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author | Mitya Selivanov <automainint@guattari.tech> | 2023-03-26 18:55:32 +0200 |
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committer | Mitya Selivanov <automainint@guattari.tech> | 2023-03-26 18:55:32 +0200 |
commit | b17726fe51a1c7c1eccaef2e90cbab7ee022557f (patch) | |
tree | 35592b87b30feacbdf12819b808679d6d4b51057 /source/test | |
parent | 6b911aca700eebcbff4e7369b117731a8f3e2a71 (diff) | |
download | kit-b17726fe51a1c7c1eccaef2e90cbab7ee022557f.zip |
[benchmarks] DO_NOT_OPTIMIZE macro
Diffstat (limited to 'source/test')
-rw-r--r-- | source/test/unittests/foo.bench.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/source/test/unittests/foo.bench.c b/source/test/unittests/foo.bench.c index 531f1d8..a3d5c18 100644 --- a/source/test/unittests/foo.bench.c +++ b/source/test/unittests/foo.bench.c @@ -1,11 +1,23 @@ #define KIT_BENCH_FILE foo #include "../../kit_test/bench.h" +struct test_foo_ { + double f; +}; + BENCHMARK("foo") { BENCHMARK_BEGIN; { - volatile int x = 0; - for (int i = 0; i < 200000; i++) x++; + int x = 0; + struct test_foo_ f = { 0. }; + + for (int i = 0; i < 100000; i++) { + x += (1 << 1); + x ^= i; + f.f += 0.1; + } + DO_NOT_OPTIMIZE(x); + DO_NOT_OPTIMIZE(f); } BENCHMARK_END; } |