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Improved description of SYCL backend in docs

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Alberto Cabrera 2024-10-01 15:54:19 +01:00
parent 0617335927
commit e7673556d3
2 changed files with 3 additions and 3 deletions
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4
docs/backend/SYCL.md
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@ -26,7 +26,7 @@
### Llama.cpp + SYCL
The llama.cpp SYCL backend is designed to support **Intel GPU** firstly. Based on the cross-platform feature of SYCL, it could support other vendor GPUs: Nvidia and AMD GPU.
The llama.cpp SYCL backend is designed to support **Intel GPU** firstly. Based on the cross-platform feature of SYCL, it also supports other vendor GPUs: Nvidia and AMD.
## Recommended Release
@ -334,7 +334,7 @@ export CPLUS_INCLUDE_DIR=/path/to/oneMKL/buildWithrocBLAS/include:$CPLUS_INCLUDE
## AMD
# Use FP32, FP16 is not supported
# Find your GGML_SYCL_HIP_TARGET with rocminfo, under the key 'Name:'
cmake -B build -DGGML_SYCL=ON -DGGML_SYCL_TARGET=AMD -DGGML_SYCL_HIP_TARGET=gfx1030 -DCMAKE_C_COMPILER=icx -DCMAKE_CXX_COMPILER=icpx
cmake -B build -DGGML_SYCL=ON -DGGML_SYCL_TARGET=AMD -DGGML_SYCL_HIP_TARGET=${GGML_SYCL_HIP_TARGET} -DCMAKE_C_COMPILER=icx -DCMAKE_CXX_COMPILER=icpx
# build all binary
cmake --build build --config Release -j -v

2
ggml/src/CMakeLists.txt
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@ -547,7 +547,7 @@ 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_siezs are not consistent through all
# 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)