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[CUTLASS] Fix CUTLASS kernel compilation #18238

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Merged
merged 1 commit into from
Aug 26, 2025
Merged

[CUTLASS] Fix CUTLASS kernel compilation #18238

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5 changes: 3 additions & 2 deletions src/runtime/contrib/cutlass/fp16_group_gemm.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@

#include <cuda_fp16.h>
#include <float.h>
#include <tvm/ffi/extra/c_env_api.h>
#include <tvm/ffi/function.h>
#include <tvm/runtime/ndarray.h>

Expand All @@ -36,7 +37,8 @@ void tvm_cutlass_group_gemm_impl(NDArray x, NDArray weight, NDArray indptr, NDAr
NDArray out) {
// Workspace is used for storing device-side group gemm arguments and cutlass internal workspace.
// Recommened size is 4MB.
cudaStream_t stream = static_cast<cudaStream_t>(TVMFFIEnvGetCurrentStream(kDLCUDA, x->device.device_id));
cudaStream_t stream =
static_cast<cudaStream_t>(TVMFFIEnvGetCurrentStream(kDLCUDA, x->device.device_id));
CHECK_EQ(x->ndim, 2);
CHECK_EQ(weight->ndim, 3);
CHECK_EQ(indptr->ndim, 1);
Expand All @@ -47,7 +49,6 @@ void tvm_cutlass_group_gemm_impl(NDArray x, NDArray weight, NDArray indptr, NDAr
int k = weight->shape[2];
float alpha = 1.0f;
float beta = 0.0f;
cudaStream_t stream = static_cast<cudaStream_t>(func().cast<void*>());

if (DataType(x->dtype) == DataType::Float(16)) {
CHECK(DataType(weight->dtype) == DataType::Float(16));
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1 change: 1 addition & 0 deletions src/runtime/contrib/cutlass/fp8_groupwise_scaled_group_gemm_sm100.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@

#include <cuda_fp16.h>
#include <float.h>
#include <tvm/ffi/extra/c_env_api.h>
#include <tvm/ffi/function.h>
#include <tvm/ffi/reflection/registry.h>
#include <tvm/runtime/ndarray.h>
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