microsoft/mscclpp v0.7.0

MSCCL++ v0.7.0

Repository: microsoft/mscclpp

Tag: v0.7.0

Published: 2025-07-12T08:10:51Z

Prerelease: no

Release notes:

What's Changed

• Move pipeline to official org by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/406
• Disable CuMemMap check for ROCm by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/411
• NVLS support for NCCL API by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/410
• Supporting multi-node executors in NCCL API by @caiomcbr in https://github.com/microsoft/mscclpp/pull/412
• Fix synchronization in allreduce8 kernel by @dsidler in https://github.com/microsoft/mscclpp/pull/407
• Add ncclBcast / ncclBroadcast support by @SreevatsaAnantharamu in https://github.com/microsoft/mscclpp/pull/419
• Update README by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/414
• Fix nccl-test failure issue by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/421
• Tackle build warnings by @chhwang in https://github.com/microsoft/mscclpp/pull/422
• trigger ci for release branches by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/426
• Fix CI trigger issue by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/428
• Fix typos in the pipeline by @chhwang in https://github.com/microsoft/mscclpp/pull/420
• Update version number by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/433
• Enhance the nccl error message handling by @seagater in https://github.com/microsoft/mscclpp/pull/434
• [NPKIT] Adding the NPKIT support for kernel allreduce7 in mscclpp-nccl by @PedramAlizadeh in https://github.com/microsoft/mscclpp/pull/399
• Fix azure pipeline by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/437
• Add GpuBuffer class by @chhwang in https://github.com/microsoft/mscclpp/pull/423
• Fix CMake build messages by @chhwang in https://github.com/microsoft/mscclpp/pull/443
• Flushing Proxy Channels at CPU side upon reaching the Inflight Request Limit by @caiomcbr in https://github.com/microsoft/mscclpp/pull/415
• Fix Python binding of exceptions by @chhwang in https://github.com/microsoft/mscclpp/pull/444
• Auto-update version numbers in CMakeLists.txt by @chhwang in https://github.com/microsoft/mscclpp/pull/450
• Resolve cuMemMap error by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/451
• Manage runtime environments by @chhwang in https://github.com/microsoft/mscclpp/pull/452
• Lazily create streams for CudaIpcConnection by @chhwang in https://github.com/microsoft/mscclpp/pull/449
• Fix PR #449 by @chhwang in https://github.com/microsoft/mscclpp/pull/453
• Merge mscclpp-lang to mscclpp project by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/442
• Renaming channels by @chhwang in https://github.com/microsoft/mscclpp/pull/436
• Add multi-nodes example & update doc by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/455
• Adjusting BFS to seek circular dependencies in the msccl-tools DAG by @caiomcbr in https://github.com/microsoft/mscclpp/pull/459
• remove unnecessary sync by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/461
• Support ReduceScatter in the NCCL interface by @caiomcbr in https://github.com/microsoft/mscclpp/pull/460
• Updating MSCCLLang Examples by @caiomcbr in https://github.com/microsoft/mscclpp/pull/462
• Disable channel cache by @seagater in https://github.com/microsoft/mscclpp/pull/463
• Adjusting AllGather Collective in MSCCLLang by @caiomcbr in https://github.com/microsoft/mscclpp/pull/466
• Adding Read Put Packet operation at Executor by @caiomcbr in https://github.com/microsoft/mscclpp/pull/441
• NPKit Support to Read Put Packet Operation by @caiomcbr in https://github.com/microsoft/mscclpp/pull/471
• Adjust NPKit IB Event by @caiomcbr in https://github.com/microsoft/mscclpp/pull/472
• Fix minor typos and errors in documentation by @RyoYang in https://github.com/microsoft/mscclpp/pull/474
• Improving Get Operation at MSCCLLang by @caiomcbr in https://github.com/microsoft/mscclpp/pull/475
• Fix memory OOM issue by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/479
• Mark mscclpp-test as deprecated in the doc by @chhwang in https://github.com/microsoft/mscclpp/pull/478
• Update allgather fallback algo by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/476
• Add min operation for allreduce by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/481
• NCCL API CI Test for ReduceScatter by @caiomcbr in https://github.com/microsoft/mscclpp/pull/465
• Fix correctness issue when mscclppDisableChannelCache set to true by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/483
• nccl/rccl integration by @seagater in https://github.com/microsoft/mscclpp/pull/469
• Fix reduceMin failaure issue by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/486
• Reduce Operation Support to the Executor by @caiomcbr in https://github.com/microsoft/mscclpp/pull/484
• Add CI test for fallback allgather, allreduce, broadcastand reducescatter to NCCL operations by @seagater in https://github.com/microsoft/mscclpp/pull/485
• Remove the requirement for CU_DEVICE_ATTRIBUTE_HANDLE_TYPE_FABRIC_SUPPORTED for NVLS support by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/489
• Add CUDA 12.8 images by @chhwang in https://github.com/microsoft/mscclpp/pull/488
• Add a devcontainer configuration by @chhwang in https://github.com/microsoft/mscclpp/pull/490
• Fix CMake installation in Dockerfile for arm64 by @chhwang in https://github.com/microsoft/mscclpp/pull/491
• Export mscclpp GpuBuffer to dlpack format by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/492
• Fix the virtual address mapping issue of cuMemMap in fallback code by @seagater in https://github.com/microsoft/mscclpp/pull/501
• Improve signal/wait performance and fix barrier issue by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/499
• Fix performance issue introduced in PR: 499 by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/505
• Add flag to disable nvls by @Binyang2014 in https://github.com/microsoft/mscclpp/pull/500
• Optimized allreduce fallback for ~10KB sizes by @chhwang in https://github.com/microsoft/mscclpp/pull/506
• Automatic creation of Scratch Buffer at MSCCLLang by @caiomcbr in https://github.com/microsoft/mscclpp/pull/510
• Use implicit ctors for default device ctors by @chhwang in https://github.com/microsoft/mscclpp/pull/512
• apps/nccl: fix a bug in allreduce kernels for graph mode by @nusislam…