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<DIV><FONT size=2>Thank you Matthew,</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>I tried,</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>now my configure looks like this:</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>>config/configure.py --with-mpirun=mpirun.lsf
--with-shared=0 --with-precision=single
--download-c-blas-lapack=yes</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>and I get the following error:</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT
size=2>=================================================================================<BR>
Configuring PETSc to compile on your
system
<BR>=================================================================================<BR>TESTING:
configureLibrary from
config.packages.BlasLapack(python/BuildSystem/config/packages/BlasLapack.py:384)
*********************************************************************************<BR>
UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for
details):<BR>---------------------------------------------------------------------------------------<BR>Should
request f-blas-lapack, not --download-c-blas-lapack=yes since you have a fortran
compiler?<BR>*********************************************************************************<BR></FONT></DIV>
<DIV><FONT size=2>so i changed my configure:</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>></FONT><FONT size=2>config/configure.py
--with-mpirun=mpirun.lsf --with-shared=0 --with-precision=single
--download-f-blas-lapack=yes </FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT
size=2>=================================================================================<BR>
Configuring PETSc to compile on your
system
<BR>=================================================================================<BR>=================================================================================
</FONT></DIV>
<DIV><FONT size=2>Compiling FBLASLAPACK; this may take several
minutes
=================================================================================
</FONT></DIV>
<DIV><FONT size=2>TESTING: checkMissing from
config.packages.BlasLapack(python/BuildSystem/config/packages/BlasLapack.py:446)
*********************************************************************************<BR>
UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for
details):<BR>---------------------------------------------------------------------------------------<BR>Need
to use --download-c-blas-lapack when using
--with-precision=longdouble/single<BR>*********************************************************************************<BR></DIV></FONT>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>I'm in loop.</DIV></FONT>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Moreover to achieve better performance i would prefer to use
acml instead of the BlasLapack sources.</FONT></DIV>
<DIV><FONT size=2>Everything works when i build petsc 2.3.1 with the
Intel's compiler. I'm not able to do that with petsc 2.3.2.</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2> Roberto</DIV></FONT>
<BLOCKQUOTE
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=knepley@gmail.com href="mailto:knepley@gmail.com">Matthew Knepley</A>
</DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A title=petsc-users@mcs.anl.gov
href="mailto:petsc-users@mcs.anl.gov">petsc-users@mcs.anl.gov</A> </DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Thursday, June 28, 2007 8:50
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> Re: problems with ACML and
single precision</DIV>
<DIV><BR></DIV>Yes, you need to let us compile for single precision. Use the
option in the<BR>error message.<BR><BR>
Thanks,<BR><BR> Matt<BR><BR>On 6/28/07, Roberto Gori <<A
href="mailto:r.gori@cineca.it">r.gori@cineca.it</A>>
wrote:<BR>><BR>><BR>> Hi,<BR>><BR>> i'm trying to install PETSc
2.3.3-p3 on a Linux amd64 cluster.<BR>><BR>> There's no problems wìth
double precison but when I add the single precision<BR>> option to my
configure command I get the following error:<BR>><BR>>
=================================================================================<BR>>
Configuring PETSc to compile on your system<BR>><BR>>
=================================================================================<BR>>
TESTING: checkMissing from<BR>>
config.packages.BlasLapack(python/BuildSystem/config/packages/BlasLapack.py:446)<BR>><BR>><BR>>
*********************************************************************************<BR>>
UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log
for<BR>> details):<BR>>
---------------------------------------------------------------------------------------<BR>>
Need to use --download-c-blas-lapack when using<BR>>
--with-precision=longdouble/single<BR>>
*********************************************************************************<BR>><BR>><BR>>
This is my configure:<BR>> config/configure.py --with-mpirun=mpirun.lsf
--with-shared=0<BR>>
--with-blas-lib=/cineca/prod/acml/3.6.0/ifort64/lib/libacml.a<BR>>
--with-lapack-lib=/cineca/prod/acml/3.6.0/ifort64/lib/libacml.a<BR>>
--with-precision=single<BR>><BR>><BR>> Maybe ACML is not supported
for single precision?<BR>><BR>>
Thanks<BR>><BR>> Roberto<BR><BR><BR>-- <BR>What
most experimenters take for granted before they begin their<BR>experiments is
infinitely more interesting than any results to which<BR>their experiments
lead.<BR>-- Norbert Wiener<BR><BR><BR></BLOCKQUOTE></BODY></HTML>