/// <summary>Loads the number of threads. </summary>
public static int DetermineThreads(Output output, IParameterDatabase parameters, IParameter threadParameter)
{
var thread = 1;
var tmp_s = parameters.GetString(threadParameter, null);
if (tmp_s == null)
// uh oh
{
output.Fatal("Threads number must exist.", threadParameter, null);
}
else if (V_THREADS_AUTO.ToUpper().Equals(tmp_s.ToUpper()))
{
}
else
{
try
{
thread = parameters.GetInt(threadParameter, null);
}
catch (FormatException)
{
output.Fatal("Invalid, non-integer threads value (" + thread + ")", threadParameter, null);
}
}
return(thread);
}
/// <summary>
/// Loads a random generator seed. First, the seed is loaded from the seedParameter. If the parameter
/// is V_SEED_TIME, the seed is set to the currentTime value. Then the seed is incremented by the offset.
/// This method is broken out of initialize(...) primarily to share code with ec.eval.MasterProblem.
/// </summary>
public static int DetermineSeed(Output output, IParameterDatabase parameters, IParameter seedParameter, long currentTime, int offset, bool auto)
{
var seed = 1; // have to initialize to make the compiler happy
try
{
seed = parameters.GetInt(seedParameter, null);
}
catch (FormatException)
{
output.Fatal("Invalid, non-integer seed value (" + seed + ")", seedParameter, null);
}
return(seed + offset);
}
/// <summary>
/// Loads the number of threads.
/// </summary>
public static int DetermineThreads(Output output, IParameterDatabase parameters, IParameter threadParameter)
{
var thread = 1;
var tmp_s = parameters.GetString(threadParameter, null);
if (tmp_s == null)
// uh oh
{
output.Fatal("Threads number must exist.", threadParameter, null);
}
else if (V_THREADS_AUTO.ToUpper().Equals(tmp_s.ToUpper()))
{
var runtime = Process.GetCurrentProcess();
try
{
return(Environment.ProcessorCount);
}
catch (Exception)
{
output.Fatal("Whoa! Problem getting processor count.", threadParameter, null);
}
}
else
{
try
{
thread = parameters.GetInt(threadParameter, null);
if (thread <= 0)
{
output.Fatal("Threads value must be > 0", threadParameter, null);
}
}
catch (FormatException)
{
output.Fatal("Invalid, non-integer threads value (" + thread + ")", threadParameter, null);
}
}
return(thread);
}
/// <summary>
/// Loads a random generator seed. First, the seed is loaded from the seedParameter. If the parameter
/// is V_SEED_TIME, the seed is set to the currentTime value. Then the seed is incremented by the offset.
/// This method is broken out of initialize(...) primarily to share code with ec.eval.MasterProblem.
/// </summary>
public static int DetermineSeed(Output output, IParameterDatabase parameters, IParameter seedParameter, long currentTime, int offset, bool auto)
{
var seed = 1; // have to initialize to make the compiler happy
var tmp_s = parameters.GetString(seedParameter, null);
if (tmp_s == null && !auto)
// uh oh
{
output.Fatal("Seed must exist.", seedParameter, null);
}
//else if (V_SEED_TIME.Equals(tmp_s, StringComparison.InvariantCultureIgnoreCase) || (tmp_s == null && auto))
else if (tmp_s == null && auto || V_SEED_TIME.Equals(tmp_s, StringComparison.InvariantCultureIgnoreCase)) // BRS : Just flipped
{
if (tmp_s == null && auto) // BRS : What?
{
output.WarnOnce("Using automatic determination number of threads, but not all seeds are defined."
+ "\nThe rest will be defined using the wall clock time.");
}
seed = (int)currentTime; // using low-order bits so it's probably okay
if (seed == 0)
{
output.Fatal("Whoa! This Java version is returning 0 for currentTimeMillis(), which ain't right."
+ " This means you can't use '" + V_SEED_TIME + "' as a seed ", seedParameter, null);
}
}
else
{
try
{
seed = parameters.GetInt(seedParameter, null);
}
catch (FormatException)
{
output.Fatal("Invalid, non-integer seed value (" + seed + ")", seedParameter, null);
}
}
return(seed + offset);
}