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.TH pvm_tasks 1 "May 1998" "Scilab // Group" "Scilab function"
.so ../sci.an
.SH NAME
pvm_tasks - returns information about the tasks running
on the virtual machine.
.SH CALLING SEQUENCE
.nf
res = pvm_tasks([where 0])
.fi
.SH PARAMETERS
.TP 5
where (optional)
: integer, specifying what tasks to return information about.
The options are:
.ta 0.5i 1.5i
.nf
0(default) for all the tasks on the virtual machine
pvmd tid for all tasks on a given host
tid for a specific task
.fi
.IP res, list of 7 elements such that:
.br
.IP res(1):
integer returning task ID of one task
.br
.IP res(2):
integer returning parent task ID
.br
.IP res(3):
integer returning pvmd task ID of host task is on
.br
.IP res(4):
integer returning status of task
.br
.IP res(5):
string returning the name of spawned task.
Manually started tasks return blank.
.br
.IP res(6):
integer returning the number of tasks being reported on.
.br
.IP res(7):
integer status code returned by the routine.
.SH DESCRIPTION
\fVpvm_tasks\fR
returns information about
tasks presently running on the virtual machine.
The information returned is the same as
that available from the console command
.I ps.
The \fVpvm_tasks\fR function returns information about the entire
virtual machine in one call.
If pvm_tasks is successful,
.I info
will be 0.
If some error occurs then
.I info
will be < 0.
for example:
.nf
-->res = pvm_tasks()
res =
res(1)
! 262148. 262151. 262152. !
res(2)
! 262147. 0. 262151. !
res(3)
! 262144. 262144. 262144. !
res(4)
! 6. 4. 6. !
res(5)
!pvmgs /home/ubeda/SCILAB/scilab-2.4/bin/scilex !
res(6)
3.
res(7)
0.
.fi
.SH SEE ALS
pvm_config, pvm_tidtohost
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