I recently tried ompi on early ConnectX hardware/software.
The good news, it works =)
However, ompi needs a chunk of options set to recognize the
card so I made a small patch (setting it up like old Arbel
style hardware).
Patch against openmpi-1.3a1r14635
/Peter
---
--- ompi/mca/btl/openib/mca-btl-openib-hca-params.ini.old 2007-05-10 13:47:58.000000000 +0200
+++ ompi/mca/btl/openib/mca-btl-openib-hca-params.ini 2007-05-10 13:55:21.000000000 +0200
@@ -100,6 +100,14 @@
############################################################################
+[Mellanox ConnectX]
+vendor_id = 0x2c9
+vendor_part_id = 25408
+use_eager_rdma = 1
+mtu = 2048
+
+############################################################################
+
[IBM eHCA 4x and 12x ]
vendor_id = 0x5076
vendor_part_id = 0
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