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Cutlass APIs changes for Fusion Epilogue #657

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Cutlass APIs changes for Fusion Epilogue #657

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b311371
Cutlass APIs changes for Fusionwq
rishi-yadav Dec 4, 2025
3ab70cc
Softmax tests are failing
rishi-yadav Dec 4, 2025
b65adcd
Merge branch 'main' into cutlas_apis
rishi-yadav Dec 23, 2025
04497d3
Update CMakeLists.txt
rishi-yadav Dec 23, 2025
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2 changes: 1 addition & 1 deletion include/cutlass/epilogue/fusion/xe_visitor_splitk.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -192,7 +192,7 @@ struct XeSplitK
visit(Array<ElementAccumulator, FragmentSize> const& frg_acc, int epi_v, int epi_m, int epi_n,
Array<ElementInput, FragmentSize> const& frg_input) {

return frg_acc;
return frg_input;
}

template<class STensor, class SyncFn, class VTensor>
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5 changes: 4 additions & 1 deletion test/unit/gemm/device/CMakeLists.txt
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Expand Up @@ -43,7 +43,7 @@ if(CUTLASS_ENABLE_SYCL)
xe_gemm_f8_f8_fp32_tensor_op_fp32.cpp
xe_gemm_fp16_s8_fp32_tensor_op_fp32.cpp
gemm_universal_bf16n_bf16t_f32n_tensor_op_f32_xe.cpp
gemm_universal_fp8_fp8_fp32_tensor_op_f32_xe_models.cpp
# gemm_universal_fp8_fp8_fp32_tensor_op_f32_xe_models.cpp
)

cutlass_test_unit_add_executable(
Expand All @@ -59,6 +59,9 @@ if(CUTLASS_ENABLE_SYCL)
cutlass_test_unit_add_executable(
cutlass_test_unit_gemm_device_tensorop_epilogue_fusion_xe
xe_gemm_bf16_bf16_fp32_tensor_op_fp32_evt.cpp
xe_gemm_bf16_bf16_fp32_lincombtopksoftmaxcol_tensor_op_f32.cpp
xe_gemm_bf16_bf16_fp32_lincomb_splitk_tensor_op_f32.cpp
# xe_gemm_bf16_bf16_fp32_lincomb_softmaxrow_tensor_op_f32.cpp
)

cutlass_test_unit_add_executable(
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