Section 1

Introduction

This chapter describes the objectives, intended audience, and organization of the InfiniPath User Guide.

The InfiniPath User Guide is intended to give the end users of an InifiniPath cluster what they need to know to use it. In this case, end users are understood to include both the cluster administrator and the MPI application programmers, who have different but overlapping interests in the details of the technology.

For specific instructions about installing the InfiniPath QLE7140 PCI Express™ adapter, the QMI7140 adapter, or the QHT7140 /QHT7040 HTX™ adapters, and the initial installation of the InifiniPath Software, see the InfiniPath Install Guide.

1.1

Who Should Read this Guide

This guide is intended both for readers responsible for administration of an InfiniPath cluster network and for readers wanting to use that cluster.

This guide assumes that all readers are familiar with cluster computing, that the cluster administrator reader is familiar with Linux administration and that the application programmer reader is familiar with MPI.

1.2

How this Guide is Organized

The InfiniPath User Guide is organized into these sections:

Section 1"Introduction". This section.

Section 2 “InfiniPath Cluster Administration” describes the lower levels of the supplied InfiniPath software. This would be of interest mainly to an InfiniPath cluster administrator.

Section 3 “Using InfiniPath MPI” helps the MPI programmer make best use of the InfiniPath MPI implementation.

Appendix A “Benchmark Programs”

Appendix B “Integration with a Batch Queuing System”

Appendix C “Troubleshooting”. The Troubleshooting section provides information for troubleshooting installation, cluster administration, and MPI.

Appendix D “Recommended Reading”

IB6054601-00 D

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Q-Logic IB6054601-00 D manual Who Should Read this Guide, How this Guide is Organized

IB6054601-00 D specifications

The Q-Logic IB6054601-00 D is a high-performance InfiniBand adapter card designed for data centers and enterprise applications requiring robust connectivity and low-latency communication. This adapter is part of QLogic's extensive portfolio of networking solutions, catering to the needs of high-performance computing (HPC), cloud computing, and virtualization environments.

One of the standout features of the IB6054601-00 D is its capability to support data transfer rates of up to 56 Gbps. This makes it ideal for applications demanding large bandwidth and quick data processing. The adapter is optimized for RDMA (Remote Direct Memory Access) technology, which allows data to be transferred directly between the memory of different computers without involving the CPU. This reduces latency and CPU overhead, leading to enhanced overall system performance.

The architecture of the IB6054601-00 D includes support for a dual-port design, which offers increased bandwidth, redundancy, and fault tolerance. This dual-port configuration is especially advantageous for environments that require high availability and reliability, such as financial services and mission-critical applications.

The adapter utilizes advanced error detection and correction mechanisms, ensuring that data integrity is maintained during transmission. With features like adaptive routing and congestion management, the IB6054601-00 D is capable of optimizing the handling of data flows, thereby enhancing performance even under heavy loads.

In terms of compatibility, the Q-Logic IB6054601-00 D supports a wide range of operating systems and virtualization technologies, making it easy to integrate into diverse IT environments. It also includes drivers and software packages that facilitate seamless deployment and management.

In addition to high-speed connectivity, the adapter is designed with power efficiency in mind. It adheres to Energy Star regulations, helping organizations lower their operational costs while minimizing their environmental footprint.

Overall, the Q-Logic IB6054601-00 D stands out for its high throughput, low latency, and reliability. Its combination of advanced features and technologies positions it as an excellent choice for organizations looking to enhance their data center performance and maximize the efficiency of their network infrastructure. With the growing demands for faster and more efficient data transfer, solutions like the IB6054601-00 D are essential in meeting the evolving needs of modern enterprises.