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[Bugfix] Fix cutlass_mla_decode() accidentally added to ROCM build #17399

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[Bugfix] Fix cutlass_mla_decode() accidentally added to ROCM build #17399

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14 changes: 7 additions & 7 deletions csrc/torch_bindings.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -130,13 +130,6 @@ TORCH_LIBRARY_EXPAND(TORCH_EXTENSION_NAME, ops) {
") -> ()");
ops.impl("advance_step_flashinfer", torch::kCUDA, &advance_step_flashinfer);

// Compute MLA decode using cutlass.
ops.def(
"cutlass_mla_decode(Tensor! out, Tensor q_nope, Tensor q_pe,"
" Tensor kv_c_and_k_pe_cache, Tensor seq_lens,"
" Tensor page_table, float scale) -> ()");
ops.impl("cutlass_mla_decode", torch::kCUDA, &cutlass_mla_decode);

// Layernorm
// Apply Root Mean Square (RMS) Normalization to the input tensor.
ops.def(
Expand Down Expand Up @@ -361,6 +354,13 @@ TORCH_LIBRARY_EXPAND(TORCH_EXTENSION_NAME, ops) {
{stride_tag});
// conditionally compiled so impl registration is in source file

// Compute MLA decode using cutlass.
ops.def(
"cutlass_mla_decode(Tensor! out, Tensor q_nope, Tensor q_pe,"
" Tensor kv_c_and_k_pe_cache, Tensor seq_lens,"
" Tensor page_table, float scale) -> ()");
ops.impl("cutlass_mla_decode", torch::kCUDA, &cutlass_mla_decode);

// CUTLASS nvfp4 block scaled GEMM
ops.def(
"cutlass_scaled_fp4_mm(Tensor! out, Tensor a, Tensor b,"
Expand Down
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