You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
2.4 KiB
69 lines
2.4 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License. */
|
|
|
|
#include <string>
|
|
|
|
#include "paddle/fluid/operators/load_op.h"
|
|
|
|
namespace paddle {
|
|
namespace operators {
|
|
|
|
class LoadOp : public framework::OperatorWithKernel {
|
|
public:
|
|
using framework::OperatorWithKernel::OperatorWithKernel;
|
|
|
|
void InferShape(framework::InferShapeContext *ctx) const override {}
|
|
|
|
protected:
|
|
framework::OpKernelType GetExpectedKernelType(
|
|
const framework::ExecutionContext &ctx) const override {
|
|
framework::OpKernelType kt = framework::OpKernelType(
|
|
framework::proto::VarType::FP32, ctx.GetPlace());
|
|
return kt;
|
|
}
|
|
};
|
|
|
|
class LoadOpProtoMaker : public framework::OpProtoAndCheckerMaker {
|
|
public:
|
|
void Make() override {
|
|
AddOutput("Out", "The LoDTensor / SelectedRows need to be loaded");
|
|
AddAttr<bool>(
|
|
"load_as_fp16",
|
|
"If true, the tensor will be first loaded and then "
|
|
"converted to float16 data type. Otherwise, the tensor will be "
|
|
"directly loaded without data type conversion. Default is false.")
|
|
.SetDefault(false);
|
|
AddAttr<std::string>("file_path",
|
|
R"(Variable will be loaded from "file_path")")
|
|
.AddCustomChecker(
|
|
[](const std::string &path) { return !path.empty(); });
|
|
AddComment(
|
|
"Load operator will load a LoDTensor / SelectedRows variable from disk "
|
|
"file.");
|
|
}
|
|
};
|
|
|
|
} // namespace operators
|
|
} // namespace paddle
|
|
namespace ops = paddle::operators;
|
|
|
|
REGISTER_OPERATOR(load, ops::LoadOp, ops::LoadOpProtoMaker);
|
|
|
|
REGISTER_OP_CPU_KERNEL(
|
|
load, ops::LoadOpKernel<paddle::platform::CPUDeviceContext, float>,
|
|
ops::LoadOpKernel<paddle::platform::CPUDeviceContext, double>,
|
|
ops::LoadOpKernel<paddle::platform::CPUDeviceContext, int>,
|
|
ops::LoadOpKernel<paddle::platform::CPUDeviceContext, int8_t>,
|
|
ops::LoadOpKernel<paddle::platform::CPUDeviceContext, int64_t>);
|