Guidelines on debugging and introduction to Totalview

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Outline• Other approaches to debugging• Debugging with totalview2 Com hpcf training course - 2004 DebuggingECMWF
Introduction• “Programming is an art” … and so is debugging“You don’t need a sledgehammer to crack a nut”• Time spent writing better code will be more thancompensated by reduced debug time3 Com hpcf training course - 2004 DebuggingECMWF
Page 1: Guidelines on debu
Page 5 and 6: Some suggestions• Is the problem
Page 7 and 8: Memory Constraints• Task stack li
Page 9 and 10: Debugging• checking:argument chec
Page 11 and 12: ECMWF local signal trap - ECLIBINTE
Page 13 and 14: Totalview• Re-compile (part of) y
Page 15 and 16: 15 Com hpcf training course - 2004
Page 23 and 24: File > Preferences23 Com hpcf train
Page 27 and 28: Tools > Fortran Modulesto view modu
Page 29 and 30: Set slice toreduce data29 Com hpcf
Page 31 and 32: View > Sort > Descending31 Com hpcf
Page 33 and 34: View all variables in aroutine by d
Page 39 and 40: http://www.etnus.com/Support/docs/3

Guidelines on debugging and introduction to Totalview

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