diff options
Diffstat (limited to 'libgfortran/m4/matmul.m4')
| -rw-r--r-- | libgfortran/m4/matmul.m4 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libgfortran/m4/matmul.m4 b/libgfortran/m4/matmul.m4 index 02297b935fa..aca2da06bab 100644 --- a/libgfortran/m4/matmul.m4 +++ b/libgfortran/m4/matmul.m4 @@ -35,6 +35,8 @@ Boston, MA 02110-1301, USA. */ #include "libgfortran.h"' include(iparm.m4)dnl +`#if defined (HAVE_'rtype_name`)' + /* This is a C version of the following fortran pseudo-code. The key point is the loop order -- we access all arrays column-first, which improves the performance enough to boost galgel spec score by 50%. @@ -217,3 +219,5 @@ sinclude(`matmul_asm_'rtype_code`.m4')dnl dest[x*rxstride + y*rystride] += abase[x*axstride + n*aystride] * bbase[n*bxstride + y*bystride]; } } + +#endif |