[ofiwg] GASNet with OFI on PSM provider

Paul Hargrove phhargrove at lbl.gov
Thu Jun 21 14:31:03 PDT 2018

GASNet sees a TrueScale adapter as just another InfiniBand HCA/NIC.
So it supports TrueScale adapters via Verbs directly, but not via
libfabrics Verbs provider.
Sayan has reported using GASNet's "ibv-conduit" successfully.


On Thu, Jun 21, 2018 at 2:19 PM, Hefty, Sean <sean.hefty at intel.com> wrote:

> > There is also a psm-conduit in GASNet, which (despite the name)
> > supports only psm2, as used for Omni-Path and not psm1 for Truescale.
> > This was responsible for some added confusion.
> So, is there or was there never any support for truescale in GASNet?

Paul H. Hargrove <PHHargrove at lbl.gov>
Computer Languages & Systems Software (CLaSS) Group
Computer Science Department
Lawrence Berkeley National Laboratory
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