Changeset 2952 for trunk/m4/yat_cblas.m4

Timestamp:

Jan 11, 2013, 7:01:53 AM (9 years ago)

Author:

Peter

Message:

look for openblas. closes #716

File:

• trunk/m4/yat_cblas.m4 (modified) (6 diffs)

trunk/m4/yat_cblas.m4

@@ -1 +1 @@
 ## $Id$
+
+#
+# serial 1 (yat 0.11)
+#
 
 # SYNOPSIS
@@ -16 +20 @@
 # COPYLEFT
 #
-#   Copyright (C) 2009, 2012 Peter Johansson
+#   Copyright (C) 2009, 2012, 2013 Peter Johansson
 #
 #   This file is part of the yat library, http://dev.thep.lu.se/yat
@@ -38 +42 @@
 #   written by Steven G. Johnson <stevenj@alum.mit.edu>
 
-#
-# serial 0
-#
 
 
-AC_DEFUN([YAT_LIB_CBLAS], [
+AC_DEFUN([YAT_LIB_CBLAS],
+[
 AC_PREREQ([2.60]) dnl we use AS_CASE
 yat_cblas_ok=no;
@@ -73 +75 @@
 # CBLAS in ATLAS library? (http://math-atlas.sourceforge.net/)
 if test $yat_cblas_ok = no; then
-  AC_SEARCH_LIBS([ATL_xerbla], [atlas], 
+  AC_SEARCH_LIBS([ATL_xerbla], [atlas],
                  [AC_SEARCH_LIBS([cblas_sgemm], [cblas],
-                                 [yat_cblas_ok=yes; 
+                                 [yat_cblas_ok=yes;
                                   CBLAS_LIB="-lcblas -latlas"])])
   LIBS=$save_LIBS;
@@ -84 +86 @@
 fi
 
+# Openblas available from http://xianyi.github.com/OpenBLAS/
+if test $yat_cblas_ok = no; then
+  AC_CHECK_LIB([opencblas], [cblas_sgemm],
+               [yat_cblas_ok=yes; CBLAS_LIB="-lopencblas";])
+fi
+
 # CBLAS in Intel MKL library?
 if test $yat_cblas_ok = no; then
-  AC_CHECK_LIB([mkl_core], [cblas_sgemm], 
+  AC_CHECK_LIB([mkl_core], [cblas_sgemm],
                [acx_blas_ok=yes; CBLAS_LIBS="-lmkl_core"])
 fi
@@ -95 +103 @@
 fi
 
-# Eexecute ACTION-IF-FOUND or ACTION-IF-NOT-FOUND
-AS_IF([test x"$yat_cblas_ok" = xyes], 
+# Execute ACTION-IF-FOUND or ACTION-IF-NOT-FOUND
+AS_IF([test x"$yat_cblas_ok" = xyes],
       [m4_default([$1], [:])],
       [yat_cblas_ok=no; m4_default([$2], [:])])