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ci : add env variable in ggml-ci and document the same in SYCL.md (#12736)

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Atharva Dubey
2025-04-03 13:12:39 +01:00
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parent 5f696e88e0
commit 2004644b7a
2 changed files with 9 additions and 0 deletions
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docs/backend/SYCL.md
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@@ -302,6 +302,10 @@ cmake -B build -DGGML_SYCL=ON -DCMAKE_C_COMPILER=icx -DCMAKE_CXX_COMPILER=icpx -
cmake --build build --config Release -j -v
```
It is possible to come across some precision issues when running tests that stem from using faster
instructions, which can be circumvented by setting the environment variable `SYCL_PROGRAM_COMPILE_OPTIONS`
as `-cl-fp32-correctly-rounded-divide-sqrt`
#### Nvidia GPU
The SYCL backend depends on [oneMath](https://github.com/uxlfoundation/oneMath) for Nvidia and AMD devices.
@@ -322,6 +326,9 @@ cmake -B build -DGGML_SYCL=ON -DGGML_SYCL_TARGET=NVIDIA -DGGML_SYCL_DEVICE_ARCH=
cmake --build build --config Release -j -v
```
It is possible to come across some precision issues when running tests that stem from using faster
instructions, which can be circumvented by passing the `-fno-fast-math` flag to the compiler.
#### AMD GPU
The SYCL backend depends on [oneMath](https://github.com/uxlfoundation/oneMath) for Nvidia and AMD devices.