public void Invoke(int epoch, int nbatch, EvalMetric eval_metric, FuncArgs locals = null)
{
if (nbatch % _period == 0 && eval_metric != null)
{
var name_values = eval_metric.GetNameValue();
foreach (var item in name_values)
{
Logger.Log(string.Format("Iter: {0} Batch: {1} Train-{2}={3}", epoch, nbatch, item.Key,
item.Value));
}
if (_auto_reset)
{
eval_metric.ResetLocal();
}
}
}
public void Invoke(int epoch, int nbatch, EvalMetric eval_metric, FuncArgs locals = null)
{
var count = nbatch;
float speed;
string msg;
if (last_count > count)
{
init = false;
}
last_count = count;
if (init)
{
if (count % _frequent == 0)
{
try
{
speed = (float)Math.Round(_frequent * (float)_batch_size / (DateTime.Now.Ticks - tic));
}
catch (DivideByZeroException ex)
{
speed = float.PositiveInfinity;
}
if (eval_metric != null)
{
var name_value = eval_metric.GetNameValue();
if (_auto_reset)
{
eval_metric.ResetLocal();
msg = string.Format("Epoch[{0}] Batch [{1}-{2}]\tSpeed: {3} samples/sec", epoch,
count - _frequent, count, speed);
foreach (var item in name_value)
{
msg += string.Format("\t {0}={1}", item.Key, item.Value);
}
Logger.Log(msg);
}
else
{
msg = string.Format("Epoch[{0}] Batch [0-{1}]\tSpeed: {2} samples/sec", epoch, count,
speed);
foreach (var item in name_value)
{
msg += string.Format("\t {0}={1}", item.Key, item.Value);
}
Logger.Log(msg);
}
}
else
{
Logger.Log(string.Format("Iter[{0}] Batch [{1}]\tSpeed: {} samples/sec", epoch, _batch_size,
speed));
}
tic = DateTime.Now.Ticks;
}
else
{
init = true;
tic = DateTime.Now.Ticks;
}
}
}