Solarflare X4 Migration Guide
Latest
XN-202246-CD
2025-11-19
AMD Solarflare™ X4 series Ethernet adapters are designed for high-performance electronic trading environments. Built for the speed of modern markets, AMD Solarflare Ethernet adapters enable ultra-low latency and real-time telemetry, empowering high-frequency trading, risk analytics, and financial data flows with precision, scale and confidence.
For more information refer to the AMD Solarflare™ Ethernet adapter documentation. Access additional resources on the AMD Solarflare Support Site.
Solarflare X4 Migration Guide
Latest
XN-202246-CD
2025-11-19
Onload User Guide
Latest
UG1586
2025-11-03
TCPDirect User Guide
Latest
SF-116303-CD
2025-10-28
ef_vi User Guide
Latest
SF-114063-CD
2025-10-28
Solarflare X4 User Guide
Latest
UG1739
2025-10-24
Solarflare X4522 Installation Guide
Latest
UG1735
2025-10-24
Solarflare X4542 Installation Guide
Latest
UG1736
2025-10-24
Enhanced PTP User Guide
Latest
UG1602
2024-12-19
SolarCapture User Guide
Latest
SF-108469-CD
2019-10-31
Accelerate networking performance with AMD Solarflare™ Onload™ software. Onload software delivers low-latency, high-throughput networking without requiring application changes.
Onload also provides ef_vi. This is a low-level ultra-low latency networking API that offers the minimum possible latency in applications developed for XtremeScale adapters. For more information refer to the Onload User Guide and the ef_vi User Guide.
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AMD Solarflare™ TCPDirect™ is an ultra-low latency networking stack, designed to deliver exceptional performance for latency-sensitive applications. It provides an API for developing highly accelerated network applications. It employs kernel bypass techniques similar to Onload, but achieves even lower latency.
For more information refer to the TCPDirect User Guide.
AMD Solarflare™ network drivers are available here. AMD recommends that you install and use the latest released version of the network driver.
Note: Linux (and Linux based OS distributions) already include a version of the AMD Solarflare network driver. This is known as the OS ‘in-tree’ driver. The in-tree driver supports normal networking operation but does not support more advanced or recent features available with the latest drivers.
AMD Solarflare™ firmware and utilities are available here. AMD recommends that you install and use the latest released version of firmware.
The AMD Solarflare™ Enhanced PTP Daemon is an implementation of the IEEE 1588‑2008 Precision Time Protocol version 2. It enables high accuracy synchronization of system clocks across a network. It supports multiple time sources such as remote master PTP clocks, 1PPS signals, external NTP servers, and the clock in a supported local network adapter. By default, it automatically selects the best performing of these time sources, but this behavior is highly configurable to suit requirements.
For more information refer to the Enhanced PTP User Guide.
Solarflare Enhanced PTP Daemon (sfptpd) – amd64 for DEB10/11 UBU20/22
3.9.0.1007
XN-202411-LS
2025-11-10
Solarflare Enhanced PTP Daemon (sfptpd) – amd64 for DEB12+ UBU24+
3.9.0.1007
XN-202410-LS
2025-11-10
Solarflare Enhanced PTP Daemon (sfptpd) - x86_64 RPM for RHEL9/10
3.9.0.1007
SF-113122-LS
2025-11-10
Solarflare Enhanced PTP Daemon (sfptpd) - x86_64 RPM for RHEL 8
3.9.0.1007
XN-203176-LS
2025-11-10
The AMD Solarflare™ SolarCapture™ Software Development Kit is a free library for developers who want to implement efficient fast packet processing of network traffic, at high packet rates, in a Linux user mode application.
For more information refer to the SolarCapture User Guide.
Currently, there are no plans for further product releases of SolarCapture. Instead, we have recently open-sourced the SolarCapture code. This is not a formally tested version but has been updated to use Python 3.