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Assembly benchmark results for DOLFIN/PETSc/FFC

To: Discussion of DOLFIN development <dolfin-dev@xxxxxxxxxx>
From: Anders Logg <logg@xxxxxxxxx>
Date: Tue, 25 Jan 2005 17:27:13 -0600
Mail-followup-to: Discussion of DOLFIN development <dolfin-dev@xxxxxxxxxx>
Reply-to: Discussion of DOLFIN development <dolfin-dev@xxxxxxxxxx>
User-agent: Mutt/1.5.6+20040907i

Here are the latest benchmark results before we release version 0.5.2
and start removing the old linear algebra and assembly, moving to
PETSc and FFC.

/Anders

Initializing DOLFIN version 0.5.1
Doing assembly 10 times...
Reading mesh from file "mesh.xml.gz".
Computing mesh connectivity:
  Found 125 nodes
  Found 384 cells
  Created 604 edges
  Created 864 faces
Mesh size: 125 nodes, and 384 cells
---------------------------------------------
DOLFIN + DOLFIN: 0.150000
DOLFIN + OPTIM:  0.020000
DOLFIN + FFC:    0.010000
PETSc  + FFC:    0.010000
---------------------------------------------
Refining mesh:
  Level 0: Initial mesh has 384 cells
  Level 1: Refined mesh has 3072 cells
Mesh size: 729 nodes, and 3072 cells
---------------------------------------------
DOLFIN + DOLFIN: 0.990000
DOLFIN + OPTIM:  0.100000
DOLFIN + FFC:    0.090000
PETSc  + FFC:    0.080000
---------------------------------------------
Refining mesh:
  Level 0: Initial mesh has 384 cells
  Level 1: Refined mesh has 3072 cells
  Level 2: Refined mesh has 24576 cells
Mesh size: 4913 nodes, and 24576 cells
---------------------------------------------
DOLFIN + DOLFIN: 7.190000
DOLFIN + OPTIM:  0.720000
DOLFIN + FFC:    0.740000
PETSc  + FFC:    0.630000
---------------------------------------------
Refining mesh:
  Level 0: Initial mesh has 384 cells
  Level 1: Refined mesh has 3072 cells
  Level 2: Refined mesh has 24576 cells
  Level 3: Refined mesh has 196608 cells
Mesh size: 35937 nodes, and 196608 cells
---------------------------------------------
DOLFIN + DOLFIN: 54.060000
DOLFIN + OPTIM:  5.880000
DOLFIN + FFC:    5.930000
PETSc  + FFC:    4.920000
---------------------------------------------
Refining mesh:
  Level 0: Initial mesh has 384 cells
  Level 1: Refined mesh has 3072 cells
  Level 2: Refined mesh has 24576 cells
  Level 3: Refined mesh has 196608 cells
  Level 4: Refined mesh has 1572864 cells
Mesh size: 274625 nodes, and 1572864 cells
---------------------------------------------
DOLFIN + DOLFIN: 420.550000
DOLFIN + OPTIM:  47.230000
DOLFIN + FFC:    47.630000
PETSc  + FFC:    39.710000
---------------------------------------------
Finalizing PETSc.