parent
003917d881
commit
878d2e919c
@ -0,0 +1,115 @@
|
|||||||
|
/* 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 "paddle/framework/tensor_util.h"
|
||||||
|
|
||||||
|
namespace paddle {
|
||||||
|
namespace framework {
|
||||||
|
template <typename Predicate, typename DevCtx>
|
||||||
|
struct AnyDTypeVisitor {
|
||||||
|
Predicate predicate_;
|
||||||
|
const Tensor& tensor_;
|
||||||
|
const DevCtx& ctx_;
|
||||||
|
Tensor* out_;
|
||||||
|
|
||||||
|
AnyDTypeVisitor(Predicate predicate, const Tensor& tensor, const DevCtx& ctx,
|
||||||
|
Tensor* out)
|
||||||
|
: predicate_(predicate), tensor_(tensor), ctx_(ctx), out_(out) {}
|
||||||
|
|
||||||
|
template <typename T>
|
||||||
|
void operator()() const {
|
||||||
|
auto t = EigenVector<T>::Flatten(tensor_);
|
||||||
|
auto o = EigenScalar<bool>::From(*out_);
|
||||||
|
o.device(*ctx_.eigen_device()) = predicate_(t).any();
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template <typename Predicate, typename DevCtx>
|
||||||
|
inline void AnyImpl(Predicate predicate, const framework::Tensor& tensor,
|
||||||
|
const DevCtx& ctx, framework::Tensor* out) {
|
||||||
|
VisitDataType(ToDataType(tensor.type()), AnyDTypeVisitor<Predicate, DevCtx>(
|
||||||
|
predicate, tensor, ctx, out));
|
||||||
|
}
|
||||||
|
|
||||||
|
template <typename Predicate>
|
||||||
|
struct AnyVisitor : public boost::static_visitor<bool> {
|
||||||
|
const framework::Tensor& tensor_;
|
||||||
|
Predicate predicate_;
|
||||||
|
|
||||||
|
AnyVisitor(const framework::Tensor& tensor, Predicate predicate)
|
||||||
|
: tensor_(tensor), predicate_(std::move(predicate)) {}
|
||||||
|
|
||||||
|
template <typename Place>
|
||||||
|
bool operator()(const Place& place) const {
|
||||||
|
framework::Tensor out;
|
||||||
|
out.Resize({1});
|
||||||
|
out.mutable_data<bool>(place);
|
||||||
|
auto* ctx = platform::DeviceContextPool::Instance().GetByPlace(place);
|
||||||
|
AnyImpl(predicate_, tensor_, *ctx, &out);
|
||||||
|
return this->GetResult(out, place);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool GetResult(const framework::Tensor& out,
|
||||||
|
const platform::CUDAPlace& gpu) const {
|
||||||
|
platform::CPUPlace cpu;
|
||||||
|
framework::Tensor tmp;
|
||||||
|
tmp.Resize({1});
|
||||||
|
tmp.mutable_data<bool>(cpu);
|
||||||
|
platform::DeviceContextPool::Instance().Get(gpu)->Wait();
|
||||||
|
CopyFrom(out, cpu, &tmp);
|
||||||
|
platform::DeviceContextPool::Instance().Get(gpu)->Wait();
|
||||||
|
return GetResult(tmp, cpu);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool GetResult(const framework::Tensor& out,
|
||||||
|
const platform::CPUPlace& cpu) const {
|
||||||
|
return *out.data<bool>();
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template <typename Predicate>
|
||||||
|
inline bool Any(const framework::Tensor& tensor, Predicate predicate) {
|
||||||
|
AnyVisitor<Predicate> visitor(tensor, predicate);
|
||||||
|
auto place = tensor.place();
|
||||||
|
return platform::VisitPlace(place, visitor);
|
||||||
|
}
|
||||||
|
|
||||||
|
struct HasNANPredicate {
|
||||||
|
template <typename T>
|
||||||
|
auto operator()(const T& eigen_vec) const
|
||||||
|
-> decltype(std::declval<T>().isnan()) {
|
||||||
|
return eigen_vec.isnan();
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
bool HasNAN(const framework::Tensor& tensor) {
|
||||||
|
HasNANPredicate predicate;
|
||||||
|
return Any(tensor, predicate);
|
||||||
|
}
|
||||||
|
|
||||||
|
struct HasInfPredicate {
|
||||||
|
template <typename T>
|
||||||
|
auto operator()(const T& eigen_vec) const
|
||||||
|
-> decltype(std::declval<T>().isinf()) {
|
||||||
|
return eigen_vec.isinf();
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
bool HasInf(const framework::Tensor& tensor) {
|
||||||
|
HasInfPredicate predicate;
|
||||||
|
return Any(tensor, predicate);
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace framework
|
||||||
|
} // namespace paddle
|
@ -0,0 +1 @@
|
|||||||
|
./tensor_util.cc
|
Loading…
Reference in new issue