cavis/libnd4j/include/graph/profiling/GraphProfile.h

122 lines
3.8 KiB
C++

/* ******************************************************************************
*
*
* 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.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
* 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 ND4J_GRAPH_PROFILE_H
#define ND4J_GRAPH_PROFILE_H
#include "NodeProfile.h"
#include <system/pointercast.h>
#include <system/dll.h>
#include <vector>
#include <string>
#include <map>
#include <chrono>
namespace sd {
namespace graph {
class ND4J_EXPORT GraphProfile {
private:
// this variable
Nd4jLong _merges = 1L;
/**
* This is global memory values
*/
Nd4jLong _memoryTotal = 0L;
Nd4jLong _memoryActivations = 0L;
Nd4jLong _memoryTemporary = 0L;
Nd4jLong _memoryObjects = 0L;
// time spent for graph construction
Nd4jLong _buildTime = 0L;
// time spent for graph execution
Nd4jLong _executionTime = 0L;
// collection of pointers to profile results
std::vector<NodeProfile *> _profiles;
std::map<int, NodeProfile *> _profilesById;
// collection of various timing reports
std::map<std::string, Nd4jLong> _timings;
std::chrono::time_point<std::chrono::system_clock> _last;
std::map<std::string, std::chrono::time_point<std::chrono::system_clock>> _timers;
void updateLast();
public:
GraphProfile();
~GraphProfile();
/**
* These methods just adding amount of bytes to various counters
*/
void addToTotal(Nd4jLong bytes);
void addToActivations(Nd4jLong bytes);
void addToTemporary(Nd4jLong bytes);
void addToObjects(Nd4jLong bytes);
/**
* This method allows to set graph construction (i.e. deserialization) time in nanoseconds
*/
void setBuildTime(Nd4jLong nanos);
/**
* This method sets graph execution time in nanoseconds.
*/
void setExecutionTime(Nd4jLong nanos);
void startEvent(const char *name);
void recordEvent(const char *name);
void deleteEvent(const char *name);
/**
* This method saves time as delta from last saved time
*/
void spotEvent(const char *name);
/**
* This method returns pointer to NodeProfile by ID
* PLEASE NOTE: this method will create new NodeProfile if there's none
*/
NodeProfile* nodeById(int id, const char *name = nullptr);
bool nodeExists(int id);
/**
* This method merges values from other profile report
* @param other
*/
void merge(GraphProfile *other);
void assign(GraphProfile *other);
/**
* These methods are just utility methods for time
*/
static Nd4jLong currentTime();
static Nd4jLong relativeTime(Nd4jLong time);
void printOut();
};
}
}
#endif