/usr/include/atlas/atlas_zsyr_L2.h is in libatlas-dev 3.10.2-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | /*
* This file generated on line 432 of /tmp/buildd/atlas-3.10.2/build/atlas-base/../..//tune/blas/ger/r1hgen.c
*/
#ifndef ATLAS_ZSYR1_L2_H
#define ATLAS_ZSYR1_L2_H
#include "atlas_zr1_L2.h"
#define ATL_s1U_NU 1
#define ATL_s1L_NU 1
#define ATL_MIN_RESTRICTED_M 4
#define ATL_URGERK ATL_zgerk__900003
static void ATL_GENGERK(ATL_CINT M, ATL_CINT N, const TYPE *X,
const TYPE *Y, TYPE *A, ATL_CINT lda)
{
int nu, minM, minN, i, FNU, aX, aX2A, aY;
ATL_INT CEL;
ATL_r1kern_t gerk;
const TYPE one[2] = {ATL_rone, ATL_rzero};
gerk = ATL_GetR1Kern(M, N, A, lda, &i, &nu, &minM, &minN,
&aX, &aX2A, &aY, &FNU, &CEL);
if (aX2A)
aX = ((size_t)A) % ATL_Cachelen == ((size_t)X) % ATL_Cachelen;
else
aX = (aX) ? (((size_t)X)/aX)*aX == (size_t)X : 1;
aY = (aY) ? (((size_t)Y)/aY)*aY == (size_t)Y : 1;
if (M >= minM && N >= minN && aX && aY)
{
if (FNU)
{
ATL_CINT n = (N/nu)*nu, nr=N-n;
gerk(M, n, X, Y, A, lda);
if (nr)
ATL_zgerk_axpy(M, nr, one, X, 1, Y+(n+n), 1, A+(n+n)*lda, lda);
} /* end if (FNU) */
else
gerk(M, N, X, Y, A, lda);
} /* end if can call optimized kernel */
else
ATL_zgerk_Mlt16(M, N, one, X, 1, Y, 1, A, lda);
}
#define ATL_HER1U_nu(A_, lda_, x_, xt_) \
{ \
TYPE *aa=(A_); \
ATL_CINT lda0_ = 0; \
const TYPE x0r=*(x_), x0i=(x_)[1]; \
const TYPE xt0r=*(xt_), xt0i=(xt_)[1]; \
aa[lda0_+0] += x0r*xt0r-x0i*xt0i; \
aa[lda0_+1] = 0.0; \
}
#define ATL_HER1L_nu(A_, lda_, x_, xt_) \
{ \
TYPE *aa=(A_); \
ATL_CINT lda0_ = 0; \
const TYPE x0r=*(x_), x0i=(x_)[1]; \
const TYPE xt0r=*(xt_), xt0i=(xt_)[1]; \
aa[lda0_+0] += x0r*xt0r-x0i*xt0i; \
aa[lda0_+1] = 0.0; \
}
#endif
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