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add SSE4 support, start with integer multiplication

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This commit is contained in:
Benoit Jacob
2009-11-24 15:12:43 -05:00
parent abdb2a2bd5
commit 684d76eba3
4 changed files with 49 additions and 15 deletions
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6
Eigen/Core
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@@ -67,6 +67,12 @@
#ifdef __SSSE3__
#include <tmmintrin.h>
#endif
#ifdef __SSE4_1__
#include <smmintrin.h>
#endif
#ifdef __SSE4_2__
#include <nmmintrin.h>
#endif
#elif defined __ALTIVEC__
#define EIGEN_VECTORIZE
#define EIGEN_VECTORIZE_ALTIVEC