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fixes

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This commit is contained in:
Martin Reinecke 2018-10-26 11:58:32 +02:00
parent f30d99cb2f
commit dce3c2b430
4 changed files with 21 additions and 8 deletions
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4
libsharp/sharp_announce.c
View file

@ -40,7 +40,7 @@
#endif
#include "sharp_announce.h"
#include "sharp_vecutil.h"
#include "sharp_core.h"
static void OpenMP_status(void)
{
@ -70,7 +70,7 @@ static void MPI_status(void)
}
static void vecmath_status(void)
{ printf("Supported vector length: %d\n",VLEN); }
{ printf("Supported vector length: %d\n",sharp_veclen()); }
void sharp_announce (const char *name)
{

15
libsharp/sharp_core.c
View file

@ -33,7 +33,7 @@
#include "sharp_core_inc0.c"
#undef ARCH
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=5)
void inner_loop_avx (sharp_job *job, const int *ispair,const double *cth,
const double *sth, int llim, int ulim, sharp_Ylmgen_C *gen, int mi,
const int *mlim);
@ -43,7 +43,7 @@ void inner_loop (sharp_job *job, const int *ispair,const double *cth,
const double *sth, int llim, int ulim, sharp_Ylmgen_C *gen, int mi,
const int *mlim)
{
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=5)
__builtin_cpu_init();
if (__builtin_cpu_supports("avx"))
inner_loop_avx (job, ispair, cth, sth, llim, ulim, gen, mi, mlim);
@ -51,3 +51,14 @@ void inner_loop (sharp_job *job, const int *ispair,const double *cth,
#endif
inner_loop_default (job, ispair, cth, sth, llim, ulim, gen, mi, mlim);
}
int sharp_veclen(void)
{
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=5)
__builtin_cpu_init();
if (__builtin_cpu_supports("avx"))
return 4;
else
#endif
return VLEN;
}

2
libsharp/sharp_core.h
View file

@ -43,6 +43,8 @@ void inner_loop (sharp_job *job, const int *ispair,const double *cth,
const double *sth, int llim, int ulim, sharp_Ylmgen_C *gen, int mi,
const int *mlim);
int sharp_veclen(void);
#ifdef __cplusplus
}
#endif

8
libsharp/sharp_core_avx.c
View file

@ -1,14 +1,14 @@
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=5)
// if we arrive here, we can benefit from an additional AVX version
#warning entering gcc and x86_64 specific code branch
// #warning entering gcc and x86_64 specific code branch
#define ARCH _avx
#define __AVX__
//#define __AVX__
#pragma GCC push_options
#pragma GCC target("avx")
#include "sharp_core_inc0.c"
#pragma GCC pop_options
#undef __AVX__
//#undef __AVX__
#undef ARCH
#endif