timing.cpp File Reference

#include <iostream>
#include <cassert>
#include <sys/time.h>
#include "compatibility.hh"
#include "timing.hh"

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Functions
double	mysecond ()
static void	tab (int n, ostream &fout)
void	startTiming (const char *msg)
void	endTiming (const char *msg)

Variables
bool	gTimingSwitch
int	lIndex =0
double	lStartTime [1024]
double	lEndTime [1024]

Function Documentation

void endTiming

(

const char *

msg

)

Definition at line 43 of file timing.cpp.

References gTimingSwitch, lEndTime, lIndex, lStartTime, mysecond(), and tab().

Referenced by main(), ScalarCompiler::prepare(), and ScalarCompiler::prepare2().

{
    if (gTimingSwitch) {
        assert(lIndex>0);
        lEndTime[--lIndex] = mysecond();
        tab(lIndex, cerr); cerr << "end " << msg << " (duration : " << lEndTime[lIndex] - lStartTime[lIndex] << ")" << endl;
    }
}

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double mysecond

(

)

Definition at line 14 of file timing.cpp.

Referenced by endTiming(), and startTiming().

{
        struct timeval tp;
        struct timezone tzp;
        int i;

        i = gettimeofday(&tp,&tzp);
        return ( (double) tp.tv_sec + (double) tp.tv_usec * 1.e-6 );
}

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void startTiming

(

const char *

msg

)

Definition at line 34 of file timing.cpp.

References gTimingSwitch, lIndex, lStartTime, mysecond(), and tab().

Referenced by main(), ScalarCompiler::prepare(), and ScalarCompiler::prepare2().

{
    if (gTimingSwitch) {
        assert(lIndex < 1023);
        tab(lIndex, cerr); cerr << "start " << msg << endl;
        lStartTime[lIndex++] = mysecond();
    }
}

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static void tab ( int  n, ostream &  fout  )

static

Definition at line 28 of file timing.cpp.

Referenced by endTiming(), and startTiming().

{
        fout << '\n';
        while (n--)     fout << '\t'; 
}

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Variable Documentation

bool gTimingSwitch

Definition at line 115 of file main.cpp.

Referenced by endTiming(), process_cmdline(), and startTiming().

double lEndTime[1024]

Definition at line 26 of file timing.cpp.

Referenced by endTiming().

int lIndex =0

Definition at line 24 of file timing.cpp.

Referenced by endTiming(), and startTiming().

double lStartTime[1024]

Definition at line 25 of file timing.cpp.

Referenced by endTiming(), and startTiming().