[petsc-dev] Problem with petsc-dev
Keita Teranishi
keita at cray.com
Fri Aug 27 14:04:56 CDT 2010
Hi,
I ran ex2.c with a matrix from 512x512 grid.
I set CG and Jacobi for the solver and preconditioner.
GCC-4.4.4 and CUDA-3.1 are used to compile the code.
BLAS and LAPAKCK are not optimized.
MatMult
Fermi: 1142 MFlops
1 core Istanbul: 420 MFlops
KSPSolve:
Fermi: 1.5 Sec
1 core Istanbul: 1.7 Sec
================================
Keita Teranishi
Scientific Library Group
Cray, Inc.
keita at cray.com
================================
-----Original Message-----
From: petsc-dev-bounces at mcs.anl.gov [mailto:petsc-dev-bounces at mcs.anl.gov] On Behalf Of Satish Balay
Sent: Friday, August 27, 2010 1:49 PM
To: For users of the development version of PETSc
Subject: Re: [petsc-dev] Problem with petsc-dev
On Fri, 27 Aug 2010, Satish Balay wrote:
> There was a problem with tarball creation for the past few days. Will
> try to respin manually today - and update you.
the petsc-dev tarball is now updated on the website..
Satish
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