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How do I build ScaLAPACK with Open MPI?

April 26, 2017build MPI ScaLAPACK

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How do I build ScaLAPACK with Open MPI?

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The scalapack_install.ps file (available from that web site) describes how to build ScaLAPACK, so we won’t repeat much of it here (especially since it might change in future versions). These instructions only pertain to making Open MPI work correctly with ScaLAPACK. These instructions assume that you have built and installed BLACS with Open MPI. # Make sure you follow the instructions to build BLACS with Open MPI, # and put its location in the following. BLACSdir = # The MPI section is commented out. Uncomment it. The wrapper # compiler will handle SMPLIB, so make it blank. The rest are correct # as is. USEMPI = -DUsingMpiBlacs SMPLIB = BLACSFINIT = $(BLACSdir)/blacsF77init_MPI-$(PLAT)-$(BLACSDBGLVL).a BLACSCINIT = $(BLACSdir)/blacsCinit_MPI-$(PLAT)-$(BLACSDBGLVL).a BLACSLIB = $(BLACSdir)/blacs_MPI-$(PLAT)-$(BLACSDBGLVL).a TESTINGdir = $(home)/TESTING # The PVMBLACS setup needs to be commented out. #USEMPI = #SMPLIB = $(PVM_ROOT)/lib/$(PLAT)/libpvm3.a –