diff options
| author |  Thomas Capricelli <orzel@freehackers.org> | 2010-02-24 21:43:30 +0100 |
|---|---|---|
| committer | Thomas Capricelli <orzel@freehackers.org> | 2010-02-24 21:43:30 +0100 |
| commit | 0f3d69b65ee17d4ca9393fe1318ff239a411bfad (patch) | |
| tree | 5b8a3bceab4382069523504f7f16a60aa64f6ed2 /Eigen/src/Core/arch | |
| parent | 7c98c04412322e56b3b6f7e235bc7ebb61ab6b43 (diff) | |
Provide "eigen" defines to decide which instruction set is used
(sse3, ssse3 and sse4), independantly from the compiler.
Only those defines should be used in other places, and the user can
rely on those to know which sets are used.
Diffstat (limited to 'Eigen/src/Core/arch')
| -rw-r--r-- | Eigen/src/Core/arch/SSE/PacketMath.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Eigen/src/Core/arch/SSE/PacketMath.h b/Eigen/src/Core/arch/SSE/PacketMath.h index a5a56f759..f78bf0dd3 100644 --- a/Eigen/src/Core/arch/SSE/PacketMath.h +++ b/Eigen/src/Core/arch/SSE/PacketMath.h @@ -122,7 +122,7 @@ template<> EIGEN_STRONG_INLINE Packet4f ei_pmul<Packet4f>(const Packet4f& a, con template<> EIGEN_STRONG_INLINE Packet2d ei_pmul<Packet2d>(const Packet2d& a, const Packet2d& b) { return _mm_mul_pd(a,b); } template<> EIGEN_STRONG_INLINE Packet4i ei_pmul<Packet4i>(const Packet4i& a, const Packet4i& b) { -#ifdef __SSE4_1__ +#ifdef EIGEN_VECTORIZE_SSE4_1 return _mm_mullo_epi32(a,b); #else // this version is slightly faster than 4 scalar products @@ -269,7 +269,7 @@ template<> EIGEN_STRONG_INLINE Packet2d ei_pabs(const Packet2d& a) } template<> EIGEN_STRONG_INLINE Packet4i ei_pabs(const Packet4i& a) { - #ifdef __SSSE3__ + #ifdef EIGEN_VECTORIZE_SSSE3 return _mm_abs_epi32(a); #else Packet4i aux = _mm_srai_epi32(a,31); @@ -278,7 +278,7 @@ template<> EIGEN_STRONG_INLINE Packet4i ei_pabs(const Packet4i& a) } -#ifdef __SSE3__ +#ifdef EIGEN_VECTORIZE_SSE3 // TODO implement SSE2 versions as well as integer versions template<> EIGEN_STRONG_INLINE Packet4f ei_preduxp<Packet4f>(const Packet4f* vecs) { @@ -439,7 +439,7 @@ template<> EIGEN_STRONG_INLINE int ei_predux_max<Packet4i>(const Packet4i& a) // } #endif -#ifdef __SSSE3__ +#ifdef EIGEN_VECTORIZE_SSSE3 // SSSE3 versions template<int Offset> struct ei_palign_impl<Offset,Packet4f> |