Just wanted to clarify that a discussion with GASNet developers revealed that their PSM provider compatibility over OFI is only for PSM2 (since TrueScale is an old technology). https://groups.google.com/a/lbl.gov/forum/#!topic/gasnet-users/1Y_mDmdcCDw
On Tue, Jun 19, 2018 at 10:44 PM Sayan Ghosh <[email protected]> wrote: > I am trying to install GASNet 1.30.0 using OFI on an Intel TrueScale > network (PSM provider), and although OFI fi_info detects PSM provider (see > attached output of fi_info), when I mention it during GASNet configure > (config.log attached, please see line #10126), GASNet warns: > > WARNING: Invalid or unsupported OFI provider specified via the > --with-ofi-provider flag. > Defaulting to runtime provider feature detection for ofi-conduit. > > GASNet configuration: > > CC=icc CXX=icpc MPI_CC=/home/sghosh/builds/mvapich222-intel-psm/bin/mpicc > MPI_CFLAGS="-I/home/sghosh/builds/mvapich222-intel-psm/include" > MPI_LIBS="-L/home/sghosh/builds/mvapich222-intel-psm/lib -lpciaccess -lnuma > -lxml2" ./configure --prefix=/home/sghosh/builds/gasnet-ofi --enable-ofi > --with-ofi-home=/home/sghosh/builds/libfabric --disable-psm --disable-ibv > --with-ofi-spawner=mpi --with-ofi-provider=psm > > GASNet throws this warning during application execution: > > WARNING: Using OFI provider (verbs;ofi_rxm), which has not been validated > to provide > WARNING: acceptable GASNet performance. You should consider using a more > WARNING: hardware-appropriate GASNet conduit. See ofi-conduit/README. > *** FATAL ERROR: The statically-determined value for > GASNETC_OFI_HAS_MR_SCALABLE=1 does > not match the memory registration support that the (verbs;ofi_rxm) > provider reported. > This could happen if a provider that previously only supported > FI_MR_BASIC > added support for FI_MR_SCALABLE, or if the wrong provider was selected > at runtime. > Use configure option --disable-ofi-mr-scalable to correct this. > > Instead of picking up psm, GASNet picks up verbs. I have reported this > issue on GASNet user list as well. Please let me know if I can try some > options in building libfabrics for PSM provider, that may fix this issue. > > -- > Thanks, > Sayan | https://sg0.github.io/ > -- Sayan | https://sg0.github.io/
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