- ...SP
- Formerly known as the IBM Scalable POWERParallel
systems 9076 SP2, or simply the IBM SP2
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- ...HREF="footnode.html#56">
- On-line version at
http://www.cs.cornell.edu/Info/Projects/CAM
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- ...bytes
- A packet has 224 bytes of data and 32 bytes of header.
A chunk corresponds to 36 packets.
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- ...time
- Timeouts are
emulated by counting the number of unsuccessful polls.
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- ...1 Mbyte
- Measurements of the bandwidth on exchange can be
found in [2].
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- ...ones.
- The MPI-F results on wide
nodes presented here differ somewhat from those in [6] in
that the switch from a buffered to a rendez-vous protocol occurs at
a message size of 4K bytes rather than the 8K bytes. The MPI-F
library we used may have been configured differently than IBM's
version.
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