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updated some level1 funcions, that are not thread save

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This commit is contained in:
Werner Saar
2017-01-10 14:05:07 +01:00
parent 9bcf50872b
commit dd6212e684
4 changed files with 0 additions and 304 deletions
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interface/asum.c
-116
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@@ -42,24 +42,6 @@
#include "functable.h"
#endif
#ifdef SMP
static int asum_threads (BLASLONG m, BLASLONG n, BLASLONG k, float alpha,
float* x, BLASLONG incx, float* y, BLASLONG incy, float* z, BLASLONG incz)
{
#ifndef CBLAS
FLOATRET ret;
ret = (FLOATRET)ASUM_K(m, x, incx);
*((double *)z) = (double)ret;
#else
FLOAT ret;
ret = ASUM_K(m, x, incx);
*((double *)z) = (double)ret;
#endif
return 0;
}
#endif
#ifndef CBLAS
FLOATRET NAME(blasint *N, FLOAT *x, blasint *INCX){
@@ -70,62 +52,14 @@ FLOATRET NAME(blasint *N, FLOAT *x, blasint *INCX){
PRINT_DEBUG_NAME;
#ifdef SMP
int i;
int mode, nthreads;
double mid_result= 0.0;
FLOAT dummyalpha[2] = {ZERO, ZERO};
double *buffer = (double*)blas_memory_alloc(0);
#endif
if (n <= 0) return 0;
IDEBUG_START;
FUNCTION_PROFILE_START();
#ifdef SMP
nthreads = num_cpu_avail(1);
//Temporarily work-around the low performance issue with small imput size &
//multithreads.
if (n <= 100000)
nthreads = 1;
if (nthreads == 1) {
#endif
ret = (FLOATRET)ASUM_K(n, x, incx);
#ifdef SMP
} else {
#ifndef DOUBLE
#ifndef COMPLEX
mode = BLAS_SINGLE | BLAS_REAL;
#else
mode = BLAS_SINGLE | BLAS_COMPLEX;
#endif
#else
#ifndef COMPLEX
mode = BLAS_DOUBLE | BLAS_REAL;
#else
mode = BLAS_DOUBLE | BLAS_COMPLEX;
#endif
#endif
blas_level1_thread_with_return_value(mode, n, 0, 0, dummyalpha,
x, incx, NULL, 0, buffer, 0, (void *)asum_threads, nthreads);
for(i = 0; i < nthreads; i++)
mid_result += buffer[2*i];
ret = (FLOATRET)mid_result;
}
blas_memory_free(buffer);
#endif
FUNCTION_PROFILE_END(COMPSIZE, n, n);
IDEBUG_END;
@@ -141,68 +75,18 @@ FLOAT CNAME(blasint n, FLOAT *x, blasint incx){
PRINT_DEBUG_CNAME;
#ifdef SMP
int i;
int mode, nthreads;
double mid_result= 0.0;
FLOAT dummyalpha[2] = {ZERO, ZERO};
double *buffer = (double*)blas_memory_alloc(0);
#endif
if (n <= 0) return 0;
IDEBUG_START;
FUNCTION_PROFILE_START();
#ifdef SMP
nthreads = num_cpu_avail(1);
//Temporarily work-around the low performance issue with small imput size &
//multithreads.
if (n <= 100000)
nthreads = 1;
if (nthreads == 1) {
#endif
ret = ASUM_K(n, x, incx);
#ifdef SMP
} else {
#ifndef DOUBLE
#ifndef COMPLEX
mode = BLAS_SINGLE | BLAS_REAL;
#else
mode = BLAS_SINGLE | BLAS_COMPLEX;
#endif
#else
#ifndef COMPLEX
mode = BLAS_DOUBLE | BLAS_REAL;
#else
mode = BLAS_DOUBLE | BLAS_COMPLEX;
#endif
#endif
blas_level1_thread_with_return_value(mode, n, 0, 0, dummyalpha,
x, incx, NULL, 0, buffer, 0, (void *)asum_threads, nthreads);
for(i = 0; i < nthreads; i++)
mid_result += buffer[2*i];
ret = (FLOAT)mid_result;
}
blas_memory_free(buffer);
#endif
FUNCTION_PROFILE_END(COMPSIZE, n, n);
IDEBUG_END;
return ret;
}