cavis/libnd4j/include/graph/profiling/impl/GraphProfilingHelper.cpp

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/*******************************************************************************
* 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
******************************************************************************/
//
// Created by raver119 on 21.02.18.
//
#include <graph/profiling/GraphProfilingHelper.h>
#include <graph/GraphExecutioner.h>
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namespace sd {
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namespace graph {
GraphProfile *GraphProfilingHelper::profile(Graph *graph, int iterations) {
// saving original workspace
auto varSpace = graph->getVariableSpace()->clone();
// printing out graph structure
// graph->printOut();
// warm up
for (int e = 0; e < iterations; e++) {
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FlowPath fp;
auto _vs = varSpace->clone();
//_vs->workspace()->expandTo(100000);
_vs->setFlowPath(&fp);
GraphExecutioner::execute(graph, _vs);
delete _vs;
}
auto profile = new GraphProfile();
for (int e = 0; e < iterations; e++) {
FlowPath fp;
// we're always starting from "fresh" varspace here
auto _vs = varSpace->clone();
//_vs->workspace()->expandTo(100000);
_vs->setFlowPath(&fp);
GraphExecutioner::execute(graph, _vs);
auto p = fp.profile();
if (e == 0)
profile->assign(p);
else
profile->merge(p);
delete _vs;
}
delete varSpace;
return profile;
}
}
}