static double measureForwardSpeed(IFeedForwardNN nn)
{
for (int i = 0; i < 100; i++)
{
nn.feedForward(GetRandomInputs(INPUT_SIZE));
}
var sw = Stopwatch.StartNew();
const int laps = 10000;
//const int laps = 1000;
for (int i = 0; i < laps; i++)
{
nn.feedForward(GetRandomInputs(INPUT_SIZE));
}
return(sw.ElapsedMilliseconds);
}
static double measureBackpropSpeed(IFeedForwardNN nn, ITrainer tr)
{
for (int i = 0; i < 20; i++)
{
nn.feedForward(GetRandomInputs(INPUT_SIZE));
}
var sw = Stopwatch.StartNew();
const int laps = 3000;
//const int laps = 1000;
for (int i = 0; i < laps; i++)
{
nn.feedForward(GetRandomInputs(INPUT_SIZE));
tr.backpropagate(GetRandomInputs(OUTPUT_SIZE), LEARNING_RATE);
}
return(sw.ElapsedMilliseconds);
}