HP-UX 11i Version 2 December 2005 Release Notes
Table Of Contents
- HP-UX 11i Version 2 December 2005 Release Notes
- Legal Notices
- Publication History
- Typographic Conventions
- 1 Overview of the Release Notes
- 2 Introduction to HP-UX 11i Version 2
- 3 What is New at a Glance
- 4 Server-Specific Information
- What is in This Chapter?
- Hardware Enablement Patch Bundle
- HP Instant Support Enterprise Edition
- Networking and Mass Storage Drivers
- Always-Installed Networking Drivers
- Selectable Networking Drivers
- Always-Installed Mass Storage Drivers
- Selectable Mass Storage Drivers
- Supported Systems
- Finding Firmware Information
- 5 General System Administration
- What is in This Chapter?
- Distributed Systems Administration Utilities
- Enterprise Cluster Master Toolkit Version
- Event Monitoring Services
- Feature Enablement Patch Bundle (Feature11i)
- GlancePlus Pak
- High Availability Monitors
- HP Integrity Virtual Machines Provider
- HP Integrity VM Support Library
- HP Partitioning
- HP Serviceguard
- HP Serviceguard NFS Toolkit
- HP System Management Homepage
- HP Systems Insight Manager
- HP WBEM Services for HP-UX
- HP-UX Accounts for Users and Groups
- HP-UX Kernel Configuration
- HP-UX Peripheral Device Tool
- HP-UX WBEM Fibre Channel Provider
- HP-UX WBEM LAN Provider for Ethernet Interfaces
- HP-UX WBEM LVM Provider
- HP-UX WBEM SCSI Provider
- Ignite-UX
- Obsolescence Bundle
- Online Diagnostics
- Quality Pack Patch Bundle
- Software Distributor
- Software Package Builder
- Update-UX
- Utilization Provider
- 6 Disk and File Management
- 7 Internet and Networking
- 8 Security
- 9 Commands and System Calls
- 10 Libraries and Programming
- 11 Internationalization
- 12 Other Functionality

Libraries and Programming
HP MPI
Chapter 10
175
HP MPI
HP MPI Version 2.1.1 is a high-performance implementation of the Message Passing
Interface (MPI) standard. HP MPI complies fully with the 1.2 standard and provides full
MPI-2 functionality. HP MPI provides an application programming interface and
software libraries to support parallel, message passing applications that are efficient,
portable, and flexible.
Summary of Change
HP MPI has been updated to version 2.1.1 with the following enhancements:
• Interconnects supported include:
— InfiniBand on Itanium-based systems
—HyperFabric2
—TCP/IP on clusters
• Improved gather performance for TCP/IP
• Improved alltoall performance
• Improved ssh support
• Improved socket progression for TCP/IP communication
Impact
There are no impacts other than those listed previously.
Compatibility
There are no known compatibility issues.
Performance
There are no known performance issues.
Documentation
For further information, refer to the following:
• Manpages are installed in /opt/mpi/share/man. Manpages for HP MPI utilities are
located in man1*. Manpages for the HP MPI library are located in man3*.
•The HP MPI User's Guide (Ninth Edition) is available from the MPI Web site at
http://www.hp.com/go/mpi Web site.
•The HP MPI V2.0 for HP-UX Release Note is available at
http://docs.hp.com/hpux/pdf/B6060-96014.pdf and from the
http://www.hp.com/go/mpi Web site at
http://h21007.www2.hp.com/dspp/files/unprotected/mpi/hpux/B6060-96014.pdf.