zynaddsubfx

commit 4490d4b9e822354159c01510114f680e5cb3a826
parent 40df13c3e22b6d004fdf3eb1f9f80a658471dbd9
Author: fundamental <[email protected]>
Date:   Sat,  1 Nov 2014 11:28:23 -0400

Add A Statistics Instrument Performance Test

Diffstat:
M
src/Tests/CMakeLists.txt
 | 
4
++++
A
src/Tests/InstrumentStats.cpp
 | 
114
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 118 insertions(+), 0 deletions(-)
diff --git a/src/Tests/CMakeLists.txt b/src/Tests/CMakeLists.txt
@@ -38,5 +38,9 @@ target_link_libraries(UnisonTest    ${test_lib})
 #target_link_libraries(RtAllocTest    ${test_lib})
 target_link_libraries(AllocatorTest    ${test_lib})
 
+#Testbed app
+add_executable(ins-test InstrumentStats.cpp)
+target_link_libraries(ins-test ${test_lib})
+
 #message(STATUS "Plugin Test ${GUI_LIBRARIES} ${NIO_LIBRARIES} ${AUDIO_LIBRARIES}")
 
diff --git a/src/Tests/InstrumentStats.cpp b/src/Tests/InstrumentStats.cpp
@@ -0,0 +1,114 @@
+#include <cmath>
+#include <cstdlib>
+#include <iostream>
+#include <fstream>
+#include <string>
+#include "../Misc/MiddleWare.h"
+#include "../Misc/Part.h"
+#include "../Misc/Util.h"
+#include "../Misc/Allocator.h"
+#include "../DSP/FFTwrapper.h"
+#include "../globals.h"
+SYNTH_T *synth;
+
+using namespace std;
+
+char *instance_name=(char*)"";
+MiddleWare *middleware;
+
+float *outL, *outR;
+Allocator  alloc;
+Microtonal micro;
+FFTwrapper fft(1024);
+Part *p;
+
+double tic()
+{
+    timespec ts;
+    // clock_gettime(CLOCK_MONOTONIC, &ts); // Works on FreeBSD
+    clock_gettime(CLOCK_REALTIME, &ts);
+    double t = ts.tv_sec;
+    t += 1e-9*ts.tv_nsec;
+    return t;
+}
+
+double toc()
+{
+    return tic();
+}
+
+void setup() {
+    synth = new SYNTH_T;
+    synth->buffersize = 256;
+    synth->samplerate = 48000;
+    synth->alias();
+
+    outL  = new float[1024];
+    for(int i = 0; i < synth->buffersize; ++i)
+        outL[i] = 0.0f;
+    outR = new float[1024];
+    for(int i = 0; i < synth->buffersize; ++i)
+        outR[i] = 0.0f;
+
+    //next the bad global variables that for some reason have not been properly placed in some
+    //initialization routine, but rather exist as cryptic oneliners in main.cpp:
+    denormalkillbuf = new float[synth->buffersize];
+    for(int i = 0; i < synth->buffersize; ++i)
+        denormalkillbuf[i] = 0;
+    p = new Part(alloc, &micro, &fft);
+}
+
+void load(string s)
+{
+    double t_on = tic();
+    p->loadXMLinstrument(s.c_str());
+    p->applyparameters();
+    p->initialize_rt();
+    double t_off = toc();
+    printf("%f, ", t_off - t_on);
+}
+
+void noteOn()
+{
+    double t_on = tic(); // timer before calling func
+    for(int i=40; i<100; ++i)
+        p->NoteOn(i,100,0);
+    double t_off = toc(); // timer when func returns
+    printf("%f, ", t_off - t_on);
+}
+
+void speed()
+{
+    const int samps = 150;
+
+    double t_on = tic(); // timer before calling func
+    for(int i = 0; i < samps; ++i)
+        p->ComputePartSmps();
+    double t_off = toc(); // timer when func returns
+
+    printf("%f, %d, ", t_off - t_on, samps*synth->buffersize);
+}
+
+void noteOff()
+{
+    double t_on = tic(); // timer before calling func
+    p->AllNotesOff();
+    p->ComputePartSmps();
+    double t_off = toc(); // timer when func returns
+    printf("%f", t_off - t_on);
+}
+
+int main(int argc, char **argv)
+{
+    if(argc != 2) {
+        fprintf(stderr, "Please supply a xiz file\n");
+        return 1;
+    }
+
+    setup();
+    load(argv[1]);
+    noteOn();
+    speed();
+    noteOff();
+    printf("\n");
+}