public void TestSumParallel()
{
var methodName = MethodBase.GetCurrentMethod().Name;
Utils.ShowStarting(methodName);
//var array = Enumerable.Range(0, short.MaxValue).ToArray();
var fastaFile = Utils.GetTestFile(methodName, Path.Combine(Utils.DEFAULT_TEST_FILE_FOLDER, @"MSPathFinderT\ID_002216_235ACCEA.fasta"));
var db = new FastaDatabase(fastaFile.FullName);
db.Read();
//var indexedDb = new IndexedDatabase(db);
//indexedDb.Read();
//var peptides = indexedDb.AnnotationsAndOffsetsNoEnzyme(7, 30);
var charArray = db.Characters().Select(c => (int)c).ToList();
// Test methods.
var defaultSum = SumAsParallel(charArray);
var parallelSum = SumAsParallel(charArray);
Console.WriteLine("Default sum {0}", defaultSum);
Console.WriteLine("Parallel sum {0}", parallelSum);
Assert.AreEqual(parallelSum, defaultSum);
const int m = 100;
var s1 = Stopwatch.StartNew();
for (var i = 0; i < m; i++)
{
SumDefault(charArray);
}
s1.Stop();
var s2 = Stopwatch.StartNew();
for (var i = 0; i < m; i++)
{
SumAsParallel(charArray);
}
s2.Stop();
Console.WriteLine("{0:F2} msec/sum, on average for default", s1.Elapsed.TotalMilliseconds / m);
Console.WriteLine("{0:F2} msec/sum, on average for parallel", s2.Elapsed.TotalMilliseconds / m);
}
public void TestSequenceEnumerationParallel2()
{
var methodName = MethodBase.GetCurrentMethod().Name;
Utils.ShowStarting(methodName);
var sw = new System.Diagnostics.Stopwatch();
var fastaFile = Utils.GetTestFile(methodName, Path.Combine(Utils.DEFAULT_TEST_FILE_FOLDER, @"MSPathFinderT\ID_002216_235ACCEA.fasta"));
var db = new FastaDatabase(fastaFile.FullName);
db.Read();
var indexedDb = new IndexedDatabase(db);
var arr = db.Characters().ToArray();
sw.Start();
//var annotationsAndOffsets = indexedDb.AnnotationsAndOffsetsNoEnzyme(7, 30);
// var num = annotationsAndOffsets.AsParallel().LongCount(annotationsAndOffset => annotationsAndOffset.Annotation.IndexOf('W') >= 0);
//var num = annotationsAndOffsets.LongCount(annotationsAndOffset => annotationsAndOffset.Annotation.IndexOf('W') >= 0);
//var num = arr.AsParallel().Where(c => c == 'W').LongCount();
var num = 0;
var sum = 0L;
//foreach (var c in arr)
for (var a = 0; a < arr.Length; a++)
{
var c = arr[a];
for (var i = 0; i < c * 10000; i++)
{
sum += i;
}
// Interlocked.Increment(ref num);
if (++num == 1000)
{
break;
}
}
Console.WriteLine("NumPeptides: {0}", sum);
sw.Stop();
Console.WriteLine(@"{0:f4} sec", sw.Elapsed.TotalSeconds);
}
public void TestSumParallel()
{
var methodName = MethodBase.GetCurrentMethod().Name;
TestUtils.ShowStarting(methodName);
//var array = Enumerable.Range(0, short.MaxValue).ToArray();
const string dbFile = @"\\proto-2\UnitTest_Files\InformedProteomics_TestFiles\MSPathFinderT\ID_002216_235ACCEA.fasta";
var db = new FastaDatabase(dbFile);
db.Read();
//var indexedDb = new IndexedDatabase(db);
//indexedDb.Read();
//var peptides = indexedDb.AnnotationsAndOffsetsNoEnzyme(7, 30);
var charArray = db.Characters().Select(c => (int)c);
// Test methods.
Console.WriteLine(SumAsParallel(charArray));
Console.WriteLine(SumDefault(charArray));
const int m = 100;
var s1 = Stopwatch.StartNew();
for (var i = 0; i < m; i++)
{
SumDefault(charArray);
}
s1.Stop();
var s2 = Stopwatch.StartNew();
for (var i = 0; i < m; i++)
{
SumAsParallel(charArray);
}
s2.Stop();
Console.WriteLine((s1.Elapsed.TotalMilliseconds * 1000000 /
m).ToString("0.00 ns"));
Console.WriteLine((s2.Elapsed.TotalMilliseconds * 1000000 /
m).ToString("0.00 ns"));
Console.Read();
}