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Diffstat (limited to 'bin/config_para_tflops.sh')
-rw-r--r-- | bin/config_para_tflops.sh | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/bin/config_para_tflops.sh b/bin/config_para_tflops.sh new file mode 100644 index 0000000..7e94971 --- /dev/null +++ b/bin/config_para_tflops.sh @@ -0,0 +1,58 @@ +#! /bin/sh +# How to configure a parallel version of HDF5 on the Sandia National Laboratory +# TFLOPS System that uses MPI and MPI-IO. + +# Read the INSTALL_TFLOPS file to understand the configure/make process +# for the sequential (i.e., uniprocessor) version of HDF5. +# The process for creating the parallel version of HDF5 using MPI-IO +# is similar, but first you will have to set up some environment variables +# with values specific to your local installation. +# The relevant variables are shown below, with values that work for Sandia'a +# ASCI Red Tflops machine as of the writing of these instructions (980421). + +# Don't try to make a parallel version of HDF5 from the same hdf5 root +# directory where you made a sequential version of HDF5 -- start with +# a fresh copy. +# Here are the flags you must set before running the ./configure program +# to create the parallel version of HDF5. +# (We use sh here, but of course you can adapt to whatever shell you like.) + +# compile for MPI jobs +#CC=cicc + +# The following flags are only needed when compiling/linking a user program +# for execution. +# + +# Using the MPICH libary by Daniel Sands. +# It contains both MPI-1 and MPI-IO functions. +ROMIO="${HOME}/MPIO/mpich" +if [ ! -d $ROMIO ] +then + echo "ROMIO directory ($ROMIO) not found" + echo "Aborted" + exit 1 +fi +mpi1_inc="" +mpi1_lib="" +mpio_inc="-I$ROMIO/include" +mpio_lib="-L$ROMIO/lib" + + +MPI_INC="$mpi1_inc $mpio_inc" +MPI_LIB="$mpi1_lib $mpio_lib" + + +# Once these variables are set to the proper values for your installation, +# you can run the configure program (i.e., ./configure tflop --enable-parallel=mpio) +# to set up the Makefiles, etc. +# After configuring, run the make as described in the INSTALL file. + +# When compiling and linking your application, don't forget to compile with +# cicc and link to the MPI-IO library and the parallel version of the HDF5 +# library (that was created and installed with the configure/make process). + +CPPFLAGS=$MPI_INC \ +LDFLAGS=$MPI_LIB \ +LIBS="-lmpich" \ +./configure --enable-parallel tflop $@ |