A P P E N D I X  B

List of Available MCA Parameters

This section lists the MCA parameters available in the Solaris OS implementation of Open MPI 1.3. The parameters are grouped under the framework to which they correspond.

To view all MCA parameters available in your implementation of Open MPI, type the following command:


 

% ompi_info --param all all

Note that the list of available MCA parameters is different for each operating system and implementation of Open MPI. For more information, see the Open MPI Web site at:

http://www.open-mpi.org



Note - The list of MCA parameters is constantly changing due to ongoing development. See the Open MPI Web site for more information.



TABLE B-1 Available MCA Parameters

Framework

Parameter Name

Description

Default Value

mca

mca_param_files

Path for MCA configuration files containing default parameter values

$HOME/.openmpi/mca-params.conf:/opt/SUNWhpc/HPC8.1/etc/openmpi-mca-params.conf

 

mca_component_path

Path where to look for Open MPI and ORTE components

/opt/SUNWhpc/HPC8.1/lib/openmpi:$HOME/.openmpi/components

 

mca_verbose

Top-level verbosity parameter

none

 

mca_component_show_load_errors

Whether or not to show errors for components that failed to load

1

 

mca_component_disable_dlopen

Whether to attempt to disable opening dynamic components or not

0

mpi

mpi_param_check

Whether you want MPI API parameters checked at run-time or not. Possible values are 0 (no checking) and 1 (perform checking at runtime)

1

 

mpi_yield_when_idle

Yield the processor when waiting for MPI communication (for MPI processes, will default to 1 when oversubscribing nodes)

0

 

mpi_event_tick_rate

How often to progress TCP communications (-1 = leave default value. 0 = never, otherwise specified in microseconds)

10000

 

mpi_show_handle_leaks

Whether or not MPI_FINALIZE shows all MPI handles that were

not freed

0

 

mpi_no_free_handles

Whether to actually free MPI objects when their handles are freed

0

 

mpi_show_mca_params

Whether to show all MCA parameter value during MPI_INIT or not (good for reproducibility of MPI jobs)

0 (don’t show)

 

mpi_show_mca_params_file

If mpi_show_mca_params is true, setting this string to a valid file name tells Open MPI to dump all the MCA parameter values into a file suitable for reading using the mca_param_files parameter (good for reproducibility of MPI jobs

none

 

opal_paffinity_alone

If nonzero, assume that this job is the only (set of) process(es) running on each node and bind processes to processors, starting with processor ID 0

0

 

mpi_keep_peer_hostnames

If nonzero, save the string hostnames of all MPI peer processes (mostly for error / debugging output messages). This can add quite a bit of memory usage to each MPI process.

1

 

mpi_abort_delay

If nonzero, print out an identifying message when MPI_ABORT is invoked (hostname, PID of the process that called MPI_ABORT) and delay for that many seconds before exiting (a negative delay value means to never abort). This allows attaching of a debugger before quitting the job.

0

 

mpi_abort_print_stack

If nonzero, print out a stack trace when MPI_ABORT is invoked

0

Note: this is an information parameter. Its value is returned by Open MPI. This value cannot be adjusted manually.

 

mpi_preconnect_all

Whether to force MPI processes to create connections/ warmup with all peers during MPI_INIT (vs. making connections lazily -- upon the first MPI traffic between each process/peer pair

0

 

mpi_leave_pinned

Whether to use the "leave pinned" protocol or not. Enabling this setting can help bandwidth performance when repeatedly sending and receiving large messages with the same buffers over RDMA-based networks. Use this parameter with care; setting it to too high a value can lead to resource exhaustion.

0

 

mpi_leave_pinned_pipeline

Whether to use the "leave pinned pipeline" protocol or not.

0

orte

orte_base_user_debugger

Sequence of user-level debuggers to search for in orterun

totalview @mpirun@ -a @mpirun_args@ : fxp @mpirun@ -a @mpirun_args@

 

orte_debug

Whether or not to enable debugging output for all ORTE components (0 or 1)

0

 

orte_no_daemonize

Whether to properly daemonize the ORTE daemons or not

0

 

orte_abort_timeout

Time to wait [in seconds] before giving up on aborting an ORTE operation

10

 

orte_timing

Request that critical timing loops be measured

0

opal

opal_signal

If a signal is received, display the stack trace frame

6,10,8,11

backtrace

backtrace

Default selection set of components for the backtrace framework (<none> means "use all components that can be found"

none

 

backtrace_base_verbose

Verbosity level for the backtrace framework (0 = no verbosity)

0

 

backtrace_printstack_priority

 

0

memory

memory

Default selection set of components for the memory framework (none means "use all components that can be found"

none

 

memory_base_verbose

Verbosity level for the memory framework (0 = no verbosity)

0

paffinity

paffinity

Default selection set of components for the paffinity framework (none means "use all components that can be found”)

none

 

paffinity_solaris_priority

Priority of the Solaris OS paffinity component

10

maffinity

maffinity

Default selection set of components for the maffinity framework (none means "use all components that can be found")

none

 

maffinity_first_use_priority

Priority of the first_use maffinity component

10

timer

timer

Default selection set of components for the timer framework (<none> means "use all components that can be found")

none

 

timer_base_verbose

Verbosity level for the timer framework (0 = no verbosity)

0

 

timer_solaris_priority

Priority of the Solaris OS maffinity component

0

allocator

allocator

Default selection set of components for the allocator framework (none means "use all components that can be found")

none

 

allocator_base_verbose

Verbosity level for the allocator framework (0 = no verbosity)

0

 

allocator_basic_priority

Priority of the basic allocator component

0

 

allocator_bucket_num_buckets

Number of buckets in the allocator bucket component

30

 

allocator_bucket_priority

Priority of the allocator bucket component

0

coll

coll

Default selection set of components for the coll framework (none means "use all components that can be found")

none

 

coll_base_verbose

Verbosity level for the coll framework (0 = no verbosity)

0

 

coll_basic_priority

Priority of the basic coll component

10

 

coll_basic_crossover

Minimum number of processes in a communicator before

using the logarithmic algorithms

4

 

coll_self_priority

Priority of the self coll component

75

 

coll_sm_priority

Priority of the sm coll component

0

 

coll_sm_control_size

Length of the control data -- should usually be either the length of a cache line on most multiprocessors, or the size of a page on machines that support direct memory affinity page placement (in bytes)

4096

 

coll_sm_bootstrap_filename

File name (in the Open MPI session directory) of the coll sm component bootstrap rendezvous mmap file

shared_mem_sm_
bootstrap

 

coll_sm_bootstrap_num_segments

Number of segments in the bootstrap file

8

 

coll_sm_fragment_size

Fragment size (in bytes) used for passing data through shared memory (will be rounded up to the nearest control_size size)

8192

 

coll_sm_mpool

Name of the mpool component to use

sm

 

coll_sm_comm_in_use_flags

Number of "in use" flags, used to mark a message passing area segment as currently being used or not (must be >= 2 and <= comm_num_segments)

2

 

coll_sm_comm_num_segments

Number of segments in each communicator’s shared memory message passing area (must be >= 2, and must be a multiple of comm_in_use_flags)

8

 

coll_sm_tree_degree

Degree of the tree for tree-based operations (must be => 1 and <= min(control_size, 255))

4

 

coll_sm_shared_mem_used_
bootstrap

Amount of shared memory used in the shared memory bootstrap area (in bytes)

160

Note: this is an information parameter. Its value is returned by Open MPI. This value cannot be adjusted manually.

 

coll_sm_info_num_procs

Number of processes to use for the calculation of the shared_mem_size MCA information parameter (must be => 2)

4

 

coll_sm_shared_mem_used_data

Amount of shared memory used in the shared memory data area for info_num_procs processes (in bytes)

548864

Note: this is an information parameter. Its value is returned by Open MPI. This value cannot be adjusted manually.

 

coll_tuned_priority

Priority of the tuned coll component

30

 

coll_tuned_pre_allocate_memory_comm_size_limit

Size of communicator where you want to stop pre-allocating memory for the fixed internal buffer. The buffer is used for message requests attached to the communicator data segment. For example, if you have a 100,000-node cluster, you might not

want to pre-allocate 200,000 request handle slots per communicator instance.

32768

 

coll_tuned_use_dynamic_rules

Switch used to decide whether to use static (compiled/if statements) or dynamic (built at runtime) decision function rules

0

 

coll_tuned_init_tree_fanout

Initial fanout used in the tree topologies for each communicator. This is only an initial estimate value. If a tuned collective needs a different fanout for an operation, it builds it dynamically. This parameter is only for the first guess and might save a little time.

4

 

coll_tuned_init_chain_fanout

Initial fanout used in the chain (fanout followed by pipeline) topologies for each communicator. This is only an initial estimate. If a tuned collective needs a different fanout for an operation, it builds it dynamically. This parameter is only for the first guess and might save a little time.

4

 

coll_tuned_use_dynamic_rules

Switch used to decide whether to use static (compiled/if statements) or dynamic (built at runtime) decision function rules (0 = use static rules)

0

io

io

Default selection set of components for the io framework (none means "use all components that can be found")

none

 

io_base_freelist_initial_size

Initial MPI-2 IO request freelist size

16

 

io_base_freelist_max_size

Max size of the MPI-2 IO request freelist

64

 

io_base_freelist_increment

Increment size of the MPI-2 IO request freelist

16

 

io_base_verbose

Verbosity level for the io framework (0 = no verbosity)

0

 

io_romio_priority

Priority of the io romio component

10

 

io_romio_delete_priority

Delete priority of the io romio component

10

 

io_romio_enable_parallel_
optimizations

Enable set of Open MPI-added options to improve collective file I/O performance

0

mpool

mpool

Default selection set of components for the mpool framework (<none> means "use all components that can be found")

none

 

mpool_base_verbose

Verbosity level for the mpool framework (0 = no verbosity)

0

 

mpool_sm_allocator

Type of shared memory allocator used

bucket

 

mpool_sm_max_size

Maximum size of the sm mpool shared memory file

536870912

 

mpool_sm_min_size

Minimum size of the sm mpool shared memory file

134217728

 

mpool_sm_per_peer_size

Size (in bytes) to allocate per local peer in the sm mpool shared memory file, bounded by min_size and max_size

33554432

 

mpool_sm_priority

Priority of the shared memory allocator for mpool

0

 

mpool_udapl_priority

Priority of the uDAPL BTL

0

 

mpool_base_use_mem_hooks

Use memory hooks for deregistering freed memory

0

 

mpool_use_mem_hooks

Deprecated; use mpool_base_use_mem_
hook

0

pml

pml

Default selection set of components for the pml framework (none means "use all components that can be found")

ob1

 

pml_base_verbose

Verbosity level for the pml framework (0 = no verbosity)

0

 

pml_cm_free_list_num

Initial size of request free lists

4

 

pml_cm_free_list_max

Maximum size of request free lists

-1

 

pml_cm_free_list_inc

Number of elements to add when growing request free lists

64

 

pml_cm_priority

CM PML selection priority

1

 

pml_dr_free_list_num

 

4

 

pml_dr_free_list_max

 

-1

 

pml_dr_free_list_inc

 

64

 

pml_dr_priority

 

1

 

pml_dr_eager_limit

 

131072

 

pml_dr_send_pipeline_depth

 

3

 

pml_dr_wdog_timer_sec

 

5

 

pml_dr_wdog_timer_usec

 

0

 

pml_dr_wdog_timer_multiplier

 

1

 

pml_dr_wdog_retry_max

 

1

 

pml_dr_ack_timer_sec

 

10

 

pml_dr_ack_timer_usec

 

0

 

pml_dr_ack_timer_multiplier

 

1

 

pml_dr_ack_retry_max

 

3

 

pml_dr_enable_csum

 

1

 

pml_ob1_free_list_num

 

4

 

pml_ob1_free_list_max

 

-1

 

pml_ob1_free_list_inc

 

64

 

pml_ob1_priority

 

1

 

pml_ob1_eager_limit

 

131072

 

pml_ob1_send_pipeline_depth

 

3

 

pml_ob1_recv_pipeline_depth

 

4

bml

bml

Default selection set of components for the bml framework (none means "use all components that can be found")

none

 

bml_base_verbose

Verbosity level for the bml framework (0 = no verbosity)

0

 

bml_r2_show_unreach_errors

Show error message when procs are unreachable

1

 

bml_r2_priority

 

0

rcache

rcache

Default selection set of components for the rcache framework (none means "use all components that can be found")

none

 

rcache_base_verbose

Verbosity level for the rcache framework (0 = no verbosity)

0

 

rcache_rb_priority

 

0

 

rcache_vma_mru_len

The maximum size IN ENTRIES of the MRU (most recently used) rcache list

256

 

rcache_vma_mru_size

The maximum size IN BYTES of the MRU (most recently used) rcache list

1073741824

 

rcache_vma_priority

 

0

btl

btl

Default selection set of components for the btl framework (none means "use all components that can be found")

none

 

btl_base_debug

If btl_base_debug is 1 standard debug is output, if > 1 verbose debug is output

0

 

btl_base_verbose

Verbosity level for the btl framework (0 = no verbosity)

0

 

btl_self_free_list_num

Number of fragments by default

0

 

btl_self_free_list_max

Maximum number of fragments

-1

 

btl_self_free_list_inc

Increment by this number of fragments

32

 

btl_self_eager_limit

Eager size fragment (before the rendezvous protocol)

131072

 

btl_self_min_send_size

Minimum fragment size after the rendezvous

262144

 

btl_self_max_send_size

Maximum fragment size after the rendezvous

262144

 

btl_self_min_rdma_size

Minimum fragment size for the RDMA transfer

2147483647

 

btl_self_max_rdma_size

Maximum fragment size for the RDMA transfer

2147483647

 

btl_self_exclusivity

Device exclusivity

65536

 

btl_self_flags

Active behavior flags

10

 

btl_self_priority

Device priority

0

 

btl_sm_free_list_num

 

8

 

btl_sm_free_list_max

 

-1

 

btl_sm_free_list_inc

 

256

 

btl_sm_exclusivity

 

65535

 

btl_sm_latency

 

100

 

btl_sm_max_procs

 

-1

 

btl_sm_sm_extra_procs

 

2

 

btl_sm_mpool

 

sm

 

btl_sm_eager_limit

 

4096

 

btl_sm_max_frag_size

 

32768

 

btl_sm_size_of_cb_queue

 

128

 

btl_sm_cb_lazy_free_freq

 

120

 

btl_sm_priority

 

0

 

btl_tcp_if_include

 

none

 

btl_tcp_if_exclude

 

lo

 

btl_tcp_free_list_num

 

8

 

btl_tcp_free_list_max

 

-1

 

btl_tcp_free_list_inc

 

32

 

btl_tcp_sndbuf

 

131072

 

btl_tcp_rcvbuf

 

131072

 

btl_tcp_endpoint_cache

 

30720

 

btl_tcp_exclusivity

 

0

 

btl_tcp_eager_limit

 

65536

 

btl_tcp_min_send_size

 

65536

 

btl_tcp_max_send_size

 

131072

 

btl_tcp_min_rdma_size

The user message size at which point the MPI library will begin registering portions of the user’s send and receive buffers, and begin using RDMA operations to write directly from user buffer to user buffer. The write operations occur in portions no greater than the value of btl_tcp_max_rdma_
size
.

131072

 

btl_tcp_max_rdma_size

The maximum message size that the MPI library will use to perform the actual RDMA operation.

2147483647

 

btl_tcp_flags

 

10

 

btl_tcp_priority

 

0

 

btl_udapl_free_list_num

 

8

 

btl_udapl_free_list_max

 

-1

 

btl_udapl_free_list_inc

 

8

 

btl_udapl_mpool

 

udapl

 

btl_udapl_max_modules

 

8

 

btl_udapl_evd_qlen

 

32

 

btl_udapl_max_request_dtos

 

18

 

btl_udapl_max_recv_dtos

 

18

 

btl_udapl_num_recvs

 

8

 

btl_udapl_num_sends

 

8

 

btl_udapl_sr_win

 

4

 

btl_udapl_timeout

 

10000000

 

btl_udapl_eager_rdma_num

 

8

 

btl_udapl_max_eager_rdma_peers

 

16

 

btl_udapl_eager_rdma_win

 

4

 

btl_udapl_timeout

 

10000000

 

btl_udapl_eager_rdma_guarantee

 

0

 

btl_udapl_conn_priv_data

 

1

 

btl_udapl_exclusivity

 

1014

 

btl_udapl_eager_limit

 

32768

 

btl_udapl_min_send_size

 

16384

 

btl_udapl_max_send_size

 

65536

 

btl_udapl_min_rdma_size

The user message size at which point the MPI library will begin registering portions of the user’s send and receive buffers, and begin using RDMA operations to write directly from user buffer to user buffer. The write operations occur in portions no greater than the value of btl_udapl_max_rdma_
size
.

524288

 

btl_udapl_max_rdma_size

The maximum message size that the MPI library will use to perform the actual RDMA operation.

131072

 

btl_udapl_flags

 

2

 

btl_udapl_bandwidth

 

225

 

btl_udapl_priority

 

0

 

btl_base_include

 

none

 

btl_base_exclude

 

none

 

btl_base_warn_component_unused

This parameter is used to turn on warning messages when certain NICs are not used.

0

mtl

mtl

Default selection set of components for the mtl framework (none means "use all components that can be found").

none

 

mtl_base_verbose

Verbosity level for the mtl framework (0 = no verbosity)

0

topo

topo

Default selection set of components for the topo framework (none means "use all components that can be found").

none

 

topo_base_verbose

Verbosity level for the topo framework (0 = no verbosity).

0

osc

osc

Default selection set of components for the osc framework (none means "use all components that can be found").

none

 

osc_base_verbose

Verbosity level for the osc framework (0 = no verbosity)

0

 

osc_pt2pt_no_locks

Enable optimizations available only if MPI_LOCK is not used.

0

 

osc_pt2pt_eager_limit

Max size of eagerly sent data

16384

 

osc_pt2pt_priority

 

0

 

osc_rdma_fence_sync_method

Specifies how to synchronize fence: reduce_scatter, allreduce,

alltoall

reduce_scatter

 

osc_rdma_eager_send

Attempt to start data movement during communication call, instead of at synchronization time. Info key of same name overrides this value, if info key given.

0

 

osc_rdma_no_locks

Enable optimizations available only if MPI_LOCK is not used.

0

 

osc_rdma_priority

 

0

errmgr

errmgr

Default selection set of components for the errmgr framework (none means "use all components that can be found")

none

 

errmgr_hnp_debug

 

0

 

errmgr_hnp_priority

 

0

 

errmgr_orted_debug

 

0

 

errmgr_orted_priority

 

0

 

errmgr_proxy_debug

 

0

 

errmgr_proxy_priority

 

0

gpr

gpr

Default selection set of components for the gpr framework (none means "use all components that can be found").

none

 

gpr_base_maxsize

 

2147483647

 

gpr_base_blocksize

 

512

 

gpr_null_priority

 

0

 

gpr_proxy_debug

 

0

 

gpr_proxy_priority

 

0

 

gpr_replica_debug

 

0

 

gpr_replica_isolate

 

0

 

gpr_replica_priority

 

0

iof

iof

Default selection set of components for the iof framework (none means "use all components that can be found").

none

 

iof_base_window_size

 

4096

 

iof_base_service

 

0.0.0

 

iof_proxy_debug

 

1

 

iof_proxy_priority

 

0

 

iof_svc_debug

 

1

 

iof_svc_priority

 

0

ns

ns

Default selection set of components for the ns framework (none means "use all components that can be found").

none

 

ns_proxy_debug

 

0

 

ns_proxy_maxsize

 

2147483647

 

ns_proxy_blocksize

 

512

 

ns_proxy_priority

 

0

 

ns_replica_debug

 

0

 

ns_replica_isolate

 

0

 

ns_replica_maxsize

 

2147483647

 

ns_replica_blocksize

 

512

 

ns_replica_priority

 

0

oob

oob

Default selection set of components for the oob framework (none means "use all components that can be found")

none

 

oob_base_verbose

Verbosity level for the oob framework (0 = no verbosity)

0

 

oob_tcp_peer_limit

 

-1

 

oob_tcp_peer_retries

 

60

 

oob_tcp_debug

 

0

 

oob_tcp_include

 

none

 

oob_tcp_exclude

 

none

 

oob_tcp_sndbuf

 

131072

 

oob_tcp_rcvbuf

 

131072

 

oob_tcp_connect_timeout

connect() timeout in seconds, before trying next interface

10

 

oob_tcp_connect_sleep

Enable (1) /Disable (0) random sleep for connection wireup

1

 

oob_tcp_listen_mode

Mode for HNP to accept incoming connections. Values are: event, listen_thread

event

 

oob_tcp_listen_thread_max_
queue

High water mark for queued accepted socket list size

10

 

oob_tcp_listen_thread_max_time

Maximum amount of time (in milliseconds) to wait between processing accepted socket list

10

 

oob_tcp_accept_spin_count

Number of times to let accept return EWOULDBLOCK before

updating accepted socket list

10

 

oob_tcp_priority

 

0

ras

ras

Default selection set of components for the ras framework (none means "use all components that can be found")

none

 

ras_dash_host_priority

Selection priority for the dash_host RAS component

5

 

ras_gridengine_debug

Enable debugging output for the gridengine RAS component

0

 

ras_gridengine_priority

Priority of the gridengine ras component

100

 

ras_gridengine_verbose

Enable verbose output for the gridengine ras component

0

 

ras_gridengine_show_jobid

Show the JOB_ID of the Grid Engine job

0

 

ras_hostfile_priority

Selection priority for the hostfile RAS component

10

 

ras_localhost_priority

Selection priority for the localhost RAS component

0

 

ras_tm_priority

Priority of the tm ras component

100

rds

rds

Default selection set of components for the rds framework (none means "use all components that can be found")

none

 

rds_hostfile_debug

Toggle debug output for hostfile RDS component. 1=enable; 0=disable.

0

 

rds_hostfile_path

Path to the ORTE Host filename.

/opt/SUNWhpc/HPC8.1/etc/openmpi-default-hostfile

 

rds_hostfile_priority

 

0

 

rds_proxy_priority

 

0

 

rds_resfile_debug

Toggle debug output for resfile RDS component. 1=enable; 0=disable.

0

 

rds_resfile_name

ORTE Resource filename

none

 

rds_resfile_priority

 

0

rmaps

rmaps

Default selection set of components for the rmaps framework (none means "use all components that can be found")

none

 

rmaps_base_verbose

Verbosity level for the rmaps framework

0

 

rmaps_base_schedule_policy

Scheduling policy for RMAPS. [slot | node]

slot

 

rmaps_base_pernode

Launch one ppn as directed

0

 

rmaps_base_n_pernode

Launch n procs/node

-1

 

rmaps_base_schedule_local

If nonzero, allow scheduling MPI applications on the same node as mpirun (default). If zero, do not schedule any MPI applications on the same node as mpirun.

1

 

rmaps_base_no_oversubscribe

If nonzero, then do not allow oversubscription of nodes. mpirun will return an error if there are not enough nodes to launch all processes without oversubscribing.

0

 

rmaps_round_robin_debug

Toggle debug output for Round Robin RMAPS component

1

 

rmaps_round_robin_priority

Selection priority for Round Robin RMAPS component

1

rmgr

rmgr

Default selection set of components for the rmgr framework (none means "use all components that can be found")

none

 

rmgr_proxy_priority

 

0

 

rmgr_urm_priority

 

0

rml

rml

Default selection set of components for the rml framework (none means "use all components that can be found")

none

 

rml_base_verbose

Verbosity level for the rml framework (0 = no verbosity)

0

 

rml_oob_priority

 

0

plm

plm

Default selection set of components for the plm framework (none means "use all components that can be found")

none

 

plm_base_reuse_daemons

If nonzero, reuse daemons to launch dynamically spawned processes. If zero, do not reuse daemons (default)

0

 

plm_fork_reap

Specifies whether or not to wait to reap all children before finalizing. 1=wait; 0= do not wait

1

 

plm_fork_reap_timeout

When killing child processes, first send a SIGTERM, then wait at least this timeout (in seconds), then send a SIGKILL

0

 

plm_fork_priority

Priority of this component

1

 

plm_fork_debug

Specifies whether or not to enable debugging output. 1=enable; 0= do not enable

0

 

plm_gridengine_debug

Enable debugging of gridengine plm component. 1=enable; 0= do not enable

0

 

plm_gridengine_verbose

Enable verbose output of the gridengine qrsh
-inherit
command 1=enable; 0= do not enable

0

 

plm_gridengine_priority

Priority of the gridengine plm component

100

 

plm_gridengine_orted

The command name that the gridengine plm component will invoke for the ORTE daemon

orted

 

plm_proxy_priority

 

0

 

plm_rsh_debug

Enable debugging output for the rsh plm component 1=enable; 0= do not enable

0

 

plm_rsh_num_concurrent

How many plm_rsh_agent instances to invoke concurrently (value must be greater than 0)

128

 

plm_rsh_orted

The command name that the rsh plm component will invoke for the ORTE daemon

orted

 

plm_rsh_force_rsh

Force the launcher to always use rsh, even for local daemons

0

 

plm_rsh_priority

Priority of the rsh plm component

10

 

plm_rsh_delay

Delay (in seconds) between invocations of the remote agent, but only used when the debug MCA parameter is set to true, or when the top-level MCA debugging is enabled (otherwise this value is ignored)

1

 

plm_rsh_reap

If set to 1, wait for all the processes to complete before exiting. Otherwise, quit immediately without waiting for confirmation that all other processes in the job have completed.

1

 

plm_rsh_assume_same_shell

If set to 1, assume that the shell on the remote node is the same as the shell on the local node. Otherwise, probe for what the remote shell.

1

 

plm_rsh_agent

The command used to launch executables on remote nodes (typically either "ssh" or "rsh")

ssh : rsh

 

plm_tm_debug

Enable debugging of the TM plm. 1= enable; 0= do not enable

0

 

plm_tm_verbose

Enable verbose output of the TM plm. 1= enable; 0= do not enable

0

 

plm_tm_priority

Default selection priority

75

 

plm_tm_orted

Command to use to start proxy orted

orted

 

plm_tm_want_path_check

Specify whether the launching process should check for the plm_tm_orted executable in the PATH before launching. Any nonzero value enables this check. Note: the TM API does not give an indication of failure.

1

sds

sds

Default selection set of components for the sds framework (none means "use all components that can be found")

none

 

sds_base_verbose

Verbosity level for the sds framework (0 = no verbosity)

0

 

sds_env_priority

 

0

 

sds_pipe_priority

 

0

 

sds_seed_priority

 

0

 

sds_singleton_priority

 

0

soh

soh

Default selection set of components for the soh framework (none means "use all components that can be found")

none