still refactoring
This commit is contained in:
parent
6e6125ebdb
commit
085a9f90a7
11 changed files with 72 additions and 261 deletions
19
Makefile
19
Makefile
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@ -206,7 +206,7 @@ endif
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BLAS_BUILD =
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ifeq ($(OS),Windows_NT)
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BLAS_BUILD = $(CXX) $(CXXFLAGS) ggml_blas.o common.o extra.o expose.o model_adapter.o libopenblas.lib -shared -o llamacpp_blas.dll $(LDFLAGS)
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BLAS_BUILD = $(CXX) $(CXXFLAGS) ggml_blas.o expose.o llama_adapter.o llamaextra.o common.o libopenblas.lib -shared -o llamacpp_blas.dll $(LDFLAGS)
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else
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BLAS_BUILD = @echo 'Your OS is $(OS) and does not appear to be Windows. If you want to use openblas, please link it manually with LLAMA_OPENBLAS=1'
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endif
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@ -247,14 +247,17 @@ llama.o: llama.cpp llama.h
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common.o: examples/common.cpp examples/common.h
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$(CXX) $(CXXFLAGS) -c examples/common.cpp -o common.o
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extra.o: extra.cpp extra.h
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$(CXX) $(CXXFLAGS) -c extra.cpp -o extra.o
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llamaextra.o: llamaextra.cpp llamaextra.h
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$(CXX) $(CXXFLAGS) -c llamaextra.cpp -o llamaextra.o
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expose.o: expose.cpp expose.h
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$(CXX) $(CXXFLAGS) -c expose.cpp -o expose.o
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model_adapter.o:
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$(CXX) $(CXXFLAGS) -c llama_adapter.cpp -o model_adapter.o
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llama_adapter.o:
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$(CXX) $(CXXFLAGS) -c llama_adapter.cpp -o llama_adapter.o
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gptj_adapter.o: ggml_old_v1.o
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$(CXX) $(CXXFLAGS) otherarch/gptj_old.cpp otherarch/utils.cpp ggml_old_v1.o gptj_adapter.cpp -o gptj_adapter.o
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clean:
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rm -vf *.o main quantize perplexity embedding main.exe quantize.exe llamacpp.dll llamacpp_blas.dll gpt2.exe gptj.exe
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@ -269,10 +272,10 @@ gptj: ggml_old_v1.o
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$(CXX) $(CXXFLAGS) otherarch/gptj_old.cpp otherarch/utils.cpp ggml_old_v1.o -o gptj $(LDFLAGS)
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llamalib: ggml.o common.o extra.o expose.o model_adapter.o
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$(CXX) $(CXXFLAGS) ggml.o common.o extra.o expose.o model_adapter.o -shared -o llamacpp.dll $(LDFLAGS)
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llamalib: ggml.o expose.o llama_adapter.o llamaextra.o common.o
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$(CXX) $(CXXFLAGS) expose.o ggml.o llama_adapter.o llamaextra.o common.o -shared -o llamacpp.dll $(LDFLAGS)
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llamalib_blas: ggml_blas.o common.o extra.o expose.o model_adapter.o
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llamalib_blas: ggml_blas.o expose.o llama_adapter.o llamaextra.o common.o
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$(BLAS_BUILD)
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quantize: examples/quantize/quantize.cpp ggml.o llama.o
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@ -9,7 +9,9 @@
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#include "model_adapter.h"
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#include "expose.h"
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#include "extra.h"
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#include "llamaextra.h"
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extern "C"
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{
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3
expose.h
3
expose.h
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@ -25,4 +25,5 @@ struct generation_outputs
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{
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int status = -1;
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char text[16384]; //16kb should be enough for any response
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};
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};
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259
gptj_adapter.cpp
259
gptj_adapter.cpp
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@ -10,196 +10,50 @@
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#include <time.h>
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#include "model_adapter.h"
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#include "otherarch/otherarch.h"
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#include "llamaextra.h"
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//return val: 0=fail, 1=(original ggml, alpaca), 2=(ggmf), 3=(ggjt)
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static FileFormat file_format = FileFormat::FAIL;
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static llama_context_params ctx_params;
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static gpt_vocab vocab;
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static gptj_model model;
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static gpt_params params;
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static int n_past = 0;
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static int n_threads = 4;
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static int n_batch = 8;
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static std::string model;
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static llama_context *ctx;
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static std::vector<llama_token> last_n_tokens;
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static std::vector<llama_token> current_context_tokens;
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static std::string modelname;
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static std::vector<gpt_vocab::id> current_context_tokens;
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static size_t mem_per_token = 0;
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static std::vector<float> logits;
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void nnn()
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bool gptj_load_model(const load_model_inputs inputs, FileFormat in_file_format)
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{
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ggml_time_init();
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const int64_t t_main_start_us = ggml_time_us();
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gpt_params params;
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params.model = "models/gpt-j-6B/ggml-model.bin";
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if (params.seed < 0) {
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params.seed = time(NULL);
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}
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printf("%s: seed = %d\n", __func__, params.seed);
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std::mt19937 rng(params.seed);
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int64_t t_load_us = 0;
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gpt_vocab vocab;
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gptj_model model;
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// load the model
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{
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const int64_t t_start_us = ggml_time_us();
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if (!legacy_gptj_model_load(params.model, model, vocab)) {
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fprintf(stderr, "%s: failed to load model from '%s'\n", __func__, params.model.c_str());
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return 1;
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}
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t_load_us = ggml_time_us() - t_start_us;
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}
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int n_past = 0;
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int64_t t_sample_us = 0;
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int64_t t_predict_us = 0;
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std::vector<float> logits;
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// tokenize the prompt
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std::vector<gpt_vocab::id> embd_inp = ::gpt_tokenize(vocab, params.prompt);
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params.n_predict = std::min(params.n_predict, model.hparams.n_ctx - (int) embd_inp.size());
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printf("%s: number of tokens in prompt = %zu\n", __func__, embd_inp.size());
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printf("\n");
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std::vector<gpt_vocab::id> embd;
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// determine the required inference memory per token:
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size_t mem_per_token = 0;
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legacy_gptj_eval(model, params.n_threads, 0, { 0, 1, 2, 3 }, logits, mem_per_token);
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for (int i = embd.size(); i < embd_inp.size() + params.n_predict; i++) {
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// predict
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if (embd.size() > 0) {
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const int64_t t_start_us = ggml_time_us();
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if (!legacy_gptj_eval(model, params.n_threads, n_past, embd, logits, mem_per_token)) {
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printf("Failed to predict\n");
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return 1;
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}
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t_predict_us += ggml_time_us() - t_start_us;
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}
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n_past += embd.size();
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embd.clear();
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if (i >= embd_inp.size()) {
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// sample next token
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const int top_k = params.top_k;
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const float top_p = params.top_p;
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const float temp = params.temp;
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const int n_vocab = model.hparams.n_vocab;
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gpt_vocab::id id = 0;
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{
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const int64_t t_start_sample_us = ggml_time_us();
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id = gpt_sample_top_k_top_p(vocab, logits.data() + (logits.size() - n_vocab), top_k, top_p, temp, rng);
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t_sample_us += ggml_time_us() - t_start_sample_us;
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}
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// add it to the context
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embd.push_back(id);
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} else {
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// if here, it means we are still processing the input prompt
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for (int k = i; k < embd_inp.size(); k++) {
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embd.push_back(embd_inp[k]);
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if (embd.size() > params.n_batch) {
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break;
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}
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}
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i += embd.size() - 1;
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}
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// display text
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for (auto id : embd) {
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printf("%s", vocab.id_to_token[id].c_str());
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}
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fflush(stdout);
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// end of text token
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if (embd.back() == 50256) {
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break;
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}
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}
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// report timing
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{
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const int64_t t_main_end_us = ggml_time_us();
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printf("\n\n");
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printf("%s: mem per token = %8zu bytes\n", __func__, mem_per_token);
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printf("%s: load time = %8.2f ms\n", __func__, t_load_us/1000.0f);
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printf("%s: sample time = %8.2f ms\n", __func__, t_sample_us/1000.0f);
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printf("%s: predict time = %8.2f ms / %.2f ms per token\n", __func__, t_predict_us/1000.0f, t_predict_us/1000.0f/n_past);
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printf("%s: total time = %8.2f ms\n", __func__, (t_main_end_us - t_main_start_us)/1000.0f);
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}
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ggml_free(model.ctx);
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return 0;
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}
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bool llama_load_model(const load_model_inputs inputs, FileFormat in_file_format)
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{
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printf("System Info: %s\n", llama_print_system_info());
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ctx_params = llama_context_default_params();
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n_threads = inputs.threads;
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n_batch = inputs.batch_size;
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model = inputs.model_filename;
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ctx_params.n_ctx = inputs.max_context_length;
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ctx_params.n_parts = inputs.n_parts_overwrite;
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ctx_params.seed = -1;
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ctx_params.f16_kv = inputs.f16_kv;
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ctx_params.logits_all = false;
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file_format = in_file_format;
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n_threads = params.n_threads = inputs.threads;
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n_batch = params.n_batch = inputs.batch_size;
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modelname = params.model = inputs.model_filename;
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if (file_format == FileFormat::GGML || file_format == FileFormat::GGHF)
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{
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ctx = legacy_llama_init_from_file(model.c_str(), ctx_params);
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}
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else
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{
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ctx = llama_init_from_file(model.c_str(), ctx_params);
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}
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if (ctx == NULL)
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{
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fprintf(stderr, "%s: error: failed to load model '%s'\n", __func__, model.c_str());
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if (!legacy_gptj_model_load(params.model, model, vocab)) {
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fprintf(stderr, "%s: failed to load model from '%s'\n", __func__, params.model.c_str());
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return false;
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}
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if (file_format < FileFormat::GGJT)
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if (file_format != FileFormat::GPTJ2)
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{
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printf("\n---\nWarning: Your model has an INVALID or OUTDATED format (ver %d). Please reconvert it for better results!\n---\n", file_format);
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}
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//determine mem per token
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const std::vector<llama_token> tmp = {0, 1, 2, 3};
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llama_eval(ctx, tmp.data(), tmp.size(), 0, params.n_threads);
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// determine the required inference memory per token:
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legacy_gptj_eval(model, params.n_threads, 0, { 0, 1, 2, 3 }, logits, mem_per_token);
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return true;
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}
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generation_outputs llama_generate(const generation_inputs inputs, generation_outputs &output)
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generation_outputs gptj_generate(const generation_inputs inputs, generation_outputs &output)
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{
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params.prompt = inputs.prompt;
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params.seed = inputs.seed;
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@ -207,16 +61,9 @@ generation_outputs llama_generate(const generation_inputs inputs, generation_out
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params.top_k = inputs.top_k;
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params.top_p = inputs.top_p;
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params.temp = inputs.temperature;
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params.repeat_last_n = inputs.rep_pen_range;
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params.repeat_penalty = inputs.rep_pen;
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params.n_ctx = inputs.max_context_length;
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params.n_batch = n_batch;
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params.n_threads = n_threads;
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if (params.repeat_last_n < 1)
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{
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params.repeat_last_n = 1;
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}
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if (params.top_k < 1)
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{
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params.top_k = 300; //to disable top_k we actually need to increase this value to a very high number
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@ -225,41 +72,20 @@ generation_outputs llama_generate(const generation_inputs inputs, generation_out
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{
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params.seed = time(NULL);
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}
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params.prompt.insert(0, 1, ' ');
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// tokenize the prompt
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std::vector<llama_token> embd_inp;
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if (file_format == 1)
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{
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embd_inp = ::legacy_llama_tokenize(ctx, params.prompt, true);
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}
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else
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{
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embd_inp = ::llama_tokenize(ctx, params.prompt, true);
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}
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std::vector<gpt_vocab::id> embd_inp = ::gpt_tokenize(vocab, params.prompt);
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//params.n_predict = std::min(params.n_predict, params.n_ctx - (int) embd_inp.size());
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//truncate to front of the prompt if its too long
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if (embd_inp.size() + params.n_predict > params.n_ctx)
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if (embd_inp.size() + params.n_predict > model.hparams.n_ctx)
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{
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int offset = embd_inp.size() - params.n_ctx + params.n_predict;
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int offset = embd_inp.size() - model.hparams.n_ctx + params.n_predict;
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embd_inp = std::vector<llama_token>(embd_inp.begin() + offset, embd_inp.end());
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}
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//determine how much npast we have to rewind from the current state
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std::vector<gpt_vocab::id> embd;
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std::vector<llama_token> embd;
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int last_n_size = params.repeat_last_n;
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last_n_tokens.resize(last_n_size);
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//display usage
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// std::string tst = " ";
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// char * tst2 = (char*)tst.c_str();
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// gpt_print_usage(1,&tst2,params);
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std::fill(last_n_tokens.begin(), last_n_tokens.end(), 0);
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n_past = 0;
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//fast forward the past based on identical tokens, stop once a divergence is noted
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if (current_context_tokens[i] == embd_inp[i])
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{
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n_past += 1;
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last_n_tokens.push_back(current_context_tokens[i]);
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}
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else
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{
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@ -281,11 +106,10 @@ generation_outputs llama_generate(const generation_inputs inputs, generation_out
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}
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}
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last_n_tokens.erase(last_n_tokens.begin(), last_n_tokens.begin() + n_past);
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embd_inp.erase(embd_inp.begin(), embd_inp.begin() + n_past);
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//if using BLAS and prompt is big enough, switch to single thread and use a huge batch
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bool blasmode = (embd_inp.size() >= 32 && ggml_cpu_has_blas());
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bool blasmode = false;// (embd_inp.size() >= 32 && ggml_cpu_has_blas());
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int original_batch = params.n_batch;
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int original_threads = params.n_threads;
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if (blasmode)
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@ -306,11 +130,13 @@ generation_outputs llama_generate(const generation_inputs inputs, generation_out
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timer_start();
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double time1 = 0, time2 = 0;
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unsigned int embd_inp_size = embd_inp.size();
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const int n_vocab = model.hparams.n_vocab;
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printf("\n");
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while (remaining_tokens > 0)
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{
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llama_token id = 0;
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gpt_vocab::id id = 0;
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// predict
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unsigned int embdsize = embd.size();
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if (embdsize > 0)
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@ -324,8 +150,8 @@ generation_outputs llama_generate(const generation_inputs inputs, generation_out
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{
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printf("\rGenerating (%d / %d tokens)", (1 + params.n_predict - remaining_tokens), params.n_predict);
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}
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//printf("\nnp:%d embd:%d txt:%s",n_past,embd.size(),llama_token_to_str(ctx, embd[0]));
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if (llama_eval(ctx, embd.data(), embdsize, n_past, params.n_threads))
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if (!legacy_gptj_eval(model, params.n_threads, n_past, embd, logits, mem_per_token))
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{
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fprintf(stderr, "Failed to predict\n");
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snprintf(output.text, sizeof(output.text), "%s", "");
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@ -342,7 +168,6 @@ generation_outputs llama_generate(const generation_inputs inputs, generation_out
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const float top_k = params.top_k;
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const float top_p = params.top_p;
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const float temp = params.temp;
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const float repeat_penalty = params.repeat_penalty;
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if (!startedsampling)
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{
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@ -355,17 +180,13 @@ generation_outputs llama_generate(const generation_inputs inputs, generation_out
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}
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{
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auto logits = llama_get_logits(ctx);
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// set the logit of the eos token (2) to zero to avoid sampling it
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logits[llama_token_eos()] = 0;
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logits[50256] = 0;
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//set logits of opening square bracket to zero.
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logits[518] = 0;
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logits[29961] = 0;
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id = gpt_sample_top_k_top_p(vocab, logits.data() + (logits.size() - n_vocab), top_k, top_p, temp, rng);
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id = llama_sample_top_p_top_k(ctx, last_n_tokens.data(), last_n_tokens.size(), top_k, top_p, temp, repeat_penalty);
|
||||
|
||||
last_n_tokens.erase(last_n_tokens.begin());
|
||||
last_n_tokens.push_back(id);
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||||
current_context_tokens.push_back(id);
|
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}
|
||||
|
||||
|
@ -374,17 +195,17 @@ generation_outputs llama_generate(const generation_inputs inputs, generation_out
|
|||
|
||||
// decrement remaining sampling budget
|
||||
--remaining_tokens;
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||||
//printf("\nid:%d word:%s\n",id,llama_token_to_str(ctx, id));
|
||||
concat_output += llama_token_to_str(ctx, id);
|
||||
|
||||
for (auto id : embd) {
|
||||
concat_output += vocab.id_to_token[id].c_str();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// some user input remains from prompt or interaction, forward it to processing
|
||||
while ((int)embd_inp.size() > input_consumed)
|
||||
{
|
||||
embd.push_back(embd_inp[input_consumed]);
|
||||
last_n_tokens.erase(last_n_tokens.begin());
|
||||
last_n_tokens.push_back(embd_inp[input_consumed]);
|
||||
embd.push_back(embd_inp[input_consumed]);
|
||||
current_context_tokens.push_back(embd_inp[input_consumed]);
|
||||
++input_consumed;
|
||||
if ((int)embd.size() >= params.n_batch)
|
||||
|
|
|
@ -19,7 +19,7 @@ static gpt_params params;
|
|||
static int n_past = 0;
|
||||
static int n_threads = 4;
|
||||
static int n_batch = 8;
|
||||
static std::string model;
|
||||
static std::string modelname;
|
||||
static llama_context *ctx;
|
||||
static std::vector<llama_token> last_n_tokens;
|
||||
static std::vector<llama_token> current_context_tokens;
|
||||
|
@ -32,7 +32,7 @@ bool llama_load_model(const load_model_inputs inputs, FileFormat in_file_format)
|
|||
|
||||
n_threads = inputs.threads;
|
||||
n_batch = inputs.batch_size;
|
||||
model = inputs.model_filename;
|
||||
modelname = inputs.model_filename;
|
||||
|
||||
ctx_params.n_ctx = inputs.max_context_length;
|
||||
ctx_params.n_parts = inputs.n_parts_overwrite;
|
||||
|
@ -44,16 +44,16 @@ bool llama_load_model(const load_model_inputs inputs, FileFormat in_file_format)
|
|||
|
||||
if (file_format == FileFormat::GGML || file_format == FileFormat::GGHF)
|
||||
{
|
||||
ctx = legacy_llama_init_from_file(model.c_str(), ctx_params);
|
||||
ctx = legacy_llama_init_from_file(modelname.c_str(), ctx_params);
|
||||
}
|
||||
else
|
||||
{
|
||||
ctx = llama_init_from_file(model.c_str(), ctx_params);
|
||||
ctx = llama_init_from_file(modelname.c_str(), ctx_params);
|
||||
}
|
||||
|
||||
if (ctx == NULL)
|
||||
{
|
||||
fprintf(stderr, "%s: error: failed to load model '%s'\n", __func__, model.c_str());
|
||||
fprintf(stderr, "%s: error: failed to load model '%s'\n", __func__, modelname.c_str());
|
||||
return false;
|
||||
}
|
||||
|
||||
|
|
BIN
llamacpp.dll
BIN
llamacpp.dll
Binary file not shown.
Binary file not shown.
|
@ -1,5 +1,5 @@
|
|||
#include "ggml.h"
|
||||
#include "extra.h"
|
||||
#include "llamaextra.h"
|
||||
#include "llama.cpp"
|
||||
|
||||
#include <cassert>
|
|
@ -21,13 +21,15 @@ enum FileFormat
|
|||
FAIL=0,
|
||||
GGML=1,
|
||||
GGHF=2,
|
||||
GGJT=3
|
||||
GGJT=3,
|
||||
|
||||
GPTJ1=100,
|
||||
GPTJ2=101
|
||||
};
|
||||
|
||||
void print_tok_vec(std::vector<int> &embd);
|
||||
void timer_start();
|
||||
double timer_check();
|
||||
|
||||
void print_tok_vec(std::vector<int> &embd);
|
||||
FileFormat check_file_format(const std::string & fname);
|
||||
|
||||
std::vector<llama_token> legacy_llama_tokenize(struct llama_context * ctx, const std::string & text, bool add_bos);
|
|
@ -1,6 +1,8 @@
|
|||
#pragma once
|
||||
#include "expose.h"
|
||||
#include "extra.h"
|
||||
#include "llamaextra.h"
|
||||
|
||||
bool llama_load_model(const load_model_inputs inputs, FileFormat file_format);
|
||||
generation_outputs llama_generate(const generation_inputs inputs, generation_outputs &output);
|
||||
generation_outputs llama_generate(const generation_inputs inputs, generation_outputs &output);
|
||||
bool gptj_load_model(const load_model_inputs inputs, FileFormat in_file_format);
|
||||
generation_outputs gptj_generate(const generation_inputs inputs, generation_outputs &output);
|
|
@ -7,32 +7,12 @@
|
|||
#include <vector>
|
||||
#include <random>
|
||||
#include <thread>
|
||||
#include "common.h"
|
||||
|
||||
//
|
||||
// CLI argument parsing
|
||||
//
|
||||
|
||||
struct gpt_params {
|
||||
int32_t seed = -1; // RNG seed
|
||||
int32_t n_threads = std::min(4, (int32_t) std::thread::hardware_concurrency());
|
||||
int32_t n_predict = 200; // new tokens to predict
|
||||
|
||||
// sampling parameters
|
||||
int32_t top_k = 40;
|
||||
float top_p = 0.9f;
|
||||
float temp = 0.9f;
|
||||
|
||||
int32_t n_batch = 8; // batch size for prompt processing
|
||||
|
||||
std::string model = "models/gpt-2-117M/ggml-model.bin"; // model path
|
||||
std::string prompt;
|
||||
};
|
||||
|
||||
bool gpt_params_parse(int argc, char ** argv, gpt_params & params);
|
||||
|
||||
void gpt_print_usage(int argc, char ** argv, const gpt_params & params);
|
||||
|
||||
std::string gpt_random_prompt(std::mt19937 & rng);
|
||||
|
||||
//
|
||||
// Vocab utils
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue