shugeo 1bb3ae4b03
Shugeo unordered map (#256)
* Refactored usage of std::map to std::unordered_map instead.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Eliminated crash with wrong ShapeDescriptor hash.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Eliminated crash with TadDescriptor hash.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Refactored Stash hash.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Refactored hashes.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Refactored TadDescriptor hash and top_k mapping.

* Refactored hashes for ShapeDescriptor and TadDescriptor classes.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Refactored hash for ConstantDescriptor and ShapeDescriptor classes.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Fixed map using with cuda platform.

Signed-off-by: shugeo <sgazeos@gmail.com>

* - few rearrangements for hash functions
- shared openblas allowed

Signed-off-by: raver119 <raver119@gmail.com>

* exports

Signed-off-by: raver119 <raver119@gmail.com>

* exports

Signed-off-by: raver119 <raver119@gmail.com>

* Stash reverted to std::map

Signed-off-by: raver119@gmail.com <raver119@gmail.com>

* Added additional test.

Signed-off-by: shugeo <sgazeos@gmail.com>

* different maps for different compilers

Signed-off-by: raver119 <raver119@gmail.com>

* missing include

Signed-off-by: raver119 <raver119@gmail.com>

* fix the leak

Signed-off-by: raver119 <raver119@gmail.com>

Co-authored-by: raver119 <raver119@gmail.com>
2020-02-24 07:51:01 +03:00

95 lines
2.5 KiB
C++

/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author raver119@gmail.com
//
#ifndef LIBND4J_STASH_H
#define LIBND4J_STASH_H
//#include <graph/Block.h>
#include <NDArray.h>
#include <map>
#include <vector>
#include <string>
#include <atomic>
#include <functional>
#include <pointercast.h>
namespace nd4j {
namespace graph {
class ND4J_EXPORT KeyPair {
int _node;
std::string _name;
public:
KeyPair(int node = 0, const char *name = nullptr);
bool operator<(const KeyPair &other) const;
bool operator==(const KeyPair &other) const {
return _node == other._node;
}
int key() const { return _node; }
std::string name() const { return _name; }
};
}
}
#ifndef __JAVACPP_HACK__
namespace std {
template <>
class ND4J_EXPORT hash<nd4j::graph::KeyPair> {
public:
size_t operator()(const nd4j::graph::KeyPair& k) const;
};
};
#endif
namespace nd4j {
namespace graph {
class ND4J_EXPORT Stash {
protected:
std::map<nd4j::graph::KeyPair, nd4j::NDArray*> _stash;
std::vector<nd4j::NDArray*> _handles;
public:
Stash();
~Stash();
//void storeArray(nd4j::graph::Block<T>& block, const char *name, nd4j::NDArray<T> *array);
void storeArray(int nodeId, const char *name, nd4j::NDArray *array);
//bool checkStash(nd4j::graph::Block<T>& block, const char *name);
bool checkStash(int nodeId, const char *name);
//nd4j::NDArray<T>* extractArray(nd4j::graph::Block<T>& block, const char *name);
nd4j::NDArray* extractArray(int nodeId, const char *name);
void clear();
};
}
}
#endif //LIBND4J_STASH_H