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re-arrange new code for readability

This commit is contained in:
Andrew 2018-10-20 21:37:53 +03:00
parent c7bbf9c987
commit a293bdcd5e
1 changed files with 5 additions and 2 deletions
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7
interface/zhemv.c
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@ -43,6 +43,10 @@
#include "functable.h" #include "functable.h"
#endif #endif
// this is smallest dimension N of square input a to permit threading
// see graph in issue #1820 for explanation
#define MULTI_THREAD_MINIMAL 362
#ifdef XDOUBLE #ifdef XDOUBLE
#define ERROR_NAME "XHEMV " #define ERROR_NAME "XHEMV "
#elif defined(DOUBLE) #elif defined(DOUBLE)
@ -195,8 +199,7 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_UPLO Uplo, blasint n, void *VALPHA
buffer = (FLOAT *)blas_memory_alloc(1); buffer = (FLOAT *)blas_memory_alloc(1);
#ifdef SMP #ifdef SMP
// see graph in issue #1820 for explanation and room for improvement if (n<MULTI_THREAD_MINIMAL) {
if (n<362) {
nthreads = 1 ; nthreads = 1 ;
} else { } else {
nthreads = num_cpu_avail(2); nthreads = num_cpu_avail(2);