•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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