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From: Marcus G. Daniels (mdaniels_at_[hidden])
Date: 2007-03-22 15:26:03


Mike Houston wrote:
> The main issue with this, and addressed at the end
> of the report, is that the code size is going to be a problem as data
> and code must live in the same 256KB in each SPE.
Just for reference, here are the stripped shared library sizes for
OpenMPI 1.2 as built on a Mercury Cell system. This is for the PPU, not
SPU..

-rwxr-xr-x 1 mdaniels world 11216 Mar 22 2007 libmca_common_sm.so.0.0.0
-rwxr-xr-x 1 mdaniels world 191440 Mar 22 2007 libmpi_cxx.so.0.0.0
-rwxr-xr-x 1 mdaniels world 827440 Mar 22 2007 libmpi.so.0.0.0
-rwxr-xr-x 1 mdaniels world 327912 Mar 22 2007 libopen-pal.so.0.0.0
-rwxr-xr-x 1 mdaniels world 556584 Mar 22 2007 libopen-rte.so.0.0.0

Using -Os instead of -O3:

-rwxr-xr-x 1 mdaniels world 11232 Mar 22 2007 libmca_common_sm.so.0.0.0
-rwxr-xr-x 1 mdaniels world 258280 Mar 22 2007 libmpi_cxx.so.0.0.0
-rwxr-xr-x 1 mdaniels world 749688 Mar 22 2007 libmpi.so.0.0.0
-rwxr-xr-x 1 mdaniels world 296648 Mar 22 2007 libopen-pal.so.0.0.0
-rwxr-xr-x 1 mdaniels world 501712 Mar 22 2007 libopen-rte.so.0.0.0