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[Kernel] Fix CUTLASS 3.x custom broadcast load epilogue (#5516)

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Tyler Michael Smith 2024-06-14 12:30:15 -04:00 committed by GitHub
parent d47af2bc02
commit 703475f6c2
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2 changed files with 2 additions and 4 deletions
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2
csrc/quantization/cutlass_w8a8/broadcast_load_epilogue_c3x.hpp
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@ -153,7 +153,7 @@ struct Sm90RowOrScalarBroadcast {
CUTLASS_DEVICE void
begin(uint64_t* full_mbarrier_ptr, int load_iteration, bool issue_tma_load) {
if (params.ptr_row == nullptr) {
if (!params.row_broadcast) {
return;
}

4
vllm/model_executor/layers/quantization/fp8.py
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@ -257,9 +257,7 @@ class Fp8LinearMethod(LinearMethodBase):
# If dynamic, layer.input_scale is None and x_scale computed from x.
# If static, layer.input_scale is scalar and x_scale is input_scale.
# Temporarily disable CUTLASS kernels due to an illegal memory access
#if bias is None and self.cutlass_fp8_supported:
if False:
if bias is None and self.cutlass_fp8_supported:
qinput, x_scale = ops.scaled_fp8_quant(x, layer.input_scale)
# Fused GEMM_DQ