Renamed UnsafeMemoryDiagnostic to MemoryDiagnostic and updated all usages, including tests. Refactored UnsafeSlotMap<T> and ConcurrentSlotMap<T> to use separate arrays for values, generations, and validity, removing SlotEntry. Ensured all slot-based containers initialize generations to 1. Added MemorySnapshot struct for allocation tracking. Bumped assembly versions, cleaned up benchmarking code, and improved thread safety and initialization logic. Updated vector codegen to include [JsonIgnore].
Introduce UnsafeMemoryDiagnostic for thread-local memory leak detection, integrated with AllocationManager. Refactor JobScheduler to support external helper threads and clarify thread index handling. Centralize external job execution logic in JobUtility.TryHelpExecuteJob, updating WorkerThread and Wait accordingly. Improve job state transitions, reference counting, and add [StructLayout] to SPMCQueue/JobInfo. Enhance MemoryLeakException diagnostics, update benchmarks/tests to use JobSchedulerDesc, and bump assembly versions.
Refactored TLSFAllocator to use a static lock instead of per-instance GCHandle-based locking, removing the Dispose method and related code. Updated allocation methods to use the static lock for thread safety. Removed Dispose call on s_pTLSFAllocator. In UnsafeChunkedList, removed an unused using directive and replaced explicit int types with var in AddRange. Changed UnsafeList<T>.AddRange to accept ReadOnlySpan<T> for broader compatibility. Bumped assembly version to 1.6.25.
Introduced high-performance UnsafeChunkedList<T> with parallel-safe add/read, custom enumerator, and chunk management. Added extensive unit tests for all behaviors and concurrency. Refactored AllocationManager zero-replacement logic, improved MemoryUtility alignment methods, and clarified MemoryBlock/UnsafeArray docs. Simplified Program.cs allocation test and updated build constants. Minor cleanups in GGXMipGenerationBenchmark.
- FreeList: enforce min 16B alignment, use GCHandle for SharedState lifetime, switch to AllocZeroed, and use MemoryUtility for oversized allocs
- Add FreeList.CollectLocal() to flush thread-local caches
- TLSF: add decommitted flag, support front splitting for alignment, add Collect() to decommit large free blocks, use Munmap for cleanup
- Add VirtualMemoryBlock for virtual memory management
- Add tests for CollectLocal (FreeList) and Collect (TLSF)
- Update default allocator config and minor .csproj cleanup
Refactor all memory allocation/deallocation to use MemoryUtility, replacing direct calls with unified methods. Introduce cross-platform virtual memory management (Mmap, Munmap, Decommit, Recommit). Switch to NativeMemory for standard allocations. Enhance FreeList with global free buckets and thread safety. Standardize alignment/size calculations. Remove global usings for memory utils. Bump version to 1.6.24. Includes minor cleanups and improved docs.
Replaced HasFlag with HasOption for allocation flags to avoid boxing and improve performance. Added AllocationOptionExtensions. Reduced FreeListChunkSize default. Removed redundant allocation handle checks. Renamed MultipleAdd to MultiplyAdd in SPMD interfaces and implementations, updating all usages. Expanded SPMD lane interface with new mask/scatter methods and XML docs. Updated GGX jobs and allocation tests. Bumped assembly versions.
- Introduced TLSF allocator with thread-safe wrapper and integrated into AllocationManager.
- Extended AllocationManagerDesc for TLSF config; made properties settable.
- Refactored AllocationHandle to encapsulate function pointers and state, replacing direct field access with methods.
- Updated all memory-related structs to use new AllocationHandle API.
- Added ReplaceIfZeros utility to MemoryUtility.
- Improved IndexOfNullByte performance.
- Minor fix in MemoryLeakException output order.
- FreeList now uses a fixed 64KB refill budget.
- Bumped version to 1.6.21; removed MHP_ENABLE_STACKTRACE from Debug.
- Updated Program.cs to test TLSF allocator and manage allocation lifecycle.
- Increased BlockHeader size, added blockStart, and improved alignment logic in FreeList allocator.
- Changed _MIN_BLOCK_SIZE to 32 and consolidated to a single implementation.
- Updated allocation and free logic for correct pointer alignment and header management.
- MemoryUtility now throws OutOfMemoryException on allocation failure.
- Optimized GGXMipGenerationBenchmark SPMD output with MaskScatter and minor math/cleanup improvements.
- Cleaned up Program.cs and enabled global/test initialization.
- Bumped assembly version to 1.6.19.
- Change IJobSPMD.Execute to (indices, mask, ctx) signature for all arities, enabling proper vectorized/masked SPMD execution.
- Update all SPMD job wrappers, extension methods, and test jobs to use new interface.
- Add AVX2 gather/masked gather support to MathV.GatherVector2/3/4 and related methods; use [ConstantExpected] byte scale.
- Improve gather/select logic, pointer arithmetic, and overloads for ref/int* index access.
- Refactor GGXMipGenerationBenchmark and jobs for SPMD, with per-mip-level vectorized jobs and improved memory access.
- Clean up code, fix naming, update comments, and bump version to 1.3.6.
- Introduce `CombinedDependenciesJob` for efficient dependency handling and memory management
- Add `ScheduleCustom<T>` for user-defined job execution/free logic
- Refactor `JobInfo` and `JobDataPool<T>` for safer resource management and custom function support
- Improve SPMD extension type constraint formatting
- Update SPMD project content path and increment assembly versions
- Add unit tests for combined dependencies and custom jobs
- Remove `[Timeout]` from tests to prevent spurious failures
- Add TODO for future `WideLane` optimizations
- Replace legacy .sln with .slnx for better solution structure
Refactored thread-local stack allocator in AllocationManager to use ThreadLocalStackPool, removing global stack pointer arrays and locks. In FreeList, replaced fixed-size cache array and maxConcurrencyLevel with a dynamic linked-list system using SharedState and CacheReclaimer for thread cache lifecycle management. Block headers now store cache pointers instead of indices. Updated allocation/free logic and tests accordingly. Bumped assembly version to 3.1.3.
Updated Add/Remove/Enqueue/Push/etc. methods in core unsafe collections to accept parameters as 'scoped in T' for improved performance and safety. Bumped assembly versions in both csproj files.
Removed unmanaged struct requirement from SPMD job wrappers and extension methods, allowing managed types. Updated all wrappers and extension methods to require only the interface constraint. Refactored SPMD test jobs to use safe ref-based Store overloads. Improved README and docs with clearer debug/mimalloc instructions and a better SPMD example. Cleaned up Program.cs by removing obsolete experimental code. Enhanced math precision in GGXMipGenerationBenchmark. Updated T4 template to generate new constraints and APIs.
- Add static AllBitsSet property to ISPMDLane and implement in ScalarLane and WideLane
- Refactor WideLane shuffle table pointers and update usages
- Improve pointer safety and mask handling in CompressStore, Gather, and MaskLoad
- Enhance Sin, Cos, SinCos with fast-math and hardware fallback
- Add Newton-Raphson refinement for reciprocal/sqrt when not fast-math
- Optimize MathV.Vector vector loading (struct init, pointer ops)
- Update project file: version 1.3.4, content packaging, AOT settings
- Minor code cleanup and naming consistency fixes
- Require TLane : unmanaged, ISPMDLane for stricter type safety and direct memory ops
- Refactor GatherVectorN and WideLane<T>.Gather to use Unsafe.SkipInit and direct assignment, removing stackalloc and TLane.Load for better SIMD performance
- Use Vector.Sum in WideLane<T>.ReduceAdd
- Add/improve XML docs for ReduceAdd/ReduceMax/ReduceMin
- Update test project for AOT, AVX2, speed optimization, and disable reflection
- Tweak GGXMipGenerationBenchmark and Program.cs for improved benchmarking and output
- Added MaskLoad, Gather, and reduction methods (ReduceAdd, ReduceMax, ReduceMin) to ISPMDLane<TSelf, TNumber> with XML docs
- Changed SinCos to use out parameters instead of tuple return
- Implemented reductions in ScalarLane and WideLane (loop-based, TODO: SIMD)
- Added GetUnsafePtr to ISPMDLane
- Extended MathV to support Sin, Cos, SinCos, Tan, Asin, Acos, Atan, Atan2 for Vector2/3/4
- Improved WideLane.Sequence to use best vector type
- Updated GGX mip generation for new SinCos signature
- Bumped version to 1.3.2
- Enabled PNG dumping in GGX benchmark
Replaced struct with generic SPMD version for SIMD, added type aliases (commented), optimized RadicalInverse_VdC, and adjusted SampleEquirectangularMap for better performance and code separation.
- Replaced SIMD-based Sin/Cos/SinCos in WideLane with generic polynomial approximations for hardware independence.
- Updated ScalarLane Cast to use CreateTruncating.
- Applied AggressiveOptimization to key GGX methods; improved luma calculation and radical inverse LUT handling.
- Enhanced GGX benchmark setup, cleanup, and timing logic.
- Bumped project version to 1.3.1.
