Math: benchmark basic Matrix operations.
So I'm sure the next additions don't make things worse -- in the debug
build, in particular. Current state:
Starting Magnum::Math::Test::MatrixBenchmark with 14 test cases...
INFO Benchmarking a debug build.
BENCH [01] 102.25 ± 4.58 ns multiply3()@499x10000 (wall time)
BENCH [02] 183.84 ± 7.75 ns multiply4()@499x10000 (wall time)
BENCH [03] 329.84 ± 20.50 ns invert3()@49x10000 (wall time)
BENCH [04] 442.08 ± 13.47 ns invert3GaussJordan()@49x10000 (wall time)
BENCH [05] 331.23 ± 13.85 ns invert3Rigid()@49x10000 (wall time)
BENCH [06] 206.01 ± 11.13 ns invert3Orthogonal()@49x10000 (wall time)
BENCH [07] 1.01 ± 0.03 µs invert4()@49x10000 (wall time)
BENCH [08] 826.77 ± 19.33 ns invert4GaussJordan()@49x10000 (wall time)
BENCH [09] 520.12 ± 21.97 ns invert4Rigid()@49x10000 (wall time)
BENCH [10] 344.20 ± 13.32 ns invert4Orthogonal()@49x10000 (wall time)
BENCH [11] 61.00 ± 2.89 ns transformVector3()@999x10000 (wall time)
BENCH [12] 61.55 ± 3.35 ns transformPoint3()@999x10000 (wall time)
BENCH [13] 80.65 ± 2.99 ns transformVector4()@999x10000 (wall time)
BENCH [14] 80.86 ± 3.32 ns transformPoint4()@999x10000 (wall time)
Finished Magnum::Math::Test::MatrixBenchmark with 0 errors out of 5400 checks.
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Vladimír Vondruš