mlemanczyk/even-perfect-numbers-scanner
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MethodImpl attributes added. Unnecessary try...finally blocks removed.

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mlemanczyk committed 2025-12-18 05:31:27 +01:00
1 parent 189013b849
commit 23748ad3d2
1 file changed
+100 -133
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PerfectNumbers.Core/MersenneNumberDivisorByDivisorTester.cs
+100 -133
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@@ -11,6 +11,7 @@ namespace PerfectNumbers.Core;
public static class MersenneNumberDivisorByDivisorTester
{
[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
public static void Run(
List<ulong> candidates,
ref MersenneNumberDivisorByDivisorCpuTesterWithCpuOrder tester,
@@ -41,6 +42,7 @@ public static class MersenneNumberDivisorByDivisorTester
Action<ulong, bool, bool, bool, BigInteger> pr) =>
RunCpuOrderFiltered(filteredPrimes, prototype, workerCount, partitionSize, mc, cc, pr));
[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
public static void Run(
List<ulong> candidates,
ref MersenneNumberDivisorByDivisorCpuTesterWithHybridOrder tester,
@@ -71,6 +73,7 @@ public static class MersenneNumberDivisorByDivisorTester
Action<ulong, bool, bool, bool, BigInteger> pr) =>
RunHybridOrderFiltered(filteredPrimes, prototype, workerCount, partitionSize, mc, cc, pr));
[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
public static void Run(
List<ulong> candidates,
ref MersenneNumberDivisorByDivisorCpuTesterWithGpuOrder tester,
@@ -200,7 +203,7 @@ public static class MersenneNumberDivisorByDivisorTester
return true;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
public static ulong GetAllowedDivisorLimitForSpan(BigInteger divisorLimit)
{
if (divisorLimit.IsZero)
@@ -227,6 +230,7 @@ public static class MersenneNumberDivisorByDivisorTester
return (BigInteger.One << (int)(maxPrime - 1UL)) - BigInteger.One;
}
[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
public static BigInteger ComputeAllowedMaxDivisorBig(ulong prime, BigInteger divisorLimit)
{
if (prime <= 1UL)
@@ -687,6 +691,7 @@ public static class MersenneNumberDivisorByDivisorTester
Action<ulong, bool, bool, bool, BigInteger> printResult)
where TTester : struct;
[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
private static void RunStructTester<TTester>(
List<ulong> candidates,
ref TTester tester,
@@ -897,18 +902,12 @@ public static class MersenneNumberDivisorByDivisorTester
{
DeterministicRandomCpu.Initialize();
var session = new MersenneNumberDivisorByDivisorPrimeScanSessionWithCpuOrder(prototypeCopy, markComposite, clearComposite, printResult);
try
foreach (ulong prime in filteredPrimes)
{
foreach (ulong prime in filteredPrimes)
{
session.ProcessPrime(prime);
}
}
finally
{
session.Dispose();
session.ProcessPrime(prime);
}
session.Dispose();
return;
}
@@ -928,33 +927,28 @@ public static class MersenneNumberDivisorByDivisorTester
startGate.Wait();
Console.WriteLine($"Task started for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
try
while (true)
{
while (true)
int start = Interlocked.Add(ref nextIndex, partitionSize) - partitionSize;
if (start >= totalCount)
{
int start = Interlocked.Add(ref nextIndex, partitionSize) - partitionSize;
if (start >= totalCount)
{
break;
}
break;
}
int end = start + partitionSize;
if (end > totalCount)
{
end = totalCount;
}
int end = start + partitionSize;
if (end > totalCount)
{
end = totalCount;
}
for (int index = start; index < end; index++)
{
session.ProcessPrime(filteredPrimes[index]);
}
for (int index = start; index < end; index++)
{
session.ProcessPrime(filteredPrimes[index]);
}
}
finally
{
session.Dispose();
Console.WriteLine($"Task finished for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
}
session.Dispose();
Console.WriteLine($"Task finished for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
},
CancellationToken.None,
TaskCreationOptions.DenyChildAttach,
@@ -993,20 +987,16 @@ public static class MersenneNumberDivisorByDivisorTester
{
DeterministicRandomCpu.Initialize();
var session = new MersenneNumberDivisorByDivisorPrimeScanSessionWithHybridOrder(prototypeCopy, markComposite, clearComposite, printResult);
try
GpuPrimeWorkLimiter.Acquire();
foreach (ulong prime in filteredPrimes)
{
GpuPrimeWorkLimiter.Acquire();
foreach (ulong prime in filteredPrimes)
{
session.ProcessPrime(prime);
}
}
finally
{
GpuPrimeWorkLimiter.Release();
session.Dispose();
session.ProcessPrime(prime);
}
GpuPrimeWorkLimiter.Release();
session.Dispose();
return;
}
@@ -1026,35 +1016,30 @@ public static class MersenneNumberDivisorByDivisorTester
startGate.Wait();
Console.WriteLine($"Task started for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
try
GpuPrimeWorkLimiter.Acquire();
while (true)
{
GpuPrimeWorkLimiter.Acquire();
while (true)
int start = Interlocked.Add(ref nextIndex, partitionSize) - partitionSize;
if (start >= totalCount)
{
int start = Interlocked.Add(ref nextIndex, partitionSize) - partitionSize;
if (start >= totalCount)
{
break;
}
break;
}
int end = start + partitionSize;
if (end > totalCount)
{
end = totalCount;
}
int end = start + partitionSize;
if (end > totalCount)
{
end = totalCount;
}
for (int index = start; index < end; index++)
{
session.ProcessPrime(filteredPrimes[index]);
}
for (int index = start; index < end; index++)
{
session.ProcessPrime(filteredPrimes[index]);
}
}
finally
{
GpuPrimeWorkLimiter.Release();
session.Dispose();
Console.WriteLine($"Task finished for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
}
GpuPrimeWorkLimiter.Release();
session.Dispose();
Console.WriteLine($"Task finished for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
},
CancellationToken.None,
TaskCreationOptions.DenyChildAttach,
@@ -1093,20 +1078,16 @@ public static class MersenneNumberDivisorByDivisorTester
{
DeterministicRandomCpu.Initialize();
var session = new MersenneNumberDivisorByDivisorPrimeScanSessionWithGpuOrder(prototypeCopy, markComposite, clearComposite, printResult);
try
GpuPrimeWorkLimiter.Acquire();
foreach (ulong prime in filteredPrimes)
{
GpuPrimeWorkLimiter.Acquire();
foreach (ulong prime in filteredPrimes)
{
session.ProcessPrime(prime);
}
}
finally
{
GpuPrimeWorkLimiter.Release();
session.Dispose();
session.ProcessPrime(prime);
}
GpuPrimeWorkLimiter.Release();
session.Dispose();
return;
}
@@ -1126,35 +1107,30 @@ public static class MersenneNumberDivisorByDivisorTester
startGate.Wait();
Console.WriteLine($"Task started for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
try
GpuPrimeWorkLimiter.Acquire();
while (true)
{
GpuPrimeWorkLimiter.Acquire();
while (true)
int start = Interlocked.Add(ref nextIndex, partitionSize) - partitionSize;
if (start >= totalCount)
{
int start = Interlocked.Add(ref nextIndex, partitionSize) - partitionSize;
if (start >= totalCount)
{
break;
}
break;
}
int end = start + partitionSize;
if (end > totalCount)
{
end = totalCount;
}
int end = start + partitionSize;
if (end > totalCount)
{
end = totalCount;
}
for (int index = start; index < end; index++)
{
session.ProcessPrime(filteredPrimes[index]);
}
for (int index = start; index < end; index++)
{
session.ProcessPrime(filteredPrimes[index]);
}
}
finally
{
GpuPrimeWorkLimiter.Release();
session.Dispose();
Console.WriteLine($"Task finished for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
}
GpuPrimeWorkLimiter.Release();
session.Dispose();
Console.WriteLine($"Task finished for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
},
CancellationToken.None,
TaskCreationOptions.DenyChildAttach,
@@ -1192,20 +1168,16 @@ public static class MersenneNumberDivisorByDivisorTester
{
DeterministicRandomCpu.Initialize();
var session = new MersenneNumberDivisorByDivisorGpuPrimeScanSession(prototype, markComposite, clearComposite, printResult);
try
GpuPrimeWorkLimiter.Acquire();
foreach (ulong prime in filteredPrimes)
{
GpuPrimeWorkLimiter.Acquire();
foreach (ulong prime in filteredPrimes)
{
session.ProcessPrime(prime);
}
}
finally
{
GpuPrimeWorkLimiter.Release();
session.Dispose();
session.ProcessPrime(prime);
}
GpuPrimeWorkLimiter.Release();
session.Dispose();
return;
}
@@ -1225,35 +1197,30 @@ public static class MersenneNumberDivisorByDivisorTester
startGate.Wait();
Console.WriteLine($"Task started for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
try
GpuPrimeWorkLimiter.Acquire();
while (true)
{
GpuPrimeWorkLimiter.Acquire();
while (true)
int start = Interlocked.Add(ref nextIndex, partitionSize) - partitionSize;
if (start >= totalCount)
{
int start = Interlocked.Add(ref nextIndex, partitionSize) - partitionSize;
if (start >= totalCount)
{
break;
}
break;
}
int end = start + partitionSize;
if (end > totalCount)
{
end = totalCount;
}
int end = start + partitionSize;
if (end > totalCount)
{
end = totalCount;
}
for (int index = start; index < end; index++)
{
session.ProcessPrime(filteredPrimes[index]);
}
for (int index = start; index < end; index++)
{
session.ProcessPrime(filteredPrimes[index]);
}
}
finally
{
GpuPrimeWorkLimiter.Release();
session.Dispose();
Console.WriteLine($"Task finished for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
}
GpuPrimeWorkLimiter.Release();
session.Dispose();
Console.WriteLine($"Task finished for worker {workerIndex.ToString(CultureInfo.InvariantCulture)}");
},
CancellationToken.None,
TaskCreationOptions.DenyChildAttach,