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[Kernel] Enable FP8 Cutlass for Ada Lovelace (#6950)

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Co-authored-by: Varun Sundar Rabindranath <varun@neuralmagic.com>
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Varun Sundar Rabindranath 2024-07-31 17:40:22 -04:00 committed by GitHub
parent 460c1884e3
commit 93548eb37e
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1 changed files with 1 additions and 7 deletions
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csrc/quantization/cutlass_w8a8/scaled_mm_entry.cu
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@ -38,13 +38,7 @@ bool cutlass_scaled_mm_supports_fp8(int64_t cuda_device_capability) {
if (cuda_device_capability >= 90) {
return CUDA_VERSION >= 12000;
} else if (cuda_device_capability >= 89) {
// CUTLASS Kernels have not been tuned for Ada Lovelace systems
// and are slower than torch.mm. Return false unconditionally in this case.
return false;
// Once the CUTLASS kernels have been optimized for Lovelace systems,
// use the following check:
// return CUDA_VERSION >= 12040;
return CUDA_VERSION >= 12040;
}
#endif