Merge branch 'master' into xsn/fix_lora
This commit is contained in:
commit
e68344cb06
79 changed files with 3369 additions and 411 deletions
|
@ -104,7 +104,7 @@ option(GGML_ACCELERATE "ggml: enable Accelerate framework"
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option(GGML_BLAS "ggml: use BLAS" ${GGML_BLAS_DEFAULT})
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set(GGML_BLAS_VENDOR ${GGML_BLAS_VENDOR_DEFAULT} CACHE STRING
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"ggml: BLAS library vendor")
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option(GGML_LLAMAFILE "ggml: use ggml SGEMM" OFF)
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option(GGML_LLAMAFILE "ggml: use LLAMAFILE" OFF)
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option(GGML_CUDA "ggml: use CUDA" OFF)
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option(GGML_CUDA_FORCE_DMMV "ggml: use dmmv instead of mmvq CUDA kernels" OFF)
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@ -99,6 +99,8 @@ async def main():
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tasks = []
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base_dict = {"FLOAT_TYPE": "float"}
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for fp16 in (False, True):
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# MUL_MAT
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matmul_shaders(tasks, fp16, False)
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@ -106,8 +108,6 @@ async def main():
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matmul_shaders(tasks, fp16, True)
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for tname in type_names:
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base_dict = {"FLOAT_TYPE": "float"}
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# mul mat vec
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data_a_key = f"DATA_A_{tname.upper()}"
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shader = f"mul_mat_vec_{tname}.comp" if tname.endswith("_k") else "mul_mat_vec.comp"
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@ -383,6 +383,9 @@ extern "C" {
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GGML_TYPE_F64 = 28,
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GGML_TYPE_IQ1_M = 29,
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GGML_TYPE_BF16 = 30,
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GGML_TYPE_Q4_0_4_4 = 31,
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GGML_TYPE_Q4_0_4_8 = 32,
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GGML_TYPE_Q4_0_8_8 = 33,
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GGML_TYPE_COUNT,
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};
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@ -424,6 +427,9 @@ extern "C" {
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GGML_FTYPE_MOSTLY_IQ4_XS = 22, // except 1d tensors
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GGML_FTYPE_MOSTLY_IQ1_M = 23, // except 1d tensors
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GGML_FTYPE_MOSTLY_BF16 = 24, // except 1d tensors
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GGML_FTYPE_MOSTLY_Q4_0_4_4 = 25, // except 1d tensors
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GGML_FTYPE_MOSTLY_Q4_0_4_8 = 26, // except 1d tensors
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GGML_FTYPE_MOSTLY_Q4_0_8_8 = 27, // except 1d tensors
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};
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// available tensor operations:
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@ -2406,6 +2412,12 @@ extern "C" {
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typedef void (*ggml_from_float_t)(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k);
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typedef void (*ggml_vec_dot_t) (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT x, size_t bx,
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const void * GGML_RESTRICT y, size_t by, int nrc);
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typedef void (*ggml_from_float_to_mat_t)(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t nr,
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int64_t k, int64_t bx);
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typedef void (*ggml_gemv_t) (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT x,
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const void * GGML_RESTRICT y, int nr, int nc);
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typedef void (*ggml_gemm_t) (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT x,
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const void * GGML_RESTRICT y, int nr, int nc);
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typedef struct {
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const char * type_name;
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@ -2418,6 +2430,11 @@ extern "C" {
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ggml_vec_dot_t vec_dot;
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enum ggml_type vec_dot_type;
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int64_t nrows; // number of rows to process simultaneously;
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int64_t ncols; // number of columns to process simultaneously;
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int64_t interleave_blcksize; // interleave elements in blocks of interleave_blcksize;
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ggml_from_float_to_mat_t from_float_to_mat;
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ggml_gemv_t gemv;
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ggml_gemm_t gemm;
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} ggml_type_traits_t;
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GGML_API ggml_type_traits_t ggml_internal_get_type_traits(enum ggml_type type);
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|
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@ -238,12 +238,12 @@ if (GGML_BLAS)
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endif()
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if (GGML_LLAMAFILE)
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message(STATUS "Using ggml SGEMM")
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message(STATUS "Using llamafile")
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add_compile_definitions(GGML_USE_LLAMAFILE)
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set(GGML_HEADERS_LLAMAFILE sgemm.h)
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set(GGML_SOURCES_LLAMAFILE sgemm.cpp)
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set(GGML_HEADERS_LLAMAFILE llamafile/sgemm.h)
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set(GGML_SOURCES_LLAMAFILE llamafile/sgemm.cpp)
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endif()
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if (GGML_CUDA)
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@ -1153,6 +1153,7 @@ add_library(ggml
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${GGML_SOURCES_ROCM} ${GGML_HEADERS_ROCM}
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${GGML_SOURCES_BLAS} ${GGML_HEADERS_BLAS}
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${GGML_SOURCES_LLAMAFILE} ${GGML_HEADERS_LLAMAFILE}
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ggml-aarch64.c ggml-aarch64.h
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)
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if (EMSCRIPTEN)
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|
|
2187
ggml/src/ggml-aarch64.c
Normal file
2187
ggml/src/ggml-aarch64.c
Normal file
File diff suppressed because it is too large
Load diff
39
ggml/src/ggml-aarch64.h
Normal file
39
ggml/src/ggml-aarch64.h
Normal file
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@ -0,0 +1,39 @@
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// SPDX-FileCopyrightText: Copyright 2024 Arm Ltd.
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#pragma once
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#define GGML_COMMON_DECL_C
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#include "ggml-common.h"
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#include "ggml.h"
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// GGML internal header
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Quantization
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void quantize_q8_0_4x4(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k);
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void quantize_q8_0_4x8(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k);
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void quantize_mat_q8_0(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t nrows, int64_t n_per_row, int64_t interleave_blcksize);
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// Quantization utilizing an importance matrix (a.k.a. "Activation aWare Quantization")
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size_t quantize_q4_0_4x4(const float * GGML_RESTRICT src, void * GGML_RESTRICT dst, int64_t nrows, int64_t n_per_row, const float * imatrix);
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size_t quantize_q4_0_4x8(const float * GGML_RESTRICT src, void * GGML_RESTRICT dst, int64_t nrows, int64_t n_per_row, const float * imatrix);
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size_t quantize_q4_0_8x8(const float * GGML_RESTRICT src, void * GGML_RESTRICT dst, int64_t nrows, int64_t n_per_row, const float * imatrix);
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// GEMV
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void ggml_gemv_q4_0_4x4_q8_0 (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, const void * GGML_RESTRICT vy, int nr, int nc);
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void ggml_gemv_q4_0_4x8_q8_0 (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, const void * GGML_RESTRICT vy, int nr, int nc);
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void ggml_gemv_q4_0_8x8_q8_0 (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, const void * GGML_RESTRICT vy, int nr, int nc);
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// GEMM
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void ggml_gemm_q4_0_4x4_q8_0 (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, const void * GGML_RESTRICT vy, int nr, int nc);
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void ggml_gemm_q4_0_4x8_q8_0 (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, const void * GGML_RESTRICT vy, int nr, int nc);
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void ggml_gemm_q4_0_8x8_q8_0 (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT vx, const void * GGML_RESTRICT vy, int nr, int nc);
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#ifdef __cplusplus
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}
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#endif
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|
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@ -199,6 +199,30 @@ typedef struct {
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} block_q8_1;
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static_assert(sizeof(block_q8_1) == 2*sizeof(ggml_half) + QK8_1, "wrong q8_1 block size/padding");
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typedef struct {
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ggml_half d[4]; // deltas for 4 q4_0 blocks
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uint8_t qs[QK4_0 * 2]; // nibbles / quants for 4 q4_0 blocks
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} block_q4_0x4;
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static_assert(sizeof(block_q4_0x4) == 4 * sizeof(ggml_half) + QK4_0 * 2, "wrong q4_0x4 block size/padding");
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typedef struct {
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ggml_half d[8]; // deltas for 8 q4_0 blocks
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uint8_t qs[QK4_0 * 4]; // nibbles / quants for 8 q4_0 blocks
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} block_q4_0x8;
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static_assert(sizeof(block_q4_0x8) == 8 * sizeof(ggml_half) + QK4_0 * 4, "wrong q4_0x8 block size/padding");
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typedef struct {
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ggml_half d[4]; // deltas for 4 q8_0 blocks
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int8_t qs[QK8_0 * 4]; // quants for 4 q8_0 blocks
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} block_q8_0x4;
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static_assert(sizeof(block_q8_0x4) == 4 * sizeof(ggml_half) + QK8_0 * 4, "wrong q8_0x4 block size/padding");
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typedef struct {
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ggml_half d[8]; // deltas for 8 q8_0 blocks
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int8_t qs[QK8_0 * 8]; // quants for 8 q8_0 blocks
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} block_q8_0x8;
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static_assert(sizeof(block_q8_0x8) == 8 * sizeof(ggml_half) + QK8_0 * 8, "wrong q8_0x8 block size/padding");
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//
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// Super-block quantization structures
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//
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|
|
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@ -29,6 +29,7 @@
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#include "ggml-cuda/tsembd.cuh"
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#include "ggml-cuda/unary.cuh"
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#include "ggml-cuda/upscale.cuh"
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#include "ggml-cuda/conv-transpose-1d.cuh"
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#include <algorithm>
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#include <array>
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@ -2262,6 +2263,9 @@ static bool ggml_cuda_compute_forward(ggml_backend_cuda_context & ctx, struct gg
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case GGML_OP_IM2COL:
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ggml_cuda_op_im2col(ctx, dst);
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break;
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case GGML_OP_CONV_TRANSPOSE_1D:
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ggml_cuda_op_conv_transpose_1d(ctx,dst);
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break;
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case GGML_OP_POOL_2D:
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ggml_cuda_op_pool2d(ctx, dst);
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break;
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|
@ -2805,6 +2809,15 @@ GGML_CALL static bool ggml_backend_cuda_supports_op(ggml_backend_t backend, cons
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ggml_type src0_type = op->src[0]->type;
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return src0_type != GGML_TYPE_I32 && src0_type != GGML_TYPE_I16;
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} break;
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case GGML_OP_CONV_TRANSPOSE_1D:
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{
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ggml_type src0_type = op->src[0]->type;
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ggml_type src1_type = op->src[1]->type;
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if (src0_type == GGML_TYPE_F32 && src1_type == GGML_TYPE_F32) {
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return true;
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}
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return false;
|
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} break;
|
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case GGML_OP_NONE:
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case GGML_OP_RESHAPE:
|
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case GGML_OP_VIEW:
|
||||
|
|
87
ggml/src/ggml-cuda/conv-transpose-1d.cu
Normal file
87
ggml/src/ggml-cuda/conv-transpose-1d.cu
Normal file
|
@ -0,0 +1,87 @@
|
|||
#include "conv-transpose-1d.cuh"
|
||||
|
||||
static __global__ void conv_transpose_1d_kernel(
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const int s0, const int p0, const int d0, const int output_size,
|
||||
const int src0_ne0, const int src0_ne1, const int src0_ne2, const int src0_ne3,
|
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const int src1_ne0, const int src1_ne1, const int src1_ne2, const int src1_ne3,
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const int dst_ne0, const int dst_ne1, const int dst_ne2, const int dst_ne3,
|
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const float * src0, const float * src1, float * dst) {
|
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int global_index = threadIdx.x + blockIdx.x * blockDim.x;
|
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if (global_index >= output_size) {
|
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return;
|
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}
|
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|
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int out_index = global_index / dst_ne0;
|
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|
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float accumulator = 0;
|
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|
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for (int c = 0; c < src0_ne2; c++) {
|
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int idx = global_index % dst_ne0;
|
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|
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int kernel_offset = (src0_ne0 * src0_ne1 * c) + (out_index * src0_ne0);
|
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int input_offset = src1_ne0 * c;
|
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|
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for (int i = 0; i < src1_ne0; i++) {
|
||||
if (!(idx >= i*s0 && idx < i*s0 + src0_ne0)) {
|
||||
continue;
|
||||
}
|
||||
int weight_idx = idx - i*s0;
|
||||
|
||||
float kernel_weight = src0[kernel_offset + weight_idx];
|
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float input_value = src1[input_offset+i];
|
||||
|
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accumulator += kernel_weight * input_value;
|
||||
}
|
||||
}
|
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dst[global_index] = accumulator;
|
||||
}
|
||||
|
||||
static void conv_transpose_1d_f32_f32_cuda(
|
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const int s0, const int p0, const int d0, const int output_size,
|
||||
const int src0_ne0, const int src0_ne1, const int src0_ne2, const int src0_ne3,
|
||||
const int src1_ne0, const int src1_ne1, const int src1_ne2, const int src1_ne3,
|
||||
const int dst_ne0, const int dst_ne1, const int dst_ne2, const int dst_ne3,
|
||||
const float * src0, const float * src1, float * dst,
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cudaStream_t stream) {
|
||||
|
||||
const int num_blocks = (output_size + CUDA_CONV_TRANPOSE_1D_BLOCK_SIZE - 1) / CUDA_CONV_TRANPOSE_1D_BLOCK_SIZE;
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conv_transpose_1d_kernel<<<num_blocks,CUDA_CONV_TRANPOSE_1D_BLOCK_SIZE, 0, stream>>>(
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s0,p0,d0,output_size,
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||||
src0_ne0, src0_ne1, src0_ne2, src0_ne3,
|
||||
src1_ne0, src1_ne1, src1_ne2, src1_ne3,
|
||||
dst_ne0, dst_ne1, dst_ne2, dst_ne3,
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src0,src1, dst);
|
||||
}
|
||||
|
||||
void ggml_cuda_op_conv_transpose_1d(ggml_backend_cuda_context & ctx, ggml_tensor * dst) {
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||||
const ggml_tensor * src0 = dst->src[0];
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||||
const float * src0_d = (const float *)src0->data;
|
||||
|
||||
const ggml_tensor * src1 = dst->src[1];
|
||||
const float * src1_d = (const float *)src1->data;
|
||||
|
||||
float * dst_d = (float *)dst->data;
|
||||
cudaStream_t stream = ctx.stream();
|
||||
|
||||
GGML_ASSERT(src0->type == GGML_TYPE_F32);
|
||||
GGML_ASSERT( dst->type == GGML_TYPE_F32);
|
||||
|
||||
GGML_ASSERT(ggml_is_contiguous(src0));
|
||||
GGML_ASSERT(ggml_is_contiguous(src1));
|
||||
|
||||
const int32_t * opts = (const int32_t *)dst->op_params;
|
||||
|
||||
const int s0 = opts[0];
|
||||
const int p0 = 0;//opts[3];
|
||||
const int d0 = 1;//opts[4];
|
||||
|
||||
const int64_t kernel_size = ggml_nelements(src0);
|
||||
const int64_t input_size = ggml_nelements(src1);
|
||||
const int64_t output_size = ggml_nelements(dst);
|
||||
|
||||
conv_transpose_1d_f32_f32_cuda(s0, p0, d0, output_size,
|
||||
src0->ne[0], src0->ne[1], src0->ne[2], src0->ne[3],
|
||||
src1->ne[0], src1->ne[1], src1->ne[2], src1->ne[3],
|
||||
dst->ne[0], dst->ne[1], dst->ne[2], dst->ne[3],
|
||||
src0_d, src1_d, dst_d, stream);
|
||||
}
|
5
ggml/src/ggml-cuda/conv-transpose-1d.cuh
Normal file
5
ggml/src/ggml-cuda/conv-transpose-1d.cuh
Normal file
|
@ -0,0 +1,5 @@
|
|||
#include "common.cuh"
|
||||
|
||||
#define CUDA_CONV_TRANPOSE_1D_BLOCK_SIZE 256
|
||||
|
||||
void ggml_cuda_op_conv_transpose_1d(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
|
|
@ -609,6 +609,10 @@ static inline ggml_fp16_t ggml_compute_fp32_to_fp16(float f) {
|
|||
|
||||
#endif // defined(__ARM_NEON) && (!defined(__MSC_VER)
|
||||
|
||||
#ifdef __ARM_FEATURE_SVE
|
||||
#include <arm_sve.h>
|
||||
#endif // __ARM_FEATURE_SVE
|
||||
|
||||
// precomputed f32 table for f16 (256 KB)
|
||||
// defined in ggml.c, initialized in ggml_init()
|
||||
extern float ggml_table_f32_f16[1 << 16];
|
||||
|
|
|
@ -3814,43 +3814,47 @@ void ggml_vec_dot_q4_0_q8_0(int n, float * restrict s, size_t bs, const void * r
|
|||
}
|
||||
#endif
|
||||
#if defined(__ARM_FEATURE_SVE)
|
||||
const svbool_t ptrueh = svptrue_pat_b8(SV_VL16);
|
||||
const svbool_t ptruel = svnot_b_z(svptrue_b8(), ptrueh);
|
||||
if (svcntb() == QK8_0) {
|
||||
const svbool_t ptrueh = svptrue_pat_b8(SV_VL16);
|
||||
const svbool_t ptruel = svnot_b_z(svptrue_b8(), ptrueh);
|
||||
|
||||
svfloat32_t sumv0 = svdup_n_f32(0.0f);
|
||||
svfloat32_t sumv1 = svdup_n_f32(0.0f);
|
||||
svfloat32_t sumv0 = svdup_n_f32(0.0f);
|
||||
svfloat32_t sumv1 = svdup_n_f32(0.0f);
|
||||
|
||||
assert(nb % 2 == 0); // TODO: handle odd nb
|
||||
assert(nb % 2 == 0); // TODO: handle odd nb
|
||||
|
||||
for (int i = 0; i < nb; i += 2) {
|
||||
const block_q4_0 * restrict x0 = &x[i + 0];
|
||||
const block_q4_0 * restrict x1 = &x[i + 1];
|
||||
const block_q8_0 * restrict y0 = &y[i + 0];
|
||||
const block_q8_0 * restrict y1 = &y[i + 1];
|
||||
for (int i = 0; i < nb; i += 2) {
|
||||
const block_q4_0 * restrict x0 = &x[i + 0];
|
||||
const block_q4_0 * restrict x1 = &x[i + 1];
|
||||
const block_q8_0 * restrict y0 = &y[i + 0];
|
||||
const block_q8_0 * restrict y1 = &y[i + 1];
|
||||
|
||||
// load x
|
||||
const svuint8_t qx0r = svld1rq_u8(svptrue_b8(), x0->qs);
|
||||
const svuint8_t qx1r = svld1rq_u8(svptrue_b8(), x1->qs);
|
||||
// load x
|
||||
const svuint8_t qx0r = svld1rq_u8(svptrue_b8(), x0->qs);
|
||||
const svuint8_t qx1r = svld1rq_u8(svptrue_b8(), x1->qs);
|
||||
|
||||
// 4-bit -> 8-bit
|
||||
const svint8_t qx0 = svreinterpret_s8_u8(svlsr_n_u8_m(ptruel, svand_n_u8_m(ptrueh, qx0r, 0x0F), 0x04));
|
||||
const svint8_t qx1 = svreinterpret_s8_u8(svlsr_n_u8_m(ptruel, svand_n_u8_m(ptrueh, qx1r, 0x0F), 0x04));
|
||||
// 4-bit -> 8-bit
|
||||
const svint8_t qx0 = svreinterpret_s8_u8(svlsr_n_u8_m(ptruel, svand_n_u8_m(ptrueh, qx0r, 0x0F), 0x04));
|
||||
const svint8_t qx1 = svreinterpret_s8_u8(svlsr_n_u8_m(ptruel, svand_n_u8_m(ptrueh, qx1r, 0x0F), 0x04));
|
||||
|
||||
// sub 8
|
||||
const svint8_t qx0s = svsub_n_s8_x(svptrue_b8(), qx0, 8);
|
||||
const svint8_t qx1s = svsub_n_s8_x(svptrue_b8(), qx1, 8);
|
||||
// sub 8
|
||||
const svint8_t qx0s = svsub_n_s8_x(svptrue_b8(), qx0, 8);
|
||||
const svint8_t qx1s = svsub_n_s8_x(svptrue_b8(), qx1, 8);
|
||||
|
||||
// load y
|
||||
const svint8_t qy0 = svld1_s8(svptrue_b8(), y0->qs);
|
||||
const svint8_t qy1 = svld1_s8(svptrue_b8(), y1->qs);
|
||||
// load y
|
||||
const svint8_t qy0 = svld1_s8(svptrue_b8(), y0->qs);
|
||||
const svint8_t qy1 = svld1_s8(svptrue_b8(), y1->qs);
|
||||
|
||||
// dot product
|
||||
sumv0 = svmla_n_f32_x(svptrue_b32(), sumv0, svcvt_f32_s32_x(svptrue_b32(), svdot_s32(svdup_n_s32(0), qx0s, qy0)), GGML_FP16_TO_FP32(x0->d)*GGML_FP16_TO_FP32(y0->d));
|
||||
sumv1 = svmla_n_f32_x(svptrue_b32(), sumv1, svcvt_f32_s32_x(svptrue_b32(), svdot_s32(svdup_n_s32(0), qx1s, qy1)), GGML_FP16_TO_FP32(x1->d)*GGML_FP16_TO_FP32(y1->d));
|
||||
// dot product
|
||||
sumv0 = svmla_n_f32_x(svptrue_b32(), sumv0, svcvt_f32_s32_x(svptrue_b32(), svdot_s32(svdup_n_s32(0), qx0s, qy0)), GGML_FP16_TO_FP32(x0->d)*GGML_FP16_TO_FP32(y0->d));
|
||||
sumv1 = svmla_n_f32_x(svptrue_b32(), sumv1, svcvt_f32_s32_x(svptrue_b32(), svdot_s32(svdup_n_s32(0), qx1s, qy1)), GGML_FP16_TO_FP32(x1->d)*GGML_FP16_TO_FP32(y1->d));
|
||||
}
|
||||
|
||||
*s = svaddv_f32(svptrue_b32(), svadd_f32_x(svptrue_b32(), sumv0, sumv1));
|
||||
return;
|
||||
}
|
||||
|
||||
*s = svaddv_f32(svptrue_b32(), svadd_f32_x(svptrue_b32(), sumv0, sumv1));
|
||||
#elif defined(__ARM_NEON)
|
||||
#endif
|
||||
#if defined(__ARM_NEON)
|
||||
float32x4_t sumv0 = vdupq_n_f32(0.0f);
|
||||
float32x4_t sumv1 = vdupq_n_f32(0.0f);
|
||||
|
||||
|
@ -5422,31 +5426,35 @@ void ggml_vec_dot_q8_0_q8_0(int n, float * restrict s, size_t bs, const void * r
|
|||
}
|
||||
#endif
|
||||
#if defined(__ARM_FEATURE_SVE)
|
||||
svfloat32_t sumv0 = svdup_n_f32(0.0f);
|
||||
svfloat32_t sumv1 = svdup_n_f32(0.0f);
|
||||
if (svcntb() == QK8_0) {
|
||||
svfloat32_t sumv0 = svdup_n_f32(0.0f);
|
||||
svfloat32_t sumv1 = svdup_n_f32(0.0f);
|
||||
|
||||
assert(nb % 2 == 0); // TODO: handle odd nb
|
||||
assert(nb % 2 == 0); // TODO: handle odd nb
|
||||
|
||||
for (int i = 0; i < nb; i += 2) {
|
||||
const block_q8_0 * restrict x0 = &x[i + 0];
|
||||
const block_q8_0 * restrict x1 = &x[i + 1];
|
||||
const block_q8_0 * restrict y0 = &y[i + 0];
|
||||
const block_q8_0 * restrict y1 = &y[i + 1];
|
||||
for (int i = 0; i < nb; i += 2) {
|
||||
const block_q8_0 * restrict x0 = &x[i + 0];
|
||||
const block_q8_0 * restrict x1 = &x[i + 1];
|
||||
const block_q8_0 * restrict y0 = &y[i + 0];
|
||||
const block_q8_0 * restrict y1 = &y[i + 1];
|
||||
|
||||
// load x
|
||||
const svint8_t qx0 = svld1_s8(svptrue_b8(), x0->qs);
|
||||
const svint8_t qx1 = svld1_s8(svptrue_b8(), x1->qs);
|
||||
// load x
|
||||
const svint8_t qx0 = svld1_s8(svptrue_b8(), x0->qs);
|
||||
const svint8_t qx1 = svld1_s8(svptrue_b8(), x1->qs);
|
||||
|
||||
// load y
|
||||
const svint8_t qy0 = svld1_s8(svptrue_b8(), y0->qs);
|
||||
const svint8_t qy1 = svld1_s8(svptrue_b8(), y1->qs);
|
||||
// load y
|
||||
const svint8_t qy0 = svld1_s8(svptrue_b8(), y0->qs);
|
||||
const svint8_t qy1 = svld1_s8(svptrue_b8(), y1->qs);
|
||||
|
||||
sumv0 = svmla_n_f32_x(svptrue_b32(), sumv0, svcvt_f32_s32_x(svptrue_b32(), svdot_s32(svdup_n_s32(0), qx0, qy0)), GGML_FP16_TO_FP32(x0->d)*GGML_FP16_TO_FP32(y0->d));
|
||||
sumv1 = svmla_n_f32_x(svptrue_b32(), sumv1, svcvt_f32_s32_x(svptrue_b32(), svdot_s32(svdup_n_s32(0), qx1, qy1)), GGML_FP16_TO_FP32(x1->d)*GGML_FP16_TO_FP32(y1->d));
|
||||
sumv0 = svmla_n_f32_x(svptrue_b32(), sumv0, svcvt_f32_s32_x(svptrue_b32(), svdot_s32(svdup_n_s32(0), qx0, qy0)), GGML_FP16_TO_FP32(x0->d)*GGML_FP16_TO_FP32(y0->d));
|
||||
sumv1 = svmla_n_f32_x(svptrue_b32(), sumv1, svcvt_f32_s32_x(svptrue_b32(), svdot_s32(svdup_n_s32(0), qx1, qy1)), GGML_FP16_TO_FP32(x1->d)*GGML_FP16_TO_FP32(y1->d));
|
||||
}
|
||||
|
||||
*s = svaddv_f32(svptrue_b32(), svadd_f32_x(svptrue_b32(), sumv0, sumv1));
|
||||
return;
|
||||
}
|
||||
|
||||
*s = svaddv_f32(svptrue_b32(), svadd_f32_x(svptrue_b32(), sumv0, sumv1));
|
||||
#elif defined(__ARM_NEON)
|
||||
#endif
|
||||
#if defined(__ARM_NEON)
|
||||
float32x4_t sumv0 = vdupq_n_f32(0.0f);
|
||||
float32x4_t sumv1 = vdupq_n_f32(0.0f);
|
||||
|
||||
|
@ -14760,6 +14768,16 @@ static bool validate_fp16(ggml_fp16_t f, size_t i) {
|
|||
} \
|
||||
}
|
||||
|
||||
#define VALIDATE_ROW_DATA_DVEC_F16_IMPL(type, data, nb, nr) \
|
||||
const type * q = (const type *) (data); \
|
||||
for (size_t i = 0; i < (nb); ++i) { \
|
||||
for (size_t j = 0; j < (nr); ++j) { \
|
||||
if (!validate_fp16(q[i].d[j], i)) { \
|
||||
return false; \
|
||||
} \
|
||||
} \
|
||||
}
|
||||
|
||||
bool ggml_validate_row_data(enum ggml_type type, const void * data, size_t nbytes) {
|
||||
if (type < 0 || type >= GGML_TYPE_COUNT) {
|
||||
fprintf(stderr, "%s: invalid type %d\n", __func__, type);
|
||||
|
@ -14977,6 +14995,16 @@ bool ggml_validate_row_data(enum ggml_type type, const void * data, size_t nbyte
|
|||
{
|
||||
VALIDATE_ROW_DATA_D_F16_IMPL(block_iq4_nl, data, nb);
|
||||
} break;
|
||||
case GGML_TYPE_Q4_0_4_4:
|
||||
case GGML_TYPE_Q4_0_4_8:
|
||||
{
|
||||
VALIDATE_ROW_DATA_DVEC_F16_IMPL(block_q4_0x4, data, nbytes / sizeof(block_q4_0x4), 4);
|
||||
} break;
|
||||
case GGML_TYPE_Q4_0_8_8:
|
||||
{
|
||||
VALIDATE_ROW_DATA_DVEC_F16_IMPL(block_q4_0x8, data, nbytes / sizeof(block_q4_0x8), 8);
|
||||
} break;
|
||||
|
||||
case GGML_TYPE_I8:
|
||||
case GGML_TYPE_I16:
|
||||
case GGML_TYPE_I32:
|
||||
|
|
|
@ -3658,6 +3658,10 @@ static void ggml_sycl_mul_mat(ggml_backend_sycl_context & ctx, const ggml_tensor
|
|||
use_mul_mat_q = use_mul_mat_q && (src1->ne[1] <= MMQ_MAX_BATCH_SIZE);
|
||||
#endif // SYCL_USE_XMX
|
||||
|
||||
// mmvq path is faster in the CUDA backend.
|
||||
if (ctx.stream()->get_backend() == sycl::backend::ext_oneapi_cuda)
|
||||
use_dequantize_mul_mat_vec = use_dequantize_mul_mat_vec && !use_mul_mat_vec_q;
|
||||
|
||||
if (!split && src0->type == GGML_TYPE_F16 && ggml_is_permuted(src0) && ggml_is_permuted(src1) && src1->ne[1] == 1) {
|
||||
// KQ single-batch
|
||||
ggml_sycl_mul_mat_vec_p021(ctx, src0, src1, dst);
|
||||
|
|
|
@ -346,4 +346,10 @@ inline sycl::vec<Tp, n> vec_aligned_load(const Tp* aligned_ptr) {
|
|||
return *reinterpret_cast<const sycl::vec<Tp, n>*>(aligned_ptr);
|
||||
}
|
||||
|
||||
// Helper for accessing pointers with no warnings
|
||||
template <typename Tp, int dim>
|
||||
static __dpct_inline__ Tp* get_pointer(sycl::local_accessor<Tp, dim> acc) {
|
||||
return acc.template get_multi_ptr<sycl::access::decorated::no>().get();
|
||||
}
|
||||
|
||||
#endif // GGML_SYCL_COMMON_HPP
|
||||
|
|
|
@ -158,7 +158,7 @@ static void dequantize_row_q4_K_sycl(const void *vx, dst_t *y, const int k,
|
|||
sycl::range<3>(1, 1, 32),
|
||||
sycl::range<3>(1, 1, 32)),
|
||||
[=](sycl::nd_item<3> item_ct1) {
|
||||
dequantize_block_q4_K(vx, y, scale_local_acc.get_pointer(), item_ct1);
|
||||
dequantize_block_q4_K(vx, y, get_pointer(scale_local_acc), item_ct1);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
|
|
@ -1835,10 +1835,10 @@ static void ggml_mul_mat_q4_0_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q4_0<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_qs_q4_0_acc_ct1.get_pointer(),
|
||||
tile_x_d_q4_0_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_qs_q4_0_acc_ct1),
|
||||
get_pointer(tile_x_d_q4_0_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -1870,10 +1870,10 @@ static void ggml_mul_mat_q4_0_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q4_0<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_qs_q4_0_acc_ct1.get_pointer(),
|
||||
tile_x_d_q4_0_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_qs_q4_0_acc_ct1),
|
||||
get_pointer(tile_x_d_q4_0_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -1950,10 +1950,10 @@ static void ggml_mul_mat_q4_1_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q4_1<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_qs_q4_1_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q4_1_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_qs_q4_1_acc_ct1),
|
||||
get_pointer(tile_x_dm_q4_1_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -1985,10 +1985,10 @@ static void ggml_mul_mat_q4_1_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q4_1<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_qs_q4_1_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q4_1_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_qs_q4_1_acc_ct1),
|
||||
get_pointer(tile_x_dm_q4_1_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2065,10 +2065,10 @@ static void ggml_mul_mat_q5_0_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q5_0<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q5_0_acc_ct1.get_pointer(),
|
||||
tile_x_d_q5_0_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q5_0_acc_ct1),
|
||||
get_pointer(tile_x_d_q5_0_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2100,10 +2100,10 @@ static void ggml_mul_mat_q5_0_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q5_0<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q5_0_acc_ct1.get_pointer(),
|
||||
tile_x_d_q5_0_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q5_0_acc_ct1),
|
||||
get_pointer(tile_x_d_q5_0_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2180,10 +2180,10 @@ static void ggml_mul_mat_q5_1_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q5_1<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q5_1_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q5_1_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q5_1_acc_ct1),
|
||||
get_pointer(tile_x_dm_q5_1_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2215,10 +2215,10 @@ static void ggml_mul_mat_q5_1_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q5_1<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q5_1_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q5_1_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q5_1_acc_ct1),
|
||||
get_pointer(tile_x_dm_q5_1_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2295,10 +2295,10 @@ static void ggml_mul_mat_q8_0_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q8_0<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_qs_q8_0_acc_ct1.get_pointer(),
|
||||
tile_x_d_q8_0_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_qs_q8_0_acc_ct1),
|
||||
get_pointer(tile_x_d_q8_0_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2330,10 +2330,10 @@ static void ggml_mul_mat_q8_0_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q8_0<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_qs_q8_0_acc_ct1.get_pointer(),
|
||||
tile_x_d_q8_0_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_qs_q8_0_acc_ct1),
|
||||
get_pointer(tile_x_d_q8_0_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2412,11 +2412,11 @@ static void ggml_mul_mat_q2_K_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q2_K<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q2_K_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q2_K_acc_ct1.get_pointer(),
|
||||
tile_x_sc_q2_K_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q2_K_acc_ct1),
|
||||
get_pointer(tile_x_dm_q2_K_acc_ct1),
|
||||
get_pointer(tile_x_sc_q2_K_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2450,11 +2450,11 @@ static void ggml_mul_mat_q2_K_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q2_K<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q2_K_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q2_K_acc_ct1.get_pointer(),
|
||||
tile_x_sc_q2_K_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q2_K_acc_ct1),
|
||||
get_pointer(tile_x_dm_q2_K_acc_ct1),
|
||||
get_pointer(tile_x_sc_q2_K_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2537,12 +2537,12 @@ static void ggml_mul_mat_q3_K_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q3_K<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q3_K_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q3_K_acc_ct1.get_pointer(),
|
||||
tile_x_qh_q3_K_acc_ct1.get_pointer(),
|
||||
tile_x_sc_q3_K_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q3_K_acc_ct1),
|
||||
get_pointer(tile_x_dm_q3_K_acc_ct1),
|
||||
get_pointer(tile_x_qh_q3_K_acc_ct1),
|
||||
get_pointer(tile_x_sc_q3_K_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2578,12 +2578,12 @@ static void ggml_mul_mat_q3_K_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q3_K<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q3_K_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q3_K_acc_ct1.get_pointer(),
|
||||
tile_x_qh_q3_K_acc_ct1.get_pointer(),
|
||||
tile_x_sc_q3_K_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q3_K_acc_ct1),
|
||||
get_pointer(tile_x_dm_q3_K_acc_ct1),
|
||||
get_pointer(tile_x_qh_q3_K_acc_ct1),
|
||||
get_pointer(tile_x_sc_q3_K_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2663,11 +2663,11 @@ static void ggml_mul_mat_q4_K_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q4_K<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q4_K_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q4_K_acc_ct1.get_pointer(),
|
||||
tile_x_sc_q4_K_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q4_K_acc_ct1),
|
||||
get_pointer(tile_x_dm_q4_K_acc_ct1),
|
||||
get_pointer(tile_x_sc_q4_K_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2701,11 +2701,11 @@ static void ggml_mul_mat_q4_K_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q4_K<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q4_K_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q4_K_acc_ct1.get_pointer(),
|
||||
tile_x_sc_q4_K_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q4_K_acc_ct1),
|
||||
get_pointer(tile_x_dm_q4_K_acc_ct1),
|
||||
get_pointer(tile_x_sc_q4_K_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2784,11 +2784,11 @@ static void ggml_mul_mat_q5_K_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q5_K<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q5_K_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q5_K_acc_ct1.get_pointer(),
|
||||
tile_x_sc_q5_K_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q5_K_acc_ct1),
|
||||
get_pointer(tile_x_dm_q5_K_acc_ct1),
|
||||
get_pointer(tile_x_sc_q5_K_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2822,11 +2822,11 @@ static void ggml_mul_mat_q5_K_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q5_K<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_q5_K_acc_ct1.get_pointer(),
|
||||
tile_x_dm_q5_K_acc_ct1.get_pointer(),
|
||||
tile_x_sc_q5_K_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_q5_K_acc_ct1),
|
||||
get_pointer(tile_x_dm_q5_K_acc_ct1),
|
||||
get_pointer(tile_x_sc_q5_K_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2905,11 +2905,11 @@ static void ggml_mul_mat_q6_K_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q6_K<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_acc_ct1.get_pointer(),
|
||||
tile_x_dm_acc_ct1.get_pointer(),
|
||||
tile_x_sc_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_acc_ct1),
|
||||
get_pointer(tile_x_dm_acc_ct1),
|
||||
get_pointer(tile_x_sc_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -2943,11 +2943,11 @@ static void ggml_mul_mat_q6_K_q8_1_sycl(const void *vx, const void *vy,
|
|||
mul_mat_q6_K<need_check>(
|
||||
vx, vy, dst, ncols_x, nrows_x, ncols_y, nrows_y,
|
||||
nrows_dst, item_ct1,
|
||||
tile_x_ql_acc_ct1.get_pointer(),
|
||||
tile_x_dm_acc_ct1.get_pointer(),
|
||||
tile_x_sc_acc_ct1.get_pointer(),
|
||||
tile_y_qs_acc_ct1.get_pointer(),
|
||||
tile_y_ds_acc_ct1.get_pointer());
|
||||
get_pointer(tile_x_ql_acc_ct1),
|
||||
get_pointer(tile_x_dm_acc_ct1),
|
||||
get_pointer(tile_x_sc_acc_ct1),
|
||||
get_pointer(tile_y_qs_acc_ct1),
|
||||
get_pointer(tile_y_ds_acc_ct1));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
|
|
@ -218,7 +218,7 @@ static void norm_f32_sycl(const float* x, float* dst, const int ncols,
|
|||
[=](sycl::nd_item<3> item_ct1)
|
||||
[[intel::reqd_sub_group_size(WARP_SIZE)]] {
|
||||
norm_f32(x, dst, ncols, eps, item_ct1,
|
||||
s_sum_acc_ct1.get_pointer(), work_group_size);
|
||||
get_pointer(s_sum_acc_ct1), work_group_size);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -265,7 +265,7 @@ static void group_norm_f32_sycl(const float* x, float* dst,
|
|||
[[intel::reqd_sub_group_size(WARP_SIZE)]] {
|
||||
group_norm_f32(x, dst, group_size, ne_elements,
|
||||
eps_ct4, item_ct1,
|
||||
s_sum_acc_ct1.get_pointer(), work_group_size);
|
||||
get_pointer(s_sum_acc_ct1), work_group_size);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
@ -306,7 +306,7 @@ static void rms_norm_f32_sycl(const float* x, float* dst, const int ncols,
|
|||
[=](sycl::nd_item<3> item_ct1)
|
||||
[[intel::reqd_sub_group_size(WARP_SIZE)]] {
|
||||
rms_norm_f32(x, dst, ncols, eps, item_ct1,
|
||||
s_sum_acc_ct1.get_pointer(), work_group_size);
|
||||
get_pointer(s_sum_acc_ct1), work_group_size);
|
||||
});
|
||||
});
|
||||
}
|
||||
|
|
|
@ -55,7 +55,7 @@ static void rope_norm(
|
|||
const int i = row*ne0 + i0;
|
||||
const int i2 = row/p_delta_rows;
|
||||
|
||||
const float theta_base = pos[i2]*powf(theta_scale, i0/2.0f);
|
||||
const float theta_base = pos[i2] * sycl::pow(theta_scale, i0 / 2.0f);
|
||||
|
||||
const float freq_factor = has_ff ? freq_factors[i0/2] : 1.0f;
|
||||
|
||||
|
@ -98,7 +98,7 @@ static void rope_neox(
|
|||
const int i = row*ne0 + i0/2;
|
||||
const int i2 = row/p_delta_rows;
|
||||
|
||||
const float theta_base = pos[i2]*powf(theta_scale, i0/2.0f);
|
||||
const float theta_base = pos[i2] * sycl::pow(theta_scale, i0 / 2.0f);
|
||||
|
||||
const float freq_factor = has_ff ? freq_factors[i0/2] : 1.0f;
|
||||
|
||||
|
|
|
@ -136,7 +136,7 @@ static void soft_max_f32_submitter(const float * x, const float * mask, float *
|
|||
soft_max_f32<vals_smem, ncols_template, block_size_template>(x, mask, dst, ncols_par,
|
||||
nrows_y, scale, max_bias, m0,
|
||||
m1, n_head_log2, item_ct1,
|
||||
local_buf_acc.get_pointer());
|
||||
get_pointer(local_buf_acc));
|
||||
});
|
||||
});
|
||||
}
|
||||
|
|
153
ggml/src/ggml.c
153
ggml/src/ggml.c
|
@ -4,7 +4,7 @@
|
|||
#include "ggml-impl.h"
|
||||
#include "ggml-quants.h"
|
||||
#include "ggml.h"
|
||||
|
||||
#include "ggml-aarch64.h"
|
||||
|
||||
#if defined(_MSC_VER) || defined(__MINGW32__)
|
||||
#include <malloc.h> // using malloc.h with MSC/MINGW
|
||||
|
@ -37,12 +37,12 @@
|
|||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
#ifdef __ARM_FEATURE_MATMUL_INT8
|
||||
#if defined(__ARM_FEATURE_SVE) || defined(__ARM_FEATURE_MATMUL_INT8)
|
||||
#undef GGML_USE_LLAMAFILE
|
||||
#endif
|
||||
|
||||
#ifdef GGML_USE_LLAMAFILE
|
||||
#include "sgemm.h"
|
||||
#include <llamafile/sgemm.h>
|
||||
#endif
|
||||
|
||||
#if defined(_MSC_VER)
|
||||
|
@ -692,6 +692,7 @@ static const ggml_type_traits_t type_traits[GGML_TYPE_COUNT] = {
|
|||
#else
|
||||
.nrows = 1,
|
||||
#endif
|
||||
.from_float_to_mat = quantize_mat_q8_0,
|
||||
},
|
||||
[GGML_TYPE_Q8_1] = {
|
||||
.type_name = "q8_1",
|
||||
|
@ -889,6 +890,54 @@ static const ggml_type_traits_t type_traits[GGML_TYPE_COUNT] = {
|
|||
.vec_dot = (ggml_vec_dot_t) ggml_vec_dot_bf16,
|
||||
.vec_dot_type = GGML_TYPE_BF16,
|
||||
.nrows = 1,
|
||||
},
|
||||
[GGML_TYPE_Q4_0_4_4] = {
|
||||
.type_name = "q4_0_4x4",
|
||||
.blck_size = QK4_0,
|
||||
.type_size = sizeof(block_q4_0),
|
||||
.is_quantized = true,
|
||||
.to_float = NULL,
|
||||
.from_float = NULL,
|
||||
.from_float_reference = NULL,
|
||||
.vec_dot = NULL,
|
||||
.vec_dot_type = GGML_TYPE_Q8_0,
|
||||
.nrows = 1,
|
||||
.ncols = 4,
|
||||
.interleave_blcksize = 4,
|
||||
.gemv = ggml_gemv_q4_0_4x4_q8_0,
|
||||
.gemm = ggml_gemm_q4_0_4x4_q8_0,
|
||||
},
|
||||
[GGML_TYPE_Q4_0_4_8] = {
|
||||
.type_name = "q4_0_4x8",
|
||||
.blck_size = QK4_0,
|
||||
.type_size = sizeof(block_q4_0),
|
||||
.is_quantized = true,
|
||||
.to_float = NULL,
|
||||
.from_float = NULL,
|
||||
.from_float_reference = NULL,
|
||||
.vec_dot = NULL,
|
||||
.vec_dot_type = GGML_TYPE_Q8_0,
|
||||
.nrows = 1,
|
||||
.ncols = 4,
|
||||
.interleave_blcksize = 8,
|
||||
.gemv = ggml_gemv_q4_0_4x8_q8_0,
|
||||
.gemm = ggml_gemm_q4_0_4x8_q8_0,
|
||||
},
|
||||
[GGML_TYPE_Q4_0_8_8] = {
|
||||
.type_name = "q4_0_8x8",
|
||||
.blck_size = QK4_0,
|
||||
.type_size = sizeof(block_q4_0),
|
||||
.is_quantized = true,
|
||||
.to_float = NULL,
|
||||
.from_float = NULL,
|
||||
.from_float_reference = NULL,
|
||||
.vec_dot = NULL,
|
||||
.vec_dot_type = GGML_TYPE_Q8_0,
|
||||
.nrows = 1,
|
||||
.ncols = 8,
|
||||
.interleave_blcksize = 8,
|
||||
.gemv = ggml_gemv_q4_0_8x8_q8_0,
|
||||
.gemm = ggml_gemm_q4_0_8x8_q8_0,
|
||||
}
|
||||
};
|
||||
|
||||
|
@ -3188,6 +3237,9 @@ enum ggml_type ggml_ftype_to_ggml_type(enum ggml_ftype ftype) {
|
|||
case GGML_FTYPE_MOSTLY_IQ4_XS: wtype = GGML_TYPE_IQ4_XS; break;
|
||||
case GGML_FTYPE_MOSTLY_IQ3_S: wtype = GGML_TYPE_IQ3_S; break;
|
||||
case GGML_FTYPE_MOSTLY_IQ2_S: wtype = GGML_TYPE_IQ2_S; break;
|
||||
case GGML_FTYPE_MOSTLY_Q4_0_4_4: wtype = GGML_TYPE_Q4_0_4_4; break;
|
||||
case GGML_FTYPE_MOSTLY_Q4_0_4_8: wtype = GGML_TYPE_Q4_0_4_8; break;
|
||||
case GGML_FTYPE_MOSTLY_Q4_0_8_8: wtype = GGML_TYPE_Q4_0_8_8; break;
|
||||
case GGML_FTYPE_UNKNOWN: wtype = GGML_TYPE_COUNT; break;
|
||||
case GGML_FTYPE_MOSTLY_Q4_1_SOME_F16: wtype = GGML_TYPE_COUNT; break;
|
||||
}
|
||||
|
@ -9432,6 +9484,9 @@ static void ggml_compute_forward_add(
|
|||
case GGML_TYPE_IQ4_XS:
|
||||
case GGML_TYPE_IQ3_S:
|
||||
case GGML_TYPE_IQ2_S:
|
||||
case GGML_TYPE_Q4_0_4_4:
|
||||
case GGML_TYPE_Q4_0_4_8:
|
||||
case GGML_TYPE_Q4_0_8_8:
|
||||
{
|
||||
ggml_compute_forward_add_q_f32(params, dst);
|
||||
} break;
|
||||
|
@ -9807,6 +9862,9 @@ static void ggml_compute_forward_add1(
|
|||
case GGML_TYPE_IQ4_XS:
|
||||
case GGML_TYPE_IQ3_S:
|
||||
case GGML_TYPE_IQ2_S:
|
||||
case GGML_TYPE_Q4_0_4_4:
|
||||
case GGML_TYPE_Q4_0_4_8:
|
||||
case GGML_TYPE_Q4_0_8_8:
|
||||
{
|
||||
ggml_compute_forward_add1_q_f32(params, dst);
|
||||
} break;
|
||||
|
@ -9932,6 +9990,9 @@ static void ggml_compute_forward_acc(
|
|||
case GGML_TYPE_IQ4_XS:
|
||||
case GGML_TYPE_IQ3_S:
|
||||
case GGML_TYPE_IQ2_S:
|
||||
case GGML_TYPE_Q4_0_4_4:
|
||||
case GGML_TYPE_Q4_0_4_8:
|
||||
case GGML_TYPE_Q4_0_8_8:
|
||||
default:
|
||||
{
|
||||
GGML_ASSERT(false);
|
||||
|
@ -12134,6 +12195,12 @@ static void ggml_compute_forward_mul_mat(
|
|||
enum ggml_type const vec_dot_type = type_traits[type].vec_dot_type;
|
||||
ggml_from_float_t const from_float_to_vec_dot = type_traits[vec_dot_type].from_float;
|
||||
int64_t const vec_dot_num_rows = type_traits[type].nrows;
|
||||
int64_t const matmul_num_cols = type_traits[type].ncols;
|
||||
int64_t const interleave_blcksize = type_traits[type].interleave_blcksize;
|
||||
ggml_from_float_to_mat_t const from_float_to_mat
|
||||
= type_traits[vec_dot_type].from_float_to_mat;
|
||||
ggml_gemv_t const gemv = type_traits[type].gemv;
|
||||
ggml_gemm_t const gemm = type_traits[type].gemm;
|
||||
|
||||
GGML_ASSERT(ne0 == ne01);
|
||||
GGML_ASSERT(ne1 == ne11);
|
||||
|
@ -12192,7 +12259,16 @@ UseGgmlGemm1:;
|
|||
|
||||
for (int64_t i13 = 0; i13 < ne13; ++i13) {
|
||||
for (int64_t i12 = 0; i12 < ne12; ++i12) {
|
||||
for (int64_t i11 = ith; i11 < ne11; i11 += nth) {
|
||||
int64_t i11_processed = 0;
|
||||
if ((ggml_n_dims(src1) == 2) && from_float_to_mat && gemm) {
|
||||
for (int64_t i11 = ith * 4; i11 < ne11 - ne11 % 4; i11 += nth * 4) {
|
||||
from_float_to_mat((float *)((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11),
|
||||
(void *) (wdata + i13*nbw3 + i12*nbw2 + i11*nbw1),
|
||||
4, ne10, interleave_blcksize);
|
||||
}
|
||||
i11_processed = ne11 - ne11 % 4;
|
||||
}
|
||||
for (int64_t i11 = i11_processed + ith; i11 < ne11; i11 += nth) {
|
||||
from_float_to_vec_dot((float *)((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11),
|
||||
(void *) (wdata + i13*nbw3 + i12*nbw2 + i11*nbw1),
|
||||
ne10);
|
||||
|
@ -12273,6 +12349,28 @@ UseGgmlGemm2:;
|
|||
const int64_t dr0 = (nr0 + nchunk0 - 1) / nchunk0;
|
||||
const int64_t dr1 = (nr1 + nchunk1 - 1) / nchunk1;
|
||||
|
||||
if ((ggml_n_dims(src0) == 2) && gemv) {
|
||||
const void * src1_wdata = (src1->type == vec_dot_type) ? src1->data : params->wdata;
|
||||
const size_t src1_col_stride = ggml_is_contiguous(src1) || src1->type != vec_dot_type ? ggml_row_size(vec_dot_type, ne10) : nb11;
|
||||
int64_t src0_start = (ith * ne01) / nth;
|
||||
int64_t src0_end = ((ith + 1) * ne01) / nth;
|
||||
src0_start = (src0_start % matmul_num_cols) ? src0_start + matmul_num_cols - (src0_start % matmul_num_cols): src0_start;
|
||||
src0_end = (src0_end % matmul_num_cols) ? src0_end + matmul_num_cols - (src0_end % matmul_num_cols): src0_end;
|
||||
if (src0_start >= src0_end) return;
|
||||
|
||||
// If there are more than three rows in src1, use gemm; otherwise, use gemv.
|
||||
if (gemm && (ne11 > 3)) {
|
||||
gemm(ne00, (float *)((char *) dst->data) + src0_start, ne01, (const char *) src0->data + src0_start * nb01,
|
||||
(const char *) src1_wdata, ne11 - ne11 % 4, src0_end - src0_start);
|
||||
}
|
||||
for (int iter = gemm ? ne11 - ne11 % 4 : 0; iter < ne11; iter++) {
|
||||
gemv(ne00, (float *)((char *) dst->data + (iter * nb1)) + src0_start, ne01,
|
||||
(const char *) src0->data + src0_start * nb01, (const char *) src1_wdata + (src1_col_stride * iter), 1,
|
||||
src0_end - src0_start);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
// The first chunk comes from our thread_id, the rest will get auto-assigned.
|
||||
int current_chunk = ith;
|
||||
|
||||
|
@ -12318,6 +12416,8 @@ static void ggml_compute_forward_mul_mat_id(
|
|||
ggml_vec_dot_t const vec_dot = type_traits[type].vec_dot;
|
||||
enum ggml_type const vec_dot_type = type_traits[type].vec_dot_type;
|
||||
ggml_from_float_t const from_float_to_vec_dot = type_traits[vec_dot_type].from_float;
|
||||
int64_t const matmul_num_cols = type_traits[type].ncols;
|
||||
ggml_gemv_t const gemv = type_traits[type].gemv;
|
||||
|
||||
// we don't support permuted src0 or src1
|
||||
GGML_ASSERT(nb00 == ggml_type_size(type));
|
||||
|
@ -12403,6 +12503,34 @@ static void ggml_compute_forward_mul_mat_id(
|
|||
const int64_t nr0 = ne01; // src0 rows
|
||||
const int64_t nr1 = cne1; // src1 rows
|
||||
|
||||
if (((ggml_n_dims(src0) - 1) == 2) && gemv) {
|
||||
int64_t src0_cur_start = (ith * ne01) / nth;
|
||||
int64_t src0_cur_end = ((ith + 1) * ne01) / nth;
|
||||
src0_cur_start = (src0_cur_start % matmul_num_cols) ? src0_cur_start + matmul_num_cols - (src0_cur_start % matmul_num_cols): src0_cur_start;
|
||||
src0_cur_end = (src0_cur_end % matmul_num_cols) ? src0_cur_end + matmul_num_cols - (src0_cur_end % matmul_num_cols): src0_cur_end;
|
||||
if (src0_cur_start >= src0_cur_end) return;
|
||||
|
||||
for (int ir1 = 0; ir1 < nr1; ir1++) {
|
||||
struct mmid_row_mapping row_mapping = MMID_MATRIX_ROW(cur_a, ir1);
|
||||
const int id = row_mapping.i1; // selected expert index
|
||||
|
||||
const int64_t i11 = id % ne11;
|
||||
const int64_t i12 = row_mapping.i2; // row index in src1
|
||||
|
||||
const int64_t i1 = id; // selected expert index
|
||||
const int64_t i2 = i12; // row
|
||||
|
||||
const char * src1_col = (const char *) wdata +
|
||||
(src1_cont || src1->type != vec_dot_type
|
||||
? (i11 + i12 * ne11) * row_size
|
||||
: (i11 * nb11 + i12 * nb12));
|
||||
|
||||
gemv(ne00, (float *)((char *) dst->data + (i1 * nb1 + i2 * nb2)) + src0_cur_start, ne01,
|
||||
(const char *) src0_cur + src0_cur_start * nb01, src1_col, 1, src0_cur_end - src0_cur_start);
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
// distribute the thread work across the inner or outer loop based on which one is larger
|
||||
|
||||
const int64_t nth0 = nr0 > nr1 ? nth : 1; // parallelize by src0 rows
|
||||
|
@ -12704,6 +12832,9 @@ static void ggml_compute_forward_out_prod(
|
|||
case GGML_TYPE_IQ4_XS:
|
||||
case GGML_TYPE_IQ3_S:
|
||||
case GGML_TYPE_IQ2_S:
|
||||
case GGML_TYPE_Q4_0_4_4:
|
||||
case GGML_TYPE_Q4_0_4_8:
|
||||
case GGML_TYPE_Q4_0_8_8:
|
||||
{
|
||||
ggml_compute_forward_out_prod_q_f32(params, dst);
|
||||
} break;
|
||||
|
@ -12889,6 +13020,9 @@ static void ggml_compute_forward_set(
|
|||
case GGML_TYPE_IQ4_XS:
|
||||
case GGML_TYPE_IQ3_S:
|
||||
case GGML_TYPE_IQ2_S:
|
||||
case GGML_TYPE_Q4_0_4_4:
|
||||
case GGML_TYPE_Q4_0_4_8:
|
||||
case GGML_TYPE_Q4_0_8_8:
|
||||
default:
|
||||
{
|
||||
GGML_ASSERT(false);
|
||||
|
@ -13148,6 +13282,9 @@ static void ggml_compute_forward_get_rows(
|
|||
case GGML_TYPE_IQ4_XS:
|
||||
case GGML_TYPE_IQ3_S:
|
||||
case GGML_TYPE_IQ2_S:
|
||||
case GGML_TYPE_Q4_0_4_4:
|
||||
case GGML_TYPE_Q4_0_4_8:
|
||||
case GGML_TYPE_Q4_0_8_8:
|
||||
{
|
||||
ggml_compute_forward_get_rows_q(params, dst);
|
||||
} break;
|
||||
|
@ -13734,6 +13871,9 @@ static void ggml_compute_forward_clamp(
|
|||
case GGML_TYPE_IQ3_S:
|
||||
case GGML_TYPE_IQ2_S:
|
||||
case GGML_TYPE_Q8_K:
|
||||
case GGML_TYPE_Q4_0_4_4:
|
||||
case GGML_TYPE_Q4_0_4_8:
|
||||
case GGML_TYPE_Q4_0_8_8:
|
||||
case GGML_TYPE_I8:
|
||||
case GGML_TYPE_I16:
|
||||
case GGML_TYPE_I32:
|
||||
|
@ -20457,6 +20597,9 @@ size_t ggml_quantize_chunk(
|
|||
case GGML_TYPE_IQ1_M: result = quantize_iq1_m (src + start, (char *) dst + start_row * row_size, nrows, n_per_row, imatrix); break;
|
||||
case GGML_TYPE_IQ4_NL: result = quantize_iq4_nl (src + start, (char *) dst + start_row * row_size, nrows, n_per_row, imatrix); break;
|
||||
case GGML_TYPE_IQ4_XS: result = quantize_iq4_xs (src + start, (char *) dst + start_row * row_size, nrows, n_per_row, imatrix); break;
|
||||
case GGML_TYPE_Q4_0_4_4: result = quantize_q4_0_4x4(src + start, (char *) dst + start_row * row_size, nrows, n_per_row, imatrix); break;
|
||||
case GGML_TYPE_Q4_0_4_8: result = quantize_q4_0_4x8(src + start, (char *) dst + start_row * row_size, nrows, n_per_row, imatrix); break;
|
||||
case GGML_TYPE_Q4_0_8_8: result = quantize_q4_0_8x8(src + start, (char *) dst + start_row * row_size, nrows, n_per_row, imatrix); break;
|
||||
case GGML_TYPE_F16:
|
||||
{
|
||||
size_t elemsize = sizeof(ggml_fp16_t);
|
||||
|
@ -21759,8 +21902,6 @@ int ggml_cpu_has_neon(void) {
|
|||
|
||||
int ggml_cpu_has_sve(void) {
|
||||
#if defined(__ARM_FEATURE_SVE)
|
||||
// TODO: Currently, SVE 256 bit is only supported.
|
||||
GGML_ASSERT(svcntb() == QK8_0);
|
||||
return 1;
|
||||
#else
|
||||
return 0;
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue