Optimized primitives for collective multi-GPU communication
☆4,600Apr 9, 2026Updated this week
Alternatives and similar repositories for nccl
Users that are interested in nccl are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- NCCL Tests☆1,480Mar 11, 2026Updated 3 weeks ago
- Collective communications library with various primitives for multi-machine training.☆1,407Mar 20, 2026Updated 3 weeks ago
- CUDA Templates and Python DSLs for High-Performance Linear Algebra☆9,536Apr 2, 2026Updated last week
- A fast GPU memory copy library based on NVIDIA GPUDirect RDMA technology☆1,360Mar 12, 2026Updated 3 weeks ago
- Microsoft Collective Communication Library☆389Sep 20, 2023Updated 2 years ago
- Managed Database hosting by DigitalOcean • AdPostgreSQL, MySQL, MongoDB, Kafka, Valkey, and OpenSearch available. Automatically scale up storage and focus on building your apps.
- Ongoing research training transformer models at scale☆15,985Updated this week
- RDMA and SHARP plugins for nccl library☆225Apr 3, 2026Updated last week
- Development repository for the Triton language and compiler☆18,840Apr 4, 2026Updated last week
- ☆392Apr 23, 2024Updated last year
- [ARCHIVED] Cooperative primitives for CUDA C++. See https://github.com/NVIDIA/cccl☆1,827Oct 9, 2023Updated 2 years ago
- Distributed training framework for TensorFlow, Keras, PyTorch, and Apache MXNet.☆14,686Dec 1, 2025Updated 4 months ago
- Open Machine Learning Compiler Framework☆13,252Updated this week
- Unified Communication X (mailing list - https://elist.ornl.gov/mailman/listinfo/ucx-group)☆1,603Updated this week
- A library for accelerating Transformer models on NVIDIA GPUs, including using 8-bit and 4-bit floating point (FP8 and FP4) precision on H…☆3,256Apr 3, 2026Updated last week
- 1-Click AI Models by DigitalOcean Gradient • AdDeploy popular AI models on DigitalOcean Gradient GPU virtual machines with just a single click and start building anything your business needs.
- Open MPI main development repository☆2,559Apr 3, 2026Updated last week
- Transformer related optimization, including BERT, GPT☆6,410Mar 27, 2024Updated 2 years ago
- FlashInfer: Kernel Library for LLM Serving☆5,273Updated this week
- [DEPRECATED] Moved to ROCm/rocm-systems repo☆416Updated this week
- Examples demonstrating available options to program multiple GPUs in a single node or a cluster☆883Sep 26, 2025Updated 6 months ago
- Infiniband Verbs Performance Tests☆938Mar 24, 2026Updated 2 weeks ago
- A high performance and generic framework for distributed DNN training☆3,715Oct 3, 2023Updated 2 years ago
- NVIDIA® TensorRT™ is an SDK for high-performance deep learning inference on NVIDIA GPUs. This repository contains the open source compone…☆12,877Mar 25, 2026Updated 2 weeks ago
- Distributed Compiler based on Triton for Parallel Systems☆1,401Mar 11, 2026Updated 3 weeks ago
- Managed Database hosting by DigitalOcean • AdPostgreSQL, MySQL, MongoDB, Kafka, Valkey, and OpenSearch available. Automatically scale up storage and focus on building your apps.
- DeepEP: an efficient expert-parallel communication library☆9,105Updated this week
- Fast and memory-efficient exact attention☆23,185Updated this week
- MSCCL++: A GPU-driven communication stack for scalable AI applications☆498Updated this week
- A PyTorch Extension: Tools for easy mixed precision and distributed training in Pytorch☆8,947Updated this week
- NVIDIA Inference Xfer Library (NIXL)☆970Updated this week
- Samples for CUDA Developers which demonstrates features in CUDA Toolkit☆9,050Mar 30, 2026Updated last week
- A tool for bandwidth measurements on NVIDIA GPUs.☆659Updated this week
- TensorRT LLM provides users with an easy-to-use Python API to define Large Language Models (LLMs) and supports state-of-the-art optimizat…☆13,304Updated this week
- This is a plugin which lets EC2 developers use libfabric as network provider while running NCCL applications.☆210Updated this week
- Proton VPN Special Offer - Get 70% off • AdSpecial partner offer. Trusted by over 100 million users worldwide. Tested, Approved and Recommended by Experts.
- A fast communication-overlapping library for tensor/expert parallelism on GPUs.☆1,284Aug 28, 2025Updated 7 months ago
- NCCL Fast Socket is a transport layer plugin to improve NCCL collective communication performance on Google Cloud.☆122Nov 15, 2023Updated 2 years ago
- Mooncake is the serving platform for Kimi, a leading LLM service provided by Moonshot AI.☆5,039Apr 3, 2026Updated last week
- ☆601Apr 6, 2018Updated 8 years ago
- DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.☆41,977Apr 3, 2026Updated last week
- The Triton Inference Server provides an optimized cloud and edge inferencing solution.☆10,533Updated this week
- A GPU-accelerated library containing highly optimized building blocks and an execution engine for data processing to accelerate deep lear…☆5,658Apr 2, 2026Updated last week