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dmhts/Obj-C simple benchmarking

Last active October 12, 2023 09:58
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Obj-C simple benchmarking
// - MARK: - Swift
let startTime = CACurrentMediaTime()
// Code to test
print("Runtime: \((CACurrentMediaTime() - startTime) * 1000) ms")
// MARK: - Obj-C
// Measuring runtime of the particular part of code
CFTimeInterval startTime = CACurrentMediaTime();
// Code to test
NSLog(@"Runtime: %g ms", (CACurrentMediaTime() - startTime) * 1000);
// Measuring average runtime of isolated part of code
extern uint64_t dispatch_benchmark(size_t count, void (^block)(void));
uint64_t t = dispatch_benchmark(iterations, ^{
@autoreleasepool {
// Code to test
}
});
NSLog(@"Average Runtime: %llu ns", t);
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