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Initial cmake support of SYCL for AMD GPUs (llama/9658)

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sycl: initial cmake support of SYCL for AMD GPUs
This commit is contained in:
Alberto Cabrera Pérez 2024-10-02 13:57:18 +01:00 committed by Georgi Gerganov
parent 282a8654c4
commit ea642144d2
1 changed files with 17 additions and 2 deletions
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19
ggml/src/CMakeLists.txt
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@ -511,8 +511,8 @@ if (GGML_HIPBLAS)
endif()
if (GGML_SYCL)
if (NOT GGML_SYCL_TARGET MATCHES "^(INTEL|NVIDIA)$")
message(FATAL_ERROR "Invalid backend chosen, supported options are INTEL or NVIDIA")
if (NOT GGML_SYCL_TARGET MATCHES "^(INTEL|NVIDIA|AMD)$")
message(FATAL_ERROR "Invalid backend chosen, supported options are INTEL, NVIDIA, or AMD")
endif()
check_cxx_compiler_flag("-fsycl" SUPPORTS_SYCL)
@ -532,6 +532,9 @@ if (GGML_SYCL)
list(APPEND GGML_CDEF_PUBLIC GGML_USE_SYCL)
if (GGML_SYCL_F16)
if (GGML_SYCL_TARGET STREQUAL "AMD")
message(WARNING "AMD target does not entirely support FP16 in the SYCL backend.")
endif()
add_compile_definitions(GGML_SYCL_F16)
endif()
@ -543,6 +546,12 @@ if (GGML_SYCL)
if (GGML_SYCL_TARGET STREQUAL "NVIDIA")
add_compile_definitions(GGML_SYCL_WARP_SIZE=32)
elseif (GGML_SYCL_TARGET STREQUAL "AMD")
# INFO: Allowed Sub_group_sizes are not consistent through all
# hip targets. For example, 64 is used for certain models, but the backend
# does not support it.
# Target archs tested working: gfx1030, gfx1031, (Only tested sub_group_size = 32)
add_compile_definitions(GGML_SYCL_WARP_SIZE=32)
else()
add_compile_definitions(GGML_SYCL_WARP_SIZE=16)
endif()
@ -576,6 +585,12 @@ if (GGML_SYCL)
elseif (GGML_SYCL_TARGET STREQUAL "NVIDIA")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsycl-targets=nvptx64-nvidia-cuda")
list(APPEND GGML_EXTRA_LIBS_PRIVATE sycl pthread m dl onemkl)
elseif (GGML_SYCL_TARGET STREQUAL "AMD")
if (GGML_SYCL_HIP_TARGET STREQUAL "")
message(ERROR "Can't enable SYCL hip backend, GGML_SYCL_HIP_TARGET has not been set.")
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsycl-targets=amdgcn-amd-amdhsa -Xsycl-target-backend --offload-arch=${GGML_SYCL_HIP_TARGET}")
list(APPEND GGML_EXTRA_LIBS_PRIVATE sycl pthread m dl onemkl)
endif()
endif()
endif()