[Cutlass] Remove unused dtype conversion map (#152305)

mlazos · pytorchmergebot · commit 4293a6095dd5 · 2025-04-29T23:05:41.000Z
Pull Request resolved: #152305 Approved by: https://github.com/Skylion007
diff --git a/torch/_inductor/codegen/cuda/cutlass_lib_extensions/evt_extensions.py b/torch/_inductor/codegen/cuda/cutlass_lib_extensions/evt_extensions.py
@@ -53,18 +53,11 @@
         TileDescription,
     )
 
-    import torch
     from torch._inductor.codegen.cuda import cuda_env
     from torch._inductor.utils import IndentedBuffer
 
     _CUTLASS_C_DTYPES = OrderedSet(dtype2ctype.values())  # type: ignore[var-annotated]
 
-    TORCH_TO_CUTLASS_DTYPE = {
-        torch.float32: DataType.f32,
-        torch.float16: DataType.f16,
-        torch.bfloat16: DataType.bf16,
-    }
-
     def create_example_tensors(
         read_names: list[str],
         write_names: list[str],
