5 repositorios
Low-level memory primitives for direct data movement between GPUs to reduce CPU overhead.
Distinct from Direct Memory Data Transfer: The candidates focus on flash memory, Java buffers, or profiling, not distributed GPU memory coordination.
Explore 5 awesome GitHub repositories matching operating systems & systems programming · Remote GPU Memory Access. Refine with filters or upvote what's useful.
AISystem is a comprehensive AI full-stack infrastructure project covering the entire pipeline from AI chip architecture to high-level training frameworks. It encompasses the development of AI compiler frameworks, inference engines, and distributed training orchestrators designed to coordinate workloads across a heterogeneous compute stack of CPUs, GPUs, and NPUs. The project focuses on the deep integration of software and hardware, employing software-hardware co-design to align tensor layouts with physical memory structures. It provides specialized capabilities for accelerating Transformer mo
Transfers data between memory regions across different nodes using RDMA to bypass the CPU.
DeepEP is a distributed model accelerator and expert-parallel communication library designed to optimize the training and inference of large-scale neural networks. It provides specialized GPU communication kernels and a remote GPU memory interface to facilitate high-throughput data exchange between hardware nodes. The system utilizes dynamic kernel generation to compile optimized GPU kernels during execution, removing the need for separate installation compilation steps. It implements virtual-lane traffic isolation to prevent interference between different data streams and employs routing met
Implements low-level memory primitives for coordinating direct data movement across distributed GPUs.
jetson-inference is a set of libraries and tools for executing optimized deep learning models on embedded GPU hardware. Its primary purpose is to enable real-time computer vision and AI inference at the edge with low latency and high throughput. The project distinguishes itself through high-performance streaming analytics and the ability to execute concurrent AI pipelines on auto-grade silicon. It provides specialized support for multi-sensor stream processing, utilizing zero-copy data transport to load camera frames directly into GPU memory. The codebase covers a broad surface of capabiliti
NVIDIA moves data between local or remote storage and GPU memory using a direct-memory access engine to bypass the CPU.
Warp is a Python framework that JIT-compiles Python functions into CUDA kernels for GPU-accelerated parallel computation, with built-in automatic differentiation and multi-framework array interoperability. At its core, it provides a GPU kernel compilation system that enables writing and executing custom GPU kernels directly from Python, while supporting automatic gradient computation through those kernels for integration with machine learning pipelines. The framework also includes tile-based cooperative computing, where thread blocks partition into tiles for shared-memory and tensor-core opera
Permits one GPU to directly read or write memory allocated in another GPU's pool for accelerated cross-device transfers.
NCCL es una biblioteca de comunicación de alto rendimiento y un framework de computación distribuida en GPU diseñado para ejecutar intercambios de datos colectivos y punto a punto a través de múltiples GPUs en sistemas de uno o varios nodos. Sirve como capa de transporte RDMA para GPU y orquestador de memoria, facilitando la sincronización de gran ancho de banda de datos y gradientes de modelos para el entrenamiento e inferencia distribuida en GPU. La biblioteca se distingue por su capacidad para ejecutar primitivas de comunicación directamente desde kernels de GPU, eliminando la CPU anfitriona del camino crítico. Utiliza la selección de rutas consciente de la topología para optimizar el movimiento de datos y emplea transporte de red basado en RDMA, incluyendo InfiniBand y NVLink, para permitir el acceso a memoria de copia cero entre dispositivos a través de diferentes nodos físicos. El proyecto cubre una amplia gama de patrones de comunicación colectiva, incluyendo reducciones, broadcasts, gathers e intercambios all-to-all, junto con acceso remoto a memoria punto a punto. Proporciona una gestión integral de comunicadores para inicializar, particionar y redimensionar grupos de GPU, así como una gestión de memoria especializada para registrar buffers y coordinar memoria compartida de dispositivo. El sistema incluye un conjunto de herramientas de monitoreo y observabilidad para el seguimiento de la salud, registro de diagnósticos y monitoreo de eventos en tiempo real, así como interfaces de integración para frameworks de aprendizaje automático, CUDA graphs, MPI y Python.
NCCL reads or writes data directly to a remote registered memory window without requiring the target process's active participation.