int
main (void)
{
int thread_id[nr_t];
pthread_t pts[nr_t];
spe_context_ptr_t ctx[nr_t];
int value = 1;
int cnt;
spe_callback_handler_register (indirect_handler, 0x11, SPE_CALLBACK_NEW);
spe_callback_handler_register (crash_handler, 0x12, SPE_CALLBACK_NEW);
for (cnt = 0; cnt < nr_t; cnt++)
{
ctx[cnt] = spe_context_create (0, NULL);
thread_id[cnt]
= pthread_create (&pts[cnt], NULL, &spe_thread, &ctx[cnt]);
}
for (cnt = 0; cnt < nr_t; cnt++)
pthread_join (pts[cnt], NULL);
for (cnt = 0; cnt < nr_t; cnt++)
spe_context_destroy (ctx[cnt]);
return 0;
}
//PPU Code
int main(void){
int retval;
unsigned int entry_point = SPE_DEFAULT_ENTRY; // Required for continuing
//execution, SPE_DEFAULT_ENTRY is the standard starting offset.
spe_context_ptr_t my_context;
spe_stop_info_t stopinfo;
int stop_counter = 0;
spe_callback_handler_register(null_callback, 0x11, SPE_CALLBACK_NEW);
while(true) {
// Create the SPE Context
my_context = spe_context_create(SPE_EVENTS_ENABLE|SPE_MAP_PS, NULL);
// Load the embedded code into this context
spe_program_load(my_context, &spe_program_zero);
entry_point = SPE_DEFAULT_ENTRY;
do {
printf("before running the spu code\n");
retval = spe_context_run(my_context, &entry_point, 0, NULL, NULL, &stopinfo);
/* consume the stop info so we don't get the spu_stop in loop bug */
spe_stop_info_read(my_context, &stopinfo);
stop_counter++;
printf("after running the spu code (%d)\n", stop_counter);
printf("retval = %d\n", retval);
if(retval == 0x10) /* spu_stop(0x10) is sent from the spe when the loop is done */
{
break;
}
} while (retval > 0); // Run until exit or error
spe_context_destroy(my_context);
}
printf("finished with computation\n");
}
static void register_callbacks()
{
spe_callback_handler_register(barrier_callback, 0x11, SPE_CALLBACK_NEW);
spe_callback_handler_register(is_last_thread, 0x12, SPE_CALLBACK_NEW);
}
