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Merge pull request #2241 from martin-frbg/zdotfix 

Make x86_64 zdot compile with PGI and Sun C again
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Martin Kroeker 2019-08-29 07:12:54 +02:00 committed by GitHub
parent db066151ee 11c59acfb1
commit ec1ef6aa9e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 4 deletions
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24
kernel/x86_64/zdot.c
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@ -181,11 +181,19 @@ OPENBLAS_COMPLEX_FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLA
#if defined(SMP)
int nthreads;
FLOAT dummy_alpha;
#if defined(C_PGI) || defined(C_SUN)
FLOAT zdotr=0., zdoti=0.;
#endif
#endif
OPENBLAS_COMPLEX_FLOAT zdot;
CREAL(zdot) = 0.0;
CIMAG(zdot) = 0.0;
#if defined(C_PGI) || defined(C_SUN)
zdot=OPENBLAS_MAKE_COMPLEX_FLOAT(0.0,0.0);
#else
CREAL(zdot) = 0.0;
CIMAG(zdot) = 0.0;
#endif
#if defined(SMP)
if (inc_x == 0 || inc_y == 0 || n <= 10000)
nthreads = 1;
@ -211,15 +219,23 @@ OPENBLAS_COMPLEX_FLOAT CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLA
ptr = (OPENBLAS_COMPLEX_FLOAT *)result;
for (i = 0; i < nthreads; i++) {
#if defined(C_PGI) || defined(C_SUN)
zdotr += CREAL(*ptr);
zdoti += CIMAG(*ptr);
#else
CREAL(zdot) = CREAL(zdot) + CREAL(*ptr);
CIMAG(zdot) = CIMAG(zdot) + CIMAG(*ptr);
#endif
ptr = (void *)(((char *)ptr) + sizeof(double) * 2);
}
#if defined(C_PGI) || defined(C_SUN)
zdot = OPENBLAS_MAKE_COMPLEX_FLOAT(zdotr,zdoti);
#endif
}
#else
zdot_compute(n, x, inc_x, y, inc_y, &zdot);
#endif
return zdot;
}