Bela: Compute CPU time for render()

render.cpp

#include <Bela.h>
#include <chrono>

bool setup(BelaContext* context, void* userArg)
{
	// your initialisation code goes here
	// ...	
        auto start = std::chrono::steady_clock::now();
        unsigned int times = 10000;
        for(unsigned int n = 0; n < times; ++n)
                render(context, userArg);
        auto end = std::chrono::steady_clock::now();
        std::chrono::duration<double> elapsedSeconds = end - start;
        double secondsPerIteration = elapsedSeconds.count()/(double)times;
        printf("It took %.4fs to run %u iterations (%f ms per iteration)\n", elapsedSeconds.count(), times, secondsPerIteration * 1000);
        // now you can return true if you want to run the audio processing, or false if you want to stop here
	return false;
}

void render(BelaContext* context, void* userArg)
{
	// your code here
}

void cleanup(BelaContext* context, void* userArg)
{
	// your code here
}