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Commit ba25c613 authored by Moe Jette's avatar Moe Jette
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correct some more spelling errors

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...@@ -259,7 +259,7 @@ parameter in slurm.conf. ...@@ -259,7 +259,7 @@ parameter in slurm.conf.
When used to initiate a job step within an existing resource allocation, When used to initiate a job step within an existing resource allocation,
proceed only when processors can be dedicated to the job step without proceed only when processors can be dedicated to the job step without
sharing with other job steps. This can be used to initiate many sharing with other job steps. This can be used to initiate many
job steps simultaneously withn an existing job allocation and have job steps simultaneously within an existing job allocation and have
SLURM perform resource management for the job. SLURM perform resource management for the job.
In this mode, use with the \fB\-\-ntasks\fR option and NOT the In this mode, use with the \fB\-\-ntasks\fR option and NOT the
\fB\-\-nodes\fR, \fB\-\-relative\fR, \fB\-\-relative\fR=\fIarbitrary\fR \fB\-\-nodes\fR, \fB\-\-relative\fR, \fB\-\-relative\fR=\fIarbitrary\fR
...@@ -535,7 +535,7 @@ procedures. ...@@ -535,7 +535,7 @@ procedures.
.RS .RS
.TP .TP
.B list .B list
Lists avaliable mpi types to choose from. Lists available mpi types to choose from.
.TP .TP
.B lam .B lam
Initiates one 'lamd' process per node and establishes necessary Initiates one 'lamd' process per node and establishes necessary
...@@ -587,7 +587,7 @@ Note that the environment ...@@ -587,7 +587,7 @@ Note that the environment
variable \fBSLURM_NNODES\fR will be set to the count of nodes actually variable \fBSLURM_NNODES\fR will be set to the count of nodes actually
allocated to the job. See the \fBENVIRONMENT VARIABLES \fR section allocated to the job. See the \fBENVIRONMENT VARIABLES \fR section
for more information. If \fB\-N\fR is not specified, the default for more information. If \fB\-N\fR is not specified, the default
behaviour is to allocate enough nodes to satisfy the requirements of behavior is to allocate enough nodes to satisfy the requirements of
the \fB\-n\fR and \fB\-c\fR options. the \fB\-n\fR and \fB\-c\fR options.
The job will be allocated as many nodes as possible within the range specified The job will be allocated as many nodes as possible within the range specified
and without delaying the initiation of the job. and without delaying the initiation of the job.
...@@ -595,7 +595,7 @@ and without delaying the initiation of the job. ...@@ -595,7 +595,7 @@ and without delaying the initiation of the job.
.TP .TP
\fB\-n\fR, \fB\-\-ntasks\fR=\fIntasks\fR \fB\-n\fR, \fB\-\-ntasks\fR=\fIntasks\fR
Specify the number of tasks to run. Request that \fBsrun\fR Specify the number of tasks to run. Request that \fBsrun\fR
allocate resouces for \fIntasks\fR tasks. allocate resources for \fIntasks\fR tasks.
The default is one task per socket or core (depending upon the value The default is one task per socket or core (depending upon the value
of the \fISelectTypeParameters\fR parameter in slurm.conf), but note of the \fISelectTypeParameters\fR parameter in slurm.conf), but note
that the \fB\-\-cpus\-per\-task\fR option will change this default. that the \fB\-\-cpus\-per\-task\fR option will change this default.
...@@ -608,10 +608,10 @@ Since POE is used to launch tasks, this option is not normally used or ...@@ -608,10 +608,10 @@ Since POE is used to launch tasks, this option is not normally used or
is specified using the \fBSLURM_NETWORK\fR environment variable. is specified using the \fBSLURM_NETWORK\fR environment variable.
The interpretation of \fItype\fR is system dependent. The interpretation of \fItype\fR is system dependent.
For systems with an IBM Federation switch, the following For systems with an IBM Federation switch, the following
comma\-separated and case insensitive types are recongnized: comma\-separated and case insensitive types are recognized:
\fBIP\fR (the default is user\-space), \fBSN_ALL\fR, \fBSN_SINGLE\fR, \fBIP\fR (the default is user\-space), \fBSN_ALL\fR, \fBSN_SINGLE\fR,
\fBBULK_XFER\fR and adapter names (e.g. \fBSNI0\fR and \fBSNI1\fR). \fBBULK_XFER\fR and adapter names (e.g. \fBSNI0\fR and \fBSNI1\fR).
For more information, on IBM systems see \fIpoe\fR documenation on For more information, on IBM systems see \fIpoe\fR documentation on
the environment variables \fBMP_EUIDEVICE\fR and \fBMP_USE_BULK_XFER\fR. the environment variables \fBMP_EUIDEVICE\fR and \fBMP_USE_BULK_XFER\fR.
Note that only four jobs steps may be active at once on a node with the Note that only four jobs steps may be active at once on a node with the
\fBBULK_XFER\fR option due to limitations in the Federation switch driver. \fBBULK_XFER\fR option due to limitations in the Federation switch driver.
...@@ -649,7 +649,7 @@ or \fISelectType=CR_Socket_Memory\fR is configured. ...@@ -649,7 +649,7 @@ or \fISelectType=CR_Socket_Memory\fR is configured.
.TP .TP
\fB\-\-ntasks\-per\-node\fR=\fIntasks\fR \fB\-\-ntasks\-per\-node\fR=\fIntasks\fR
Request that no more than \fIntasks\fR be invoked on each node. Request that no more than \fIntasks\fR be invoked on each node.
This is similiar to using \fB\-\-cpus\-per\-task\fR=\fIncpus\fR This is similar to using \fB\-\-cpus\-per\-task\fR=\fIncpus\fR
but does not require knowledge of the actual number of cpus on but does not require knowledge of the actual number of cpus on
each node. In some cases, it is more convenient to be able to each node. In some cases, it is more convenient to be able to
request that no more than a specific number of ntasks be invoked request that no more than a specific number of ntasks be invoked
...@@ -1131,7 +1131,7 @@ sends messages to application programs (via the PMI library) ...@@ -1131,7 +1131,7 @@ sends messages to application programs (via the PMI library)
and those applications may be called upon to forward that and those applications may be called upon to forward that
data to up to this number of additional tasks. Higher values data to up to this number of additional tasks. Higher values
offload work from the srun command to the applications and offload work from the srun command to the applications and
likely increase the vulernability to failures. likely increase the vulnerability to failures.
The default value is 32. The default value is 32.
.TP .TP
\fBPMI_FANOUT_OFF_HOST\fR \fBPMI_FANOUT_OFF_HOST\fR
...@@ -1145,7 +1145,7 @@ tasks on that host up to \fBPMI_FANOUT\fR. ...@@ -1145,7 +1145,7 @@ tasks on that host up to \fBPMI_FANOUT\fR.
If \fBPMI_FANOUT_OFF_HOST\fR is defined, the user task If \fBPMI_FANOUT_OFF_HOST\fR is defined, the user task
may be required to forward the data to tasks on other hosts. may be required to forward the data to tasks on other hosts.
Setting \fBPMI_FANOUT_OFF_HOST\fR may increase performance Setting \fBPMI_FANOUT_OFF_HOST\fR may increase performance
and vulernability to failures. and vulnerability to failures.
.TP .TP
\fBPMI_TIME\fR \fBPMI_TIME\fR
This is used exclusively with PMI (MPICH2 and MVAPICH2) and This is used exclusively with PMI (MPICH2 and MVAPICH2) and
...@@ -1153,7 +1153,7 @@ controls how much the communications from the tasks to the ...@@ -1153,7 +1153,7 @@ controls how much the communications from the tasks to the
srun are spread out in time in order to avoid overwhelming the srun are spread out in time in order to avoid overwhelming the
srun command with work. The default value is 500 (microseconds) srun command with work. The default value is 500 (microseconds)
per task. On relatively slow processors or systems with very per task. On relatively slow processors or systems with very
large processsor counts (and large PMI data sets), higher values large processor counts (and large PMI data sets), higher values
may be required. may be required.
.TP .TP
\fBSLURM_CONF\fR \fBSLURM_CONF\fR
...@@ -1318,7 +1318,7 @@ Zero origin and comma separated. ...@@ -1318,7 +1318,7 @@ Zero origin and comma separated.
Job id of the executing job Job id of the executing job
.TP .TP
\fBSLURM_LAUNCH_NODE_IPADDR\fR \fBSLURM_LAUNCH_NODE_IPADDR\fR
IP adddress of the node from which the task launch was IP address of the node from which the task launch was
initiated (where the srun command ran from) initiated (where the srun command ran from)
.TP .TP
\fBSLURM_LOCALID\fR \fBSLURM_LOCALID\fR
...@@ -1349,7 +1349,7 @@ Total number of processes in the current job ...@@ -1349,7 +1349,7 @@ Total number of processes in the current job
.TP .TP
\fBSLURM_PRIO_PROCESS\fR \fBSLURM_PRIO_PROCESS\fR
The scheduling priority (nice value) at the time of job submission. The scheduling priority (nice value) at the time of job submission.
This value is propaged to the spawned processes. This value is propagated to the spawned processes.
.TP .TP
\fBSLURM_PROCID\fR \fBSLURM_PROCID\fR
The MPI rank (or relative process ID) of the current process The MPI rank (or relative process ID) of the current process
...@@ -1374,7 +1374,7 @@ The umask (user file\-create mask) at the time of job submission. ...@@ -1374,7 +1374,7 @@ The umask (user file\-create mask) at the time of job submission.
This value is propagated to the spawned processes. This value is propagated to the spawned processes.
.TP .TP
\fBMPIRUN_NOALLOCATE\fR \fBMPIRUN_NOALLOCATE\fR
Do not allcate a block on Blue Gene systems only. Do not allocate a block on Blue Gene systems only.
.TP .TP
\fBMPIRUN_NOFREE\fR \fBMPIRUN_NOFREE\fR
Do not free a block on Blue Gene systems only. Do not free a block on Blue Gene systems only.
...@@ -1448,7 +1448,7 @@ The expression "%t" will be replaced with the task's number. ...@@ -1448,7 +1448,7 @@ The expression "%t" will be replaced with the task's number.
The expression "%o" will be replaced with the task's offset within The expression "%o" will be replaced with the task's offset within
this range (e.g. a configured task rank value of "1\-5" would this range (e.g. a configured task rank value of "1\-5" would
have offset values of "0\-4"). have offset values of "0\-4").
Single quotes may be used to avoid having the enclosed values interpretted. Single quotes may be used to avoid having the enclosed values interpreted.
This field is optional. This field is optional.
.PP .PP
For example: For example:
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