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#include "process.h"
#include <string.h>
#include <stdio.h>
vector <class process *> all_processes;
void process::account_disk_dirty(void)
{
disk_hits++;
}
void process::schedule_thread(uint64_t time, int thread_id)
{
running_since = time;
running = 1;
}
uint64_t process::deschedule_thread(uint64_t time, int thread_id)
{
uint64_t delta;
if (!running_since)
return 0;
delta = time - running_since;
if (time < running_since)
printf("%llu time %llu since \n", time, running_since);
if (thread_id == 0) /* idle thread */
delta = 0;
accumulated_runtime += delta;
running = 0;
return delta;
}
process::process(const char *_comm, int _pid)
{
strcpy(comm, _comm);
pid = _pid;
is_idle = 0;
running = 0;
if (strncmp(_comm, "kondemand/", 10) == 0)
is_idle = 1;
}
const char * process::description(void)
{
if (child_runtime > accumulated_runtime)
child_runtime = 0;
sprintf(desc, "Process %22s time %5.2fms wakeups %4.1f gpu ops %4.1f (child %5.1fms)",
comm, (accumulated_runtime - child_runtime) / 1000000.0 / measurement_time, wake_ups / measurement_time,
gpu_ops / measurement_time, child_runtime / 1000000.0);
return desc;
}
class process * find_create_process(char *comm, int pid)
{
unsigned int i;
class process *new_proc;
for (i = 0; i < all_processes.size(); i++) {
if (all_processes[i]->pid == pid && strcmp(comm, all_processes[i]->comm) == 0)
return all_processes[i];
}
new_proc = new class process(comm, pid);
all_processes.push_back(new_proc);
return new_proc;
}
static void merge_process(class process *one, class process *two)
{
one->accumulated_runtime += two->accumulated_runtime;
one->child_runtime += two->child_runtime;
one->wake_ups += two->wake_ups;
one->disk_hits += two->disk_hits;
two->accumulated_runtime = 0;
two->child_runtime = 0;
two->wake_ups = 0;
two->disk_hits = 0;
}
void merge_processes(void)
{
unsigned int i,j;
class process *one, *two;
/* find dupes and add up */
for (i = 0; i < all_processes.size() ; i++) {
one = all_processes[i];
for (j = i + 1; j < all_processes.size(); j++) {
two = all_processes[j];
if (strcmp(one->comm, two->comm) == 0)
merge_process(one, two);
}
}
}
void all_processes_to_all_power(void)
{
unsigned int i;
for (i = 0; i < all_processes.size() ; i++)
if (all_processes[i]->accumulated_runtime)
all_power.push_back(all_processes[i]);
}
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