提交 6efacc14 编写于 作者: A Abhinav Arora

Implementing the fill constant op for the executor

上级 f6117384
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
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 "paddle/operators/fill_constant_op.h"
namespace paddle {
namespace operators {
class FillConstantOp : public framework::OperatorWithKernel {
public:
using framework::OperatorWithKernel::OperatorWithKernel;
protected:
void InferShape(framework::InferShapeContext *ctx) const override {
PADDLE_ENFORCE(ctx->HasOutput("Out"),
"Output(Out) of FillConstantOp should not be null.");
auto &shape = ctx->Attrs().Get<std::vector<int>>("shape");
std::vector<int64_t> shape_int64(shape.size(), 0);
std::transform(shape.begin(), shape.end(), shape_int64.begin(),
[](int a) { return static_cast<int64_t>(a); });
auto dims = framework::make_ddim(shape_int64);
ctx->SetOutputDim("Out", dims);
}
framework::DataType IndicateDataType(
const framework::ExecutionContext &ctx) const override {
return static_cast<framework::DataType>(ctx.Attr<int>("dataType"));
}
};
class FillConstantOpMaker : public framework::OpProtoAndCheckerMaker {
public:
FillConstantOpMaker(framework::OpProto *proto,
framework::OpAttrChecker *op_checker)
: framework::OpProtoAndCheckerMaker(proto, op_checker) {
AddAttr<int>("dataType",
"(int, default 5 (FP32)) "
"Output data type")
.SetDefault(framework::DataType::FP32);
AddAttr<std::vector<int>>("shape", "(vector<int>) The shape of the output");
AddAttr<float>("value", "(float, default 0) The value to be filled")
.SetDefault(0.0f);
AddOutput("Out",
"(Tensor) Tensor of specified shape will be filled "
"with the specified value");
AddComment(R"DOC(Fill up a variable with specified constant value.)DOC");
}
};
} // namespace operators
} // namespace paddle
namespace ops = paddle::operators;
REGISTER_OP_WITHOUT_GRADIENT(fill_constant, ops::FillConstantOp,
ops::FillConstantOpMaker);
REGISTER_OP_CPU_KERNEL(
fill_constant,
ops::FillConstantOpKernel<paddle::platform::CPUPlace, float>);
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
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. */
#define EIGEN_USE_GPU
#include "paddle/framework/op_registry.h"
#include "paddle/operators/fill_constant_op.h"
namespace ops = paddle::operators;
REGISTER_OP_GPU_KERNEL(
fill_constant,
ops::FillConstantOpKernel<paddle::platform::GPUPlace, float>);
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
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. */
#pragma once
#include "paddle/framework/eigen.h"
#include "paddle/framework/op_registry.h"
namespace paddle {
namespace operators {
template <typename Place, typename T>
class FillConstantOpKernel : public framework::OpKernel<T> {
public:
void Compute(const framework::ExecutionContext& ctx) const override {
auto* out = ctx.Output<framework::Tensor>("Out");
out->mutable_data<T>(ctx.GetPlace());
auto value = ctx.Attr<T>("value");
auto out_eigen = framework::EigenVector<T>::Flatten(*out);
auto place = ctx.GetEigenDevice<Place>();
out_eigen.device(place) = out_eigen.constant(static_cast<T>(value));
}
};
} // namespace operators
} // namespace paddle
import unittest
import numpy as np
from op_test import OpTest
class TestFillConstantOp1(OpTest):
def setUp(self):
'''Test fill_constant op with specified value
'''
self.op_type = "fill_constant"
self.inputs = {}
self.attrs = {'shape': [123, 92], 'value': 3.8}
self.outputs = {'Out': np.full((123, 92), 3.8)}
def test_check_output(self):
self.check_output()
class TestFillConstantOp2(OpTest):
def setUp(self):
'''Test fill_constant op with default value
'''
self.op_type = "fill_constant"
self.inputs = {}
self.attrs = {'shape': [123, 92]}
self.outputs = {'Out': np.full((123, 92), 0.0)}
def test_check_output(self):
self.check_output()
if __name__ == "__main__":
unittest.main()
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