Re: [O-MPI users] MIPS64 - The Long-Awaited Config File

2005-09-12 Thread Jonathan Day
I'll try the MIPS (aka MIPS32) solution - hey, it can't kill anything. There are some subtle differences, but most MIPS64 boards'll run MIPS32 code (I think in a similar way to the way AMD's 64-bit chips also run 32-bit code). However, for anyone planning a "native" MIPS64 solution, I've found a f

[O-MPI users] MIPS64 Trek - The story so far

2005-09-12 Thread Jonathan Day
Hi, Just a quick update on working with OpenMPI's MIPS code on the MIPS64 processor. It does not appear to work to simply use the atomic code for the 32-bit MIPS - the opcodes don't correspond. Over the next day or two, I will be updating the assembler on the MIPS64 board, and I'll know better the

Re: [O-MPI users] MIPS64 Trek - The story so far

2005-09-12 Thread Brian Barrett
Gah - shame on me. I let some IRIX-specific stuff slip through. Lemme see if I can find an IRIX box and clean that up. The problems you listed below are not MIPS 32 / MIPS 64 issues, but the use of some nice IRIX-specific macros. By the way, to clarify, the assembly has been tested on a

Re: [O-MPI users] MIPS64 Trek - The story so far

2005-09-12 Thread Greg Lindahl
On Mon, Sep 12, 2005 at 07:24:43PM -0500, Brian Barrett wrote: > By the way, to clarify, the assembly > has been tested on a MIPS R14K in 64 bit mode (and 32 bit mode using > SGI's n32 ABI -- it will not work with their o32 ABI). In Linux/binutils lingo, that means it's MIPS64 code, and not M