On Tue, Mar 15, 2005 at 02:06:29PM -0800, Roland Dreier wrote: > I just spent a little time creating a new "ibv" module for NetPIPE > that runs on top of the userspace verbs I've been developing on the > roland-uverbs branch. This is pretty much a straight port of the > current Mellanox VAPI "ib" module, with the main changes coming from > the fact that OpenIB doesn't support the non-standard "unsignaled > receive" extension, and the fact that a completion event thread is no > longer created automatically. > > I found several bugs in the verbs support while making this work, but > it seems quite stable now, although I haven't tried all option > combinations. I also have not had a chance to compare Mellanox VAPI > and OpenIB verbs performance on identical hardware -- it would be very > useful to see this comparison on a variety of systems. >
I'm having trouble building opensm et all from roland-uverb... (and I can't really test NetPIPE without an SM ) .o -o opensm -L/afs/scl/project/infiniband/openib/roland-uverbs/src/lib -lpthread /afs/scl/project/infiniband/openib/roland-uverbs/src/lib/libumad.so /afs/scl/project/infiniband/openib/roland-uverbs/src/lib/libcomplib.so /afs/scl/project/infiniband/openib/roland-uverbs/src/lib/libcommon.so -Wl,--rpath -Wl,/afs/scl/project/infiniband/openib/roland-uverbs/src/lib -Wl,--rpath -Wl,/afs/scl/project/infiniband/openib/roland-uverbs/src/lib osm_switch.o(.text+0x25): In function `osm_switch_init': /afs/scl/project/infiniband/openib/roland-uverbs/src/userspace/management/osm/opensm/osm_switch.c:111: multiple definition of `no symbol' osm_switch.o(.text+0x0):/afs/scl/project/infiniband/openib/roland-uverbs/src/userspace/management/osm/opensm/osm_switch.c:98: first defined here /usr/bin/ld: Warning: size of symbol `' changed from 37 in osm_switch.o to 242 in osm_switch.o osm_switch.o(.text+0x117): In function `osm_switch_destroy': /afs/scl/project/infiniband/openib/roland-uverbs/src/userspace/management/osm/opensm/osm_switch.c:163: multiple definition of `no symbol' osm_switch.o(.text+0x0):/afs/scl/project/infiniband/openib/roland-uverbs/src/userspace/management/osm/opensm/osm_switch.c:98: first defined here _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
