IBM pSeries manual MPI documentation, AIX 5L performance guides, IBM Redbooks, POWER4

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7.2 MPI documentation

Parallel Environment for AIX 5L V4.1.1 Hitchhiker's Guide, SA22-7947-01

Parallel Environment for AIX 5L V4.1.1 Operation and Use, Volume 1, SA22-7948-01Parallel Environment for AIX 5L V4.1.1 Operation and Use, Volume 2, SA22-7949-01Parallel Environment for AIX 5L V4.1.1 Installation, GA22-7943-01

Parallel Environment for AIX 5L V4.1.1 Messages, GA22-7944-01

Parallel Environment for AIX 5L V4.1.1 MPI Programming Guide, SA22-7945-01Parallel Environment for AIX 5L V4.1.1 MPI Subroutine Reference, SA22-7946-01

7.3 AIX 5L performance guides

AIX 5L Version 5.2 Performance Management Guide, SC23-4876-00

AIX 5L Version 5.2 Performance Tools Guide and Reference, SC23-4859-03

7.4 IBM Redbooks™

AIX 5L Performance Tools Handbook, SG24-6039-01

7.5 POWER4

POWER4 Processor Introduction and Tuning Guide, SG24-7041-00

How to Control Resource Affinity on Multiple MCM or SCM pSeries Architecture in an HPC Environment:

http://www.redbooks.ibm.com/redpapers/abstracts/redp3932.html

pshpstuningguidewp040105.doc

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Contents IBM ~pSeries High Performance Switch Contents Mpprintenv Mpstatistics Introduction Mppollinginterval Tunables and settings for switch softwareMPI tunables for Parallel Environment MpeagerlimitMemoryaffinity Mprexmitbufsize and MprexmitbufcntMpcssinterrupt MptaskaffinityMPI-IO Chgsni command IP tunables Tunables and settings for AIX 5LFile cache Svmon and vmstat commands Vsid Esid Type Description LPage Inuse Pin Pgsp Virtual SvmonPin Pgsp Virtual VmstatLarge page sizing Pshpstuningguidewp040105.doc Memory affinity for a single Lpar Large pages and IP supportAmount of memory available Daemon configuration Debug settings in the AIX 5L kernelRsct daemons Reducing the number of daemons running LoadLeveler daemonsReducing logging Placement of POE managers and LoadLeveler scheduler Settings for AIX 5L threadsAIX 5L mail, spool, and sync daemons Iptrclvl setting Debug settings and data collection toolsLsattr tuning Driverdebug settingAffinity LPARs Small Real Mode Address Region on HMC GUIDeconfigured L3 cache Service focal pointHMC error logging Errpt commandMultiple versions of MPI libraries Mpprintenv Memoryaffinity MpstatisticsDropped switch packets Nddipacketsmsw 0x00000000 Nddipacketslsw Packets dropped in the ML0 interface Packets dropped because of a hardware problem on an endpoint Mpinfolevel Packets dropped in the switch hardwareLapidebugperf LapidebugcommtimeoutHPS documentation AIX 5L trace for daemon activityConclusions and summary Additional readingIBM Redbooks POWER4MPI documentation AIX 5L performance guidesPshpstuningguidewp040105.doc