Re: [myrinet] Problems sending 1k and 2k messages
Bob Felderman <[email protected]>
| Newsgroups | gmane.network.myrinet.general |
|---|---|
| Message-ID | <[email protected]> |
=> We are runing GM version 1.2pre16 on a SuSE 6.1 Linux distribution with => kernel 2.0.36 with PII processors. => => When we test the Myrinet network with the gm_basic (or gm_allsize) => program we obtain good results but when it reaches 1k message size the => test usually fails (i.e. for gm_basic the first strcpy call fails). We => have also experienced the same problem for 2k message sizes. For higher => messages the system runs perfectly. => => Is there any problem related to operating system virtual memory ? What => can be the problem? How can we fix that? What happens when you run host1: gm_allsize --slave --size=20 host2: gm_allsize -h host1 --size=20 -lat -b --min-len=1020 --max-len=1040 does the test complete?