HP-UX 11i Version 2 June 2006 Release Notes
Table Of Contents
- HP-UX 11i Version 2 June 2006 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
- What is in This Chapter?
- What is New in the June 2006 Release?
- What is New in the March 2006 Release?
- What is New in the December 2005 Release?
- What is New in the May 2005 Release?
- What is New in the September 2004 Release?
- What is New in the March 2004 Release?
- What is New in the Initial (October 2003) HP-UX 11i v2 Release?
- 4 Hardware-Specific Information
- What is in This Chapter?
- Hardware Enablement Patch Bundle for HP-UX 11i v2
- HP Instant Support Enterprise Edition
- Networking and Mass Storage Drivers
- Always-Installed Networking Drivers
- Selectable Networking Drivers
- Always-Installed Mass Storage Drivers
- Supported Systems
- Finding Firmware Information
- Utility Pricing Solutions
- 5 General System Administration
- What is in This Chapter?
- Feature Enablement Patch Bundle (FEATURE11i)
- HP Integrity Virtual Machines Provider
- HP Integrity VM Support Library
- HP Partitioning
- HP Serviceguard WBEM Providers
- HP System Management Homepage
- HP WBEM Services for HP-UX
- HP-UX Kernel Configuration
- Ignite-UX
- Online Diagnostics
- Quality Pack Patch Bundle
- Software Distributor
- 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
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HP MPI
HP MPI Version 2.2 is a high-performance implementation of the Message Passing
Interface 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
The new features of HP MPI 2.2 include the following:
•C++ bindings
•New mpirun command line options:
— -hostlist
— -hostfile
— -lsb_hosts
— -lsb_mcpu_hosts
•MPI-2 supported ROMIO
• CPU bind support
• Signal Propagation
• Scalablility
• New environment variables:
— MPI_RDMA_MSGSIZE
— MPI_RDMA_NSRQRECV
— MPI_RDMA_NENVELOPE
— MPI_RDMA_NFRAGMENT
— MPI_RDMA_NONESIDED
— MPI_MAX_REMSH
— MPI_RANKMEMSIZE
Impact
There are no impacts beyond what is listed previously.
Compatibility
There are no known compatibility issues.
Performance
There are no known performance issues.