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rename LOOP timer to TOTAL and implement timers command

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This commit is contained in:
Axel Kohlmeyer
2013-07-25 11:51:54 +02:00
parent b341cb4e1e
commit a00c94fa29
15 changed files with 146 additions and 110 deletions
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50
src/timer.cpp
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@ -13,8 +13,11 @@
#include "mpi.h"
#include "timer.h"
#include "error.h"
#include "memory.h"
#include <string.h>
#ifdef _WIN32
#include <windows.h>
#else
@ -55,32 +58,25 @@ static double CPU_Time()
Timer::Timer(LAMMPS *lmp) : Pointers(lmp)
{
memory->create(cpu_array,TIME_N,"timer:cpu_array");
memory->create(wall_array,TIME_N,"timer:wall_array");
}
/* ---------------------------------------------------------------------- */
Timer::~Timer()
{
memory->destroy(cpu_array);
memory->destroy(wall_array);
_level = NORMAL;
_sync = OFF;
}
/* ---------------------------------------------------------------------- */
void Timer::init()
{
for (int i = 0; i < TIME_N; i++) cpu_array[i] = 0.0;
for (int i = 0; i < TIME_N; i++) wall_array[i] = 0.0;
for (int i = 0; i < NUM_TIMER; i++) {
cpu_array[i] = 0.0;
wall_array[i] = 0.0;
}
}
/* ---------------------------------------------------------------------- */
void Timer::stamp()
{
// uncomment if want synchronized timing
// MPI_Barrier(world);
if (_sync) MPI_Barrier(world);
previous_cpu = CPU_Time();
previous_wall = MPI_Wtime();
}
@ -89,8 +85,7 @@ void Timer::stamp()
void Timer::stamp(enum ttype which)
{
// uncomment if want synchronized timing
// MPI_Barrier(world);
if (_sync) MPI_Barrier(world);
double current_cpu = CPU_Time();
double current_wall = MPI_Wtime();
cpu_array[which] += current_cpu - previous_cpu;
@ -142,3 +137,26 @@ void Timer::set_wall(enum ttype which, double newtime)
wall_array[which] = newtime;
}
/* ----------------------------------------------------------------------
modify parameters of the Timer class
------------------------------------------------------------------------- */
void Timer::modify_params(int narg, char **arg)
{
int iarg = 0;
while (iarg < narg) {
if (strcmp(arg[iarg],"off") == 0) {
_level = OFF;
} else if (strcmp(arg[iarg],"normal") == 0) {
_level = NORMAL;
} else if (strcmp(arg[iarg],"full") == 0) {
_level = FULL;
} else if (strcmp(arg[iarg],"nosync") == 0) {
_sync = OFF;
} else if (strcmp(arg[iarg],"sync") == 0) {
_sync = NORMAL;
} else error->all(FLERR,"Illegal timers command");
++iarg;
}
}