#include "common_magma.h"
#include <sys/time.h>

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Functions
magma_timestr_t	get_current_time (void)
double	GetTimerValue (magma_timestr_t start, magma_timestr_t end)
double	magma_wtime (void)
void	magma_wtime_f (double *time)

Function Documentation

magma_timestr_t get_current_time ( void )

Definition at line 76 of file timer.cpp.

{
    struct timeval  time_val;
    magma_timestr_t time;
    
    cudaDeviceSynchronize();
    gettimeofday(&time_val, NULL);
    
    time.sec  = time_val.tv_sec;
    time.usec = time_val.tv_usec;
    return (time);
}

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double GetTimerValue	(	magma_timestr_t	start,
		magma_timestr_t	end
	)

Definition at line 94 of file timer.cpp.

{
    int sec, usec;
    
    sec  = end.sec  - start.sec;
    usec = end.usec - start.usec;
    
    return (1000.*(double)(sec) + (double)(usec) * 0.001);
}

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double magma_wtime ( void )

Definition at line 110 of file timer.cpp.

{
    struct timeval t;
    gettimeofday( &t, NULL );
    return t.tv_sec + t.tv_usec*1e-6;
}

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void magma_wtime_f ( double * time )

Definition at line 119 of file timer.cpp.

References magma_wtime().

{
    *time = magma_wtime();
}

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Functions

Function Documentation