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add -mllvm -amdgpu-function-calls=true to CMake HIP build #1489

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BenWibking opened this issue Feb 21, 2024 · 0 comments
Open

add -mllvm -amdgpu-function-calls=true to CMake HIP build #1489

BenWibking opened this issue Feb 21, 2024 · 0 comments
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@psharda
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enhancement GPU

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@BenWibking
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These flags (-mllvm -amdgpu-function-calls=true) work around AMDGPU compiler bugs when building very large kernels (the primordial chemistry network, the larger nuclear networks).

We should have CMake add them automatically when compiling for AMDGPU.
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@psharda psharda

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@BenWibking @psharda