I'm afraid I don't have access to any Itaniums, so debugging this will be difficult.

The source file between OMPI v1.2 and OMPI v1.3 should be the same. So *something* is different between the two. Can one of you examine the output of "make" to determine what is different?

- check the specific compile command for the two versions:
  - see if any different assemblers/flags/etc. flags are being used
- verify that the same file is being compiled (please also check these files with diff to ensure that they really are the same) - check the output of the compile after the preprocessor has been applied (probably via the -E switch to the specific compiler/assembler command) and see if there are differences in what is actually being compiled



On Jan 29, 2009, at 2:32 PM, Joe Griffin wrote:

Tony,

I had tried just the compile line using –O0, but it did not help. The last assembly I actually wrote was for a Cray Y-MP I think, so I don’t intend on
delving into that.

Sorry I couldn’t be more help.
I do have access to what I call a Frankenstein Cluster of Itaniums ( different manufactures and different OS’s) to support our clients, so I don’t mind
testing.

Sorry I could not help,
Joe



From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Iannetti, Anthony C. (GRC-RTB0)
Sent: Thursday, January 29, 2009 11:22 AM
To: Open MPI Users
Subject: Re: [OMPI users] Joe Griffin: "Re: Cannot compile on LinuxItanium system"

Joe,

Intel recommends to set all of the compile flags, like CCFLAGS, to -O2. Other than than, we are doing nothing different than what Intel recommends.

When I set CCAS=ias, ./configure does not make it through the Assembler stage.

When I set CCAS=ias and CASFLAGS= (I am setting it to nothing), it makes it through the Assembler config stage and fails at another point in make. I will send another email with the actual errors. I thought I would relay this information to you,

Tony

Anthony C. Iannetti, P.E.

NASA Glenn Research Center

Aeropropulsion Division, Combustion Branch

21000 Brookpark Road, MS 5-10

Cleveland, OH 44135

phone: (216)433-5586

email: anthony.c.ianne...@nasa.gov


Please note: All opinions expressed in this message are my own and NOT of NASA. Only the NASA Administrator can speak on behalf of NASA.


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