Hi Christoph, On Thu, 09 Dec 2010 18:18:40 +0100, Christoph Statz <[email protected]> wrote: > Same thing with vampirtrace: > http://tu-dresden.de/die_tu_dresden/zentrale_einrichtungen/zih/forschung/software_werkzeuge_zur_unterstuetzung_von_programmierung_und_optimierung/vampirtrace/index_html/document_view?set_language=en > > It can be used to trace CUDA CallTree/Communication and Performance. > Unfortunately a VT-instrumented pycuda triggers "CUDA Errors". > > Basically tau instrumentation may be used with vampirtrace, so it might > be a starting point in getting this working. > > Has there already been effort on this topic?
As far as I know, you're the first one to try this. What types of 'CUDA errors' do you get? The TAU+CUDA PDF you linked specifically mentions the driver interface, so theoretically there shouldn't be an issue... :) Andreas
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