dangqingqing
8 years ago
parent
2b20188980
commit
f5e367655e
@ -0,0 +1,48 @@
|
||||
/* 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/framework/data_type.h"
|
||||
#include "paddle/operators/math/math_function.h"
|
||||
|
||||
namespace paddle {
|
||||
namespace operators {
|
||||
namespace math {
|
||||
|
||||
template <typename Place, typename T>
|
||||
void SetConstant<Place, T>::operator()(const platform::DeviceContext& context,
|
||||
framework::Tensor* tensor, T num) {
|
||||
auto t = framework::EigenVector<T>::Flatten(*tensor);
|
||||
t.device(*context.GetEigenDevice<platform::CPUPlace>()) =
|
||||
t.constant(static_cast<T>(num));
|
||||
}
|
||||
|
||||
template <typename Place, typename T, int Rank>
|
||||
void Transpose<Place, T, Rank>::operator()(
|
||||
const platform::DeviceContext& context, const framework::Tensor& in,
|
||||
framework::Tensor* out, const std::vector<int>& axis) {
|
||||
Eigen::array<int, Rank> permute;
|
||||
for (int i = 0; i < Rank; i++) {
|
||||
permute[i] = axis[i];
|
||||
}
|
||||
auto in_dim = in.dims();
|
||||
auto out_dim = out->dims();
|
||||
|
||||
auto eigen_in = framework::EigenTensor<T, Rank>::From(in);
|
||||
auto eigen_out = framework::EigenTensor<T, Rank>::From(*out);
|
||||
auto* dev = context.GetEigenDevice<Place>();
|
||||
eigen_out.device(*dev) = eigen_in.shuffle(permute);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in new issue