mlemanczyk/even-perfect-numbers-scanner
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cd7636ddbe432b3b6d9def9fa537a5ed0455b76b
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71 Commits
Author SHA1 Message Date
mlemanczyk cd7636ddbe Manual accelerator stream creations replaced with pool 2025-11-15 13:45:24 +01:00
mlemanczyk 0540411cad Accelerator index added for dictionary-less use-cases 2025-11-15 02:21:45 +01:00
mlemanczyk 0d2a88c45f GpuPrimeWorkLimiter.Acquire() / .Release() removed to save time on the hot-path with billions of calls. We'll rely on AcceleratorStreamPool limits and synchronization. 2025-11-13 17:52:13 +01:00
mlemanczyk d0b1639a5d GPU stabilization improvements to prevent calculation crashes 2025-11-09 21:52:16 +01:00
mlemanczyk 8e779c5c9e GpuKernelLease removed 2025-11-07 15:36:45 +01:00
mlemanczyk 0410fd2c91 PooledContext removal - continuation. GpuKernelLease prepared for removal. 2025-11-07 14:13:11 +01:00
mlemanczyk f4e365194d GpuContextPool removed, because we share context and accelerator between threads, using streams to separate. 2025-11-07 12:52:20 +01:00
mlemanczyk 119690086a ConcurrentDictionary removed. Kernel made dependent on the shared GPU context. 2025-11-07 10:16:33 +01:00
mlemanczyk 9537addf38 ArrayPool<T> replaced with ThreadStaticPools 2025-11-07 00:46:16 +01:00
mlemanczyk de2a78b27b Streams added to all kernels and GPU operations to separate threads from each other. 2025-11-06 18:53:55 +01:00
mlemanczyk 64d615c402 Various optimizations to separate non-static data between threads and resolve read/write access issue. 2025-11-04 20:45:56 +01:00
Marek Lemańczyk 4c4d4243fb Merge remote-tracking branch 'github/codex/optimize-evenperfectbitscanner-for-static-arrays-khd9w8' into work 
# Conflicts:
#	PerfectNumbers.Core/Gpu/GpuContextPool.cs
#	PerfectNumbers.Core/Gpu/GpuKernelLease.cs
#	PerfectNumbers.Core/Gpu/GpuKernelPool.cs
#	PerfectNumbers.Core/Gpu/GpuStaticTableInitializer.cs
#	PerfectNumbers.Core/Gpu/Kernels/PrimeOrderSpecialMaxKernels.cs
#	PerfectNumbers.Core/PrimeOrderCalculator.Cpu.cs
#	PerfectNumbers.Core/PrimeOrderCalculator.Gpu.cs
#	PerfectNumbers.Core/PrimeTester.cs
 2025-11-03 23:59:12 +01:00
mlemanczyk fc5700f82c IsPrime with cancellation token removed. 2025-10-29 22:31:28 +01:00
mlemanczyk 0850227881 Switched to heuristic GPU for a better performance than the standard one. 2025-10-28 22:15:33 +01:00
mlemanczyk bead40713c Switching .IsPrime check to CPU for much higher performance. 2025-10-28 20:49:11 +01:00
Marek Lemańczyk 6dd5cea79f Remove temporary by-divisor review documents 2025-10-28 02:01:28 +01:00
Marek Lemańczyk bd0727131f Merge pull request #238 from mlemanczyk/codex/optimize-evenperfectbitscanner-loops-kit1so 
Hoist prime order thresholds in CPU heuristics
 2025-10-27 21:31:23 +01:00
Marek Lemańczyk 94a4ed8328 Hoist prime order thresholds in CPU heuristics 2025-10-27 21:24:43 +01:00
mlemanczyk 50d66a5186 Switched to GPU version in some places. 2025-10-27 15:30:10 +01:00
mlemanczyk f2ce40ade9 Additional logging added. 2025-10-26 20:00:32 +01:00
Marek Lemańczyk 3758524450 Extract divisor validator and rename legacy CPU prime helper 2025-10-26 18:59:07 +01:00
Marek Lemańczyk 1e5eadac34 Refine heuristic prime tester integration 2025-10-26 18:15:27 +01:00
Marek Lemańczyk 43c7bafd5d Restore CPU PrimeTester usage and rename fallback helpers 2025-10-26 15:19:49 +01:00
Marek Lemańczyk fab9ba0413 Restore reviewed divisor heuristics 2025-10-24 19:50:32 +02:00
Marek Lemańczyk bbe0c02069 Use bit masks for divisor heuristics 2025-10-24 19:50:27 +02:00
Marek Lemańczyk 46a2178d65 Remove Montgomery data from GPU divisor flow 2025-10-24 18:56:28 +02:00
Marek Lemańczyk 69acd3dad9 Cache GPU divisor partial data on GPU path 2025-10-24 18:56:21 +02:00
Marek Lemańczyk 1e5a9128cb Split CPU and GPU exponent steppers 2025-10-24 08:49:53 +02:00
Marek Lemańczyk 7feeb08943 Clarify Pollard-Rho parity guard and seed CPU batches 2025-10-23 19:50:39 +02:00
Marek Lemańczyk a226ae10cb Stop clearing pooled buffers inside rent helpers 2025-10-21 20:52:21 +02:00
Marek Lemańczyk 7baf3b619f Simplify exception guards in CPU remainder paths 2025-10-21 20:52:14 +02:00
Marek Lemańczyk 6adf78faf6 Streamline CPU remainder buffers 2025-10-21 20:52:09 +02:00
Marek Lemańczyk c15405e3b1 Reuse stack buffers when lowering divisor exponents 2025-10-21 18:22:56 +02:00
Marek Lemańczyk 8acccce471 Add cycle cache hit tracking instrumentation 2025-10-20 19:28:06 +02:00
Marek Lemańczyk 1a4818c794 Add diagnostics for removed factorization cache 2025-10-20 19:22:02 +02:00
Marek Lemańczyk 28ff9292b8 Remove per-thread factorization cache 2025-10-20 19:08:44 +02:00
Marek Lemańczyk da6ea25729 Address windowed pow2 review feedback 2025-10-20 18:37:29 +02:00
Marek Lemańczyk 481d1010e8 Retire outdated windowed pow2 TODOs 2025-10-20 18:37:21 +02:00
Marek Lemańczyk 75f815567d Remove try/finally from GPU Montgomery executor 2025-10-19 06:03:39 +02:00
Marek Lemańczyk 6217ea7888 Document GPU kernel audit progress 2025-10-18 17:42:33 +02:00
Marek Lemańczyk 8428e6c5bd Clarify skip heuristic guard and tighten order factor init 2025-10-17 15:05:11 +02:00
mlemanczyk 56e413064a Using cleanup 2025-10-17 02:40:51 +02:00
Marek Lemańczyk 64c3721db4 Streamline divisor factor pooling for CPU hot path 2025-10-15 21:50:11 +02:00
Marek Lemańczyk 763714307f Eliminate GC allocations from CPU divisor scan hot path 2025-10-15 20:48:42 +02:00
Marek Lemańczyk b0ce7152f7 Pool factor cache entries to keep CPU factoring allocation-free 2025-10-15 20:48:33 +02:00
Marek Lemańczyk 34fcd62c23 Eliminate GC pressure from divisor cycle factoring 2025-10-15 19:32:53 +02:00
Marek Lemańczyk c8f8132db7 Align divisor pooling with review feedback 2025-10-15 19:32:45 +02:00
Marek Lemańczyk e44662413a Use thread-static pools in CPU divisor testing 2025-10-15 18:10:39 +02:00
Marek Lemańczyk c9ae56a5ec Remove default prime order overloads 2025-10-10 21:51:41 +02:00
Marek Lemańczyk adac9ff5f9 Compact by-divisor candidate filtering 2025-10-08 23:34:35 +02:00