[gentoo-commits] gentoo-x86 commit in sci-libs/blas-atlas/files: blas-atlas-3.8.1-gemm-fix.patch

[gentoo-commits] gentoo-x86 commit in sci-libs/blas-atlas/files: blas-atlas-3.8.1-gemm-fix.patch

[Markus Dittrich (markusle)]

markusle    08/05/24 17:39:39

  Added:                blas-atlas-3.8.1-gemm-fix.patch
  Log:
  Added upstream fix for complex GEMM bug (issue 1970660 in atlas' bug tracker). Removed old version.
  (Portage version: 2.1.5.2)

Revision  Changes    Path
1.1                  sci-libs/blas-atlas/files/blas-atlas-3.8.1-gemm-fix.patch

file : http://sources.gentoo.org/viewcvs.py/gentoo-x86/sci-libs/blas-atlas/files/blas-atlas-3.8.1-gemm-fix.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo-x86/sci-libs/blas-atlas/files/blas-atlas-3.8.1-gemm-fix.patch?rev=1.1&content-type=text/plain

Index: blas-atlas-3.8.1-gemm-fix.patch
===================================================================
diff -Naur ATLAS/src/blas/gemm/ATL_cmmJITcp.c ATLAS.new/src/blas/gemm/ATL_cmmJITcp.c
--- ATLAS/src/blas/gemm/ATL_cmmJITcp.c	2008-02-22 11:38:58.000000000 -0500
+++ ATLAS.new/src/blas/gemm/ATL_cmmJITcp.c	2008-05-23 18:07:34.000000000 -0400
@@ -264,8 +264,11 @@
       NBmm1 = Mjoin(PATLU,pMBmm_b1);
       NBmmX = Mjoin(PATLU,pMBmm_bX);
    }
-   else  /* two or more dim < NB, requires generated cleanup */
-      NBmm0 = NBmm1 = NBmmX = Mjoin(PATLU,pKBmm);
+   else 
+   { 
+     NBmm0 = NBmm1 = NBmmX = Mjoin(PATLU,pKBmm);
+     if (SCALAR_IS_ZERO(beta)) Mjoin(PATL,gezero)(M, N, C, ldc); 
+   }
    if (nblk)
    {
       if (B)



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