IBM pSeries User Manual download pdf (Page 22)

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• For HAL libraries: dsh sum /usr/sni/aix52/lib/libhal_r.a

• For MPI libraries: dsh sum /usr/lpp/ppe.poe/lib/libmpi_r.a (or run

with MP_PRINTENV=yes)

To make sure you are running the correct combination of HAL, LAPI, and MPI, check the

Service Pack Release Notes.

5.10 MP_PRINTENV

If you set MP_PRINTENV=YES or MP_PRINTENV=script_name, the output includes the

following information about environmental variables. The output for the user script is also

printed, if it was specified.

Hostname

Job ID (MP_PARTITION)

Number of Tasks (MP_PROCS)

Number of Nodes (MP_NODES)

Number of Tasks per Node (MP_TASKS_PER_NODE)

Library Specifier (MP_EUILIB)

Adapter Name

IP Address

Window ID

Network ID

Device Name (MP_EUIDEVICE)

Window Instances (MP_INSTANCES)

Striping Setup

Protocols in Use (MP_MSG_API)

Effective Libpath (LIBPATH)

Current Directory

64 Bit Mode

Threaded Library

Requested Thread Scope (AIXTHREAD_SCOPE)

Thread Stack Allocation (MP_THREAD_STACKSIZE/Bytes)

CPU Use (MP_CPU_USE)

Adapter Use (MP_ADAPTER_USE)

Clock Source (MP_CLOCK_SOURCE)

Priority Class (MP_PRIORITY)

Connection Timeout (MP_TIMEOUT/sec)

Adapter Interrupts Enabled (MP_CSS_INTERRUPT)

Polling Interval (MP_POLLING_INTERVAL/sec)

Use Flow Control (MP_USE_FLOW_CONTROL)

Buffer Memory (MP_BUFFER_MEM/Bytes)

Message Eager Limit (MP_EAGER_LIMIT/Bytes)

Message Wait Mode(MP_WAIT_MODE)

Retransmit Interval (MP_RETRANSMIT_INTERVAL/count)

Shared Memory Enabled (MP_SHARED_MEMORY)

Shared Memory Collective (MP_SHM_CC)

Collective Shared Memory Segment Page Size (KBytes)

Large Page Environment

Large Page Memory Page Size (KBytes)

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