mlemanczyk/even-perfect-numbers-scanner
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

GPU memory allocations protected with lock to prevent shared memory access issues. GPU usage limited for the best performance.

Browse Source
This commit is contained in:
mlemanczyk committed 2025-11-19 16:49:01 +01:00
1 parent 02d16bf05c
commit 5cac51479e
12 files changed
+236 -148
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

PerfectNumbers.Core/DivisorCycleCache.cs
+8 -5
View File
@@ -260,11 +260,14 @@ public sealed class DivisorCycleCache
}
Accelerator accelerator = _accelerator;
divisorBuffer = accelerator.Allocate1D<ulong>(requiredCapacity);
powBuffer = accelerator.Allocate1D<ulong>(requiredCapacity);
orderBuffer = accelerator.Allocate1D<ulong>(requiredCapacity);
resultBuffer = accelerator.Allocate1D<ulong>(requiredCapacity);
statusBuffer = accelerator.Allocate1D<byte>(requiredCapacity);
lock(accelerator)
{
divisorBuffer = accelerator.Allocate1D<ulong>(requiredCapacity);
powBuffer = accelerator.Allocate1D<ulong>(requiredCapacity);
orderBuffer = accelerator.Allocate1D<ulong>(requiredCapacity);
resultBuffer = accelerator.Allocate1D<ulong>(requiredCapacity);
statusBuffer = accelerator.Allocate1D<byte>(requiredCapacity);
}
}
private void ComputeCyclesGpuCore(ReadOnlySpan<ulong> divisors, Span<ulong> destination)