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From: | Kai Grass |
Subject: | [ESPResSo-devel] Open MPI |
Date: | Mon, 2 Jul 2007 19:00:53 -0400 |
Hi, I just tried to compile and run Espresso using Open MPI 1.2.3 (to get around LAM/MPI and the annoying fact, that you have to run lamboot all the time). Alas, the testsuite fails with a number of tests if running on more than 1 node: harm.tcl fene.tcl intpbc.tcl intppbc.tcl layered.tcl ... The error message is pretty generic: Testcase harm.tcl failed for 2 nodes with error Error occured: error waiting for process to exit: child process lost (is SIGCHLD ignored or trapped?). The last lines of comm_debug for any of the failed tests look similar to: 1: processing SET_BOND 0... 1: finished SET_BOND 0 598 1: processing GET_ERRS -1... 1: finished GET_ERRS -1 0 1: processing SET_BOND 0... 1: finished SET_BOND 0 599 1: processing GET_ERRS -1... 1: finished GET_ERRS -1 0 1: processing SET_BOND 0... 1: finished SET_BOND 0 599 1: processing GET_ERRS -1... 1: finished GET_ERRS -1 0 1: processing GET_ERRS -1... 1: finished GET_ERRS -1 0 0: issuing TERM(0), assigned to node -1 1: processing TERM -1... 1: exiting Any ideas? Kai PS: This is on a Intel Mac using GCC 4.2 using the current CVS version of Espresso. -- Dipl. Phys. Kai Grass (current coordinates) Department of Physics University of Ottawa 150 Louis-Pasteur Ottawa, Ontario K1N 6N5 Canada phone: +1 613 562 5800 x6937 fax: +1 613 562 5190 -- Frankfurt Institute for Advanced Studies (FIAS) Max-von-Laue-Strasse 1 60438 Frankfurt am Main Germany phone: +49 69 798 47533 fax: +49 69 798 47611 mail: address@hidden |
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