105 lines
1.3 KiB
C
105 lines
1.3 KiB
C
#include "common.h"
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#include <math.h>
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#if defined(DOUBLE)
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#error supports float only
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#else
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#define ABS fabsf
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#endif
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#if defined(SKYLAKEX)
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#include "sasum_microk_skylakex-2.c"
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#elif defined(HASWELL)
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#include "sasum_microk_haswell-2.c"
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#endif
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#ifndef HAVE_KERNEL_32
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static FLOAT sasum_kernel_32(BLASLONG n, FLOAT *x1)
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{
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BLASLONG i=0;
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FLOAT *x = x1;
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FLOAT temp0, temp1, temp2, temp3;
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FLOAT temp4, temp5, temp6, temp7;
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FLOAT sum0 = 0.0;
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FLOAT sum1 = 0.0;
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FLOAT sum2 = 0.0;
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FLOAT sum3 = 0.0;
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while ( i< n )
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{
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temp0 = ABS(x[0]);
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temp1 = ABS(x[1]);
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temp2 = ABS(x[2]);
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temp3 = ABS(x[3]);
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temp4 = ABS(x[4]);
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temp5 = ABS(x[5]);
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temp6 = ABS(x[6]);
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temp7 = ABS(x[7]);
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sum0 += temp0;
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sum1 += temp1;
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sum2 += temp2;
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sum3 += temp3;
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sum0 += temp4;
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sum1 += temp5;
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sum2 += temp6;
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sum3 += temp7;
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x+=8;
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i+=8;
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}
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return sum0+sum1+sum2+sum3;
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}
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#endif
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FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x)
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{
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BLASLONG i=0;
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FLOAT sumf = 0.0;
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BLASLONG n1;
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if (n <= 0 || inc_x <= 0) return(sumf);
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if ( inc_x == 1 )
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{
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n1 = n & -32;
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if ( n1 > 0 )
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{
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sumf = sasum_kernel_32(n1, x);
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i=n1;
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}
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while(i < n)
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{
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sumf += ABS(x[i]);
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i++;
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}
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}
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else
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{
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n *= inc_x;
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while(i < n)
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{
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sumf += ABS(x[i]);
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i += inc_x;
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}
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}
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return(sumf);
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}
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