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Fix amp with optiontional api bug #40980

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merged 2 commits into from
Mar 27, 2022
Merged

Fix amp with optiontional api bug #40980

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fc0b3fe
fix amp with optiontional api bug
zhangbo9674 Mar 26, 2022
1e00955
refine optional code for amp
zhangbo9674 Mar 26, 2022
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7 changes: 4 additions & 3 deletions paddle/fluid/eager/auto_code_generator/final_state_generator/eager_gen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -801,10 +801,10 @@ def GenerateForwardDefinition(self, is_inplaced):
if is_optional:
arg_str = f"const paddle::optional<const paddle::experimental::Tensor&> {name}"
amp_tensors_vector_optional_list.append(
f"if ({name}.is)initialized() amp_tensors_vector.push_back({name}.get()));\n"
f"if ({name}.get_ptr() != nullptr) amp_tensors_vector.push_back({{ *({name}.get_ptr()) }});\n"
)
amp_autocast_optional_list.append(
f"auto NEW_{name} = {name}.is_initialized() ? egr::EagerAmpAutoCast(\"{name}\", {name}, amp_dst_dtype, op_name) : {name};\n"
f"auto NEW_{name} = ({name}.get_ptr() != nullptr) ? paddle::make_optional<const paddle::experimental::Tensor&>(egr::EagerAmpAutoCast(\"{name}\", *({name}.get_ptr()), amp_dst_dtype, op_name)) : {name};\n"
)
else:
if inplace_map and name in inplace_map.keys():
Expand Down Expand Up @@ -895,7 +895,8 @@ def GenerateForwardDefinition(self, is_inplaced):
amp_tensors_vector_optional_list)
amp_get_dst_dtype_str = f"auto amp_dst_dtype = egr::GetAmpDestDtype(op_name, amp_tensors_vector);\n"
amp_autocast_list_str = " ".join(
amp_autocast_list) + " ".join(amp_autocast_optional_list)
amp_autocast_list) + " " + " ".join(
amp_autocast_optional_list)
amp_inputs_call_args_str = ", ".join(amp_inputs_call_list)
amp_call_str = f"return {forward_function_name}({amp_inputs_call_args_str});"
if is_inplaced or (forward_api_name == "cast"):
Expand Down