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sycl: cleanup oneDNN related code (llama/12097)

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Svetlozar Georgiev 2025-03-21 02:15:56 +00:00 committed by Georgi Gerganov
parent 8058f19d0b
commit 5b854ebba5
4 changed files with 79 additions and 64 deletions
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44
ggml/src/ggml-sycl/CMakeLists.txt
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@ -23,6 +23,38 @@ ggml_add_backend_library(ggml-sycl
../../include/ggml-sycl.h
)
find_package(DNNL)
set(GGML_SYCL_DNNL 0)
if(DNNL_FOUND)
if (DEFINED ENV{ONEAPI_ROOT} AND NOT DEFINED DNNL_GPU_VENDOR)
# Assuming oneDNN packaged with oneapi release is used which
# supports only intel target
set(DNNL_GPU_VENDOR "INTEL")
if(NOT "${GGML_SYCL_TARGET}" STREQUAL "INTEL")
message(WARNING "oneDNN builds bundled with oneapi release only support INTEL target")
endif()
endif()
# Verify oneDNN was compiled for the same target as llama
if("${GGML_SYCL_TARGET}" STREQUAL "${DNNL_GPU_VENDOR}")
target_link_libraries(ggml-sycl PRIVATE DNNL::dnnl)
set(GGML_SYCL_DNNL 1)
get_target_property(CONFIGS DNNL::dnnl IMPORTED_CONFIGURATIONS)
foreach(CONFIG ${CONFIGS})
get_target_property(DNNL_LIB DNNL::dnnl IMPORTED_LOCATION_${CONFIG})
message(STATUS "Found oneDNN: ${DNNL_LIB}")
endforeach()
else()
message(WARNING
"oneDNN must be compiled for the same target as llama.cpp.
llama.cpp: ${GGML_SYCL_TARGET}, oneDNN: ${DNNL_GPU_VENDOR}.
Disabling oneDNN support.")
endif()
else()
message(STATUS "oneDNN not found, disabling oneDNN support")
endif()
target_compile_definitions(ggml-sycl PRIVATE GGML_SYCL_DNNL=${GGML_SYCL_DNNL})
if (GGML_SYCL_F16)
if (GGML_SYCL_TARGET STREQUAL "AMD")
message(WARNING "AMD target does not entirely support FP16 in the SYCL backend.")
@ -48,18 +80,6 @@ file(GLOB GGML_HEADERS_SYCL "*.hpp")
file(GLOB GGML_SOURCES_SYCL "*.cpp")
target_sources(ggml-sycl PRIVATE ${GGML_HEADERS_SYCL} ${GGML_SOURCES_SYCL})
find_package(DNNL)
message("-- DNNL found:" ${DNNL_FOUND})
if (GGML_SYCL_TARGET STREQUAL "INTEL")
add_compile_definitions(GGML_SYCL_DNNL=${DNNL_FOUND})
else()
add_compile_definitions(GGML_SYCL_DNNL=0)
endif()
if (${DNNL_FOUND} AND GGML_SYCL_TARGET STREQUAL "INTEL")
target_link_libraries(ggml-sycl PRIVATE DNNL::dnnl)
endif()
if (WIN32)
find_package(IntelSYCL REQUIRED)

28
ggml/src/ggml-sycl/common.hpp
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@ -170,7 +170,6 @@ static size_t g_scratch_offset = 0;
int get_current_device_id();
inline dpct::err0 ggml_sycl_set_device(const int device) try {
int current_device_id;
SYCL_CHECK(CHECK_TRY_ERROR(current_device_id = get_current_device_id()));
@ -242,6 +241,14 @@ struct ggml_sycl_pool_alloc {
}
}
T * realloc(size_t size) {
GGML_ASSERT(pool != nullptr);
if (ptr)
pool->free(ptr, actual_size);
ptr = (T *) pool->alloc(size * sizeof(T), &this->actual_size);
return ptr;
}
// size is in number of elements
T * alloc(size_t size) {
GGML_ASSERT(pool != nullptr);
@ -371,10 +378,29 @@ struct ggml_backend_sycl_context {
dnnl::stream stream_dnnl() {
return stream_dnnl(device, 0);
}
dnnl::memory get_scratchpad_mem(const dnnl::memory::desc & scratchpad_md,
const dnnl::engine & eng, const queue_ptr q) {
ggml_sycl_pool_alloc<uint8_t> * pool;
auto it = scratchpad_map.find(q);
if (it == scratchpad_map.end()) {
scratchpad_map[q] = std::make_unique<ggml_sycl_pool_alloc<uint8_t>>(this->pool());
pool = scratchpad_map[q].get();
} else {
pool = it->second.get();
}
size_t scratchpad_size = scratchpad_md.get_size();
if (scratchpad_size > pool->actual_size) {
pool->realloc(scratchpad_size);
}
void * mem_ptr = pool->get();
return dnnl::memory(scratchpad_md, eng, mem_ptr);
}
#endif
// pool
std::unique_ptr<ggml_sycl_pool> pools[GGML_SYCL_MAX_DEVICES];
std::unordered_map<sycl::queue *, std::unique_ptr<ggml_sycl_pool_alloc<uint8_t>>> scratchpad_map;
std::unique_ptr<ggml_sycl_pool> host_pools[GGML_SYCL_MAX_DEVICES];

59
ggml/src/ggml-sycl/gemm.hpp
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@ -13,9 +13,6 @@
#ifndef GGML_SYCL_GEMM_HPP
#define GGML_SYCL_GEMM_HPP
#include <fstream>
#include <iostream>
#include "ggml-sycl.h"
#if GGML_SYCL_DNNL
@ -35,62 +32,34 @@ public:
else static_assert(0);
}
static inline void row_gemm(sycl::queue& q, bool a_trans,
bool b_trans, int m, int n, int k,
const void* a, dt at, const void* b, dt bt, void* c, dt ct)
{
// Get the device associated with the queue
sycl::device dev = q.get_device();
// Get the context associated with the queue
sycl::context ctx = q.get_context();
const dnnl::engine eng = dnnl::sycl_interop::make_engine(dev, ctx);
const dnnl::stream stream = dnnl::sycl_interop::make_stream(eng, q);
static inline void row_gemm(ggml_backend_sycl_context & ctx, bool a_trans, bool b_trans, int m, int n, int k,
const void * a, dt at, const void * b, dt bt, void * c, dt ct, const queue_ptr & q) {
auto stream = ctx.stream_dnnl(q);
auto eng = ctx.engine_dnnl(q);
dnnl::memory::dims a_dims = { m, k };
dnnl::memory::dims b_dims = { k, n };
dnnl::memory::dims c_dims = { m, n };
const auto a_in_md = dnnl::memory::desc(a_dims, at, a_trans ? tag::ba : tag::ab);
const auto b_in_md = dnnl::memory::desc(b_dims, bt, b_trans ? tag::ba : tag::ab);
const auto c_md = dnnl::memory::desc(c_dims, ct, tag::ab);
const auto c_md = dnnl::memory::desc(c_dims, ct, tag::ab);
dnnl::primitive_attr primitive_attr;
primitive_attr.set_scratchpad_mode(dnnl::scratchpad_mode::user);
auto a_mem = dnnl::memory(a_in_md, eng, const_cast<void*>(a));
auto b_mem = dnnl::memory(b_in_md, eng, const_cast<void*>(b));
auto matmul_pd = dnnl::matmul::primitive_desc(eng, a_in_md, b_in_md, c_md);
auto matmul_pd = dnnl::matmul::primitive_desc(eng, a_in_md, b_in_md, c_md, primitive_attr);
auto c_mem = dnnl::memory(matmul_pd.dst_desc(), eng, c);
// Create the primitive.
auto scratchpad_md = matmul_pd.scratchpad_desc();
auto scratchpad_mem = ctx.get_scratchpad_mem(scratchpad_md, eng, q);
auto matmul_prim = dnnl::matmul(matmul_pd);
// Primitive arguments.
std::unordered_map<int, dnnl::memory> matmul_args;
matmul_args.insert({ DNNL_ARG_SRC, a_mem });
matmul_args.insert({ DNNL_ARG_WEIGHTS, b_mem });
matmul_args.insert({ DNNL_ARG_DST, c_mem });
matmul_prim.execute(stream, matmul_args);
}
static inline void row_gemm(const dnnl::stream& stream, bool a_trans,
bool b_trans, int m, int n, int k,
const void* a, dt at, const void* b, dt bt, void* c, dt ct)
{
auto const eng = stream.get_engine();
dnnl::memory::dims a_dims = { m, k };
dnnl::memory::dims b_dims = { k, n };
dnnl::memory::dims c_dims = { m, n };
const auto a_in_md = dnnl::memory::desc(a_dims, at, a_trans ? tag::ba : tag::ab);
const auto b_in_md = dnnl::memory::desc(b_dims, bt, b_trans ? tag::ba : tag::ab);
const auto c_md = dnnl::memory::desc(c_dims, ct, tag::ab);
auto a_mem = dnnl::memory(a_in_md, eng, const_cast<void*>(a));
auto b_mem = dnnl::memory(b_in_md, eng, const_cast<void*>(b));
auto matmul_pd = dnnl::matmul::primitive_desc(eng, a_in_md, b_in_md, c_md);
auto c_mem = dnnl::memory(matmul_pd.dst_desc(), eng, c);
// Create the primitive.
auto matmul_prim = dnnl::matmul(matmul_pd);
// Primitive arguments.
std::unordered_map<int, dnnl::memory> matmul_args;
matmul_args.insert({ DNNL_ARG_SRC, a_mem });
matmul_args.insert({ DNNL_ARG_WEIGHTS, b_mem });
matmul_args.insert({ DNNL_ARG_DST, c_mem });
matmul_args.insert({ DNNL_ARG_SCRATCHPAD, scratchpad_mem });
matmul_prim.execute(stream, matmul_args);
}

12
ggml/src/ggml-sycl/ggml-sycl.cpp
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@ -2058,9 +2058,9 @@ inline void ggml_sycl_op_mul_mat_sycl(
const to_fp32_sycl_t to_fp32_sycl = ggml_get_to_fp32_sycl(GGML_TYPE_F16, dst);
to_fp32_sycl(dst_f16.get(), dst_dd_i, row_diff*src1_ncols, stream);
#else
auto dnnl_stream = ctx.stream_dnnl(stream);
DnnlGemmWrapper::row_gemm(dnnl_stream, false, true, src1_ncols, row_diff, ne10, src1_ptr, DnnlGemmWrapper::to_dt<sycl::half>(),
src0_ptr, DnnlGemmWrapper::to_dt<sycl::half>(), dst_f16.get(), DnnlGemmWrapper::to_dt<sycl::half>());
DnnlGemmWrapper::row_gemm(ctx, false, true, src1_ncols, row_diff, ne10, src1_ptr,
DnnlGemmWrapper::to_dt<sycl::half>(), src0_ptr, DnnlGemmWrapper::to_dt<sycl::half>(),
dst_f16.get(), DnnlGemmWrapper::to_dt<sycl::half>(), stream);
const to_fp32_sycl_t to_fp32_sycl = ggml_get_to_fp32_sycl(GGML_TYPE_F16, dst);
to_fp32_sycl(dst_f16.get(), dst_dd_i, row_diff* src1_ncols, stream);
#endif
@ -2099,9 +2099,9 @@ inline void ggml_sycl_op_mul_mat_sycl(
dst_dd_i, ldc)));
# endif
#else
auto dnnl_stream = ctx.stream_dnnl(stream);
DnnlGemmWrapper::row_gemm(dnnl_stream, false, true, src1_ncols, row_diff, ne10, src1_ddf1_i, DnnlGemmWrapper::to_dt<float>(),
src0_ddf_i, DnnlGemmWrapper::to_dt<float>(), dst_dd_i, DnnlGemmWrapper::to_dt<float>());
DnnlGemmWrapper::row_gemm(ctx, false, true, src1_ncols, row_diff, ne10, src1_ddf1_i,
DnnlGemmWrapper::to_dt<float>(), src0_ddf_i, DnnlGemmWrapper::to_dt<float>(),
dst_dd_i, DnnlGemmWrapper::to_dt<float>(), stream);
#endif
}
GGML_UNUSED(dst);