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Open Fabrics Enterprise Distribution (OFED)
ipath in OFED 1.4.1 Release Notes
May 2009
======================================================================
Table of Contents
======================================================================
1. Overview
2. Fixed Bugs and Enhancements
3. Known Issues
======================================================================
1. Overview
======================================================================
ipath is the low level driver implementation for all QLogic InfiniPath
HCAs: the HTX QHT7140, the PCI-Express x8 QLE7140, the PCI-Express x8
DDR QLE7240, and the PCI-Express x16 DDR QLE7280.
======================================================================
2. Fixed Bugs and Enhancements
======================================================================
2.1 (Bug 1369) No results when running Open MPI bandwidth with msg size
bigger than 2200 with Qlogic HCA
This was fixed by a change submitted to OpenMPI 1.3, which is part of OFED
1.4.1.
======================================================================
3. Known Issues
======================================================================
3.1 (Bug 1242) Kernel panic while running mpi2007 against
ofed1.4 -- ib_ipath: ipath_sdma_verbs_send
Found while running mpi2007 over OpenMPI on stock OFED1.4 RC1 RHEL4.X
machines. QLogic is working on it. Contact support@qlogic.com if you
run into this problem.
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