaded %zu tasks from prompt.\n", __func__, hs_task_count);
// This is needed as usual for LLaMA models // This is needed as usual for LLaMA models
bool prepend_bos = true; bool prepend_bos = true;
@ -178,7 +178,7 @@ void hellaswag_score(llama_context * ctx, const gpt_params & params) {
double ending_logprob[4]; double ending_logprob[4];
}; };
fprintf(stderr, "%s : selecting %lu %s tasks.\n", __func__, hs_task_count, (randomize_tasks?"randomized":"the first") ); fprintf(stderr, "%s : selecting %zu %s tasks.\n", __func__, hs_task_count, (randomize_tasks?"randomized":"the first") );
// Select and read data from prompt lines // Select and read data from prompt lines
hs_data_t *hs_data = new hs_data_t[hs_task_count]; hs_data_t *hs_data = new hs_data_t[hs_task_count];
@ -223,7 +223,7 @@ void hellaswag_score(llama_context * ctx, const gpt_params & params) {
// Stop if query wont fit the ctx window // Stop if query wont fit the ctx window
if (query_size > (size_t)params.n_ctx) { if (query_size > (size_t)params.n_ctx) {
fprintf(stderr, "%s : number of tokens in query %lu > n_ctxl\n", __func__, query_size); fprintf(stderr, "%s : number of tokens in query %zu > n_ctxl\n", __func__, query_size);
return; return;
} }
@ -284,7 +284,7 @@ void hellaswag_score(llama_context * ctx, const gpt_params & params) {
} }
// Print the accumulated accuracy mean x 100 // Print the accumulated accuracy mean x 100
printf("%li\t%.8lf\n",task_idx+1, acc/double(task_idx+1)*100.0); printf("%zu\t%.8lf\n",task_idx+1, acc/double(task_idx+1)*100.0);
fflush(stdout); fflush(stdout);
} }

View file

@ -163,7 +163,7 @@ node .
`content`: Set the text to tokenize. `content`: Set the text to tokenize.
Note that the special `BOS` token is not added in fron of the text and also a space character is not inserted automatically as it is for `/completion`. Note that the special `BOS` token is not added in front of the text and also a space character is not inserted automatically as it is for `/completion`.
- **POST** `/embedding`: Generate embedding of a given text just as [the embedding example](../embedding) does. - **POST** `/embedding`: Generate embedding of a given text just as [the embedding example](../embedding) does.

View file

@ -87,289 +87,342 @@ unsigned char completion_js[] = {
0x20, 0x54, 0x65, 0x78, 0x74, 0x44, 0x65, 0x63, 0x6f, 0x64, 0x65, 0x72, 0x20, 0x54, 0x65, 0x78, 0x74, 0x44, 0x65, 0x63, 0x6f, 0x64, 0x65, 0x72,
0x28, 0x29, 0x3b, 0x0a, 0x0a, 0x20, 0x20, 0x6c, 0x65, 0x74, 0x20, 0x63, 0x28, 0x29, 0x3b, 0x0a, 0x0a, 0x20, 0x20, 0x6c, 0x65, 0x74, 0x20, 0x63,
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}; };
unsigned int completion_js_len = 4462; unsigned int completion_js_len = 5099;

File diff suppressed because it is too large Load diff

View file

@ -43,6 +43,7 @@ export async function* llama(prompt, params = {}, config = {}) {
const decoder = new TextDecoder(); const decoder = new TextDecoder();
let content = ""; let content = "";
let leftover = ""; // Buffer for partially read lines
try { try {
let cont = true; let cont = true;
@ -53,29 +54,47 @@ export async function* llama(prompt, params = {}, config = {}) {
break; break;
} }
// sse answers in the form multiple lines of: value\n with data always present as a key. in our case we // Add any leftover data to the current chunk of data
// mainly care about the data: key here, which we expect as json const text = leftover + decoder.decode(result.value);
const text = decoder.decode(result.value);
// parse all sse events and add them to result // Check if the last character is a line break
const regex = /^(\S+):\s(.*)$/gm; const endsWithLineBreak = text.endsWith('\n');
for (const match of text.matchAll(regex)) {
result[match[1]] = match[2] // Split the text into lines
let lines = text.split('\n');
// If the text doesn't end with a line break, then the last line is incomplete
// Store it in leftover to be added to the next chunk of data
if (!endsWithLineBreak) {
leftover = lines.pop();
} else {
leftover = ""; // Reset leftover if we have a line break at the end
} }
// since we know this is llama.cpp, let's just decode the json in data // Parse all sse events and add them to result
result.data = JSON.parse(result.data); const regex = /^(\S+):\s(.*)$/gm;
content += result.data.content; for (const line of lines) {
const match = regex.exec(line);
if (match) {
result[match[1]] = match[2]
// since we know this is llama.cpp, let's just decode the json in data
if (result.data) {
result.data = JSON.parse(result.data);
content += result.data.content;
// yield // yield
yield result; yield result;
// if we got a stop token from server, we will break here // if we got a stop token from server, we will break here
if (result.data.stop) { if (result.data.stop) {
if (result.data.generation_settings) { if (result.data.generation_settings) {
generation_settings = result.data.generation_settings; generation_settings = result.data.generation_settings;
}
cont = false;
break;
}
}
} }
break;
} }
} }
} catch (e) { } catch (e) {

View file

@ -3,12 +3,11 @@
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" /> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
<meta name="color-scheme" content="light dark">
<title>llama.cpp - chat</title> <title>llama.cpp - chat</title>
<style> <style>
body { body {
background-color: #fff;
color: #000;
font-family: system-ui; font-family: system-ui;
font-size: 90%; font-size: 90%;
} }
@ -283,8 +282,9 @@
useEffect(() => { useEffect(() => {
// scroll to bottom (if needed) // scroll to bottom (if needed)
if (container.current && container.current.scrollHeight <= container.current.scrollTop + container.current.offsetHeight + 300) { const parent = container.current.parentElement;
container.current.scrollTo(0, container.current.scrollHeight) if (parent && parent.scrollHeight <= parent.scrollTop + parent.offsetHeight + 300) {
parent.scrollTo(0, parent.scrollHeight)
} }
}, [messages]) }, [messages])

View file

@ -631,6 +631,9 @@ static void server_print_usage(const char *argv0, const gpt_params &params,
fprintf(stdout, " how to split tensors across multiple GPUs, comma-separated list of proportions, e.g. 3,1\n"); fprintf(stdout, " how to split tensors across multiple GPUs, comma-separated list of proportions, e.g. 3,1\n");
fprintf(stdout, " -mg i, --main-gpu i the GPU to use for scratch and small tensors\n"); fprintf(stdout, " -mg i, --main-gpu i the GPU to use for scratch and small tensors\n");
fprintf(stdout, " -lv, --low-vram don't allocate VRAM scratch buffer\n"); fprintf(stdout, " -lv, --low-vram don't allocate VRAM scratch buffer\n");
fprintf(stdout, " -mmq, --mul-mat-q use experimental mul_mat_q CUDA kernels instead of cuBLAS. TEMP!!!\n" );
fprintf(stdout, " Reduces VRAM usage by 700/970/1430 MiB for 7b/13b/33b but prompt processing speed\n" );
fprintf(stdout, " is still suboptimal, especially q2_K, q3_K, q5_K, and q6_K.\n" );
#endif #endif
fprintf(stdout, " -m FNAME, --model FNAME\n"); fprintf(stdout, " -m FNAME, --model FNAME\n");
fprintf(stdout, " model path (default: %s)\n", params.model.c_str()); fprintf(stdout, " model path (default: %s)\n", params.model.c_str());
@ -827,7 +830,7 @@ static void server_params_parse(int argc, char **argv, server_params &sparams,
} }
} }
#else #else
LOG_WARNING("llama.cpp was compiled without cuBLAS. It is not possible to set a tensor split.", {}); LOG_WARNING("llama.cpp was compiled without cuBLAS. It is not possible to set a tensor split.\n", {});
#endif // GGML_USE_CUBLAS #endif // GGML_USE_CUBLAS
} }
else if (arg == "--low-vram" || arg == "-lv") else if (arg == "--low-vram" || arg == "-lv")
@ -835,7 +838,15 @@ static void server_params_parse(int argc, char **argv, server_params &sparams,
#ifdef GGML_USE_CUBLAS #ifdef GGML_USE_CUBLAS
params.low_vram = true; params.low_vram = true;
#else #else
fprintf(stderr, "warning: llama.cpp was compiled without cuBLAS. It is not possible to set lower vram usage.\n"); LOG_WARNING("warning: llama.cpp was compiled without cuBLAS. It is not possible to set lower vram usage.\n", {});
#endif // GGML_USE_CUBLAS
}
else if (arg == "--mul-mat-q" || arg == "-mmq")
{
#ifdef GGML_USE_CUBLAS
params.mul_mat_q = true;
#else
LOG_WARNING("warning: llama.cpp was compiled without cuBLAS. It is not possible to use mul_mat_q kernels.\n", {});
#endif // GGML_USE_CUBLAS #endif // GGML_USE_CUBLAS
} }
else if (arg == "--main-gpu" || arg == "-mg") else if (arg == "--main-gpu" || arg == "-mg")
@ -1263,7 +1274,11 @@ int main(int argc, char **argv)
sink.done(); sink.done();
return true; return true;
}; };
res.set_chunked_content_provider("text/event-stream", chunked_content_provider); const auto on_complete = [&](bool) {
llama.mutex.unlock();
};
lock.release();
res.set_chunked_content_provider("text/event-stream", chunked_content_provider, on_complete);
} }); } });
svr.Get("/model.json", [&llama](const Request &, Response &res) svr.Get("/model.json", [&llama](const Request &, Response &res)

View file

@ -123,7 +123,7 @@ int main(int argc, char ** argv)
// Evaluate the tokens : // Evaluate the tokens :
//--------------------------------- //---------------------------------
if ( llama_eval( ctx , tokens_list.data() , tokens_list.size() , llama_get_kv_cache_token_count( ctx ) , params.n_threads ) ) if ( llama_eval( ctx , tokens_list.data() , int(tokens_list.size()) , llama_get_kv_cache_token_count( ctx ) , params.n_threads ) )
{ {
fprintf( stderr, "%s : failed to eval\n" , __func__ ); fprintf( stderr, "%s : failed to eval\n" , __func__ );
return 1; return 1;

541
ggml-alloc.c Normal file
View file

@ -0,0 +1,541 @@
#include "ggml-alloc.h"
#include "ggml.h"
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define UNUSED(x) (void)(x)
#define MAX(a, b) ((a) > (b) ? (a) : (b))
//#define GGML_ALLOCATOR_DEBUG
//#define AT_PRINTF printf
#define AT_PRINTF(...) ((void)0)
struct hash_node {
struct ggml_tensor * t;
int n_children;
int n_views;
};
static size_t hash(void * p) {
return (size_t)p % GGML_GRAPH_HASHTABLE_SIZE;
}
static struct hash_node * hash_get(struct hash_node hash_table[], struct ggml_tensor * t) {
size_t h = hash(t);
// linear probing
size_t i = h;
while (hash_table[i].t != NULL) {
if (hash_table[i].t == t) {
return &hash_table[i];
}
i = (i + 1) % GGML_GRAPH_HASHTABLE_SIZE;
if (i == h) {
// hash table is full
GGML_ASSERT(false);
}
}
hash_table[i].t = t;
return &hash_table[i];
}
// TODO: GGML_PAD ?
static size_t aligned_offset(const void * buffer, size_t offset, size_t alignment) {
assert(alignment && !(alignment & (alignment - 1))); // power of 2
size_t align = (alignment - (((uintptr_t)buffer + offset) % alignment)) % alignment;
return offset + align;
}
struct free_block {
void * addr;
size_t size;
};
#define MAX_FREE_BLOCKS 128
struct ggml_allocr {
void * data;
size_t size;
size_t alignment;
int n_free_blocks;
struct free_block free_blocks[MAX_FREE_BLOCKS];
struct hash_node hash_table[GGML_GRAPH_HASHTABLE_SIZE];
size_t max_size;
bool measure;
#ifdef GGML_ALLOCATOR_DEBUG
struct ggml_tensor * allocated_tensors[1024];
#endif
};
#ifdef GGML_ALLOCATOR_DEBUG
static void add_allocated_tensor(struct ggml_allocator * alloc, struct ggml_tensor * tensor) {
for (int i = 0; i < 1024; i++) {
if (alloc->allocated_tensors[i] == NULL) {
alloc->allocated_tensors[i] = tensor;
return;
}
}
GGML_ASSERT(!"out of allocated_tensors");
}
static void remove_allocated_tensor(struct ggml_allocator * alloc, struct ggml_tensor * tensor) {
for (int i = 0; i < 1024; i++) {
if (alloc->allocated_tensors[i] == tensor ||
(alloc->allocated_tensors[i] != NULL && alloc->allocated_tensors[i]->data == tensor->data)) {
alloc->allocated_tensors[i] = NULL;
return;
}
}
printf("tried to free tensor %s not found\n", tensor->name);
GGML_ASSERT(!"tensor not found");
}
#endif
static size_t ggml_allocator_get_alloc_size(struct ggml_allocr * alloc, struct ggml_tensor * tensor) {
return ggml_nbytes(tensor);
UNUSED(alloc);
}
void ggml_allocr_alloc(struct ggml_allocr * alloc, struct ggml_tensor * tensor) {
size_t size = ggml_allocator_get_alloc_size(alloc, tensor);
size = aligned_offset(NULL, size, alloc->alignment);
AT_PRINTF("%s: allocating %s (%zu bytes) - ", __func__, tensor->name, size);
size_t max_avail = 0;
// find the best fitting free block
int best_fit_block = -1;
size_t best_fit_size = SIZE_MAX;
for (int i = 0; i < alloc->n_free_blocks; i++) {
struct free_block * block = &alloc->free_blocks[i];
max_avail = MAX(max_avail, block->size);
if (block->size >= size && block->size <= best_fit_size) {
best_fit_block = i;
best_fit_size = block->size;
}
}
AT_PRINTF("block %d\n", best_fit_block);
if (best_fit_block == -1) {
fprintf(stderr, "%s: not enough space in the buffer (needed %zu, largest block available %zu)\n",
__func__, size, max_avail);
GGML_ASSERT(!"not enough space in the buffer");
return;
}
struct free_block * block = &alloc->free_blocks[best_fit_block];
void * addr = block->addr;
block->addr = (char*)block->addr + size;
block->size -= size;
if (block->size == 0) {
// remove block if empty
alloc->n_free_blocks--;
for (int j = best_fit_block; j < alloc->n_free_blocks; j++) {
alloc->free_blocks[j] = alloc->free_blocks[j+1];
}
}
tensor->data = addr;
#ifdef GGML_ALLOCATOR_DEBUG
add_allocated_tensor(alloc, tensor);
size_t cur_max = (char*)addr - (char*)alloc->data + size;
if (cur_max > alloc->max_size) {
printf("max_size = %.2f MB: tensors: ", cur_max / 1024.0 / 1024.0);
for (int i = 0; i < 1024; i++) {
if (alloc->allocated_tensors[i]) {
printf("%s (%.2f MB) ", alloc->allocated_tensors[i]->name, ggml_nbytes(alloc->allocated_tensors[i]) / 1024.0 / 1024.0);
}
}
printf("\n");
}
#endif
alloc->max_size = MAX(alloc->max_size, (char*)addr - (char*)alloc->data + size);
}
// this is a very naive implementation, but for our case the number of free blocks should be very small
static void ggml_allocator_free_tensor(struct ggml_allocr * alloc, struct ggml_tensor * tensor) {
void * ptr = tensor->data;
if (ptr < alloc->data || (char*)ptr >= (char*)alloc->data + alloc->max_size) {
// the tensor was not allocated in this buffer
// this can happen because the graph allocator will try to free weights and other tensors from different buffers
// the easiest way to deal with this is just to ignore it
return;
}
size_t size = ggml_allocator_get_alloc_size(alloc, tensor);
size = aligned_offset(NULL, size, alloc->alignment);
AT_PRINTF("%s: freeing %s (%zu bytes) - n_free_blocks = %d\n", __func__, tensor->name, size, alloc->n_free_blocks);
#ifdef GGML_ALLOCATOR_DEBUG
remove_allocated_tensor(alloc, tensor);
#endif
// see if we can merge with an existing block
for (int i = 0; i < alloc->n_free_blocks; i++) {
struct free_block * block = &alloc->free_blocks[i];
// check if ptr is at the end of the block
if ((char*)block->addr + block->size == ptr) {
block->size += size;
// check if we can merge with the next block
if (i < alloc->n_free_blocks - 1 && (char*)block->addr + block->size == alloc->free_blocks[i+1].addr) {
block->size += alloc->free_blocks[i+1].size;
alloc->n_free_blocks--;
for (int j = i+1; j < alloc->n_free_blocks; j++) {
alloc->free_blocks[j] = alloc->free_blocks[j+1];
}
}
return;
}
// check if ptr is at the beginning of the block
if ((char*)ptr + size == block->addr) {
block->addr = ptr;
block->size += size;
// check if we can merge with the previous block
if (i > 0 && (char*)alloc->free_blocks[i-1].addr + alloc->free_blocks[i-1].size == block->addr) {
alloc->free_blocks[i-1].size += block->size;
alloc->n_free_blocks--;
for (int j = i; j < alloc->n_free_blocks; j++) {
alloc->free_blocks[j] = alloc->free_blocks[j+1];
}
}
return;
}
}
// otherwise, add a new block
GGML_ASSERT(alloc->n_free_blocks < MAX_FREE_BLOCKS && "out of free blocks");
// insert the new block in the correct position to keep the array sorted by address (to make merging blocks faster)
int insert_pos = 0;
while (insert_pos < alloc->n_free_blocks && alloc->free_blocks[insert_pos].addr < ptr) {
insert_pos++;
}
// shift all blocks from insert_pos onward to make room for the new block
for (int i = alloc->n_free_blocks; i > insert_pos; i--) {
alloc->free_blocks[i] = alloc->free_blocks[i-1];
}
// insert the new block
alloc->free_blocks[insert_pos].addr = ptr;
alloc->free_blocks[insert_pos].size = size;
alloc->n_free_blocks++;
}
void ggml_allocr_reset(struct ggml_allocr * alloc) {
alloc->n_free_blocks = 1;
size_t align_offset = aligned_offset(alloc->data, 0, alloc->alignment);
alloc->free_blocks[0].addr = (char *)alloc->data + align_offset;
alloc->free_blocks[0].size = alloc->size - align_offset;
}
struct ggml_allocr * ggml_allocr_new(void * data, size_t size, size_t alignment) {
struct ggml_allocr * alloc = (struct ggml_allocr *)malloc(sizeof(struct ggml_allocr) /* + n_free_blocks * sizeof(struct free_block) */);
*alloc = (struct ggml_allocr){
/*.data = */ data,
/*.size = */ size,
/*.alignment = */ alignment,
/*.n_free_blocks = */ 0,
/*.free_blocks = */ {{0}},
/*.hash_table = */ {{0}},
/*.max_size = */ 0,
/*.measure = */ false,
#ifdef GGML_ALLOCATOR_DEBUG
/*.allocated_tensors = */ = {0},
#endif
};
ggml_allocr_reset(alloc);
return alloc;
}
// address and size of the buffer when measuring
// it needs to be large enough to fit all the tensors, but it cannot overlap with other existing buffers
static void * const MEASURE_BASE_ADDR = (void *) 0x1000;
static const size_t MEASURE_MAX_SIZE = 1ULL<<40; // 1 TB
struct ggml_allocr * ggml_allocr_new_measure(size_t alignment) {
struct ggml_allocr * alloc = (struct ggml_allocr *)malloc(sizeof(struct ggml_allocr) /* + n_free_blocks * sizeof(struct free_block) */);
*alloc = (struct ggml_allocr){
/*.data = */ MEASURE_BASE_ADDR,
/*.size = */ MEASURE_MAX_SIZE,
/*.alignment = */ alignment,
/*.n_free_blocks = */ 0,
/*.free_blocks = */ {{0}},
/*.hash_table = */ {{0}},
/*.max_size = */ 0,
/*.measure = */ true,
#ifdef GGML_ALLOCATOR_DEBUG
/*.allocated_tensors = */ = {0},
#endif
};
ggml_allocr_reset(alloc);
return alloc;
}
void ggml_allocr_free(struct ggml_allocr * alloc) {
free(alloc);
}
bool ggml_allocr_is_measure(struct ggml_allocr * alloc) {
return alloc->measure;
}
//////////// compute graph allocator
static bool ggml_is_view(struct ggml_tensor * t) {
return t->op == GGML_OP_RESHAPE || t->op == GGML_OP_VIEW || t->op == GGML_OP_TRANSPOSE ||
t->op == GGML_OP_PERMUTE || t->op == GGML_OP_CPY;
}
static bool ggml_are_same_layout(const struct ggml_tensor * a, const struct ggml_tensor * b) {
if (a->type != b->type) {
return false;
}
for (int i = 0; i < GGML_MAX_DIMS; i++) {
if (a->ne[i] != b->ne[i]) {
return false;
}
if (a->nb[i] != b->nb[i]) {
return false;
}
}
return true;
}
static struct ggml_tensor * get_view_parent(struct ggml_tensor * t) {
switch (t->op) {
case GGML_OP_PERMUTE:
case GGML_OP_RESHAPE:
case GGML_OP_TRANSPOSE:
case GGML_OP_VIEW:
return t->src[0];
case GGML_OP_CPY:
return t->src[1];
default:
return NULL;
}
}
static struct ggml_tensor * get_view_source(struct ggml_tensor * t) {
struct ggml_tensor * parent = t;
do {
parent = get_view_parent(parent);
} while (ggml_is_view(parent));
return parent;
}
static bool ggml_op_can_inplace(enum ggml_op op) {
switch (op) {
case GGML_OP_SCALE:
case GGML_OP_DIAG_MASK_ZERO:
case GGML_OP_DIAG_MASK_INF:
case GGML_OP_ADD:
case GGML_OP_ADD1:
case GGML_OP_ACC:
case GGML_OP_SUB:
case GGML_OP_MUL:
case GGML_OP_DIV:
case GGML_OP_SQR:
case GGML_OP_SQRT:
case GGML_OP_LOG:
case GGML_OP_UNARY:
case GGML_OP_ROPE:
case GGML_OP_RMS_NORM:
case GGML_OP_SET:
case GGML_OP_SOFT_MAX:
case GGML_OP_CONT:
return true;
default:
return false;
}
}
static void allocate_node(struct ggml_allocr * alloc, struct ggml_tensor * node) {
struct hash_node * ht = alloc->hash_table;
if (node->data == NULL) {
if (ggml_is_view(node)) {
size_t offset;
switch(node->op) {
case GGML_OP_VIEW:
memcpy(&offset, node->op_params, sizeof(size_t));
node->data = (char *) node->src[0]->data + offset;
break;
case GGML_OP_PERMUTE:
case GGML_OP_RESHAPE:
case GGML_OP_TRANSPOSE:
node->data = node->src[0]->data;
break;
case GGML_OP_CPY:
node->data = node->src[1]->data;
break;
default:
GGML_ASSERT(!"unknown view op");
break;
}
} else {
// see if we can reuse a parent's buffer (inplace)
if (ggml_op_can_inplace(node->op)) {
for (int i = 0; i < GGML_MAX_SRC; i++) {
struct ggml_tensor * parent = node->src[i];
if (parent == NULL) {
break;
}
struct hash_node * p_hn = hash_get(ht, parent);
if (parent->data != NULL && p_hn->n_children == 1 && p_hn->n_views == 0 && ggml_are_same_layout(node, parent)) {
if (ggml_is_view(parent)) {
struct ggml_tensor * view_src = get_view_source(parent);
struct hash_node * view_src_hn = hash_get(ht, view_src);
if (view_src_hn->n_views == 1 && view_src_hn->n_children == 0 && view_src->data == parent->data) {
// TODO: the offset of the view parent must be kept to ensure that the op doesn't overwrite
// the parent's data that it will need later (same layout requirement). the problem is that then
// we cannot free the tensor because the original address of the allocation is lost.
// adding a view_src pointer to the tensor would solve this and simplify the code dealing with views
// for now, we only reuse the parent's data if the offset is zero (view_src->data == parent->data)
AT_PRINTF("reusing view parent %s (%s) for %s\n", parent->name, view_src->name, node->name);
node->data = parent->data;
return;
}
}
else {
AT_PRINTF("reusing parent %s for %s\n", parent->name, node->name);
node->data = parent->data;
}
return;
}
}
}
ggml_allocr_alloc(alloc, node);
}
}
}
static size_t ggml_allocator_alloc_graph_tensors_n(
struct ggml_allocr * alloc,
struct ggml_cgraph ** graphs, int n_graphs,
struct ggml_tensor *** inputs, struct ggml_tensor *** outputs) {
// reset hash table
struct hash_node * ht = alloc->hash_table;
memset(ht, 0, sizeof(struct hash_node) * GGML_GRAPH_HASHTABLE_SIZE);
// count number of children and views
for (int g = 0; g < n_graphs; g++) {
struct ggml_cgraph * gf = graphs[g];
for (int i = 0; i < gf->n_nodes; i++) {
struct ggml_tensor * node = gf->nodes[i];
if (ggml_is_view(node)) {
struct ggml_tensor * view_src = get_view_source(node);
hash_get(ht, view_src)->n_views += 1;
}
for (int j = 0; j < GGML_MAX_SRC; j++) {
struct ggml_tensor * parent = node->src[j];
if (parent == NULL) {
break;
}
hash_get(ht, parent)->n_children += 1;
}
}
}
// allocate tensors
for (int g = 0; g < n_graphs; g++) {
struct ggml_cgraph * gf = graphs[g];
AT_PRINTF("####### graph %d/%d\n", g, n_graphs);
// graph inputs are allocated first to ensure that they are not overwritten by each other
if (inputs != NULL && inputs[g] != NULL) {
for (int i = 0; inputs[g][i] != NULL; i++) {
struct ggml_tensor * input = inputs[g][i];
AT_PRINTF("input: %s\n", input->name);
allocate_node(alloc, input);
}
}
for (int i = 0; i < gf->n_nodes; i++) {
struct ggml_tensor * node = gf->nodes[i];
// allocate parents (leafs)
for (int j = 0; j < GGML_MAX_SRC; j++) {
struct ggml_tensor * parent = node->src[j];
if (parent == NULL) {
break;
}
allocate_node(alloc, parent);
}
// allocate node
allocate_node(alloc, node);
AT_PRINTF("exec: %s (%s) <= ", ggml_op_name(node->op), node->name);
for (int j = 0; j < GGML_MAX_SRC; j++) {
struct ggml_tensor * parent = node->src[j];
if (parent == NULL) {
break;
}
AT_PRINTF("%s", parent->name);
if (j < GGML_MAX_SRC - 1 && node->src[j + 1] != NULL) {
AT_PRINTF(", ");
}
}
AT_PRINTF("\n");
// update parents
for (int j = 0; j < GGML_MAX_SRC; j++) {
struct ggml_tensor * parent = node->src[j];
if (parent == NULL) {
break;
}
struct hash_node * p_hn = hash_get(ht, parent);
p_hn->n_children -= 1;
//AT_PRINTF("parent %s: %d children, %d views\n", parent->name, parent->n_children, parent->n_views);
if (p_hn->n_children == 0 && p_hn->n_views == 0) {
if (ggml_is_view(parent)) {
struct ggml_tensor * view_src = get_view_source(parent);
struct hash_node * view_src_hn = hash_get(ht, view_src);
view_src_hn->n_views -= 1;
AT_PRINTF("view_src %s: %d children, %d views\n", view_src->name, view_src->n_children, view_src->n_views);
if (view_src_hn->n_views == 0 && view_src_hn->n_children == 0 && view_src->data != node->data) {
ggml_allocator_free_tensor(alloc, view_src);
}
}
else {
if (parent->data != node->data) {
ggml_allocator_free_tensor(alloc, parent);
}
}
}
}
AT_PRINTF("\n");
}
// free graph outputs here that wouldn't be freed otherwise because they have no children
if (outputs != NULL && outputs[g] != NULL) {
for (int i = 0; outputs[g][i] != NULL; i++) {
struct ggml_tensor * output = outputs[g][i];
AT_PRINTF("output: %s\n", output->name);
ggml_allocator_free_tensor(alloc, output);
}
}
}
return alloc->max_size;
}
size_t ggml_allocr_alloc_graph(struct ggml_allocr * alloc, struct ggml_cgraph * graph) {
return ggml_allocator_alloc_graph_tensors_n(alloc, &graph, 1, NULL, NULL);
}

22
ggml-alloc.h Normal file
View file

@ -0,0 +1,22 @@
#pragma once
#include "ggml.h"
#ifdef __cplusplus
extern "C" {
#endif
GGML_API struct ggml_allocr * ggml_allocr_new(void * data, size_t size, size_t alignment);
GGML_API struct ggml_allocr * ggml_allocr_new_measure(size_t alignment);
GGML_API void ggml_allocr_free(struct ggml_allocr * alloc);
GGML_API bool ggml_allocr_is_measure(struct ggml_allocr * alloc);
GGML_API void ggml_allocr_reset(struct ggml_allocr * alloc);
GGML_API void ggml_allocr_alloc(struct ggml_allocr * alloc, struct ggml_tensor * tensor);
GGML_API size_t ggml_allocr_alloc_graph(struct ggml_allocr * alloc, struct ggml_cgraph * graph);
#ifdef __cplusplus
}
#endif

File diff suppressed because it is too large Load diff

View file

@ -27,6 +27,7 @@ void ggml_cuda_assign_buffers(struct ggml_tensor * tensor);
void ggml_cuda_assign_buffers_no_scratch(struct ggml_tensor * tensor); void ggml_cuda_assign_buffers_no_scratch(struct ggml_tensor * tensor);
void ggml_cuda_assign_buffers_force_inplace(struct ggml_tensor * tensor); void ggml_cuda_assign_buffers_force_inplace(struct ggml_tensor * tensor);
void ggml_cuda_set_main_device(int main_device); void ggml_cuda_set_main_device(int main_device);
void ggml_cuda_set_mul_mat_q(bool mul_mat_q);
void ggml_cuda_set_scratch_size(size_t scratch_size); void ggml_cuda_set_scratch_size(size_t scratch_size);
void ggml_cuda_free_scratch(void); void ggml_cuda_free_scratch(void);
bool ggml_cuda_compute_forward(struct ggml_compute_params * params, struct ggml_tensor * tensor); bool ggml_cuda_compute_forward(struct ggml_compute_params * params, struct ggml_tensor * tensor);

View file

@ -718,7 +718,8 @@ void ggml_metal_graph_compute(
// TODO: needs to be updated after PR: https://github.com/ggerganov/ggml/pull/224 // TODO: needs to be updated after PR: https://github.com/ggerganov/ggml/pull/224
GGML_ASSERT(ne00 == ne10); GGML_ASSERT(ne00 == ne10);
GGML_ASSERT(ne02 == ne12); // GGML_ASSERT(ne02 == ne12); // Should be checked on individual data types until broadcast is implemented everywhere
GGML_ASSERT(ne03 == ne13);
if (ggml_is_contiguous(src0) && if (ggml_is_contiguous(src0) &&
ggml_is_contiguous(src1) && ggml_is_contiguous(src1) &&
@ -746,11 +747,11 @@ void ggml_metal_graph_compute(
initWithDevice:ctx->device transposeLeft:false transposeRight:true initWithDevice:ctx->device transposeLeft:false transposeRight:true
resultRows:ne11 resultColumns:ne01 interiorColumns:ne00 alpha:1.0 beta:0.0]; resultRows:ne11 resultColumns:ne01 interiorColumns:ne00 alpha:1.0 beta:0.0];
// we need to do ne02 multiplications // we need to do ne12 multiplications
// TODO: is there a way to do this in parallel - currently very slow .. // TODO: is there a way to do this in parallel - currently very slow ..
// TODO: might be possible to offload part of the computation to ANE using Accelerate's CBLAS // TODO: might be possible to offload part of the computation to ANE using Accelerate's CBLAS
for (int64_t i02 = 0; i02 < ne02; ++i02) { for (int64_t i02 = 0; i02 < ne12; ++i02) {
size_t offs_src0_cur = offs_src0 + i02*nb02; size_t offs_src0_cur = offs_src0 + i02/(ne12/ne02)*nb02; // gqa not used for now
size_t offs_src1_cur = offs_src1 + i02*nb12; size_t offs_src1_cur = offs_src1 + i02*nb12;
size_t offs_dst_cur = offs_dst + i02*nb2; size_t offs_dst_cur = offs_dst + i02*nb2;
@ -772,8 +773,6 @@ void ggml_metal_graph_compute(
switch (src0t) { switch (src0t) {
case GGML_TYPE_F16: case GGML_TYPE_F16:
{ {
GGML_ASSERT(ne02 == ne12);
nth0 = 64; nth0 = 64;
nth1 = 1; nth1 = 1;
[encoder setComputePipelineState:ctx->pipeline_mul_mat_f16_f32]; [encoder setComputePipelineState:ctx->pipeline_mul_mat_f16_f32];
@ -853,16 +852,18 @@ void ggml_metal_graph_compute(
[encoder setBuffer:id_dst offset:offs_dst atIndex:2]; [encoder setBuffer:id_dst offset:offs_dst atIndex:2];
[encoder setBytes:&ne00 length:sizeof(ne00) atIndex:3]; [encoder setBytes:&ne00 length:sizeof(ne00) atIndex:3];
[encoder setBytes:&ne01 length:sizeof(ne01) atIndex:4]; [encoder setBytes:&ne01 length:sizeof(ne01) atIndex:4];
[encoder setBytes:&nb00 length:sizeof(nb00) atIndex:5]; [encoder setBytes:&ne02 length:sizeof(ne02) atIndex:5];
[encoder setBytes:&nb01 length:sizeof(nb01) atIndex:6]; [encoder setBytes:&nb00 length:sizeof(nb00) atIndex:6];
[encoder setBytes:&nb02 length:sizeof(nb02) atIndex:7]; [encoder setBytes:&nb01 length:sizeof(nb01) atIndex:7];
[encoder setBytes:&ne10 length:sizeof(ne10) atIndex:8]; [encoder setBytes:&nb02 length:sizeof(nb02) atIndex:8];
[encoder setBytes:&ne11 length:sizeof(ne11) atIndex:9]; [encoder setBytes:&ne10 length:sizeof(ne10) atIndex:9];
[encoder setBytes:&nb10 length:sizeof(nb10) atIndex:10]; [encoder setBytes:&ne11 length:sizeof(ne11) atIndex:10];
[encoder setBytes:&nb11 length:sizeof(nb11) atIndex:11]; [encoder setBytes:&ne12 length:sizeof(ne12) atIndex:11];
[encoder setBytes:&nb12 length:sizeof(nb12) atIndex:12]; [encoder setBytes:&nb10 length:sizeof(nb10) atIndex:12];
[encoder setBytes:&ne0 length:sizeof(ne0) atIndex:13]; [encoder setBytes:&nb11 length:sizeof(nb11) atIndex:13];
[encoder setBytes:&ne1 length:sizeof(ne1) atIndex:14]; [encoder setBytes:&nb12 length:sizeof(nb12) atIndex:14];
[encoder setBytes:&ne0 length:sizeof(ne0) atIndex:15];
[encoder setBytes:&ne1 length:sizeof(ne1) atIndex:16];
if (src0t == GGML_TYPE_Q4_0 || src0t == GGML_TYPE_Q4_1 || if (src0t == GGML_TYPE_Q4_0 || src0t == GGML_TYPE_Q4_1 ||
src0t == GGML_TYPE_Q2_K || src0t == GGML_TYPE_Q4_K) { src0t == GGML_TYPE_Q2_K || src0t == GGML_TYPE_Q4_K) {

View file

@ -509,11 +509,13 @@ kernel void kernel_mul_mat_f16_f32(
device float * dst, device float * dst,
constant int64_t & ne00, constant int64_t & ne00,
constant int64_t & ne01, constant int64_t & ne01,
constant int64_t & ne02,
constant uint64_t & nb00, constant uint64_t & nb00,
constant uint64_t & nb01, constant uint64_t & nb01,
constant uint64_t & nb02, constant uint64_t & nb02,
constant int64_t & ne10, constant int64_t & ne10,
constant int64_t & ne11, constant int64_t & ne11,
constant int64_t & ne12,
constant uint64_t & nb10, constant uint64_t & nb10,
constant uint64_t & nb11, constant uint64_t & nb11,
constant uint64_t & nb12, constant uint64_t & nb12,
@ -529,7 +531,7 @@ kernel void kernel_mul_mat_f16_f32(
const int64_t r1 = tgpig.y; const int64_t r1 = tgpig.y;
const int64_t im = tgpig.z; const int64_t im = tgpig.z;
device const half * x = (device const half *) (src0 + r0*nb01 + im*nb02); device const half * x = (device const half *) (src0 + r0*nb01 + im/(ne12/ne02)*nb02);
device const float * y = (device const float *) (src1 + r1*nb11 + im*nb12); device const float * y = (device const float *) (src1 + r1*nb11 + im*nb12);
sum[tpitg.x] = 0.0f; sum[tpitg.x] = 0.0f;
@ -552,6 +554,7 @@ kernel void kernel_mul_mat_f16_f32(
} }
} }
kernel void kernel_alibi_f32( kernel void kernel_alibi_f32(
device const float * src0, device const float * src0,
device float * dst, device float * dst,

75
ggml.c
View file

@ -4559,10 +4559,12 @@ static struct ggml_object * ggml_new_object(struct ggml_context * ctx, enum ggml
static struct ggml_tensor * ggml_new_tensor_impl( static struct ggml_tensor * ggml_new_tensor_impl(
struct ggml_context * ctx, struct ggml_context * ctx,
enum ggml_type type, enum ggml_type type,
int n_dims, int n_dims,
const int64_t* ne, const int64_t * ne,
void* data) { void * data) {
assert(n_dims >= 1 && n_dims <= GGML_MAX_DIMS);
size_t data_size = 0; size_t data_size = 0;
@ -4650,22 +4652,22 @@ static void ggml_set_op_params_i32(struct ggml_tensor * tensor, uint32_t i, int3
struct ggml_tensor * ggml_new_tensor( struct ggml_tensor * ggml_new_tensor(
struct ggml_context * ctx, struct ggml_context * ctx,
enum ggml_type type, enum ggml_type type,
int n_dims, int n_dims,
const int64_t * ne) { const int64_t * ne) {
return ggml_new_tensor_impl(ctx, type, n_dims, ne, NULL); return ggml_new_tensor_impl(ctx, type, n_dims, ne, NULL);
} }
struct ggml_tensor * ggml_new_tensor_1d( struct ggml_tensor * ggml_new_tensor_1d(
struct ggml_context * ctx, struct ggml_context * ctx,
enum ggml_type type, enum ggml_type type,
int64_t ne0) { int64_t ne0) {
return ggml_new_tensor(ctx, type, 1, &ne0); return ggml_new_tensor(ctx, type, 1, &ne0);
} }
struct ggml_tensor * ggml_new_tensor_2d( struct ggml_tensor * ggml_new_tensor_2d(
struct ggml_context * ctx, struct ggml_context * ctx,
enum ggml_type type, enum ggml_type type,
int64_t ne0, int64_t ne0,
int64_t ne1) { int64_t ne1) {
const int64_t ne[2] = { ne0, ne1 }; const int64_t ne[2] = { ne0, ne1 };
@ -4674,7 +4676,7 @@ struct ggml_tensor * ggml_new_tensor_2d(
struct ggml_tensor * ggml_new_tensor_3d( struct ggml_tensor * ggml_new_tensor_3d(
struct ggml_context * ctx, struct ggml_context * ctx,
enum ggml_type type, enum ggml_type type,
int64_t ne0, int64_t ne0,
int64_t ne1, int64_t ne1,
int64_t ne2) { int64_t ne2) {
@ -6243,6 +6245,27 @@ struct ggml_tensor * ggml_reshape_4d(
// ggml_view_1d // ggml_view_1d
static struct ggml_tensor * ggml_view_tensor_offset(
struct ggml_context * ctx,
struct ggml_tensor * a,
int n_dims,
const int64_t * ne,
size_t offset) {
// don't calculate an offset from an unallocated tensor
void * data = NULL;
if (a->data != NULL) {
data = (char *) a->data + offset;
}
struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, n_dims, ne, data);
ggml_format_name(result, "%s (view)", a->name);
ggml_set_op_params(result, &offset, sizeof(offset));
return result;
}
struct ggml_tensor * ggml_view_1d( struct ggml_tensor * ggml_view_1d(
struct ggml_context * ctx, struct ggml_context * ctx,
struct ggml_tensor * a, struct ggml_tensor * a,
@ -6255,10 +6278,7 @@ struct ggml_tensor * ggml_view_1d(
is_node = true; is_node = true;
} }
struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 1, &ne0, (char *) a->data + offset); struct ggml_tensor * result = ggml_view_tensor_offset(ctx, a, 1, &ne0, offset);
ggml_format_name(result, "%s (view)", a->name);
ggml_set_op_params(result, &offset, sizeof(offset));
result->op = GGML_OP_VIEW; result->op = GGML_OP_VIEW;
result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL; result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL;
@ -6285,10 +6305,7 @@ struct ggml_tensor * ggml_view_2d(
const int64_t ne[GGML_MAX_DIMS] = { ne0, ne1, 1, 1 }; const int64_t ne[GGML_MAX_DIMS] = { ne0, ne1, 1, 1 };
struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 2, ne, (char *) a->data + offset); struct ggml_tensor * result = ggml_view_tensor_offset(ctx, a, 2, ne, offset);
ggml_format_name(result, "%s (view)", a->name);
ggml_set_op_params(result, &offset, sizeof(offset));
result->nb[1] = nb1; result->nb[1] = nb1;
result->nb[2] = result->nb[1]*ne1; result->nb[2] = result->nb[1]*ne1;
@ -6321,10 +6338,7 @@ struct ggml_tensor * ggml_view_3d(
const int64_t ne[GGML_MAX_DIMS] = { ne0, ne1, ne2, 1 }; const int64_t ne[GGML_MAX_DIMS] = { ne0, ne1, ne2, 1 };
struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 3, ne, (char *) a->data + offset); struct ggml_tensor * result = ggml_view_tensor_offset(ctx, a, 3, ne, offset);
ggml_format_name(result, "%s (view)", a->name);
ggml_set_op_params(result, &offset, sizeof(offset));
result->nb[1] = nb1; result->nb[1] = nb1;
result->nb[2] = nb2; result->nb[2] = nb2;
@ -6359,10 +6373,7 @@ struct ggml_tensor * ggml_view_4d(
const int64_t ne[GGML_MAX_DIMS] = { ne0, ne1, ne2, ne3 }; const int64_t ne[GGML_MAX_DIMS] = { ne0, ne1, ne2, ne3 };
struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 4, ne, (char *) a->data + offset); struct ggml_tensor * result = ggml_view_tensor_offset(ctx, a, 4, ne, offset);
ggml_format_name(result, "%s (view)", a->name);
ggml_set_op_params(result, &offset, sizeof(offset));
result->nb[1] = nb1; result->nb[1] = nb1;
result->nb[2] = nb2; result->nb[2] = nb2;
@ -6746,6 +6757,18 @@ struct ggml_tensor * ggml_rope_inplace(
return ggml_rope_impl(ctx, a, n_past, n_dims, mode, n_ctx, 10000.0f, 1.0f, true); return ggml_rope_impl(ctx, a, n_past, n_dims, mode, n_ctx, 10000.0f, 1.0f, true);
} }
struct ggml_tensor * ggml_rope_custom(
struct ggml_context * ctx,
struct ggml_tensor * a,
int n_past,
int n_dims,
int mode,
int n_ctx,
float freq_base,
float freq_scale) {
return ggml_rope_impl(ctx, a, n_past, n_dims, mode, n_ctx, freq_base, freq_scale, false);
}
struct ggml_tensor * ggml_rope_custom_inplace( struct ggml_tensor * ggml_rope_custom_inplace(
struct ggml_context * ctx, struct ggml_context * ctx,
struct ggml_tensor * a, struct ggml_tensor * a,

13
ggml.h
View file

@ -1170,7 +1170,18 @@ extern "C" {
int mode, int mode,
int n_ctx); int n_ctx);
// custom RoPE, in-place, returns view(a) // custom RoPE
GGML_API struct ggml_tensor * ggml_rope_custom(
struct ggml_context * ctx,
struct ggml_tensor * a,
int n_past,
int n_dims,
int mode,
int n_ctx,
float freq_base,
float freq_scale);
// in-place, returns view(a)
GGML_API struct ggml_tensor * ggml_rope_custom_inplace( GGML_API struct ggml_tensor * ggml_rope_custom_inplace(
struct ggml_context * ctx, struct ggml_context * ctx,
struct ggml_tensor * a, struct ggml_tensor * a,

View file

@ -1,29 +1,25 @@
# Grammar for subset of JSON - doesn't support full string or number syntax root ::= object
value ::= object | array | string | number | ("true" | "false" | "null") ws
root ::= object
value ::= object | array | string | number | boolean | "null"
object ::= object ::=
"{" ws ( "{" ws (
string ":" ws value string ":" ws value
("," ws string ":" ws value)* ("," ws string ":" ws value)*
)? "}" )? "}" ws
array ::= array ::=
"[" ws ( "[" ws (
value value
("," ws value)* ("," ws value)*
)? "]" )? "]" ws
string ::= string ::=
"\"" ( "\"" (
[^"\\] | [^"\\] |
"\\" (["\\/bfnrt] | "u" [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F]) # escapes "\\" (["\\/bfnrt] | "u" [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F]) # escapes
)* "\"" ws )* "\"" ws
# Only plain integers currently number ::= ("-"? ([0-9] | [1-9] [0-9]*)) ("." [0-9]+)? ([eE] [-+]? [0-9]+)? ws
number ::= "-"? [0-9]+ ws
boolean ::= ("true" | "false") ws
# Optional space: by convention, applied in this grammar after literal chars when allowed # Optional space: by convention, applied in this grammar after literal chars when allowed
ws ::= ([ \t\n] ws)? ws ::= ([ \t\n] ws)?

View file

@ -149,6 +149,46 @@ struct llama_file {
} }
}; };
// llama_context_data
struct llama_data_context {
virtual void write(const void * src, size_t size) = 0;
virtual size_t get_size_written() = 0;
virtual ~llama_data_context() = default;
};
struct llama_data_buffer_context : llama_data_context {
uint8_t* ptr;
size_t size_written = 0;
llama_data_buffer_context(uint8_t * p) : ptr(p) {}
void write(const void * src, size_t size) override {
memcpy(ptr, src, size);
ptr += size;
size_written += size;
}
size_t get_size_written() override {
return size_written;
}
};
struct llama_data_file_context : llama_data_context {
llama_file* file;
size_t size_written = 0;
llama_data_file_context(llama_file * f) : file(f) {}
void write(const void * src, size_t size) override {
file->write_raw(src, size);
size_written += size;
}
size_t get_size_written() override {
return size_written;
}
};
#if defined(_WIN32) #if defined(_WIN32)
static std::string llama_format_win_err(DWORD err) { static std::string llama_format_win_err(DWORD err) {
LPSTR buf; LPSTR buf;

340
llama.cpp
View file

@ -56,8 +56,14 @@
#pragma warning(disable: 4244 4267) // possible loss of data #pragma warning(disable: 4244 4267) // possible loss of data
#endif #endif
#if !defined(GGML_USE_CUBLAS) && !defined(GGML_USE_METAL)
#include "ggml-alloc.h"
#define LLAMA_USE_ALLOCATOR
#else
#define LLAMA_USE_SCRATCH #define LLAMA_USE_SCRATCH
#define LLAMA_MAX_SCRATCH_BUFFERS 16 #define LLAMA_MAX_SCRATCH_BUFFERS 16
#endif
// available llama models // available llama models
enum e_model { enum e_model {
@ -327,13 +333,22 @@ struct llama_model {
struct llama_context { struct llama_context {
llama_context(const llama_model & model) : model(model), t_load_us(model.t_load_us), t_start_us(model.t_start_us) {} llama_context(const llama_model & model) : model(model), t_load_us(model.t_load_us), t_start_us(model.t_start_us) {}
#ifdef GGML_USE_METAL
~llama_context() { ~llama_context() {
if (model_owner) {
delete &model;
}
#ifdef GGML_USE_METAL
if (ctx_metal) { if (ctx_metal) {
ggml_metal_free(ctx_metal); ggml_metal_free(ctx_metal);
} }
}
#endif #endif
#ifdef LLAMA_USE_ALLOCATOR
if (alloc) {
ggml_allocr_free(alloc);
}
#endif
}
std::mt19937 rng; std::mt19937 rng;
bool has_evaluated_once = false; bool has_evaluated_once = false;
@ -371,7 +386,17 @@ struct llama_context {
// memory buffers used to evaluate the model // memory buffers used to evaluate the model
// TODO: move in llama_state // TODO: move in llama_state
llama_ctx_buffer buf_compute; llama_ctx_buffer buf_compute;
#ifdef LLAMA_USE_ALLOCATOR
llama_ctx_buffer buf_alloc;
ggml_allocr * alloc = NULL;
#endif
#ifdef LLAMA_USE_SCRATCH
llama_ctx_buffer buf_scratch[LLAMA_MAX_SCRATCH_BUFFERS]; llama_ctx_buffer buf_scratch[LLAMA_MAX_SCRATCH_BUFFERS];
int buf_last = 0;
size_t buf_max_size[LLAMA_MAX_SCRATCH_BUFFERS] = { 0 };
#endif
#ifdef GGML_USE_METAL #ifdef GGML_USE_METAL
ggml_metal_context * ctx_metal = NULL; ggml_metal_context * ctx_metal = NULL;
@ -381,9 +406,6 @@ struct llama_context {
ggml_mpi_context * ctx_mpi = NULL; ggml_mpi_context * ctx_mpi = NULL;
#endif #endif
int buf_last = 0;
size_t buf_max_size[LLAMA_MAX_SCRATCH_BUFFERS] = { 0 };
void use_buf(struct ggml_context * ctx, int i) { void use_buf(struct ggml_context * ctx, int i) {
#if defined(LLAMA_USE_SCRATCH) #if defined(LLAMA_USE_SCRATCH)
size_t last_size = 0; size_t last_size = 0;
@ -879,6 +901,7 @@ struct llama_context_params llama_context_default_params() {
/*.progress_callback =*/ nullptr, /*.progress_callback =*/ nullptr,
/*.progress_callback_user_data =*/ nullptr, /*.progress_callback_user_data =*/ nullptr,
/*.low_vram =*/ false, /*.low_vram =*/ false,
/*.mul_mat_q =*/ false,
/*.f16_kv =*/ true, /*.f16_kv =*/ true,
/*.logits_all =*/ false, /*.logits_all =*/ false,
/*.vocab_only =*/ false, /*.vocab_only =*/ false,
@ -1006,6 +1029,7 @@ static void llama_model_load_internal(
int n_gpu_layers, int n_gpu_layers,
int main_gpu, int main_gpu,
const float * tensor_split, const float * tensor_split,
const bool mul_mat_q,
float rope_freq_base, float rope_freq_base,
float rope_freq_scale, float rope_freq_scale,
bool low_vram, bool low_vram,
@ -1134,9 +1158,11 @@ static void llama_model_load_internal(
} }
(void) main_gpu; (void) main_gpu;
(void) mul_mat_q;
#if defined(GGML_USE_CUBLAS) #if defined(GGML_USE_CUBLAS)
fprintf(stderr, "%s: using CUDA for GPU acceleration\n", __func__); fprintf(stderr, "%s: using CUDA for GPU acceleration\n", __func__);
ggml_cuda_set_main_device(main_gpu); ggml_cuda_set_main_device(main_gpu);
ggml_cuda_set_mul_mat_q(mul_mat_q);
#define LLAMA_BACKEND_OFFLOAD GGML_BACKEND_GPU #define LLAMA_BACKEND_OFFLOAD GGML_BACKEND_GPU
#define LLAMA_BACKEND_OFFLOAD_SPLIT GGML_BACKEND_GPU_SPLIT #define LLAMA_BACKEND_OFFLOAD_SPLIT GGML_BACKEND_GPU_SPLIT
#elif defined(GGML_USE_CLBLAST) #elif defined(GGML_USE_CLBLAST)
@ -1230,12 +1256,16 @@ static void llama_model_load_internal(
const size_t scale = memory_type == GGML_TYPE_F32 ? 2 : 1; const size_t scale = memory_type == GGML_TYPE_F32 ? 2 : 1;
// this is the total memory required to run the inference // this is the total memory required to run the inference
const size_t mem_required = size_t mem_required =
ctx_size + ctx_size +
mmapped_size - vram_weights + // weights in VRAM not in memory mmapped_size - vram_weights; // weights in VRAM not in memory
#ifndef LLAMA_USE_ALLOCATOR
mem_required +=
MEM_REQ_SCRATCH0(hparams.n_ctx).at(model.type) + MEM_REQ_SCRATCH0(hparams.n_ctx).at(model.type) +
MEM_REQ_SCRATCH1().at(model.type) + MEM_REQ_SCRATCH1().at(model.type) +
MEM_REQ_EVAL().at(model.type); MEM_REQ_EVAL().at(model.type);
#endif
// this is the memory required by one llama_state // this is the memory required by one llama_state
const size_t mem_required_state = const size_t mem_required_state =
@ -1341,6 +1371,7 @@ static bool llama_model_load(
int n_gpu_layers, int n_gpu_layers,
int main_gpu, int main_gpu,
const float * tensor_split, const float * tensor_split,
const bool mul_mat_q,
float rope_freq_base, float rope_freq_base,
float rope_freq_scale, float rope_freq_scale,
bool low_vram, bool low_vram,
@ -1351,7 +1382,8 @@ static bool llama_model_load(
llama_progress_callback progress_callback, llama_progress_callback progress_callback,
void *progress_callback_user_data) { void *progress_callback_user_data) {
try { try {
llama_model_load_internal(fname, model, vocab, n_ctx, n_batch, n_gqa, rms_norm_eps, n_gpu_layers, main_gpu, tensor_split, rope_freq_base, rope_freq_scale, low_vram, memory_type, llama_model_load_internal(fname, model, vocab, n_ctx, n_batch, n_gqa, rms_norm_eps, n_gpu_layers,
main_gpu, tensor_split, mul_mat_q, rope_freq_base, rope_freq_scale, low_vram, memory_type,
use_mmap, use_mlock, vocab_only, progress_callback, progress_callback_user_data); use_mmap, use_mlock, vocab_only, progress_callback, progress_callback_user_data);
return true; return true;
} catch (const std::exception & err) { } catch (const std::exception & err) {
@ -1360,32 +1392,15 @@ static bool llama_model_load(
} }
} }
// evaluate the transformer static struct ggml_cgraph * llama_build_graph(
//
// - lctx: llama context
// - tokens: new batch of tokens to process
// - embd embeddings input
// - n_tokens number of tokens
// - n_past: the context size so far
// - n_threads: number of threads to use
//
static bool llama_eval_internal(
llama_context & lctx, llama_context & lctx,
const llama_token * tokens, const llama_token * tokens,
const float * embd, const float * embd,
int n_tokens, int n_tokens,
int n_past, int n_past) {
int n_threads,
const char * cgraph_fname) {
LLAMA_ASSERT((!tokens && embd) || (tokens && !embd)); LLAMA_ASSERT((!tokens && embd) || (tokens && !embd));
#ifdef GGML_USE_MPI
ggml_mpi_eval_init(lctx.ctx_mpi, &n_tokens, &n_past, &n_threads);
#endif
const int64_t t_start_us = ggml_time_us();
const int N = n_tokens; const int N = n_tokens;
const auto & model = lctx.model; const auto & model = lctx.model;
@ -1401,10 +1416,8 @@ static bool llama_eval_internal(
const int64_t n_head = hparams.n_head; const int64_t n_head = hparams.n_head;
const int64_t n_head_kv = hparams.n_head_kv; const int64_t n_head_kv = hparams.n_head_kv;
const int64_t n_embd_head = hparams.n_embd_head(); const int64_t n_embd_head = hparams.n_embd_head();
const int64_t n_vocab = hparams.n_vocab;
const int64_t n_embd_gqa = hparams.n_embd_gqa(); const int64_t n_embd_gqa = hparams.n_embd_gqa();
LLAMA_ASSERT(n_embd_head == hparams.n_rot); LLAMA_ASSERT(n_embd_head == hparams.n_rot);
const float freq_base = hparams.rope_freq_base; const float freq_base = hparams.rope_freq_base;
@ -1416,26 +1429,35 @@ static bool llama_eval_internal(
auto & mem_per_token = lctx.mem_per_token; auto & mem_per_token = lctx.mem_per_token;
auto & buf_compute = lctx.buf_compute; auto & buf_compute = lctx.buf_compute;
struct ggml_init_params params = { struct ggml_init_params params = {
/*.mem_size =*/ buf_compute.size, /*.mem_size =*/ buf_compute.size,
/*.mem_buffer =*/ buf_compute.addr, /*.mem_buffer =*/ buf_compute.addr,
/*.no_alloc =*/ false, /*.no_alloc =*/ false,
}; };
#ifdef LLAMA_USE_ALLOCATOR
params.no_alloc = true;
#endif
struct ggml_context * ctx0 = ggml_init(params); struct ggml_context * ctx0 = ggml_init(params);
ggml_cgraph * gf = ggml_new_graph(ctx0); ggml_cgraph * gf = ggml_new_graph(ctx0);
// for big prompts, if BLAS is enabled, it is better to use only one thread
// otherwise, the threads are spin-lock waiting for the BLAS calls and are degrading the performance
n_threads = N >= 32 && ggml_cpu_has_blas() && !ggml_cpu_has_gpublas() ? 1 : n_threads;
struct ggml_tensor * cur; struct ggml_tensor * cur;
struct ggml_tensor * inpL; struct ggml_tensor * inpL;
if (tokens) { if (tokens) {
struct ggml_tensor * inp_tokens = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, N); struct ggml_tensor * inp_tokens = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, N);
#ifdef LLAMA_USE_ALLOCATOR
ggml_allocr_alloc(lctx.alloc, inp_tokens);
if (!ggml_allocr_is_measure(lctx.alloc)) {
memcpy(inp_tokens->data, tokens, N*ggml_element_size(inp_tokens));
}
#else
memcpy(inp_tokens->data, tokens, N*ggml_element_size(inp_tokens)); memcpy(inp_tokens->data, tokens, N*ggml_element_size(inp_tokens));
#endif
ggml_set_name(inp_tokens, "inp_tokens"); ggml_set_name(inp_tokens, "inp_tokens");
inpL = ggml_get_rows(ctx0, model.tok_embeddings, inp_tokens); inpL = ggml_get_rows(ctx0, model.tok_embeddings, inp_tokens);
@ -1445,7 +1467,15 @@ static bool llama_eval_internal(
#endif #endif
inpL = ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_embd, N); inpL = ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_embd, N);
#ifdef LLAMA_USE_ALLOCATOR
ggml_allocr_alloc(lctx.alloc, inpL);
if (!ggml_allocr_is_measure(lctx.alloc)) {
memcpy(inpL->data, embd, N * n_embd * ggml_element_size(inpL));
}
#else
memcpy(inpL->data, embd, N * n_embd * ggml_element_size(inpL)); memcpy(inpL->data, embd, N * n_embd * ggml_element_size(inpL));
#endif
} }
const int i_gpu_start = n_layer - n_gpu_layers; const int i_gpu_start = n_layer - n_gpu_layers;
@ -1472,6 +1502,17 @@ static bool llama_eval_internal(
} }
#endif // GGML_USE_CUBLAS #endif // GGML_USE_CUBLAS
struct ggml_tensor * KQ_scale = ggml_new_tensor_1d(ctx0, GGML_TYPE_F32, 1);
#ifdef LLAMA_USE_ALLOCATOR
ggml_allocr_alloc(lctx.alloc, KQ_scale);
if (!ggml_allocr_is_measure(lctx.alloc)) {
ggml_set_f32(KQ_scale, 1.0f/sqrtf(float(n_embd)/n_head));
}
#else
ggml_set_f32(KQ_scale, 1.0f/sqrtf(float(n_embd)/n_head));
#endif
ggml_set_name(KQ_scale, "1/sqrt(n_embd_head)");
for (int il = 0; il < n_layer; ++il) { for (int il = 0; il < n_layer; ++il) {
ggml_format_name(inpL, "layer_inp_%d", il); ggml_format_name(inpL, "layer_inp_%d", il);
@ -1567,9 +1608,6 @@ static bool llama_eval_internal(
ggml_set_name(KQ, "KQ"); ggml_set_name(KQ, "KQ");
// KQ_scaled = KQ / sqrt(n_embd_head) // KQ_scaled = KQ / sqrt(n_embd_head)
struct ggml_tensor * KQ_scale = ggml_new_f32(ctx0, 1.0f/sqrtf(float(n_embd)/n_head));
ggml_set_name(KQ_scale, "1/sqrt(n_embd_head)");
// KQ_scaled shape [n_past + N, N, n_head, 1] // KQ_scaled shape [n_past + N, N, n_head, 1]
struct ggml_tensor * KQ_scaled = ggml_scale_inplace(ctx0, KQ, KQ_scale); struct ggml_tensor * KQ_scaled = ggml_scale_inplace(ctx0, KQ, KQ_scale);
offload_func_kq(KQ_scaled); offload_func_kq(KQ_scaled);
@ -1685,9 +1723,6 @@ static bool llama_eval_internal(
lctx.use_buf(ctx0, 0); lctx.use_buf(ctx0, 0);
// used at the end to optionally extract the embeddings
struct ggml_tensor * embeddings = NULL;
// norm // norm
{ {
cur = ggml_rms_norm(ctx0, inpL, rms_norm_eps); cur = ggml_rms_norm(ctx0, inpL, rms_norm_eps);
@ -1698,8 +1733,6 @@ static bool llama_eval_internal(
cur = ggml_mul(ctx0, cur, model.norm); cur = ggml_mul(ctx0, cur, model.norm);
// offload_func_nr(cur); // TODO CPU + GPU mirrored backend // offload_func_nr(cur); // TODO CPU + GPU mirrored backend
ggml_set_name(cur, "result_norm"); ggml_set_name(cur, "result_norm");
embeddings = cur;
} }
// lm_head // lm_head
@ -1711,12 +1744,88 @@ static bool llama_eval_internal(
// logits -> probs // logits -> probs
//cur = ggml_soft_max_inplace(ctx0, cur); //cur = ggml_soft_max_inplace(ctx0, cur);
// run the computation
ggml_build_forward_expand(gf, cur); ggml_build_forward_expand(gf, cur);
// fprintf(stderr, "graph build time: %.3f ms (%d nodes, %d leafs)\n", (ggml_time_us() - t_start_us)/1000.0, gf.n_nodes, gf.n_leafs); if (mem_per_token == 0) {
mem_per_token = ggml_used_mem(ctx0)/N;
}
#if 0
printf("\n%s: used_mem: eval ctx %.3f MB, scratch %.3f MB %.3f MB, work buf %.3f MB, n_past = %d, N = %d\n", __func__,
ggml_used_mem(ctx0)/1024.0/1024.0,
lctx.get_buf_max_mem(0)/1024.0/1024.0,
lctx.get_buf_max_mem(1)/1024.0/1024.0,
lctx.work_buffer.size()/1024.0/1024.0,
n_past, N);
#endif
ggml_free(ctx0);
return gf;
}
// evaluate the transformer
//
// - lctx: llama context
// - tokens: new batch of tokens to process
// - embd embeddings input
// - n_tokens number of tokens
// - n_past: the context size so far
// - n_threads: number of threads to use
//
static bool llama_eval_internal(
llama_context & lctx,
const llama_token * tokens,
const float * embd,
int n_tokens,
int n_past,
int n_threads,
const char * cgraph_fname) {
LLAMA_ASSERT((!tokens && embd) || (tokens && !embd));
const int64_t t_start_us = ggml_time_us();
#ifdef GGML_USE_MPI
ggml_mpi_eval_init(lctx.ctx_mpi, &n_tokens, &n_past, &n_threads);
#endif
const int N = n_tokens;
const auto & model = lctx.model;
const auto & hparams = model.hparams;
const auto & kv_self = lctx.kv_self;
LLAMA_ASSERT(!!kv_self.ctx);
const int64_t n_embd = hparams.n_embd;
const int64_t n_vocab = hparams.n_vocab;
#ifdef LLAMA_USE_ALLOCATOR
ggml_allocr_reset(lctx.alloc);
#endif
ggml_cgraph * gf = llama_build_graph(lctx, tokens, embd, n_tokens, n_past);
#ifdef LLAMA_USE_ALLOCATOR
ggml_allocr_alloc_graph(lctx.alloc, gf);
#endif
// fprintf(stderr, "graph build time: %.3f ms (%d nodes, %d leafs)\n", (ggml_time_us() - t_start_us)/1000.0, gf->n_nodes, gf->n_leafs);
// for big prompts, if BLAS is enabled, it is better to use only one thread
// otherwise, the threads are spin-lock waiting for the BLAS calls and are degrading the performance
n_threads = N >= 32 && ggml_cpu_has_blas() && !ggml_cpu_has_gpublas() ? 1 : n_threads;
struct ggml_tensor * res = gf->nodes[gf->n_nodes - 1];
struct ggml_tensor * embeddings = gf->nodes[gf->n_nodes - 2];
LLAMA_ASSERT(strcmp(res->name, "result_output") == 0);
LLAMA_ASSERT(strcmp(embeddings->name, "result_norm") == 0);
#if GGML_USE_MPI #if GGML_USE_MPI
const int64_t n_layer = hparams.n_layer;
ggml_mpi_graph_compute_pre(lctx.ctx_mpi, gf, n_layer); ggml_mpi_graph_compute_pre(lctx.ctx_mpi, gf, n_layer);
#endif #endif
@ -1728,7 +1837,10 @@ static bool llama_eval_internal(
//} //}
ggml_metal_set_n_cb (lctx.ctx_metal, n_threads); ggml_metal_set_n_cb (lctx.ctx_metal, n_threads);
ggml_metal_graph_compute(lctx.ctx_metal, gf); ggml_metal_graph_compute(lctx.ctx_metal, gf);
ggml_metal_get_tensor (lctx.ctx_metal, cur); ggml_metal_get_tensor (lctx.ctx_metal, res);
if (!lctx.embedding.empty()) {
ggml_metal_get_tensor(lctx.ctx_metal, embeddings);
}
} else { } else {
// IMPORTANT: // IMPORTANT:
// Since we don't have efficient Matrix x Matrix Metal multiplication yet, we fallback to vanilla // Since we don't have efficient Matrix x Matrix Metal multiplication yet, we fallback to vanilla
@ -1759,8 +1871,6 @@ static bool llama_eval_internal(
// update kv token count // update kv token count
lctx.kv_self.n = n_past + N; lctx.kv_self.n = n_past + N;
struct ggml_tensor * res = gf->nodes[gf->n_nodes - 1];
if (cgraph_fname) { if (cgraph_fname) {
ggml_graph_export(gf, cgraph_fname); ggml_graph_export(gf, cgraph_fname);
} }
@ -1798,21 +1908,6 @@ static bool llama_eval_internal(
memcpy(embedding_out.data(), (float *) ggml_get_data(embeddings) + (n_embd*(N - 1)), sizeof(float)*n_embd); memcpy(embedding_out.data(), (float *) ggml_get_data(embeddings) + (n_embd*(N - 1)), sizeof(float)*n_embd);
} }
if (mem_per_token == 0) {
mem_per_token = ggml_used_mem(ctx0)/N;
}
#if 0
printf("\n%s: used_mem: eval ctx %.3f MB, scratch %.3f MB %.3f MB, work buf %.3f MB, n_past = %d, N = %d\n", __func__,
ggml_used_mem(ctx0)/1024.0/1024.0,
lctx.get_buf_max_mem(0)/1024.0/1024.0,
lctx.get_buf_max_mem(1)/1024.0/1024.0,
lctx.work_buffer.size()/1024.0/1024.0,
n_past, N);
#endif
ggml_free(ctx0);
// measure the performance only for the single-token evals // measure the performance only for the single-token evals
if (N == 1) { if (N == 1) {
lctx.t_eval_us += ggml_time_us() - t_start_us; lctx.t_eval_us += ggml_time_us() - t_start_us;
@ -3103,7 +3198,7 @@ struct llama_model * llama_load_model_from_file(
ggml_type memory_type = params.f16_kv ? GGML_TYPE_F16 : GGML_TYPE_F32; ggml_type memory_type = params.f16_kv ? GGML_TYPE_F16 : GGML_TYPE_F32;
if (!llama_model_load(path_model, *model, model->vocab, params.n_ctx, params.n_batch, params.n_gqa, params.rms_norm_eps, params.n_gpu_layers, if (!llama_model_load(path_model, *model, model->vocab, params.n_ctx, params.n_batch, params.n_gqa, params.rms_norm_eps, params.n_gpu_layers,
params.main_gpu, params.tensor_split, params.rope_freq_base, params.rope_freq_scale,params.low_vram, params.main_gpu, params.tensor_split, params.mul_mat_q, params.rope_freq_base, params.rope_freq_scale,params.low_vram,
memory_type, params.use_mmap, params.use_mlock, params.vocab_only, params.progress_callback, memory_type, params.use_mmap, params.use_mlock, params.vocab_only, params.progress_callback,
params.progress_callback_user_data)) { params.progress_callback_user_data)) {
delete model; delete model;
@ -3180,10 +3275,47 @@ struct llama_context * llama_new_context_with_model(
ctx->embedding.resize(hparams.n_embd); ctx->embedding.resize(hparams.n_embd);
} }
ctx->buf_compute.resize(MEM_REQ_EVAL().at(ctx->model.type) + ggml_graph_overhead()); #ifdef LLAMA_USE_ALLOCATOR
{
static const size_t tensor_alignment = 32;
// the compute buffer is used to store the tensor and graph structs, while the allocator buffer is used for the tensor data
ctx->buf_compute.resize(ggml_tensor_overhead()*GGML_MAX_NODES + ggml_graph_overhead());
// create measure allocator
ctx->alloc = ggml_allocr_new_measure(tensor_alignment);
// build worst-case graph
int n_tokens = std::min((int)hparams.n_ctx, params.n_batch);
int n_past = hparams.n_ctx - n_tokens;
llama_token token = llama_token_bos(); // not actually used by llama_build_graph, but required to choose between token and embedding inputs graph
ggml_cgraph * gf = llama_build_graph(*ctx, &token, NULL, n_tokens, n_past);
// measure memory requirements for the graph
size_t alloc_size = ggml_allocr_alloc_graph(ctx->alloc, gf) + tensor_alignment;
fprintf(stderr, "%s: compute buffer total size = %7.2f MB\n", __func__, (ctx->buf_compute.size + alloc_size) / 1024.0 / 1024.0);
// debug - for comparison with scratch buffer
//size_t prev_req =
// MEM_REQ_SCRATCH0(hparams.n_ctx).at(ctx->model.type) +
// MEM_REQ_SCRATCH1().at(ctx->model.type) +
// MEM_REQ_EVAL().at(ctx->model.type);
//fprintf(stderr, "%s: (debug) equivalent with scratch buffer = %7.2f MB\n", __func__, prev_req / 1024.0 / 1024.0);
// recreate allocator with exact memory requirements
ggml_allocr_free(ctx->alloc);
ctx->buf_alloc.resize(alloc_size);
ctx->alloc = ggml_allocr_new(ctx->buf_alloc.addr, ctx->buf_alloc.size, tensor_alignment);
}
#else
ctx->buf_compute.resize(MEM_REQ_EVAL().at(ctx->model.type) + ggml_graph_overhead());
#endif
#ifdef LLAMA_USE_SCRATCH
ctx->buf_scratch[0].resize(MEM_REQ_SCRATCH0(hparams.n_ctx).at(ctx->model.type)); ctx->buf_scratch[0].resize(MEM_REQ_SCRATCH0(hparams.n_ctx).at(ctx->model.type));
ctx->buf_scratch[1].resize(MEM_REQ_SCRATCH1().at(ctx->model.type)); ctx->buf_scratch[1].resize(MEM_REQ_SCRATCH1().at(ctx->model.type));
#endif
} }
#ifdef GGML_USE_METAL #ifdef GGML_USE_METAL
@ -3253,9 +3385,6 @@ struct llama_context * llama_init_from_file(
} }
void llama_free(struct llama_context * ctx) { void llama_free(struct llama_context * ctx) {
if (ctx->model_owner) {
delete &ctx->model;
}
delete ctx; delete ctx;
} }
@ -3614,10 +3743,20 @@ size_t llama_get_state_size(const struct llama_context * ctx) {
return s_total; return s_total;
} }
// Copies the state to the specified destination address /** copy state data into either a buffer or file depending on the passed in context
size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) { *
uint8_t * out = dst; * file context:
* llama_file file("/path", "wb");
* llama_data_file_context data_ctx(&file);
* llama_copy_state_data(ctx, &data_ctx);
*
* buffer context:
* std::vector<uint8_t> buf(max_size, 0);
* llama_data_buffer_context data_ctx(&buf.data());
* llama_copy_state_data(ctx, &data_ctx);
*
*/
void llama_copy_state_data_internal(struct llama_context * ctx, llama_data_context * data_ctx) {
// copy rng // copy rng
{ {
std::stringstream rng_ss; std::stringstream rng_ss;
@ -3629,8 +3768,8 @@ size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
memset(&rng_buf[0], 0, LLAMA_MAX_RNG_STATE); memset(&rng_buf[0], 0, LLAMA_MAX_RNG_STATE);
memcpy(&rng_buf[0], rng_ss.str().data(), rng_ss.str().size()); memcpy(&rng_buf[0], rng_ss.str().data(), rng_ss.str().size());
memcpy(out, &rng_size, sizeof(rng_size)); out += sizeof(rng_size); data_ctx->write(&rng_size, sizeof(rng_size));
memcpy(out, &rng_buf[0], LLAMA_MAX_RNG_STATE); out += LLAMA_MAX_RNG_STATE; data_ctx->write(&rng_buf[0], LLAMA_MAX_RNG_STATE);
} }
// copy logits // copy logits
@ -3638,25 +3777,29 @@ size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
const size_t logits_cap = ctx->logits.capacity(); const size_t logits_cap = ctx->logits.capacity();
const size_t logits_size = ctx->logits.size(); const size_t logits_size = ctx->logits.size();
memcpy(out, &logits_cap, sizeof(logits_cap)); out += sizeof(logits_cap); data_ctx->write(&logits_cap, sizeof(logits_cap));
memcpy(out, &logits_size, sizeof(logits_size)); out += sizeof(logits_size); data_ctx->write(&logits_size, sizeof(logits_size));
if (logits_size) { if (logits_size) {
memcpy(out, ctx->logits.data(), logits_size * sizeof(float)); data_ctx->write(ctx->logits.data(), logits_size * sizeof(float));
} }
out += logits_cap * sizeof(float); // If there is a gap between the size and the capacity, write padding
size_t padding_size = (logits_cap - logits_size) * sizeof(float);
if (padding_size > 0) {
std::vector<uint8_t> padding(padding_size, 0); // Create a buffer filled with zeros
data_ctx->write(padding.data(), padding_size);
}
} }
// copy embeddings // copy embeddings
{ {
const size_t embedding_size = ctx->embedding.size(); const size_t embedding_size = ctx->embedding.size();
memcpy(out, &embedding_size, sizeof(embedding_size)); out += sizeof(embedding_size); data_ctx->write(&embedding_size, sizeof(embedding_size));
if (embedding_size) { if (embedding_size) {
memcpy(out, ctx->embedding.data(), embedding_size * sizeof(float)); data_ctx->write(ctx->embedding.data(), embedding_size * sizeof(float));
out += embedding_size * sizeof(float);
} }
} }
@ -3671,8 +3814,8 @@ size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
const size_t kv_size = kv_self.buf.size; const size_t kv_size = kv_self.buf.size;
const int kv_ntok = llama_get_kv_cache_token_count(ctx); const int kv_ntok = llama_get_kv_cache_token_count(ctx);
memcpy(out, &kv_size, sizeof(kv_size)); out += sizeof(kv_size); data_ctx->write(&kv_size, sizeof(kv_size));
memcpy(out, &kv_ntok, sizeof(kv_ntok)); out += sizeof(kv_ntok); data_ctx->write(&kv_ntok, sizeof(kv_ntok));
if (kv_size) { if (kv_size) {
const size_t elt_size = ggml_element_size(kv_self.k); const size_t elt_size = ggml_element_size(kv_self.k);
@ -3681,12 +3824,12 @@ size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
ggml_cgraph gf{}; ggml_cgraph gf{};
ggml_tensor * kout3d = ggml_new_tensor_3d(cpy_ctx, kv_self.k->type, n_embd, kv_ntok, n_layer); ggml_tensor * kout3d = ggml_new_tensor_3d(cpy_ctx, kv_self.k->type, n_embd, kv_ntok, n_layer);
kout3d->data = out; std::vector<uint8_t> kout3d_data(ggml_nbytes(kout3d), 0);
out += ggml_nbytes(kout3d); kout3d->data = kout3d_data.data();
ggml_tensor * vout3d = ggml_new_tensor_3d(cpy_ctx, kv_self.v->type, kv_ntok, n_embd, n_layer); ggml_tensor * vout3d = ggml_new_tensor_3d(cpy_ctx, kv_self.v->type, kv_ntok, n_embd, n_layer);
vout3d->data = out; std::vector<uint8_t> vout3d_data(ggml_nbytes(vout3d), 0);
out += ggml_nbytes(vout3d); vout3d->data = vout3d_data.data();
ggml_tensor * k3d = ggml_view_3d(cpy_ctx, kv_self.k, ggml_tensor * k3d = ggml_view_3d(cpy_ctx, kv_self.k,
n_embd, kv_ntok, n_layer, n_embd, kv_ntok, n_layer,
@ -3701,15 +3844,20 @@ size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
ggml_graph_compute_helper(ctx->work_buffer, &gf, /*n_threads*/ 1); ggml_graph_compute_helper(ctx->work_buffer, &gf, /*n_threads*/ 1);
ggml_free(cpy_ctx); ggml_free(cpy_ctx);
// our data is now in the kout3d_data and vout3d_data buffers
// write them to file
data_ctx->write(kout3d_data.data(), kout3d_data.size());
data_ctx->write(vout3d_data.data(), vout3d_data.size());
} }
} }
}
const size_t written = out - dst; size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
const size_t max_size = llama_get_state_size(ctx); llama_data_buffer_context data_ctx(dst);
llama_copy_state_data_internal(ctx, &data_ctx);
LLAMA_ASSERT(written <= max_size); return data_ctx.get_size_written();
return written;
} }
// Sets the state reading from the specified source address // Sets the state reading from the specified source address
@ -3894,15 +4042,9 @@ bool llama_save_session_file(struct llama_context * ctx, const char * path_sessi
file.write_u32((uint32_t) n_token_count); file.write_u32((uint32_t) n_token_count);
file.write_raw(tokens, sizeof(llama_token) * n_token_count); file.write_raw(tokens, sizeof(llama_token) * n_token_count);
// save the context state // save the context state using stream saving
{ llama_data_file_context data_ctx(&file);
const size_t n_state_size_max = llama_get_state_size(ctx); llama_copy_state_data_internal(ctx, &data_ctx);
std::vector<uint8_t> state_data(n_state_size_max);
const size_t n_state_size_cur = llama_copy_state_data(ctx, state_data.data());
file.write_raw(state_data.data(), n_state_size_cur);
}
return true; return true;
} }

View file

@ -108,6 +108,7 @@ extern "C" {
// Keep the booleans together to avoid misalignment during copy-by-value. // Keep the booleans together to avoid misalignment during copy-by-value.
bool low_vram; // if true, reduce VRAM usage at the cost of performance bool low_vram; // if true, reduce VRAM usage at the cost of performance
bool mul_mat_q; // if true, use experimental mul_mat_q kernels
bool f16_kv; // use fp16 for KV cache bool f16_kv; // use fp16 for KV cache
bool logits_all; // the llama_eval() call computes all logits, not just the last one bool logits_all; // the llama_eval() call computes all logits, not just the last one
bool vocab_only; // only load the vocabulary, no weights bool vocab_only; // only load the vocabulary, no weights

View file

@ -10,5 +10,5 @@ cp -rpv ../ggml/src/ggml-metal.m ./ggml-metal.m
cp -rpv ../ggml/src/ggml-metal.metal ./ggml-metal.metal cp -rpv ../ggml/src/ggml-metal.metal ./ggml-metal.metal
cp -rpv ../ggml/include/ggml/ggml.h ./ggml.h cp -rpv ../ggml/include/ggml/ggml.h ./ggml.h
cp -rpv ../ggml/tests/test-opt.c ./tests/test-opt.c cp -rpv ../ggml/tests/test-opt.cpp ./tests/test-opt.cpp
cp -rpv ../ggml/tests/test-grad0.c ./tests/test-grad0.c cp -rpv ../ggml/tests/test-grad0.cpp ./tests/test-grad0.cpp

View file

@ -6,10 +6,10 @@ function(llama_add_test source)
add_test(NAME ${TEST_TARGET} COMMAND $<TARGET_FILE:${TEST_TARGET}> ${ARGN}) add_test(NAME ${TEST_TARGET} COMMAND $<TARGET_FILE:${TEST_TARGET}> ${ARGN})
endfunction() endfunction()
# llama_add_test(test-double-float.c) # SLOW # llama_add_test(test-double-float.cpp) # SLOW
llama_add_test(test-quantize-fns.cpp) llama_add_test(test-quantize-fns.cpp)
llama_add_test(test-quantize-perf.cpp) llama_add_test(test-quantize-perf.cpp)
llama_add_test(test-sampling.cpp) llama_add_test(test-sampling.cpp)
llama_add_test(test-tokenizer-0.cpp ${CMAKE_CURRENT_SOURCE_DIR}/../models/ggml-vocab.bin) llama_add_test(test-tokenizer-0.cpp ${CMAKE_CURRENT_SOURCE_DIR}/../models/ggml-vocab.bin)
llama_add_test(test-grad0.c) # SLOW llama_add_test(test-grad0.cpp) # SLOW
# llama_add_test(test-opt.c) # SLOW # llama_add_test(test-opt.cpp) # SLOW

View file

@ -3,10 +3,11 @@
// This is done by checking all finite (non-NaN, non-infinite) floats. // This is done by checking all finite (non-NaN, non-infinite) floats.
#undef NDEBUG #undef NDEBUG
#include <assert.h> #include <cassert>
#include <immintrin.h> #include <immintrin.h>
#include <math.h> #include <cmath>
#include <stdint.h> #include <cstdint>
#include <cstring>
#pragma GCC diagnostic push #pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdouble-promotion" #pragma GCC diagnostic ignored "-Wdouble-promotion"
@ -32,8 +33,9 @@ inline static float silu_float(float x) {
int main(void) { int main(void) {
uint32_t x = UINT32_MAX; uint32_t x = UINT32_MAX;
do { do {
float f = *(float *)&x; float f;
assert(!isfinite(f) || (round_orig(f) == round_float(f))); memcpy(&f, &x, sizeof(x));
assert(!std::isfinite(f) || (round_orig(f) == round_float(f)));
} while (x--); } while (x--);
#ifdef __F16C__ #ifdef __F16C__

View file

@ -1,10 +1,10 @@
#define _CRT_SECURE_NO_DEPRECATE // Disables ridiculous "unsafe" warnigns on Windows #define _CRT_SECURE_NO_DEPRECATE // Disables ridiculous "unsafe" warnigns on Windows
#include "ggml.h" #include "ggml.h"
#include <math.h> #include <cmath>
#include <stdio.h> #include <cstdio>
#include <stdlib.h> #include <cstdlib>
#include <assert.h> #include <cassert>
#if defined(_MSC_VER) #if defined(_MSC_VER)
#pragma warning(disable: 4244 4267) // possible loss of data #pragma warning(disable: 4244 4267) // possible loss of data
@ -47,16 +47,16 @@
#define GGML_PRINT(...) printf(__VA_ARGS__) #define GGML_PRINT(...) printf(__VA_ARGS__)
float frand(void) { static float frand(void) {
return (float)rand()/(float)RAND_MAX; return (float)rand()/(float)RAND_MAX;
} }
int irand(int n) { static int irand(int n) {
if (n == 0) return 0; if (n == 0) return 0;
return rand()%n; return rand()%n;
} }
void get_random_dims(int64_t * dims, int ndims) { static void get_random_dims(int64_t * dims, int ndims) {
dims[0] = dims[1] = dims[2] = dims[3] = 1; dims[0] = dims[1] = dims[2] = dims[3] = 1;
for (int i = 0; i < ndims; i++) { for (int i = 0; i < ndims; i++) {
@ -64,7 +64,7 @@ void get_random_dims(int64_t * dims, int ndims) {
} }
} }
struct ggml_tensor * get_random_tensor_f32( static struct ggml_tensor * get_random_tensor_f32(
struct ggml_context * ctx0, struct ggml_context * ctx0,
int ndims, int ndims,
int64_t ne[], int64_t ne[],
@ -112,7 +112,7 @@ struct ggml_tensor * get_random_tensor_f32(
return result; return result;
} }
struct ggml_tensor * get_random_tensor_f16( static struct ggml_tensor * get_random_tensor_f16(
struct ggml_context * ctx0, struct ggml_context * ctx0,
int ndims, int ndims,
int64_t ne[], int64_t ne[],
@ -160,7 +160,7 @@ struct ggml_tensor * get_random_tensor_f16(
return result; return result;
} }
struct ggml_tensor * get_random_tensor_i32( static struct ggml_tensor * get_random_tensor_i32(
struct ggml_context * ctx0, struct ggml_context * ctx0,
int ndims, int ndims,
int64_t ne[], int64_t ne[],
@ -208,7 +208,7 @@ struct ggml_tensor * get_random_tensor_i32(
return result; return result;
} }
void print_elements(const char* label, const struct ggml_tensor * t) { static void print_elements(const char* label, const struct ggml_tensor * t) {
if (!t) { if (!t) {
printf("%s: %s = null\n", __func__, label); printf("%s: %s = null\n", __func__, label);
return; return;
@ -228,7 +228,7 @@ void print_elements(const char* label, const struct ggml_tensor * t) {
} }
bool check_gradient( static bool check_gradient(
const char * op_name, const char * op_name,
struct ggml_context * ctx0, struct ggml_context * ctx0,
struct ggml_tensor * x[], struct ggml_tensor * x[],
@ -310,7 +310,7 @@ bool check_gradient(
} }
// TODO: clean-up this .. // TODO: clean-up this ..
bool check_mat_mul( static bool check_mat_mul(
const struct ggml_tensor * y, const struct ggml_tensor * y,
const struct ggml_tensor * x0, const struct ggml_tensor * x0,
const struct ggml_tensor * x1) { const struct ggml_tensor * x1) {
@ -373,9 +373,9 @@ bool check_mat_mul(
int main(int argc, const char ** argv) { int main(int argc, const char ** argv) {
struct ggml_init_params params = { struct ggml_init_params params = {
.mem_size = 128*1024*1024, /* .mem_size = */ 128*1024*1024,
.mem_buffer = NULL, /* .mem_buffer = */ NULL,
.no_alloc = false, /* .no_alloc = */ false,
}; };
int64_t ne[4]; int64_t ne[4];

View file

@ -1,9 +1,9 @@
#include "ggml.h" #include "ggml.h"
#include <math.h> #include <cmath>
#include <stdio.h> #include <cstdio>
#include <stdlib.h> #include <cstdlib>
#include <assert.h> #include <cassert>
#define MAX_NARGS 2 #define MAX_NARGS 2
@ -119,10 +119,11 @@ void set_element(struct ggml_tensor * t, int idx, float value) {
int main(void) { int main(void) {
struct ggml_init_params params = { struct ggml_init_params params = {
.mem_size = 1024*1024*1024, /* .mem_size = */ 1024*1024*1024,
.mem_buffer = NULL, /* .mem_buffer = */ NULL,
.no_alloc = false, /* .no_alloc = */ false,
}; };
struct ggml_context * ctx = ggml_init(params); struct ggml_context * ctx = ggml_init(params);
int64_t ne1[4] = {4, 128, 1, 1}; int64_t ne1[4] = {4, 128, 1, 1};