[Eager] Fix benchmark Performance (#38610)

python/paddle/fluid/initializer.py

@@ -160,9 +160,9 @@ class ConstantInitializer(Initializer):
             if var.dtype == VarDesc.VarType.FP16:
                 var_tmp = _C_ops.cast(out_var, 'in_dtype', out_var.dtype,
                                       'out_dtype', var.dtype)
-                var.copy_(var_tmp, True)
+                var.copy_(var_tmp, False)
             else:
-                var.copy_(out_var, True)
+                var.copy_(out_var, False)
             return None
         else:
             # fill constant should set the "str_value" to preserve precision
@@ -279,9 +279,9 @@ class UniformInitializer(Initializer):
             if var.dtype == VarDesc.VarType.FP16:
                 var_tmp = _C_ops.cast(out_var, 'in_dtype', out_var.dtype,
                                       'out_dtype', var.dtype)
-                var.copy_(var_tmp, True)
+                var.copy_(var_tmp, False)
             else:
-                var.copy_(out_var, True)
+                var.copy_(out_var, False)
             return None
         else:
             op = block.append_op(
@@ -382,9 +382,9 @@ class NormalInitializer(Initializer):
             if var.dtype in [VarDesc.VarType.FP16, VarDesc.VarType.BF16]:
                 var_tmp = _C_ops.cast(out_var, 'in_dtype', out_var.dtype,
                                       'out_dtype', var.dtype)
-                var.copy_(var_tmp, True)
+                var.copy_(var_tmp, False)
             else:
-                var.copy_(out_var, True)
+                var.copy_(out_var, False)
             return None
         else:
             op = block.append_op(
@@ -477,9 +477,9 @@ class TruncatedNormalInitializer(Initializer):
             if var.dtype in [VarDesc.VarType.FP16, VarDesc.VarType.BF16]:
                 var_tmp = _C_ops.cast(out_var, 'in_dtype', out_var.dtype,
                                       'out_dtype', var.dtype)
-                var.copy_(var_tmp, True)
+                var.copy_(var_tmp, False)
             else:
-                var.copy_(out_var, True)
+                var.copy_(out_var, False)
             return None
         else:
             op = block.append_op(
@@ -617,9 +617,9 @@ class XavierInitializer(Initializer):
                     var.dtype == VarDesc.VarType.BF16 and not self._uniform):
                 var_tmp = _C_ops.cast(out_var, 'in_dtype', out_var.dtype,
                                       'out_dtype', var.dtype)
-                var.copy_(var_tmp, True)
+                var.copy_(var_tmp, False)
             else:
-                var.copy_(out_var, True)
+                var.copy_(out_var, False)
             return None
         else:
             if self._uniform:
@@ -770,9 +770,9 @@ class MSRAInitializer(Initializer):
                     var.dtype == VarDesc.VarType.BF16 and not self._uniform):
                 var_tmp = _C_ops.cast(out_var, 'in_dtype', out_var.dtype,
                                       'out_dtype', var.dtype)
-                var.copy_(var_tmp, True)
+                var.copy_(var_tmp, False)
             else:
-                var.copy_(out_var, True)
+                var.copy_(out_var, False)
             return None
         else:
             if self._uniform:
@@ -938,9 +938,9 @@ class BilinearInitializer(Initializer):
             ]:
                 var_tmp = _C_ops.cast(out_var, 'in_dtype', out_var.dtype,
                                       'out_dtype', var.dtype)
-                var.copy_(var_tmp, True)
+                var.copy_(var_tmp, False)
             else:
-                var.copy_(out_var, True)
+                var.copy_(out_var, False)
             return None
         else:
             op = block.append_op(
@@ -1044,9 +1044,9 @@ class NumpyArrayInitializer(Initializer):
             if var.dtype in [VarDesc.VarType.FP16, VarDesc.VarType.BF16]:
                 var_tmp = _C_ops.cast(out_var, 'in_dtype', out_var.dtype,
                                       'out_dtype', var.dtype)
-                var.copy_(var_tmp, True)
+                var.copy_(var_tmp, False)
             else:
-                var.copy_(out_var, True)
+                var.copy_(out_var, False)
             return None
         else:
             op = block.append_op(