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authorAnton Babushkin <anton.babushkin@me.com>2013-12-18 23:01:02 +0400
committerAnton Babushkin <anton.babushkin@me.com>2013-12-18 23:01:02 +0400
commite3a5a384d7b3678d1cbef63dc28fbe9a8f1de940 (patch)
tree1f90de01a4f5b1be1eb827981330400c43242013 /src/systemcmds/tests/test_mathlib.cpp
parenta83e3cd22276109301678c204e83050483200d6b (diff)
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mathlib: fixes and improvements, WIP
Diffstat (limited to 'src/systemcmds/tests/test_mathlib.cpp')
-rw-r--r--src/systemcmds/tests/test_mathlib.cpp80
1 files changed, 53 insertions, 27 deletions
diff --git a/src/systemcmds/tests/test_mathlib.cpp b/src/systemcmds/tests/test_mathlib.cpp
index 13e6dad51..305ebbefa 100644
--- a/src/systemcmds/tests/test_mathlib.cpp
+++ b/src/systemcmds/tests/test_mathlib.cpp
@@ -58,15 +58,31 @@ int test_mathlib(int argc, char *argv[])
{
warnx("testing mathlib");
- Matrix3f m;
- m.identity();
- Matrix3f m1;
- Matrix<3,3> mq;
- mq.identity();
- Matrix<3,3> mq1;
- m1(0, 0) = 5.0;
- Vector3f v = Vector3f(1.0f, 2.0f, 3.0f);
- Vector3f v1;
+ Matrix<3,3> m3;
+ m3.identity();
+ Matrix<4,4> m4;
+ m4.identity();
+ Vector<3> v3;
+ v3(0) = 1.0f;
+ v3(1) = 2.0f;
+ v3(2) = 3.0f;
+ Vector<4> v4;
+ v4(0) = 1.0f;
+ v4(1) = 2.0f;
+ v4(2) = 3.0f;
+ v4(3) = 4.0f;
+ Vector<3> vres3;
+ Matrix<3,3> mres3;
+ Matrix<4,4> mres4;
+
+ Matrix3f m3old;
+ m3old.identity();
+ Vector3f v3old;
+ v3old.x = 1.0f;
+ v3old.y = 2.0f;
+ v3old.z = 3.0f;
+ Vector3f vres3old;
+ Matrix3f mres3old;
unsigned int n = 60000;
@@ -74,41 +90,51 @@ int test_mathlib(int argc, char *argv[])
t0 = hrt_absolute_time();
for (unsigned int j = 0; j < n; j++) {
- v1 = m * v;
+ vres3 = m3 * v3;
}
t1 = hrt_absolute_time();
- warnx("Matrix * Vector: %s %.6fus", formatResult(v1 == v), (double)(t1 - t0) / n);
+ warnx("Matrix3 * Vector3: %s %.6fus", formatResult(vres3 == v3), (double)(t1 - t0) / n);
t0 = hrt_absolute_time();
for (unsigned int j = 0; j < n; j++) {
- mq1 = mq * mq;
+ vres3old = m3old * v3old;
}
t1 = hrt_absolute_time();
- warnx("Matrix * Matrix: %s %.6fus", formatResult(mq1 == mq), (double)(t1 - t0) / n);
- mq1.dump();
+ warnx("Matrix3 * Vector3 OLD: %s %.6fus", formatResult(vres3old == v3old), (double)(t1 - t0) / n);
t0 = hrt_absolute_time();
for (unsigned int j = 0; j < n; j++) {
- m1 = m.transposed();
+ mres3 = m3 * m3;
}
t1 = hrt_absolute_time();
- warnx("Matrix Transpose: %s %.6fus", formatResult(m1 == m), (double)(t1 - t0) / n);
+ warnx("Matrix3 * Matrix3: %s %.6fus", formatResult(mres3 == m3), (double)(t1 - t0) / n);
t0 = hrt_absolute_time();
for (unsigned int j = 0; j < n; j++) {
- m1 = m.inversed();
+ mres3old = m3old * m3old;
}
t1 = hrt_absolute_time();
- warnx("Matrix Invert: %s %.6fus", formatResult(m1 == m), (double)(t1 - t0) / n);
-
- Matrix<4,4> mn;
- mn(0, 0) = 2.0f;
- mn(1, 0) = 3.0f;
- for (int i = 0; i < mn.getRows(); i++) {
- for (int j = 0; j < mn.getCols(); j++) {
- printf("%.3f ", mn(i, j));
- }
- printf("\n");
+ warnx("Matrix3 * Matrix3 OLD: %s %.6fus", formatResult(mres3old == m3old), (double)(t1 - t0) / n);
+
+ t0 = hrt_absolute_time();
+ for (unsigned int j = 0; j < n; j++) {
+ mres4 = m4 * m4;
}
+ t1 = hrt_absolute_time();
+ warnx("Matrix4 * Matrix4: %s %.6fus", formatResult(mres4 == m4), (double)(t1 - t0) / n);
+
+ t0 = hrt_absolute_time();
+ for (unsigned int j = 0; j < n; j++) {
+ mres3 = m3.transposed();
+ }
+ t1 = hrt_absolute_time();
+ warnx("Matrix3 Transpose: %s %.6fus", formatResult(mres3 == m3), (double)(t1 - t0) / n);
+
+ t0 = hrt_absolute_time();
+ for (unsigned int j = 0; j < n; j++) {
+ mres3 = m3.inversed();
+ }
+ t1 = hrt_absolute_time();
+ warnx("Matrix3 Invert: %s %.6fus", formatResult(mres3 == m3), (double)(t1 - t0) / n);
return 0;
}