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Update PETSc benchmark to use sorted rows and columns. [...]

To: dolfin-dev@xxxxxxxxxx
From: dolfin@xxxxxxxxxx
Date: Mon, 10 Jan 2005 18:13:10 +0100
Reply-to: Discussion of DOLFIN development <dolfin-dev@xxxxxxxxxx>
Sender: Anders Logg <logg@xxxxxxxxxx>

Commit from logg (2005-01-10 18:13 CET)
----------------

Update PETSc benchmark to use sorted rows and columns.

New benchmark results:

DOLFIN assembly:    0.97 s
DOLFIN re-assembly: 0.97 s
DOLFIN multiply:    0.56 s

PETSc  assembly:    0.45 s
PETSc  re-assembly: 0.38 s
PETSc  multiply:    0.69 s

  dolfin  src/demo/test/main.cpp  1.17