nccl

NumPy & SciPy for GPU

Safe rust wrapper around CUDA toolkit

An open collection of methodologies to help with successful training of large language models.

An open collection of implementation tips, tricks and resources for training large language models

Best practices & guides on how to write distributed pytorch training code

Distributed and decentralized training framework for PyTorch over graph

Efficient Distributed GPU Programming for Exascale, an SC/ISC Tutorial

Federated Learning Utilities and Tools for Experimentation

NCCL Fast Socket is a transport layer plugin to improve NCCL collective communication performance on Google Cloud.

Sample examples of how to call collective operation functions on multi-GPU environments. A simple example of using broadcast, reduce, allGather, reduceScatter and sendRecv operations.

A Julia wrapper for the NVIDIA Collective Communications Library.

Python Distributed Non Negative Matrix Factorization with custom clustering

N-Ways to Multi-GPU Programming

NCCL Examples from Official NVIDIA NCCL Developer Guide.

High performance NCCL plugin for Bagua.

use ncclSend ncclRecv realize ncclSendrecv ncclGather ncclScatter ncclAlltoall

Blink+: Increase GPU group bandwidth by utilizing across tenant NVLink.

Nvidia NCCL2 Python bindings using ctypes and numba.

Experiments with low level communication patterns that are useful for distributed training.

Summary of call graphs and data structures of NVIDIA Collective Communication Library (NCCL)