Aquila-Consortium/libsharp2
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only use dynamic AVX for gcc >= 6.0

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This commit is contained in:
Martin Reinecke 2018-12-06 19:26:41 +01:00
parent 4e9b37ab3a
commit ea8d4b4ecd
2 changed files with 4 additions and 8 deletions
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6
libsharp/sharp_core.c
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@ -33,7 +33,7 @@
#include "sharp_core_inc0.c"
#undef ARCH
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=5)
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
static int have_avx(void)
{
@ -55,7 +55,7 @@ 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__>=5)
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
if (have_avx())
inner_loop_avx (job, ispair, cth, sth, llim, ulim, gen, mi, mlim);
else
@ -65,7 +65,7 @@ void inner_loop (sharp_job *job, const int *ispair,const double *cth,
int sharp_veclen(void)
{
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=5)
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
if (have_avx())
return 4;
else

6
libsharp/sharp_core_avx.c
View file

@ -1,14 +1,10 @@
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=5)
#if (!defined(__AVX__)) && defined(__GNUC__) && defined (__x86_64__) && (__GNUC__>=6)
// if we arrive here, we can benefit from an additional AVX version
// #warning entering gcc and x86_64 specific code branch
#define ARCH _avx
//#define __AVX__
#pragma GCC push_options
#pragma GCC target("avx")
#include "sharp_core_inc0.c"
#pragma GCC pop_options
//#undef __AVX__
#undef ARCH
#endif