91 lines
1.5 KiB
C
91 lines
1.5 KiB
C
#include "common.h"
|
|
|
|
#if defined(DOUBLE)
|
|
#error supports float only
|
|
#else
|
|
#ifndef ABS_K
|
|
#define ABS_K(a) ((a) > 0 ? (a) : (-(a)))
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#if defined(SKYLAKEX)
|
|
#include "sasum_microk_skylakex-2.c"
|
|
#elif defined(HASWELL)
|
|
#include "sasum_microk_haswell-2.c"
|
|
#endif
|
|
|
|
#ifndef HAVE_SASUM_KERNEL
|
|
|
|
static FLOAT sasum_kernel(BLASLONG n, FLOAT *x1)
|
|
{
|
|
|
|
BLASLONG i=0;
|
|
BLASLONG n_8 = n & -8;
|
|
FLOAT *x = x1;
|
|
FLOAT temp0, temp1, temp2, temp3;
|
|
FLOAT temp4, temp5, temp6, temp7;
|
|
FLOAT sum0 = 0.0;
|
|
FLOAT sum1 = 0.0;
|
|
FLOAT sum2 = 0.0;
|
|
FLOAT sum3 = 0.0;
|
|
FLOAT sum4 = 0.0;
|
|
|
|
while (i < n_8) {
|
|
|
|
temp0 = ABS_K(x[0]);
|
|
temp1 = ABS_K(x[1]);
|
|
temp2 = ABS_K(x[2]);
|
|
temp3 = ABS_K(x[3]);
|
|
temp4 = ABS_K(x[4]);
|
|
temp5 = ABS_K(x[5]);
|
|
temp6 = ABS_K(x[6]);
|
|
temp7 = ABS_K(x[7]);
|
|
|
|
sum0 += temp0;
|
|
sum1 += temp1;
|
|
sum2 += temp2;
|
|
sum3 += temp3;
|
|
|
|
sum0 += temp4;
|
|
sum1 += temp5;
|
|
sum2 += temp6;
|
|
sum3 += temp7;
|
|
|
|
x+=8;
|
|
i+=8;
|
|
|
|
}
|
|
|
|
while (i < n) {
|
|
sum4 += ABS_K(x1[i]);
|
|
i++;
|
|
}
|
|
|
|
return sum0+sum1+sum2+sum3+sum4;
|
|
}
|
|
|
|
#endif
|
|
|
|
FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
|
|
{
|
|
BLASLONG i=0;
|
|
FLOAT sumf = 0.0;
|
|
|
|
if (n <= 0 || inc_x <= 0) return(sumf);
|
|
|
|
if ( inc_x == 1 ) {
|
|
sumf = sasum_kernel(n, x);
|
|
}
|
|
else {
|
|
|
|
n *= inc_x;
|
|
while(i < n) {
|
|
sumf += ABS_K(x[i]);
|
|
i += inc_x;
|
|
}
|
|
|
|
}
|
|
return(sumf);
|
|
}
|