gistfile1.matlab

    const NSUInteger testCount = 1000000;
    {
	GLKMatrix4 m = M; // Initialized from a global to prevent constant folding when inlining.
				
        CFAbsoluteTime t = CFAbsoluteTimeGetCurrent();
        for (NSUInteger i = 0; i < testCount; i++) {
		m = GLKMatrix4Multiply(m, m);
        }
        NSLog(@"time GLKit: %f", CFAbsoluteTimeGetCurrent() - t);
	M = m; // Need to save the value of m to avoid it being optimized away
    }
    
    {
        kmMat4 identity;
        kmMat4Identity(&identity);
        
        CFAbsoluteTime t = CFAbsoluteTimeGetCurrent();
        for (NSUInteger i = 0; i < testCount; i++) {
		kmMat4Multiply(&identity, &identity, &identity);
        }
        NSLog(@"time kazmath: %f", CFAbsoluteTimeGetCurrent() - t);
    }