cavis/libnd4j/include/graph/impl/Stash.cpp

90 lines
2.7 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
//
#include <graph/Stash.h>
namespace nd4j {
namespace graph {
nd4j::graph::KeyPair::KeyPair(int node, const char * name) {
_node = node;
_name = std::string(name);
}
bool nd4j::graph::KeyPair::operator<(const KeyPair& other) const {
if (_node < other._node)
return true;
else if (_node > other._node)
return false;
else
return _name < other._name;
}
nd4j::graph::Stash::Stash() {
//
}
nd4j::graph::Stash::~Stash() {
if (_handles.size() > 0)
this->clear();
}
/*
bool nd4j::graph::Stash::checkStash(nd4j::graph::Block& block, const char *name) {
return checkStash(block.getNodeId(), name);
}
*/
bool nd4j::graph::Stash::checkStash(int nodeId, const char *name) {
KeyPair kp(nodeId, name);
return _stash.count(kp) > 0;
}
/*
nd4j::NDArray* nd4j::graph::Stash::extractArray(nd4j::graph::Block& block, const char *name) {
return extractArray(block.getNodeId(), name);
}
*/
nd4j::NDArray* nd4j::graph::Stash::extractArray(int nodeId, const char *name) {
KeyPair kp(nodeId, name);
return _stash[kp];
}
/*
void nd4j::graph::Stash::storeArray(nd4j::graph::Block& block, const char *name, nd4j::NDArray *array) {
storeArray(block.getNodeId(), name, array);
}
*/
void nd4j::graph::Stash::storeArray(int nodeId, const char *name, nd4j::NDArray *array) {
KeyPair kp(nodeId, name);
_stash[kp] = array;
// storing reference to delete it once it's not needed anymore
_handles.push_back(array);
}
void nd4j::graph::Stash::clear() {
for (auto v: _handles)
delete v;
_handles.clear();
_stash.clear();
}
}
}