2014-04-30 10:15:10 -04:00
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#!/bin/sh
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# Ardour profiler using callgrind
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# intended for use with the 'Dummy' backend engine.
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#
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# inspect data with kcachegrind
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# see http://valgrind.org/docs/manual/cl-manual.html and
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# http://log.fundamental-code.com/2013/09/07/profiling-realtime-code
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2014-11-29 08:42:21 -05:00
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TOP=`dirname "$0"`/..
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. $TOP/build/gtk2_ardour/ardev_common_waf.sh
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2014-04-30 10:15:10 -04:00
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LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
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export ARDOUR_RUNNING_UNDER_VALGRIND=TRUE
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# depending on options, there can be many files (one per thread,
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# one per process cycle,..) dump them in a dedicated place.
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mkdir -p /tmp/ardour_profile/
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## some options to drop in
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# --zero-before="ARDOUR::AudioEngine::process_callback*" \
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# --dump-after="ARDOUR::AudioEngine::process_callback*" \
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## and/or
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# --toggle-collect="ARDOUR::AudioEngine::process_callback*" \
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exec valgrind --tool=callgrind \
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--dump-instr=yes --collect-jumps=yes\
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--separate-threads=yes \
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--collect-systime=yes --collect-bus=yes \
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--callgrind-out-file=/tmp/ardour_profile/ardour-%p.log \
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--toggle-collect="ARDOUR::AudioEngine::process_callback*" \
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$TOP/$EXECUTABLE --novst "$@"
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