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Article #419[comp.parallel] New Release of iPSC/DASH library and some Fortran Questions
From: Bernard Lee
Date: Fri, 14 Aug 1992 11:10
Date: Fri, 14 Aug 1992 11:10
60 lines
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Archive-name: auto/comp.parallel/New-Release-of-iPSC-DASH-library-and-some-Fortran-Questions =========== NEW RELEASE =========== A new release of the iPSC/DASH library is now available via anonymous FTP from mojave.stanford.edu under the directory /pub/dash-msg-library. By default, the library will run with 64 virtual processors. (See Makefile on how to change default value or to map virtual to physical processors.) Please be warned that each one of the processes will create a mmap on your /tmp partition. So, if you do not have too much disk space, try not to run too many processes. As you probably know, mmap is not known for good behavior. By being too ambitious you will only end up rebooting your machine. A FORTRAN-to-C wrapper has been included in our latest distri- bution of the iPSC/DASH library. See the included sample makefile "makef77" for linking and loading information. However, certain functions supported in the C distribution are NOT supported in the FORTRAN version until further notification. These include: hsend, hrecv, forflush, cwrite and cread. In addition, the FORTRAN library has been integrated successfully with FORTNET, a parallel computing utility developed by the Daresbury Laboratory of the British Science and Engineering Research Council (SERC). FORTNET in turn interfaces with PAR- LANCE, which represents a wealth of machine-independent parallel numerical algorithms from major European research institutions. Please contact Dr. Robert J. Allan of the SERC Daresbury Laboratory (rja@cxa.dl.ac.uk) directly for licensing information on FORTNET and PARLANCE. We have received a few complaints about compiler compatibility. As a result, a binary copy of the library has been enclosed in the current distribution. Please download the files in binary mode to ensure 100% compatibility. We are interested in hearing from you if you have successfully run applications on any machine outside of Stanford or NASA Ames. Thanks very much. ======================================== FORTRAN QUESTIONS THAT WE NEED HELP WITH ======================================== (1) Can any FORTRAN expert out there teach us how to pass that void (*func)() to hsend or hrecv in C? We can wrap a void *func pointer from FORTRAN to C and then recast it. But we aren't sure if FORTRAN is actually passing a pointer when it is trying to pass a function as an argument to a subroutine. (2) Can the folks from Intel or anyone else send us some informa- tion about the new OSF/860 specifications?
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Path: arc1-ca.pugleaf.net!sparky!uunet!sun-barr!ames!agate!agate!usenet From: bernardl@cs.Stanford.EDU (Bernard Lee) Newsgroups: comp.archives Subject: [comp.parallel] New Release of iPSC/DASH library and some Fortran Questions Followup-To: comp.parallel Date: 14 Aug 1992 11:10:15 GMT Organization: CS Dept, Stanford University, CA 94305, USA Lines: 62 Approved: adam@soda.berkeley.edu Distribution: world Message-ID: <16g4anINNd04@agate.berkeley.edu> References: <1992Aug9.055207.28216@leland.Stanford.EDU> NNTP-Posting-Host: soda.berkeley.edu X-Original-Newsgroups: comp.parallel X-Original-Date: Sun, 9 Aug 92 05:52:07 GMT