]> https://gitweb.dealii.org/ - dealii.git/commitdiff
More info on Fortran interfaces.
authorWolfgang Bangerth <bangerth@math.tamu.edu>
Mon, 24 Sep 2001 14:36:43 +0000 (14:36 +0000)
committerWolfgang Bangerth <bangerth@math.tamu.edu>
Mon, 24 Sep 2001 14:36:43 +0000 (14:36 +0000)
git-svn-id: https://svn.dealii.org/trunk@5043 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/doc/future.html

index ecaf8770abda0ed2acd4ef1f005d52237a23d49d..91a6f37f9aa631d6675cf1467a3bcc59d8a5543b 100644 (file)
          complicated applications.
         </p>
 
-    <li> <p>
-         <strong>Faster linear algebra:</strong>
-        The linear algebra implementation in
-         <acronym>deal.II</acronym> is quite fast, but only compared
-         to other C/C++ implementations. We know that Fortran
-         compilers can do a much better job in optimizing the tight
-         inner loops of matrix-vector operations. We plan to try
-         interfaces from C to Fortran for that purpose.
+    <li> <p> 
+         <strong>Faster linear algebra:</strong> The linear
+         algebra implementation in <acronym>deal.II</acronym> is quite
+         fast, at least compared to other C/C++ implementations. We
+         know that Fortran compilers can sometimes do a better job in
+         optimizing some algorithms. We therefore would like to
+         interface from C to Fortran for that purpose.
+        </p>
+        
+        <p>
+        On the other hand, we have made some initial experiments with
+        interfacing to BLAS routines on SUN, but it turned out that
+        our own implementation of the routines we tried was faster
+        than the ones in the vendor BLAS. Nevertheless, interfacing
+        to LAPACK or other libraries implementing high level
+        algorithms would be interesting.
         </p>
 
     <li> <p>

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