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#include <algorithm>
#include <cassert>
#include <cmath>
#include <iostream>
#include <mpi.h>
#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
#include "timestat.hh"
using namespace std;
timestat::timestat ()
: wtime(0.0), wtime2(0.0), count(0.0),
running(false)
{
}
void timestat::addstat (double const t)
{
wtime += t;
wtime2 += t*t;
++count;
}
void timestat::start ()
{
assert (! running);
running = true;
starttime = MPI_Wtime();
}
void timestat::stop ()
{
assert (running);
running = false;
double const endtime = MPI_Wtime();
addstat (endtime - starttime);
}
ostream& operator<< (ostream& os, const timestat& wt)
{
double const avg = wt.wtime / wt.count;
double const stddev = sqrt(max(0.0, wt.wtime2 / wt.count - avg * avg));
os << "timestat[seconds]:"
<< " cnt: " << wt.count
<< " sum: " << wt.wtime
<< " avg: " << avg
<< " stddev: " << stddev;
return os;
}
timestat wtime_copyfrom_recv;
timestat wtime_copyfrom_send;
timestat wtime_copyfrom_wait;
timestat wtime_copyfrom_recv_maketyped;
timestat wtime_copyfrom_recv_allocate;
timestat wtime_copyfrom_recv_changeproc_recv;
timestat wtime_copyfrom_send_copyfrom_nocomm1;
timestat wtime_copyfrom_send_copyfrom_nocomm2;
timestat wtime_copyfrom_send_changeproc_send;
timestat wtime_copyfrom_wait_changeproc_wait;
timestat wtime_copyfrom_wait_copyfrom_nocomm;
timestat wtime_copyfrom_wait_delete;
timestat wtime_copyfrom_recvinner_allocate;
timestat wtime_copyfrom_recvinner_recv;
timestat wtime_copyfrom_sendinner_allocate;
timestat wtime_copyfrom_sendinner_copy;
timestat wtime_copyfrom_sendinner_send;
timestat wtime_copyfrom_recvwaitinner_wait;
timestat wtime_copyfrom_recvwaitinner_copy;
timestat wtime_copyfrom_recvwaitinner_delete;
timestat wtime_copyfrom_sendwaitinner_wait;
timestat wtime_copyfrom_sendwaitinner_delete;
timestat wtime_changeproc_recv;
timestat wtime_changeproc_send;
timestat wtime_changeproc_wait;
timestat wtime_irecv;
timestat wtime_isend;
timestat wtime_isendwait;
timestat wtime_irecvwait;
extern "C" void CarpetLib_printtimestats (CCTK_ARGUMENTS);
void CarpetLib_printtimestats (CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS;
DECLARE_CCTK_PARAMETERS;
if (print_timestats) {
cout << "Timing statistics from CarpetLib:" << endl
<< " wtime_copyfrom_recv: " << wtime_copyfrom_recv << endl
<< " wtime_copyfrom_send: " << wtime_copyfrom_send << endl
<< " wtime_copyfrom_wait: " << wtime_copyfrom_wait << endl
<< endl
<< " wtime_copyfrom_recv_maketyped: " << wtime_copyfrom_recv_maketyped << endl
<< " wtime_copyfrom_recv_allocate: " << wtime_copyfrom_recv_allocate << endl
<< " wtime_copyfrom_recv_changeproc_recv: " << wtime_copyfrom_recv_changeproc_recv << endl
<< " wtime_copyfrom_send_copyfrom_nocomm1: " << wtime_copyfrom_send_copyfrom_nocomm1 << endl
<< " wtime_copyfrom_send_copyfrom_nocomm2: " << wtime_copyfrom_send_copyfrom_nocomm2 << endl
<< " wtime_copyfrom_send_changeproc_send: " << wtime_copyfrom_send_changeproc_send << endl
<< " wtime_copyfrom_wait_changeproc_wait: " << wtime_copyfrom_wait_changeproc_wait << endl
<< " wtime_copyfrom_wait_copyfrom_nocomm2: " << wtime_copyfrom_wait_copyfrom_nocomm << endl
<< " wtime_copyfrom_wait_delete: " << wtime_copyfrom_wait_delete << endl
<< endl
<< " wtime_copyfrom_recvinner_allocate: " << wtime_copyfrom_recvinner_allocate << endl
<< " wtime_copyfrom_recvinner_recv: " << wtime_copyfrom_recvinner_recv << endl
<< " wtime_copyfrom_sendinner_allocate: " << wtime_copyfrom_sendinner_allocate << endl
<< " wtime_copyfrom_sendinner_copy: " << wtime_copyfrom_sendinner_copy << endl
<< " wtime_copyfrom_sendinner_send: " << wtime_copyfrom_sendinner_send << endl
<< " wtime_copyfrom_recvwaitinner_wait: " << wtime_copyfrom_recvwaitinner_wait << endl
<< " wtime_copyfrom_recvwaitinner_copy: " << wtime_copyfrom_recvwaitinner_copy << endl
<< " wtime_copyfrom_recvwaitinner_delete: " << wtime_copyfrom_recvwaitinner_delete << endl
<< " wtime_copyfrom_sendwaitinner_wait: " << wtime_copyfrom_sendwaitinner_wait << endl
<< " wtime_copyfrom_sendwaitinner_delete: " << wtime_copyfrom_sendwaitinner_delete << endl
<< endl
<< " wtime_changeproc_recv: " << wtime_changeproc_recv << endl
<< " wtime_changeproc_send: " << wtime_changeproc_send << endl
<< " wtime_changeproc_wait: " << wtime_changeproc_wait << endl
<< endl
<< " wtime_irecv: " << wtime_irecv << endl
<< " wtime_isend: " << wtime_isend << endl
<< " wtime_isendwait: " << wtime_isendwait << endl
<< " wtime_irecvwait: " << wtime_irecvwait << endl
<< endl;
}
}
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