Commit 01429d6a authored by Henning Fehrmann's avatar Henning Fehrmann Committed by Henning Fehrmann
Browse files

outsource parts which are also needed for FFTWs

parent d3142d28
......@@ -16,11 +16,11 @@
*/
#include "hardware_settings.h"
#include "profiler.h"
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <time.h>
#include <omp.h>
#define __MALLOC(P, size) P = malloc(size); \
......@@ -34,73 +34,6 @@ size_t m = 10000;
size_t n = 10000;
size_t k = 10000;
static unsigned long x=123456789, y=362436069, z=521288629;
unsigned long
xorshf96
(
void
)
{
// NOT thread save
unsigned long t;
x ^= x << 16;
x ^= x >> 5;
x ^= x << 1;
t = x;
x = y;
y = z;
z = t ^ x ^ y;
return z;
}
struct runtime
{
struct timespec start;
struct timespec stop;
char tag[128];
};
void
timer_start
(
struct runtime * timer,
char tag[128]
)
{
struct timespec start;
sprintf(timer->tag,"%s", tag);
clock_gettime(CLOCK_REALTIME , &start);
timer->start = start;
// printf("--------> start timer: %s\n", timer->tag);
}
double
timer_stop
(
struct runtime * timer
)
{
struct timespec stop;
clock_gettime(CLOCK_REALTIME , &stop);
timer->stop = stop;
double res= (double)
(
(timer->stop).tv_sec - (timer->start).tv_sec
)*1000.
+
(double)
(
(timer->stop).tv_nsec - (timer->start).tv_nsec
)/1000000.
;
// printf("--------> stop timer %s: %g ms\n", timer->tag, res );
return res;
}
void
multiplication
(
......
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