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tests: add test/performance comparison for mixing special-case code

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x86-64, i7-870, 3 GHz gcc -O0, 100 TIMES

mix s16 generic 1 channel: 286503 usec (avg: 2865.03, min = 2673, max = 6892, stddev = 425.996).
mix s16 2 streams 1 channel: 136490 usec (avg: 1364.9, min = 1304, max = 1686, stddev = 73.4594).

mix s16 generic 2 channels: 590472 usec (avg: 5904.72, min = 5342, max = 16027, stddev = 1079.34).
mix s16 2 channels: 380369 usec (avg: 3803.69, min = 3570, max = 5041, stddev = 234.831).
mix s16 2 streams: 316254 usec (avg: 3162.54, min = 3034, max = 3536, stddev = 107.716).
mix s16 2 streams 2 channels: 269645 usec (avg: 2696.45, min = 2585, max = 3027, stddev = 87.9661).

x86-64, i7-870, 3 GHz gcc -O2, 1000 TIMES

mix s16 generic 1 channel: 371550 usec (avg: 3715.5, min = 3515, max = 10534, stddev = 760.071).
mix s16 2 streams 1 channel: 207750 usec (avg: 2077.5, min = 2009, max = 2271, stddev = 58.6076).

mix s16 generic 2 channels: 724294 usec (avg: 7242.94, min = 6937, max = 10350, stddev = 363.451).
mix s16 2 channels: 345661 usec (avg: 3456.61, min = 3291, max = 5586, stddev = 256.309).
mix s16 2 streams: 559243 usec (avg: 5592.43, min = 5349, max = 6705, stddev = 223.271).
mix s16 2 streams 2 channels: 390101 usec (avg: 3901.01, min = 3696, max = 5345, stddev = 213.482).

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
This commit is contained in:
Peter Meerwald 2013-02-15 23:00:37 +01:00 • committed by Tanu Kaskinen
parent cf8e67ede8
commit da5f03b7f5
3 changed files with 362 additions and 1 deletions
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8
src/Makefile.am
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@ -246,7 +246,8 @@ TESTS_default = \
proplist-test \
cpu-test \
lock-autospawn-test \
mult-s16-test
mult-s16-test \
mix-special-test
TESTS_norun = \
mcalign-test \
@ -509,6 +510,11 @@ mult_s16_test_LDADD = $(AM_LDADD) libpulsecore-@PA_MAJORMINOR@.la libpulse.la li
mult_s16_test_CFLAGS = $(AM_CFLAGS) $(LIBCHECK_CFLAGS)
mult_s16_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) $(LIBCHECK_LIBS)
mix_special_test_SOURCES = tests/mix-special-test.c
mix_special_test_LDADD = $(AM_LDADD) libpulsecore-@PA_MAJORMINOR@.la libpulse.la libpulsecommon-@PA_MAJORMINOR@.la
mix_special_test_CFLAGS = $(AM_CFLAGS) $(LIBCHECK_CFLAGS)
mix_special_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) $(LIBCHECK_LIBS)
rtstutter_SOURCES = tests/rtstutter.c
rtstutter_LDADD = $(AM_LDADD) libpulsecore-@PA_MAJORMINOR@.la libpulse.la libpulsecommon-@PA_MAJORMINOR@.la
rtstutter_CFLAGS = $(AM_CFLAGS)