- Added some note on SSE/SEE2 optimization.

- Supported SSE/SSE2 optimization with GCC. git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@3 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-04-25 06:32:53 +00:00
parent 85c2de4384
commit 8bad5e136a
11 changed files with 590 additions and 46 deletions
--- a/lib/arithmetic_sse_float.h
+++ b/lib/arithmetic_sse_float.h
@@ -31,7 +31,11 @@

 #if     1400 <= _MSC_VER
 #include <intrin.h>
-#endif
+#endif/*_MSC_VER*/
+
+#if     HAVE_XMMINTRIN_H
+#include <xmmintrin.h>
+#endif/*HAVE_XMMINTRIN_H*/

 #if     LBFGS_FLOAT == 32 && LBFGS_IEEE_FLOAT
 #define fsigndiff(x, y) (((*(uint32_t*)(x)) ^ (*(uint32_t*)(y))) & 0x80000000U)