OGS
RunTime.h
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#pragma once
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#ifdef USE_PETSC
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#include <mpi.h>
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#include <limits>
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#else
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#include <chrono>
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#endif
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namespace
BaseLib
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{
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class
RunTime
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{
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public
:
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void
start
()
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{
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#ifdef USE_PETSC
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start_time_
= MPI_Wtime();
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#else
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start_time_
= std::chrono::system_clock::now();
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#endif
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}
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double
elapsed
()
const
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{
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#ifdef USE_PETSC
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return
MPI_Wtime() -
start_time_
;
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#else
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using namespace
std::chrono;
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return
duration<double>(system_clock::now() -
start_time_
).count();
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#endif
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}
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private
:
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#ifdef USE_PETSC
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double
start_time_
= std::numeric_limits<double>::quiet_NaN();
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#else
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std::chrono::time_point<std::chrono::system_clock>
start_time_
;
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#endif
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};
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}
// end namespace BaseLib
BaseLib::RunTime
Count the running time.
Definition
RunTime.h:29
BaseLib::RunTime::elapsed
double elapsed() const
Get the elapsed time in seconds.
Definition
RunTime.h:42
BaseLib::RunTime::start_time_
double start_time_
Definition
RunTime.h:54
BaseLib::RunTime::start
void start()
Start the timer.
Definition
RunTime.h:32
BaseLib
Definition
TestDefinition.h:21
BaseLib
RunTime.h
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