Basic process thread profiling code.

git-svn-id: svn://localhost/ardour2/branches/3.0@11310 d708f5d6-7413-0410-9779-e7cbd77b26cf

5 files changed, 274 insertions, 0 deletions

diff --git a/libs/ardour/run-profiling.sh b/libs/ardour/run-profiling.sh
new file mode 100644
index 0000000000..e88ca2cf86
--- /dev/null
+++ b/libs/ardour/run-profiling.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+#
+# Run libardour profiling tests.
+#
+
+if [ ! -f './tempo.cc' ]; then
+    echo "This script must be run from within the libs/ardour directory";
+    exit 1;
+fi
+
+srcdir=`pwd`
+cd ../../build
+
+libs='libs'
+
+export LD_LIBRARY_PATH=$libs/audiographer:$libs/vamp-sdk:$libs/surfaces:$libs/surfaces/control_protocol:$libs/ardour:$libs/midi++2:$libs/pbd:$libs/rubberband:$libs/soundtouch:$libs/gtkmm2ext:$libs/appleutility:$libs/taglib:$libs/evoral:$libs/evoral/src/libsmf:$libs/timecode:/usr/local/lib:/usr/local/lib64:$LD_LIBRARY_PATH
+
+export ARDOUR_PANNER_PATH=$libs/panners/2in2out:$libs/panners/1in2out:$libs/panners/vbap
+
+export LD_PRELOAD=/home/carl/src/libfakejack/libjack.so
+
+if [ "$1" == "--debug" ]; then
+        gdb ./libs/ardour/run-profiling
+elif [ "$1" == "--valgrind" ]; then
+        valgrind ./libs/ardour/run-profiling
+elif [ "$1" == "--callgrind" ]; then
+        valgrind --tool=callgrind ./libs/ardour/run-profiling
+else
+        ./libs/ardour/run-profiling $*
+fi
diff --git a/libs/ardour/test/profiling/runpc.cc b/libs/ardour/test/profiling/runpc.cc
new file mode 100644
index 0000000000..4b6f75c629
--- /dev/null
+++ b/libs/ardour/test/profiling/runpc.cc
@@ -0,0 +1,77 @@
+#include <iostream>
+#include "midi++/manager.h"
+#include "pbd/textreceiver.h"
+#include "pbd/compose.h"
+#include "pbd/enumwriter.h"
+#include "ardour/session.h"
+#include "ardour/audioengine.h"
+
+using namespace std;
+using namespace PBD;
+using namespace ARDOUR;
+
+class TestReceiver : public Receiver 
+{
+protected:
+	void receive (Transmitter::Channel chn, const char * str) {
+		const char *prefix = "";
+		
+		switch (chn) {
+		case Transmitter::Error:
+			prefix = ": [ERROR]: ";
+			break;
+		case Transmitter::Info:
+			/* ignore */
+			return;
+		case Transmitter::Warning:
+			prefix = ": [WARNING]: ";
+			break;
+		case Transmitter::Fatal:
+			prefix = ": [FATAL]: ";
+			break;
+		case Transmitter::Throw:
+			/* this isn't supposed to happen */
+			abort ();
+		}
+		
+		/* note: iostreams are already thread-safe: no external
+		   lock required.
+		*/
+		
+		cout << prefix << str << endl;
+		
+		if (chn == Transmitter::Fatal) {
+			exit (9);
+		}
+	}
+};
+
+TestReceiver test_receiver;
+
+int
+main ()
+{
+	string const test_session_path = "../libs/ardour/test/profiling/sessions/0tracks";
+	string const test_session_snapshot = "0tracks.ardour";
+	
+	init (false, true);
+	SessionEvent::create_per_thread_pool ("test", 512);
+
+	test_receiver.listen_to (error);
+	test_receiver.listen_to (info);
+	test_receiver.listen_to (fatal);
+	test_receiver.listen_to (warning);
+
+	AudioEngine* engine = new AudioEngine ("test", "");
+	engine->start ();
+	MIDI::Manager::create (engine->jack ());
+
+	Session* session = new Session (*engine, test_session_path, test_session_snapshot);
+	engine->set_session (session);
+
+	for (int i = 0; i < 32768; ++i) {
+		session->process (64);
+	}
+
+	return 0;
+}
diff --git a/libs/ardour/test/profiling/sessions/0tracks/0tracks.ardour b/libs/ardour/test/profiling/sessions/0tracks/0tracks.ardour
new file mode 100644
index 0000000000..351ef33d7c
--- /dev/null
+++ b/libs/ardour/test/profiling/sessions/0tracks/0tracks.ardour
@@ -0,0 +1,133 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Session version="3.0.0" name="3-0tracks" sample-rate="48000" id-counter="83" event-counter="0">
+  <Config>
+    <Option name="xfade-model" value="FullCrossfade"/>
+    <Option name="auto-xfade" value="1"/>
+    <Option name="short-xfade-seconds" value="0.015"/>
+    <Option name="xfades-active" value="1"/>
+    <Option name="xfades-visible" value="1"/>
+    <Option name="destructive-xfade-msecs" value="2"/>
+    <Option name="use-region-fades" value="1"/>
+    <Option name="show-region-fades" value="1"/>
+    <Option name="native-file-data-format" value="FormatFloat"/>
+    <Option name="native-file-header-format" value="WAVE"/>
+    <Option name="auto-play" value="0"/>
+    <Option name="auto-return" value="0"/>
+    <Option name="auto-input" value="1"/>
+    <Option name="punch-in" value="0"/>
+    <Option name="punch-out" value="0"/>
+    <Option name="subframes-per-frame" value="100"/>
+    <Option name="timecode-format" value="timecode_30"/>
+    <Option name="raid-path" value=""/>
+    <Option name="audio-search-path" value=""/>
+    <Option name="midi-search-path" value=""/>
+    <Option name="bwf-country-code" value="US"/>
+    <Option name="bwf-organization-code" value="US"/>
+    <Option name="auditioner-output-left" value="default"/>
+    <Option name="auditioner-output-right" value="default"/>
+    <Option name="timecode-source-is-synced" value="1"/>
+    <Option name="jack-time-master" value="1"/>
+    <Option name="use-video-sync" value="0"/>
+    <Option name="video-pullup" value="0"/>
+    <Option name="show-summary" value="1"/>
+    <Option name="show-group-tabs" value="1"/>
+    <Option name="external-sync" value="0"/>
+    <Option name="sync-source" value="JACK"/>
+    <Option name="insert-merge-policy" value="InsertMergeRelax"/>
+    <Option name="timecode-offset" value="0"/>
+    <Option name="timecode-offset-negative" value="1"/>
+    <Option name="glue-new-markers-to-bars-and-beats" value="0"/>
+    <Option name="midi-copy-is-fork" value="0"/>
+    <Option name="glue-new-regions-to-bars-and-beats" value="0"/>
+  </Config>
+  <Metadata/>
+  <Sources/>
+  <Regions/>
+  <Locations>
+    <Location id="81" name="Loop" start="0" end="1" flags="IsAutoLoop,IsHidden" locked="no" position-lock-style="AudioTime"/>
+    <Location id="82" name="Punch" start="0" end="1" flags="IsAutoPunch,IsHidden" locked="no" position-lock-style="AudioTime"/>
+  </Locations>
+  <Bundles/>
+  <Routes>
+    <Route id="22" name="master" default-type="audio" flags="MasterOut" active="yes" phase-invert="00" denormal-protection="no" meter-point="MeterPostFader" order-keys="editor=0:signal=0" self-solo="no" soloed-by-upstream="0" soloed-by-downstream="0" solo-isolated="no" solo-safe="no">
+      <IO name="master" id="39" direction="Input" default-type="audio" user-latency="0">
+        <Port type="audio" name="master/audio_in 1"/>
+        <Port type="audio" name="master/audio_in 2"/>
+      </IO>
+      <IO name="master" id="40" direction="Output" default-type="audio" user-latency="0">
+        <Port type="audio" name="master/audio_out 1">
+          <Connection other="system:playback_1"/>
+        </Port>
+        <Port type="audio" name="master/audio_out 2">
+          <Connection other="system:playback_2"/>
+        </Port>
+      </IO>
+      <Controllable name="solo" id="24" flags="Toggle" value="0.000000000000"/>
+      <Controllable name="mute" id="26" flags="Toggle" value="0.000000000000"/>
+      <MuteMaster mute-point="PreFader,PostFader,Listen,Main" muted="no"/>
+      <RemoteControl id="1"/>
+      <Pannable>
+        <Controllable name="pan-azimuth" id="30" flags="" value="0.500000000000"/>
+        <Controllable name="pan-width" id="34" flags="" value="1.000000000000"/>
+        <Controllable name="pan-elevation" id="32" flags="" value="0.000000000000"/>
+        <Controllable name="pan-frontback" id="36" flags="" value="0.000000000000"/>
+        <Controllable name="pan-lfe" id="38" flags="" value="0.000000000000"/>
+        <Automation/>
+      </Pannable>
+      <Processor id="41" name="Amp" active="yes" user-latency="0" type="amp">
+        <Controllable name="gaincontrol" id="43" flags="GainLike" value="1.000000000000"/>
+      </Processor>
+      <Processor id="44" name="Meter" active="yes" user-latency="0" type="meter"/>
+      <Processor id="45" name="master" active="yes" user-latency="0" own-input="yes" own-output="no" output="master" type="main-outs" role="Main">
+        <PannerShell bypassed="no">
+          <Panner type="Equal Power Stereo"/>
+        </PannerShell>
+      </Processor>
+    </Route>
+  </Routes>
+  <Playlists/>
+  <UnusedPlaylists/>
+  <RouteGroups/>
+  <Click>
+    <IO name="click" id="47" direction="Output" default-type="audio" user-latency="0">
+      <Port type="audio" name="click/audio_out 1">
+        <Connection other="system:playback_1"/>
+      </Port>
+      <Port type="audio" name="click/audio_out 2">
+        <Connection other="system:playback_2"/>
+      </Port>
+    </IO>
+  </Click>
+  <NamedSelections/>
+  <Speakers>
+    <Speaker azimuth="0" elevation="0" distance="1"/>
+    <Speaker azimuth="180" elevation="0" distance="0"/>
+  </Speakers>
+  <TempoMap>
+    <Tempo start="1|1|0" beats-per-minute="120.000000" note-type="4.000000" movable="no"/>
+    <Meter start="1|1|0" note-type="4.000000" divisions-per-bar="4.000000" movable="no"/>
+  </TempoMap>
+  <ControlProtocols>
+    <Protocol name="Open Sound Control (OSC)" active="no"/>
+    <Protocol name="Generic MIDI" active="no"/>
+    <Protocol name="Mackie" active="no"/>
+  </ControlProtocols>
+  <Extra>
+    <UI>
+      <Window name="R-22-41" visible="no" x-off="-1" y-off="-1" x-size="-1" y-size="-1"/>
+      <Window name="R-22-44" visible="no" x-off="-1" y-off="-1" x-size="-1" y-size="-1"/>
+      <Window name="R-22-45" visible="no" x-off="-1" y-off="-1" x-size="-1" y-size="-1"/>
+      <Window name="M-22-41" visible="no" x-off="-1" y-off="-1" x-size="-1" y-size="-1"/>
+      <Window name="M-22-44" visible="no" x-off="-1" y-off="-1" x-size="-1" y-size="-1"/>
+      <Window name="M-22-45" visible="no" x-off="-1" y-off="-1" x-size="-1" y-size="-1"/>
+      <GUIObjectState>
+        <Object id="automation 30" height="58" visible="0"/>
+        <Object id="automation 34" height="58" visible="0"/>
+        <Object id="automation 43" height="58" visible="0"/>
+        <Object id="route 22" color="3506:22021:40784"/>
+        <Object id="rtav 22" height="58" visible="1"/>
+        <Object id="strip 22" visible="1"/>
+      </GUIObjectState>
+    </UI>
+  </Extra>
+</Session>
diff --git a/libs/ardour/test/profiling/sessions/0tracks/0tracks.history b/libs/ardour/test/profiling/sessions/0tracks/0tracks.history
new file mode 100644
index 0000000000..6dd2506a89
--- /dev/null
+++ b/libs/ardour/test/profiling/sessions/0tracks/0tracks.history
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<UndoHistory/>
diff --git a/libs/ardour/wscript b/libs/ardour/wscript
index 5910c46e0e..b31981ffe0 100644
--- a/libs/ardour/wscript
+++ b/libs/ardour/wscript
@@ -464,6 +464,38 @@ def build(bld):
             elif bld.env['build_target'] == 'x86_64':
                 testobj.source += [ 'sse_functions_64bit.s' ]
 
+        # Profiling
+        profilingobj = bld(features = 'cxx cxxprogram')
+        profilingobj.source = '''
+                test/dummy_lxvst.cc
+                test/profiling/runpc.cc
+        '''.split()
+
+        profilingobj.includes  = obj.includes
+        profilingobj.uselib    = ['CPPUNIT','SIGCPP','JACK','GLIBMM','GTHREAD',
+                             'SAMPLERATE','XML','LRDF','COREAUDIO']
+        profilingobj.use       = ['libpbd','libmidipp','libardour']
+        profilingobj.name      = 'libardour-profiling'
+        profilingobj.target    = 'run-profiling'
+        profilingobj.install_path = ''
+        profilingobj.defines      = [
+            'PACKAGE="libardour3profile"',
+            'DATA_DIR="' + os.path.normpath(bld.env['DATADIR']) + '"',
+            'CONFIG_DIR="' + os.path.normpath(bld.env['SYSCONFDIR']) + '"',
+            'MODULE_DIR="' + os.path.normpath(bld.env['LIBDIR']) + '"',
+            'LOCALEDIR="' + os.path.join(
+                os.path.normpath(bld.env['DATADIR']), 'locale') + '"',
+            'VAMP_DIR="' + os.path.join(
+                os.path.normpath(bld.env['LIBDIR']), 'ardour3', 'vamp') + '"'
+            ]
+        if bld.env['FPU_OPTIMIZATION']:
+            profilingobj.source += [ 'sse_functions_xmm.cc' ]
+            if (bld.env['build_target'] == 'i386'
+                or bld.env['build_target'] == 'i686'):
+                profilingobj.source += [ 'sse_functions.s' ]
+            elif bld.env['build_target'] == 'x86_64':
+                profilingobj.source += [ 'sse_functions_64bit.s' ]
+
 def shutdown():
     autowaf.shutdown()