mpi_queue_task Struct Reference

A task description. More...

#include <mpi_queue.h>

Data Fields
char *	tag
	An optional user-defined logical name for the task.
char *	command_line
	The program(s) to execute, as a shell command line.
char *	output
	The standard output of the task.
struct list *	input_files
	The files to transfer to the worker and place in the executing directory.
struct list *	output_files
	The output files (other than the standard output stream) created by the program expected to be retrieved from the task.
int	taskid
	A unique task id number.
int	status
	Current status of the task.
int	return_status
	The exit code of the command line.
int	result
	The result of the task (successful, failed return_status, missing input file, missing output file).
timestamp_t	submit_time
	The time the task was submitted.
timestamp_t	start_time
	The time at which the task began.
timestamp_t	finish_time
	The time at which it completed.
timestamp_t	transfer_start_time
	The time at which it started to transfer input files.
timestamp_t	computation_time
	The time of executing the command.
INT64_T	total_bytes_transferred
	Number of bytes transferred since task has last started transferring input data.
timestamp_t	total_transfer_time
	Time comsumed in microseconds for transferring total_bytes_transferred.

Detailed Description

A task description.

This structure should only be created with mpi_queue_task_create and delete with mpi_queue_task_delete. You may examine (but not modify) this structure once a task has completed.