Fix conflict parameter name promote_dtye in FP8ComputeLegalize

include/tvm/tir/transform.h

@@ -357,11 +357,11 @@ TVM_DLL Pass BF16ComputeLegalize();
 /*!
  * \brief Legalize fp8 compute Ops. Add a cast to fp16/fp32
  *   before Ops, then add a cast back to fp8.
- * \param promote_dtype_str The data type used for type promotion, defaults to float16
+ * \param promote_dtype The data type used for type promotion, defaults to float16
  * \note Must be run after BindTarget, as it relies on target attributes for PrimFuncs
  * \return The pass.
  */
-TVM_DLL Pass FP8ComputeLegalize(ffi::String promote_dtype_str = "float16");
+TVM_DLL Pass FP8ComputeLegalize(ffi::String promote_dtype = "float16");
 
 /*!
  * \brief Legalize bf16 storage types to u16.

python/tvm/tir/transform/transform.py

@@ -244,7 +244,7 @@ def BF16ComputeLegalize():
     return _ffi_api.BF16ComputeLegalize()  # type: ignore
 
 
-def FP8ComputeLegalize(promote_dtype_str: str = "float32"):
+def FP8ComputeLegalize(promote_dtype: str = "float32"):
     """Legalize fp8 compute Ops.
 
     Parameters
@@ -257,7 +257,7 @@ def FP8ComputeLegalize(promote_dtype_str: str = "float32"):
     fpass : tvm.transform.Pass
         The result pass
     """
-    return _ffi_api.FP8ComputeLegalize(promote_dtype_str)  # type: ignore
+    return _ffi_api.FP8ComputeLegalize(promote_dtype)  # type: ignore
 
 
 def BF16StorageLegalize():

src/tir/transforms/unsupported_dtype_legalize.cc

@@ -780,13 +780,13 @@ TVM_FFI_STATIC_INIT_BLOCK() {
   refl::GlobalDef().def("tir.transform.BF16StorageLegalize", BF16StorageLegalize);
 }
 
-Pass FP8ComputeLegalize(ffi::String promote_dtype_str) {
+Pass FP8ComputeLegalize(ffi::String promote_dtype) {
   auto pass_func = [=](PrimFunc f, IRModule m, PassContext ctx) {
     auto target = f->GetAttr<Target>(tvm::attr::kTarget).value();
     if (CheckDataTypeSupport(target, "tvm.contrib.nvcc.supports_fp8")) {
       return f;
     }
-    return FP8ComputeLegalizer(DataType(ffi::StringToDLDataType(promote_dtype_str))).Legalize(f);
+    return FP8ComputeLegalizer(DataType(ffi::StringToDLDataType(promote_dtype))).Legalize(f);
   };
   return CreatePrimFuncPass(pass_func, 0, "tir.FP8ComputeLegalize", {});
 }