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Union workaround for g++

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This commit is contained in:
paboyle 2017-05-17 11:26:18 +01:00
parent f46a67ffb3
commit 3267683e22
1 changed files with 15 additions and 10 deletions
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25
lib/simd/Grid_vector_types.h
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@ -327,18 +327,20 @@ class Grid_simd {
// provides support // provides support
/////////////////////////////////////// ///////////////////////////////////////
#if (__GNUC__ == 5 ) || ( ( __GNUC__ == 6 ) && __GNUC_MINOR__ < 3 ) //#if (__GNUC__ == 5 ) || ( ( __GNUC__ == 6 ) && __GNUC_MINOR__ < 3 )
#pragma GCC push_options //#pragma GCC push_options
#pragma GCC optimize ("O0") //#pragma GCC optimize ("O0")
#endif //#endif
template <class functor> template <class functor>
friend inline Grid_simd SimdApply(const functor &func, const Grid_simd &v) { friend inline Grid_simd SimdApply(const functor &func, const Grid_simd &v) {
Grid_simd ret; Grid_simd ret;
Grid_simd::conv_t conv; Grid_simd::conv_t conv;
Grid_simd::scalar_type s;
conv.v = v.v; conv.v = v.v;
for (int i = 0; i < Nsimd(); i++) { for (int i = 0; i < Nsimd(); i++) {
conv.s[i] = func(conv.s[i]); s = conv.s[i];
conv.s[i] = func(s);
} }
ret.v = conv.v; ret.v = conv.v;
return ret; return ret;
@ -350,18 +352,21 @@ class Grid_simd {
Grid_simd ret; Grid_simd ret;
Grid_simd::conv_t cx; Grid_simd::conv_t cx;
Grid_simd::conv_t cy; Grid_simd::conv_t cy;
Grid_simd::scalar_type sx,sy;
cx.v = x.v; cx.v = x.v;
cy.v = y.v; cy.v = y.v;
for (int i = 0; i < Nsimd(); i++) { for (int i = 0; i < Nsimd(); i++) {
cx.s[i] = func(cx.s[i], cy.s[i]); sx = cx.s[i];
sy = cy.s[i];
cx.s[i] = func(sx,sy);
} }
ret.v = cx.v; ret.v = cx.v;
return ret; return ret;
} }
#if (__GNUC__ == 5 ) || ( ( __GNUC__ == 6 ) && __GNUC_MINOR__ < 3 ) //#if (__GNUC__ == 5 ) || ( ( __GNUC__ == 6 ) && __GNUC_MINOR__ < 3 )
#pragma GCC pop_options //#pragma GCC pop_options
#endif //#endif
/////////////////////// ///////////////////////
// Exchange // Exchange
// Al Ah , Bl Bh -> Al Bl Ah,Bh // Al Ah , Bl Bh -> Al Bl Ah,Bh