Thread View: comp.sys.transputer
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Started by homeis
Wed, 02 May 1990 15:34
Re: Re: Helios (reset problems and other experiences)
Author: homeis
Date: Wed, 02 May 1990 15:34
Date: Wed, 02 May 1990 15:34
37 lines
1856 bytes
1856 bytes
On 27 Apr 90 Tommy Leemann, Zurich, Switzerland, said: >>* If I connect my transputers to a 2-D-grid ... >.... I guess your resource map doesn't correspond >to your actual hardware configuration. I am quite sure that my resource map is ok. May be the reason is my small memory (250 KB per node). >>* Helios crashes a lot of times ... >We had similar crash problems. The PC-server probably doesn't have enough >memory and doesn't care to tell you about. Try to give as much as possible >DOS-memory to the PC-server. With version 1.1A we don't have that problem. >Here the server doesn't start with too little memory! My server has 640 KB PC memory. And server crashes are not the only crashes. >>* It is impossible to redirect the stderr, so we could never save ... >We havn't had such problems at all. In our makefile we always redirect the >error output into files. Could You please post an example? >>* After a while one ore more transputers die without a recognizable ... >No idea. Couldn't this be the result of a wild program damaging Helios >resources on that transputer? This happens even if *no* user programs are running. Thank You for Your Reply. -------------- Dieter Homeister, Universitaet Stuttgart, Institut fuer parallele und verteilte Hoechstleistungsrechner (IPVR) 7000 Stuttgart 1, Azenbergstr. 12, Tel 0711-121-1342, W-Germany e-mail homeister@informatik.uni-stuttgart.dbp.de
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