Rdma - PowerPoint PPT Presentation


Enhancing Network Performance with RoCE Technology

Remote Direct Memory Access (RDMA) benefits, RoCEv2 packet format, resilient RoCE feature progression, optimizing network performance with QoS, and RoCE congestion control convergence analysis are discussed in this proposal. RoCE technology offers low latency, high throughput, and efficient CPU usag

0 views • 19 slides


Efforts to Enable VFIO for RDMA and GPU Memory Access

Efforts are underway to enable VFIO for RDMA and GPU memory access through the creation and insertion of DEVICE_PCI_P2PDMA pages. This involves utilizing functions like hmm_range_fault and collaborating with companies like Mellanox, Nvidia, and RedHat to support non-ODP, pinned page mappings for imp

0 views • 16 slides



Framework for One-sided RDMA Multicast in Data Center Group Communications

This paper explores the implementation of one-sided RDMA multicast in data center group communications, highlighting the benefits of offloading network I/O from CPUs and unique connection parameters for efficient multicast operations. The research addresses the challenges of enabling one-sided RDMA

0 views • 11 slides


Exploring Distributed File Systems with NVMM and RDMA

This content delves into the integration of Non-Volatile Memory Modules (NVMM) and Remote Direct Memory Access (RDMA) in Distributed File Systems. It covers various aspects such as new hardware architectures, NVM concepts and technologies, Intel Optane DC memories, incorporation of NVM in memory and

0 views • 22 slides


Efficient Collective Operations using Remote Memory Operations on VIA-Based Clusters

This article discusses the use of Remote Direct Memory Access (RDMA) to optimize collective communication in parallel applications. It explores the communication characteristics, RDMA models, benefits of RDMA, and design issues related to buffer registration, data validity, and reuse. The potential

0 views • 34 slides


Remote Page Faults Over RDMA - Solving Memory Registration Issues

This project addresses the challenges of memory registration in RDMA for migrating application containers using post-copy. Issues with RDMA registration, migrating process memory regions, and potential solutions are explored to improve the migration process without relying on pipes. RDMA can directl

0 views • 10 slides


Impact of Cluster Configuration on RoCE Application Design

Explore the impact of cluster configuration on Remote Direct Memory Access (RDMA) applications, focusing on achieving low tail latency, high throughput, and low CPU load. Learn about designing and deploying high-performance applications with RDMA technology, including key considerations for configur

0 views • 31 slides


Advanced Flow Control Mechanisms for Sockets Direct Protocol over InfiniBand

Discussing the benefits of InfiniBand technology in high-speed networking, challenges TCP/IP faces in utilizing network features properly, and the implementation of Sockets Direct Protocol (SDP) to enhance network performance and capabilities, with a focus on advanced flow control techniques using R

0 views • 28 slides