user_task

class user_task : public MWTask

The definition of a task

Public

Checkpointing Implementation

Implemented methods

void pack_work( void ): Pack the work for this task into the PVM buffer
void unpack_work( void ): Unpack the work for this task from the PVM buffer
void pack_results( void ): Pack the results from this task into the PVM buffer
void unpack_results( void ): Unpack the results from this task into the PVM buffer

Public
Checkpointing Utilities

virtual void write_ckpt_info( FILE *fp )
Write the state of this task out to a FILE*
virtual void read_ckpt_info( FILE *fp )
Read the state of this task from a FILE* (overwriting any existing state
List management

MWWorkerID* worker
A pointer to the worker ID executing this task (NULL if none)
MWTask* next
A pointer to the next task in the list (NULL if none)
Packing and Unpacking

virtual void pack_work( void )
Pack the work portion of the task
virtual void unpack_work( void )
Unpack the work portion of the task
virtual void pack_results( void )
Pack the result portion of the task
virtual void unpack_results( void )
Unpack the result portion of the task
virtual void printself( int level = 60 )
Dump this task to the screen
Time and usage data

double working_time
The time (wall clock) that it takes to run the 'execute_task' function on the worker's side
double cpu_time
The amount of user+system time taken by this task, measured from start to finish of the 'execute_task' function