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custom-board-bundle-sample-fork-of-rusefi
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rusEfi 2015-02-12 13:04:13 -06:00
parent 4b40b8eeee
commit e7434236b8
1 changed files with 17 additions and 0 deletions
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17
firmware/development/rfi_perftest.cpp
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@ -134,6 +134,8 @@ static void testMath(const int count) {
}
time = currentTimeMillis() - start;
if (tempi == 0) {
// 11ms is 1848000 ticks
// 18.48 ticks per iteration
// Finished 100000 iterations of uint32_t summation in 11ms
scheduleMsg(logger, "Finished %d iterations of uint32_t summation in %dms", count, time);
}
@ -181,6 +183,19 @@ static void testMath(const int count) {
scheduleMsg(logger, "Finished %d iterations of float summation in %dms", count, time);
}
start = currentTimeMillis();
tempf = 1;
for (int i = 0; i < count; i++) {
tempf += tempf * 130.0f;
}
time = currentTimeMillis() - start;
if (tempf != 0) {
// ms = ticks
// ticks per iteration
// Finished 100000 iterations of float division in ms
scheduleMsg(logger, "Finished %d iterations of float multiplication in %dms", count, time);
}
start = currentTimeMillis();
tempf = 1;
for (int i = 0; i < count; i++) {
@ -188,6 +203,8 @@ static void testMath(const int count) {
}
time = currentTimeMillis() - start;
if (tempf != 0) {
// 65 ms = 10920000 ticks
// 109.2 ticks per iteration
// Finished 100000 iterations of float division in 65ms
scheduleMsg(logger, "Finished %d iterations of float division in %dms", count, time);
}