Using PETSc in structured c-grid for CFD and multigrid

2007-01-26 Thread Ben Tay
ular, no conclusions too trifling or too unjustified, > and > no grammar and syntax too offensive for a paper to end up in print. -- > Drummond Rennie -- next part -- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20070126/69a9e278/attachment.htm>

Lapack/blas and Gotoblas

2007-01-26 Thread Satish Balay
On Sat, 27 Jan 2007, Ben Tay wrote: > The result I get for lapack is > > /usr/lib/liblapack.a /usr/lib/liblapack.so /usr/lib/liblapack.so.3 > /usr/lib/liblapack.so.3.0 /usr/lib/liblapack.so.3.0.3 > > but for blas, there's no match. However, my school's tutorial said lapack > and blas can be u

Lapack/blas and Gotoblas

2007-01-26 Thread Satish Balay
On Sat, 27 Jan 2007, Ben Tay wrote: > My school's server has lapack and blas installed. However, I can't > get it to be automatically detected by using ./configure. what is > the filename that I should used? what do you have for: ls /usr/lib/libblas* /usr/lib/liblapack* > Btw, can I use GotoBl

Using PETSc in structured c-grid for CFD and multigrid

2007-01-26 Thread Satish Balay
On Sat, 27 Jan 2007, Ben Tay wrote: > I tried to install HYPRE 2.0 on windows using cygwin but it failed. I then > install it as an external software thru PETSc. I think it's installing HYPRE > 1.0 or something. But similarly, there's illegal operation. If you are using hypre from PETSc - you'll

Lapack/blas and Gotoblas

2007-01-26 Thread Matthew Knepley
r too unjustified, and no grammar and syntax too offensive for a paper to end up in print. -- Drummond Rennie -- next part -- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20070126/2ed68803/attachment.htm>

Using PETSc in structured c-grid for CFD and multigrid

2007-01-26 Thread Berend van Wachem
Hi Ben, Sure you can - it just means you will need to save the X,Y,Z locations of the grid points as well. All a DA requires is a regular I,J,K numbering over your grid. Berend. > Hi, > > just to clarify. I'm using structured grid but not cartesian ie > strictly horizontal/vertical. So I can't

Is MKL linked statically or shared?

2007-01-26 Thread Ben Tay
nt was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20070126/170d3ea6/attachment.htm>

Using PETSc in structured c-grid for CFD and multigrid

2007-01-26 Thread Ben Tay
l/petsc-users/attachments/20070126/de61d420/attachment.htm>

Using PETSc in structured c-grid for CFD and multigrid

2007-01-26 Thread Matthew Knepley
nalysis too self-serving, no argument too circular, no conclusions too trifling or too unjustified, and no grammar and syntax too offensive for a paper to end up in print. -- Drummond Rennie -- next part -- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20070126/0a7114b2/attachment.htm>

Using PETSc in structured c-grid for CFD and multigrid

2007-01-26 Thread Berend van Wachem
Hi, I am not an expert - but have used PETSc for both structured and unstructured grids. When you use an unstructured code for a structured grid, there is additional overhead (addressing, connectivity) which is redundant; this information is not required for solving on a structured grid. I would

Is MKL linked statically or shared?

2007-01-26 Thread Satish Balay
On Fri, 26 Jan 2007, Ben Tay wrote: > My school's server only has MKL installed on some nodes. Hence I > was told that if I need to use it, I'll have to link them > statically. So how does PETSc use MKL? I guess the question is - how do you work arround the problem [of badly installed MKL] when