int submit_tasks(struct work_queue *q, int input_size, int run_time, int output_size, int count )
{
static int ntasks=0;
char output_file[128];
char command[256];
char gen_input_cmd[256];
/*
Note that bs=1m and similar are not portable across various
implementations of dd, so we spell it out as bs=1048576
*/
sprintf(gen_input_cmd, "dd if=/dev/zero of=input.0 bs=1048576 count=%d",input_size);
system(gen_input_cmd);
int i;
for(i=0;i<count;i++) {
sprintf(output_file, "output.%d",ntasks++);
sprintf(command, "dd if=/dev/zero of=outfile bs=1048576 count=%d; sleep %d", output_size, run_time );
struct work_queue_task *t = work_queue_task_create(command);
work_queue_task_specify_file(t, "input.0", "infile", WORK_QUEUE_INPUT, WORK_QUEUE_CACHE);
work_queue_task_specify_file(t, output_file, "outfile", WORK_QUEUE_OUTPUT, WORK_QUEUE_NOCACHE);
work_queue_task_specify_cores(t,1);
work_queue_submit(q, t);
}
return 1;
}
static void work_queue_task_specify_resources(struct work_queue_task *t, struct rmsummary *resources)
{
if(resources->cores > -1)
work_queue_task_specify_cores(t, resources->cores);
if(resources->resident_memory > -1)
work_queue_task_specify_memory(t, resources->resident_memory);
if(resources->workdir_footprint > -1)
work_queue_task_specify_disk(t, resources->workdir_footprint);
}
