Disable LLVM post processing #2626
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Signed-off-by: Whitney Tsang <[email protected]>
whitneywhtsang
requested review from
a team,
Dewei-Wang-sh,
chengjunlu and
etiotto
Contributor
|
It is good news that we can remove the Changes are LGTM. |
chengjunlu
approved these changes
Nov 5, 2024
Dewei-Wang-sh
approved these changes
Nov 5, 2024
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IGCVectorizerof driver agama 1032 has improved. This PR disables the LLVM post processing Triton performed by default, which includesSLPVectorizer.By disabling LLVM post processing, the performance impact to the 3 key workloads (FA, GEMM, Softmax) are all positive.
For example, GEMM out of box has improved by 16%.
CI: https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/11664443045, https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/11674882693