private static void PlaceNoiseIntoSamplesAndDecodeWrapperForParallelRunning(AnalyzingSample sample,
int n, int k, int d, Polynomial generatingPolynomial, GsBasedDecoder decoder)
{
try
{
PlaceNoiseIntoSamplesAndDecode(sample, 0, n, k, d, generatingPolynomial, decoder);
}
catch (Exception exception)
{
_logger.LogError(0, exception, "Error on processing sample {0}",
"[" + string.Join(",", sample.Codeword.Select(v => $"({v.Item1},{v.Item2})")) + "]");
throw;
}
}
private static void PlaceNoiseIntoSamplesAndDecode(AnalyzingSample sample, int currentErrorNumber,
int n, int k, int d, Polynomial generatingPolynomial, GsBasedDecoder decoder)
{
if (currentErrorNumber == sample.ErrorPositions.Length)
{
var decodingResults = decoder.Decode(n, k, d, generatingPolynomial, sample.Codeword, sample.CorrectValuesCount);
if (decodingResults.Contains(sample.InformationPolynomial) == false)
{
throw new InvalidOperationException("Failed to decode sample");
}
if (++sample.ProcessedNoises % 50 == 0)
{
var errors = new int[n];
for (var i = 0; i < sample.ErrorPositions.Length; i++)
{
errors[sample.ErrorPositions[i]] = sample.CurrentNoiseValue[i];
}
_logger.LogInformation($"[{Thread.CurrentThread.ManagedThreadId}]: Current noise value ({string.Join(",", errors)})");
}
if (decoder.TelemetryCollector.ProcessedSamplesCount % 100 == 0)
{
_logger.LogInformation(decoder.TelemetryCollector.ToString());
}
return;
}
var field = sample.InformationPolynomial.Field;
var corretValue = sample.Codeword[sample.ErrorPositions[currentErrorNumber]];
for (var i = sample.CurrentNoiseValue[currentErrorNumber]; i < field.Order; i++)
{
sample.Codeword[sample.ErrorPositions[currentErrorNumber]] =
Tuple.Create(corretValue.Item1, corretValue.Item2 + field.CreateElement(i));
sample.CurrentNoiseValue[currentErrorNumber] = i;
PlaceNoiseIntoSamplesAndDecode(sample, currentErrorNumber + 1, n, k, d, generatingPolynomial, decoder);
}
sample.Codeword[sample.ErrorPositions[currentErrorNumber]] = corretValue;
sample.CurrentNoiseValue[currentErrorNumber] = 1;
}
public AnalyzingSample(AnalyzingSample sample)
{
InformationPolynomial = sample.InformationPolynomial;
Codeword = sample.Codeword.Select(x => new Tuple <FieldElement, FieldElement>(x.Item1, new FieldElement(x.Item2))).ToArray();
}