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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* */
/* This file is part of the program and library */
/* SCIP --- Solving Constraint Integer Programs */
/* */
/* Copyright 2002-2022 Zuse Institute Berlin */
/* */
/* 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. */
/* */
/* You should have received a copy of the Apache-2.0 license */
/* along with SCIP; see the file LICENSE. If not visit scipopt.org. */
/* */
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/**@file struct_clock.h
* @ingroup INTERNALAPI
* @brief datastructures for clocks and timing issues
* @author Tobias Achterberg
*/
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
#ifndef __SCIP_STRUCT_CLOCK_H__
#define __SCIP_STRUCT_CLOCK_H__
#if defined(_WIN32) || defined(_WIN64)
#include <time.h>
#else
#include <sys/times.h>
#endif
#include "scip/def.h"
#include "scip/type_clock.h"
#ifdef __cplusplus
extern "C" {
#endif
/** CPU clock counter */
struct SCIP_CPUClock
{
clock_t user; /**< clock ticks for user CPU time */
};
/** wall clock counter */
struct SCIP_WallClock
{
long sec; /**< seconds counter */
long usec; /**< microseconds counter */
};
/** clock timer */
struct SCIP_Clock
{
union
{
SCIP_CPUCLOCK cpuclock; /**< CPU clock counter */
SCIP_WALLCLOCK wallclock; /**< wall clock counter */
} data;
SCIP_Real lasttime; /**< last validated time of clock */
int nruns; /**< number of SCIPclockStart() calls without SCIPclockStop() calls */
SCIP_CLOCKTYPE clocktype; /**< current type of clock used */
SCIP_Bool usedefault; /**< should the clock's type be overruled by the default clock type? */
SCIP_Bool enabled; /**< should the clock be used? */
};
#ifdef __cplusplus
}
#endif
#endif