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ompt_callback.c
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#ifndef _BSD_SOURCE
#define _BSD_SOURCE
#endif
#define _DEFAULT_SOURCE
#include <stdio.h>
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
#endif
#include <inttypes.h>
#include <omp.h>
#include <string.h>
#include <stdlib.h>
#include "omptrace.h"
static const char* ompt_thread_t_values[] = {
NULL,
"ompt_thread_initial",
"ompt_thread_worker",
"ompt_thread_other"
};
static const char* ompt_task_status_t_values[] = {
NULL,
"ompt_task_complete", // 1
"ompt_task_yield", // 2
"ompt_task_cancel", // 3
"ompt_task_detach", // 4
"ompt_task_early_fulfill", // 5
"ompt_task_late_fulfill", // 6
"ompt_task_switch" // 7
};
static const char* ompt_cancel_flag_t_values[] = {
"ompt_cancel_parallel",
"ompt_cancel_sections",
"ompt_cancel_loop",
"ompt_cancel_taskgroup",
"ompt_cancel_activated",
"ompt_cancel_detected",
"ompt_cancel_discarded_task"
};
static const char *ompt_dependence_type_t_values[36] = {
"ompt_dependence_type_UNDEFINED",
"ompt_dependence_type_in", // 1
"ompt_dependence_type_out", // 2
"ompt_dependence_type_inout", // 3
"ompt_dependence_type_mutexinoutset", // 4
"ompt_dependence_type_source", // 5
"ompt_dependence_type_sink", // 6
"ompt_dependence_type_inoutset", // 7
"", "", "", "", "", "", // 8-13
"", "", "", "", "", "", "", "", "", "", // 14-23
"", "", "", "", "", "", "", "", "", "", // 24-33
"ompt_dependence_type_out_all_memory", // 34
"ompt_dependence_type_inout_all_memory" // 35
};
static void format_task_type(int type, char *buffer) {
char *progress = buffer;
if (type & ompt_task_initial)
progress += sprintf(progress, "ompt_task_initial");
if (type & ompt_task_implicit)
progress += sprintf(progress, "ompt_task_implicit");
if (type & ompt_task_explicit)
progress += sprintf(progress, "ompt_task_explicit");
if (type & ompt_task_target)
progress += sprintf(progress, "ompt_task_target");
if (type & ompt_task_undeferred)
progress += sprintf(progress, "|ompt_task_undeferred");
if (type & ompt_task_untied)
progress += sprintf(progress, "|ompt_task_untied");
if (type & ompt_task_final)
progress += sprintf(progress, "|ompt_task_final");
if (type & ompt_task_mergeable)
progress += sprintf(progress, "|ompt_task_mergeable");
if (type & ompt_task_merged)
progress += sprintf(progress, "|ompt_task_merged");
}
static ompt_set_callback_t ompt_set_callback;
static ompt_get_callback_t ompt_get_callback;
static ompt_get_state_t ompt_get_state;
static ompt_get_task_info_t ompt_get_task_info;
static ompt_get_task_memory_t ompt_get_task_memory;
static ompt_get_thread_data_t ompt_get_thread_data;
static ompt_get_parallel_info_t ompt_get_parallel_info;
static ompt_get_unique_id_t ompt_get_unique_id;
static ompt_finalize_tool_t ompt_finalize_tool;
static ompt_get_num_procs_t ompt_get_num_procs;
static ompt_get_num_places_t ompt_get_num_places;
static ompt_get_place_proc_ids_t ompt_get_place_proc_ids;
static ompt_get_place_num_t ompt_get_place_num;
static ompt_get_partition_place_nums_t ompt_get_partition_place_nums;
static ompt_get_proc_id_t ompt_get_proc_id;
static ompt_enumerate_states_t ompt_enumerate_states;
static ompt_enumerate_mutex_impls_t ompt_enumerate_mutex_impls;
static void print_ids(int level)
{
int task_type, thread_num;
ompt_frame_t *frame;
ompt_data_t *task_parallel_data;
ompt_data_t *task_data;
int exists_task = ompt_get_task_info(level, &task_type, &task_data, &frame,
&task_parallel_data, &thread_num);
char buffer[2048];
format_task_type(task_type, buffer);
if (frame)
printf("%" PRIu64 ": task level %d: parallel_id=%" PRIu64
", task_id=%" PRIu64 ", exit_frame=%p, reenter_frame=%p, "
"task_type=%s=%d, thread_num=%d\n",
ompt_get_thread_data()->value, level,
exists_task ? task_parallel_data->value : 0,
exists_task ? task_data->value : 0, frame->exit_frame.ptr,
frame->enter_frame.ptr, buffer, task_type, thread_num);
}
#define get_frame_address(level) __builtin_frame_address(level)
#define print_frame(level) \
printf("%" PRIu64 ": __builtin_frame_address(%d)=%p\n", \
ompt_get_thread_data()->value, level, get_frame_address(level))
static void
on_ompt_callback_sync_region(
ompt_sync_region_t kind,
ompt_scope_endpoint_t endpoint,
ompt_data_t *parallel_data,
ompt_data_t *task_data,
const void *codeptr_ra)
{
int thread_id = get_global_thread_num();
thread_event_map_t *emap = get_event_map(thread_id);
#ifdef OMPT_TRACING_SUPPORT
ompt_trace_record_t * parallel_record = task_data->ptr;
#endif
ompt_trace_record_t *record;
switch(endpoint)
{
case ompt_scope_begin: {
ompt_lexgion_t * lgp;
switch (kind) {
case ompt_sync_region_barrier: {
#ifdef OMPT_TRACING_SUPPORT
ompt_trace_record_t *parallel_record = parallel_data->ptr;
ompt_lexgion_t *parallel_lgp = parallel_record->lgp;
if (codeptr_ra == NULL || parallel_lgp->codeptr_ra == codeptr_ra) {
/* this is the join barrier for the parallel region: if codeptr_ra == NULL: non-master thread;
* if parallel_lgp->codeptr_ra == codeptr_ra: master thread */
lgp = parallel_lgp;
record = add_trace_record_begin(emap, ompt_callback_sync_region, NULL, lgp, task_data->ptr,
parallel_record);
ompt_trace_record_t *implicit_task_record = task_data->ptr;
parallel_record->parallel_implicit_barrier_sync[implicit_task_record->thread_id_inteam*OFFSET4FS] = record;
//if (codeptr_ra != NULL) tribute_record_lexgion(lgp, record); /* master thread test */
//printf("%" PRIu64 ": ompt_event_join_barrier_begin: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", return_address=%p\n",
// ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra);
} else { /* other type of barrier, either implicit or explicit */
/* each thread will have a lexgion object for the same lexgion */
lgp = ompt_lexgion_begin(emap, ompt_callback_sync_region, codeptr_ra); /* */
record = add_trace_record_begin(emap, ompt_callback_sync_region, NULL, lgp, task_data->ptr,
parallel_record);
tribute_record_lexgion(lgp, record);
//printf("%" PRIu64 ": ompt_event_barrier_begin: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", return_address=%p\n",
// ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra);
}
record->kind = ompt_sync_region_barrier;
#endif
//print_ids(0);
break;
}
case ompt_sync_region_taskwait:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_sync_region_taskwait;
#endif
break;
case ompt_sync_region_taskgroup:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_sync_region_taskgroup;
#endif
break;
}
break;
}
case ompt_scope_end: {
switch (kind) {
case ompt_sync_region_barrier: {
#ifdef OMPT_TRACING_SUPPORT
ompt_trace_record_t * begin_record = top_record(emap);
record = add_trace_record_end(emap, ompt_callback_sync_region, codeptr_ra);
ompt_trace_record_t *parallel_record = begin_record->parallel_record;
ompt_lexgion_t *parallel_lgp = parallel_record->lgp;
if (codeptr_ra == NULL || parallel_lgp->codeptr_ra == codeptr_ra) {
/* this is the join barrier for the parallel region: if codeptr_ra == NULL: non-master thread;
* if parallel_lgp->codeptr_ra == codeptr_ra: master thread */
// printf("%" PRIu64 ": ompt_event_join_barrier_end: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", return_address=%p\n",
// ompt_get_thread_data()->value, (parallel_data) ? parallel_data->value : 0, task_data->value, codeptr_ra);
} else {
pop_lexgion(emap);
//printf("%" PRIu64 ": ompt_event_barrier_end: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", return_address=%p\n",
// ompt_get_thread_data()->value, (parallel_data) ? parallel_data->value : 0, task_data->value, codeptr_ra);
}
record->kind = ompt_sync_region_barrier;
#endif
break;
}
case ompt_sync_region_taskwait:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_sync_region_taskwait;
#endif
break;
case ompt_sync_region_taskgroup:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_sync_region_taskgroup;
#endif
break;
}
break;
}
}
}
static void
on_ompt_callback_sync_region_wait(
ompt_sync_region_t kind,
ompt_scope_endpoint_t endpoint,
ompt_data_t *parallel_data,
ompt_data_t *task_data,
const void *codeptr_ra)
{
int thread_id = get_global_thread_num();
thread_event_map_t *emap = get_event_map(thread_id);
#ifdef OMPT_TRACING_SUPPORT
ompt_trace_record_t * parallel_record = task_data->ptr;
#endif
ompt_trace_record_t *record;
switch(endpoint)
{
case ompt_scope_begin: {
ompt_lexgion_t *lgp;
switch (kind) {
case ompt_sync_region_barrier: {
#ifdef OMPT_TRACING_SUPPORT
ompt_trace_record_t *parallel_record = parallel_data->ptr;
ompt_lexgion_t *parallel_lgp = parallel_record->lgp;
if (codeptr_ra == NULL || parallel_lgp->codeptr_ra == codeptr_ra) {
/* this is the join barrier for the parallel region: if codeptr_ra == NULL: non-master thread;
* if parallel_lgp->codeptr_ra == codeptr_ra: master thread */
lgp = parallel_lgp;
record = add_trace_record_begin(emap, ompt_callback_sync_region_wait, NULL, lgp, task_data->ptr,
parallel_record);
ompt_trace_record_t *implicit_task_record = task_data->ptr;
parallel_record->parallel_implicit_barrier_wait[implicit_task_record->thread_id_inteam*OFFSET4FS] = record;
//printf("%" PRIu64 ": ompt_event_join_barrier_wait_begin: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", return_address=%p\n",
// ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra);
} else {
lgp = ompt_lexgion_begin(emap, ompt_callback_sync_region_wait, codeptr_ra); /* */
record = add_trace_record_begin(emap, ompt_callback_sync_region_wait, NULL, lgp, task_data->ptr, parallel_record);
//printf("%" PRIu64 ": ompt_event_barrier_wait_begin: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", return_address=%p\n",
// ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra);
}
//tribute_record_lexgion(lgp, record);
record->kind = ompt_sync_region_barrier;
#endif
//print_ids(0);
break;
}
case ompt_sync_region_taskwait:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_sync_region_taskwait;
#endif
break;
case ompt_sync_region_taskgroup:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_sync_region_taskgroup;
#endif
break;
}
break;
}
case ompt_scope_end: {
switch (kind) {
case ompt_sync_region_barrier: {
#ifdef OMPT_TRACING_SUPPORT
/* for parallel lexgion, parallel_data may be NULL at this point */
ompt_trace_record_t * begin_record = top_record(emap);
record = add_trace_record_end(emap, ompt_callback_sync_region_wait, codeptr_ra);
ompt_trace_record_t *parallel_record = begin_record->parallel_record;
ompt_lexgion_t *parallel_lgp = parallel_record->lgp;
if (codeptr_ra == NULL || parallel_lgp->codeptr_ra == codeptr_ra) {
/* this is the join barrier for the parallel region: if codeptr_ra == NULL: non-master thread;
* if parallel_lgp->codeptr_ra == codeptr_ra: master thread */
//printf("%" PRIu64 ": ompt_event_join_barrier_wait_end: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", return_address=%p\n",
// ompt_get_thread_data()->value, (parallel_data) ? parallel_data->value : 0, task_data->value, codeptr_ra);
} else {
pop_lexgion(emap);
//printf("%" PRIu64 ": ompt_event_barrier_wait_end: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", return_address=%p\n",
// ompt_get_thread_data()->value, (parallel_data) ? parallel_data->value : 0, task_data->value, codeptr_ra);
}
record->kind = ompt_sync_region_barrier;
#endif
break;
}
case ompt_sync_region_taskwait:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_sync_region_taskwait;
#endif
break;
case ompt_sync_region_taskgroup:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_sync_region_taskgroup;
#endif
break;
}
break;
}
}
}
static void
on_ompt_callback_mutex_acquire(
ompt_mutex_t kind,
unsigned int hint,
unsigned int impl,
ompt_wait_id_t wait_id,
const void *codeptr_ra)
{
switch(kind)
{
case ompt_mutex_lock:
printf("%" PRIu64 ": ompt_event_wait_lock: wait_id=%" PRIu64 ", hint=%" PRIu32 ", impl=%" PRIu32 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, hint, impl, codeptr_ra);
break;
case ompt_mutex_nest_lock:
printf("%" PRIu64 ": ompt_event_wait_nest_lock: wait_id=%" PRIu64 ", hint=%" PRIu32 ", impl=%" PRIu32 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, hint, impl, codeptr_ra);
break;
case ompt_mutex_critical:
printf("%" PRIu64 ": ompt_event_wait_critical: wait_id=%" PRIu64 ", hint=%" PRIu32 ", impl=%" PRIu32 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, hint, impl, codeptr_ra);
break;
case ompt_mutex_atomic:
printf("%" PRIu64 ": ompt_event_wait_atomic: wait_id=%" PRIu64 ", hint=%" PRIu32 ", impl=%" PRIu32 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, hint, impl, codeptr_ra);
break;
case ompt_mutex_ordered:
printf("%" PRIu64 ": ompt_event_wait_ordered: wait_id=%" PRIu64 ", hint=%" PRIu32 ", impl=%" PRIu32 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, hint, impl, codeptr_ra);
break;
default:
break;
}
}
static void
on_ompt_callback_mutex_acquired(
ompt_mutex_t kind,
ompt_wait_id_t wait_id,
const void *codeptr_ra)
{
switch(kind)
{
case ompt_mutex_lock:
printf("%" PRIu64 ": ompt_event_acquired_lock: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
case ompt_mutex_nest_lock:
printf("%" PRIu64 ": ompt_event_acquired_nest_lock_first: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
case ompt_mutex_critical:
printf("%" PRIu64 ": ompt_event_acquired_critical: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
case ompt_mutex_atomic:
printf("%" PRIu64 ": ompt_event_acquired_atomic: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
case ompt_mutex_ordered:
printf("%" PRIu64 ": ompt_event_acquired_ordered: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
default:
break;
}
}
static void
on_ompt_callback_mutex_released(
ompt_mutex_t kind,
ompt_wait_id_t wait_id,
const void *codeptr_ra)
{
switch(kind)
{
case ompt_mutex_lock:
printf("%" PRIu64 ": ompt_event_release_lock: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
case ompt_mutex_nest_lock:
printf("%" PRIu64 ": ompt_event_release_nest_lock_last: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
case ompt_mutex_critical:
printf("%" PRIu64 ": ompt_event_release_critical: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
case ompt_mutex_atomic:
printf("%" PRIu64 ": ompt_event_release_atomic: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
case ompt_mutex_ordered:
printf("%" PRIu64 ": ompt_event_release_ordered: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
default:
break;
}
}
static void
on_ompt_callback_nest_lock(
ompt_scope_endpoint_t endpoint,
ompt_wait_id_t wait_id,
const void *codeptr_ra)
{
switch(endpoint)
{
case ompt_scope_begin:
printf("%" PRIu64 ": ompt_event_acquired_nest_lock_next: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
case ompt_scope_end:
printf("%" PRIu64 ": ompt_event_release_nest_lock_prev: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
}
}
static void
on_ompt_callback_lock_init(
ompt_mutex_t kind,
unsigned int hint,
unsigned int impl,
ompt_wait_id_t wait_id,
const void *codeptr_ra)
{
switch(kind)
{
case ompt_mutex_lock:
printf("%" PRIu64 ": ompt_event_init_lock: wait_id=%" PRIu64 ", hint=%" PRIu32 ", impl=%" PRIu32 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, hint, impl, codeptr_ra);
break;
case ompt_mutex_nest_lock:
printf("%" PRIu64 ": ompt_event_init_nest_lock: wait_id=%" PRIu64 ", hint=%" PRIu32 ", impl=%" PRIu32 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, hint, impl, codeptr_ra);
break;
default:
break;
}
}
static void
on_ompt_callback_lock_destroy(
ompt_mutex_t kind,
ompt_wait_id_t wait_id,
const void *codeptr_ra)
{
switch(kind)
{
case ompt_mutex_lock:
printf("%" PRIu64 ": ompt_event_destroy_lock: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
case ompt_mutex_nest_lock:
printf("%" PRIu64 ": ompt_event_destroy_nest_lock: wait_id=%" PRIu64 ", codeptr_ra=%p \n", ompt_get_thread_data()->value, wait_id, codeptr_ra);
break;
default:
break;
}
}
static void
on_ompt_callback_work(
ompt_work_t wstype,
ompt_scope_endpoint_t endpoint,
ompt_data_t *parallel_data,
ompt_data_t *task_data,
uint64_t count,
const void *codeptr_ra)
{
int thread_id = get_global_thread_num();
thread_event_map_t *emap = get_event_map(thread_id);
#ifdef OMPT_TRACING_SUPPORT
ompt_trace_record_t * parallel_record = parallel_data->ptr;
ompt_trace_record_t * task_record = task_data->ptr;
#endif
ompt_trace_record_t *record;
switch(endpoint)
{
case ompt_scope_begin: {
ompt_lexgion_t * lgp;
#ifdef OMPT_TRACING_SUPPORT
/* NOTE: for combined or composite construct such as "parallel for", there are two different lexgions in LLVM OpenMP,
* one for parallel and one for for. Also since this is per-thread callback, each thread will have its
* own lexgion object created
*/
lgp = ompt_lexgion_begin(emap, ompt_work_loop, codeptr_ra);
record = add_trace_record_begin(emap, ompt_callback_work, NULL, lgp, task_record, parallel_record);
tribute_record_lexgion(lgp, record);
#endif
switch(wstype)
{
case ompt_work_loop:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_loop;
#endif
//printf("%" PRIu64 ": ompt_event_loop_begin: parallel_id=%" PRIu64 ", parent_task_id=%" PRIu64 ", workshare_function=%p, count=%" PRIu64 "\n", ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra, count);
break;
case ompt_work_sections:
lgp->type = ompt_work_sections;
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_sections;
#endif
//impl
break;
case ompt_work_single_executor:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_single_executor;
#endif
//printf("%" PRIu64 ": ompt_event_single_in_block_begin: parallel_id=%" PRIu64 ", parent_task_id=%" PRIu64 ", workshare_function=%p, count=%" PRIu64 "\n", ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra, count);
break;
case ompt_work_single_other:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_single_other;
#endif
//printf("%" PRIu64 ": ompt_event_single_others_begin: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", workshare_function=%p, count=%" PRIu64 "\n", ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra, count);
break;
case ompt_work_workshare:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_workshare;
#endif
//impl
break;
case ompt_work_distribute:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_distribute;
#endif
//impl
break;
case ompt_work_taskloop:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_taskloop;
#endif
//impl
break;
}
break;
}
case ompt_scope_end:
#ifdef OMPT_TRACING_SUPPORT
record = add_trace_record_end(emap, ompt_callback_work, codeptr_ra);
#endif
/* for if each thread has its own lexgion object for the same lexgion */
//if (task_record->thread_id_inteam != 0)
pop_lexgion(emap);
switch(wstype)
{
case ompt_work_loop:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_loop;
#endif
//printf("%" PRIu64 ": ompt_event_loop_end: parallel_id=%" PRIu64 ", parent_task_id=%" PRIu64 ", workshare_function=%p, count=%" PRIu64 "\n", ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra, count);
break;
case ompt_work_sections:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_sections;
#endif
//impl
break;
case ompt_work_single_executor:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_single_executor;
#endif
//printf("%" PRIu64 ": ompt_event_single_in_block_begin: parallel_id=%" PRIu64 ", parent_task_id=%" PRIu64 ", workshare_function=%p, count=%" PRIu64 "\n", ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra, count);
break;
case ompt_work_single_other:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_single_other;
#endif
//printf("%" PRIu64 ": ompt_event_single_others_begin: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", workshare_function=%p, count=%" PRIu64 "\n", ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra, count);
break;
case ompt_work_workshare:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_workshare;
#endif
//impl
break;
case ompt_work_distribute:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_distribute;
#endif
//impl
break;
case ompt_work_taskloop:
#ifdef OMPT_TRACING_SUPPORT
record->kind = ompt_work_taskloop;
#endif
//impl
break;
}
break;
}
}
static void
on_ompt_callback_master(
ompt_scope_endpoint_t endpoint,
ompt_data_t *parallel_data,
ompt_data_t *task_data,
const void *codeptr_ra)
{
int thread_id = get_global_thread_num();
thread_event_map_t *emap = get_event_map(thread_id);
#ifdef OMPT_TRACING_SUPPORT
ompt_trace_record_t * parallel_record = parallel_data->ptr;
#endif
ompt_trace_record_t *record;
switch(endpoint)
{
case ompt_scope_begin: {
ompt_lexgion_t *lgp = ompt_lexgion_begin(emap, ompt_callback_master, codeptr_ra); /* for consolidating all event, sync_region and syn_region_wait are merged into one lexgion */
#ifdef OMPT_TRACING_SUPPORT
record = add_trace_record_begin(emap, ompt_callback_master, NULL, lgp, task_data->ptr, parallel_record);
tribute_record_lexgion(lgp, record);
#endif
//printf("%" PRIu64 ": ompt_event_master_begin: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", codeptr_ra=%p\n", ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra);
break;
}
case ompt_scope_end: {
#ifdef OMPT_TRACING_SUPPORT
record = add_trace_record_end(emap, ompt_callback_master, codeptr_ra);
#endif
pop_lexgion(emap);
//printf("%" PRIu64 ": ompt_event_master_end: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", codeptr_ra=%p\n", ompt_get_thread_data()->value, parallel_data->value, task_data->value, codeptr_ra);
break;
}
}
}
static void
on_ompt_callback_parallel_begin(
ompt_data_t *parent_task_data,
const ompt_frame_t *parent_task_frame,
ompt_data_t *parallel_data,
uint32_t requested_team_size,
int flag, const void *codeptr_ra) {
parallel_data->value = ompt_get_unique_id();
// const void *codeptr_ra = OMPT_GET_RETURN_ADDRESS(0); /* address of the function who calls __kmpc_fork_call */
const void *frame = parent_task_frame->enter_frame.ptr;
//const void *frame = OMPT_GET_FRAME_ADDRESS(0); /* the frame of the function who calls __kmpc_fork_call */
int thread_id = get_global_thread_num();
thread_event_map_t * emap = &event_maps[thread_id];
ompt_lexgion_t * lgp = ompt_lexgion_begin(emap, ompt_callback_parallel_begin, codeptr_ra);
int team_size = requested_team_size;
int diff;
#ifdef OMPT_MEASUREMENT_SUPPORT
if (lgp->total_record == 1) { /* the first record */
ompt_measure_init(&lgp->current);
ompt_measure_init(&lgp->accu);
} else {
#ifdef REX_RAUTO_TUNING
if (lgp->current.requested_team_size == requested_team_size) { /* if we are executing the parallel lexgion of the same problem size */
if (lgp->total_record == 2) { /* second time, tuning started */
memcpy(&lgp->best, &lgp->current, sizeof(ompt_measurement_t));
lgp->best_counter = 1;
team_size = requested_team_size - 1;
if (team_size <= 0) team_size = 1;
__kmp_push_num_threads(NULL, thread_id, team_size);
} else {
if (lgp->best_counter < 5) { /* we will keep auto-tuning for at least 5 times */
diff = ompt_measure_compare(&lgp->best, &lgp->current);
//printf("perf improvement of last one over the best: %d%%\n", diff);
if (diff >= 0){ /* the second time, or better performance */
memcpy(&lgp->best, &lgp->current, sizeof(ompt_measurement_t));
lgp->best_counter = 1;
team_size = lgp->current.team_size - 1;
if (team_size <= 0) team_size = 1;
__kmp_push_num_threads(NULL, thread_id, team_size);
printf("set team size for %X: %d->%d, improvement %d%%\n", codeptr_ra, requested_team_size, team_size, diff);
} else {
team_size = lgp->best.team_size;
lgp->best_counter++;
__kmp_push_num_threads(NULL, thread_id, team_size);
}
} else {
team_size = lgp->best.team_size;
lgp->best_counter++;
__kmp_push_num_threads(NULL, thread_id, team_size);
//printf("No tune anymore for this lexgion: %X, at count: %d\n", codeptr_ra, lgp->total_record);
}
}
}
#endif
}
lgp->current.requested_team_size = requested_team_size;
lgp->current.team_size = team_size;
#endif
#ifdef OMPT_TRACING_SUPPORT
ompt_trace_record_t *record = add_trace_record_begin(emap, ompt_callback_parallel_begin, frame, lgp, parent_task_data->ptr, NULL);
record->parallel_record = record; /* this is the record for this parallel region. TODO: for nested parallel region */
tribute_record_lexgion(lgp, record);
parallel_data->ptr = record; /* for tracing, the parallel_data->ptr store the actural trace record */
record->requested_team_size = requested_team_size;
record->team_size = team_size;
record->codeptr_ra = codeptr_ra;
/* init the array for the implicit tasks array */
int size = sizeof(ompt_trace_record_t*)*OFFSET4FS*team_size; /* sizes for thread-specific records of this parallel region */
record->parallel_implicit_tasks = (ompt_trace_record_t**) malloc(3*size); /* we use one malloc for the three arrays */
record->parallel_implicit_barrier_sync = record->parallel_implicit_tasks + size;
record->parallel_implicit_barrier_wait = record->parallel_implicit_barrier_sync + size;
#else
parallel_data->ptr = lgp; /* store the lexgion as part of the parallel data to pass around */
#endif
#ifdef OMPT_MEASUREMENT_SUPPORT
ompt_measure(&lgp->current);
#endif
// printf("%d: parallel begin: FRAME_ADDRESS: %p, LOCATION: %p, exit_runtime_frame: %p, reenter_runtime_frame: %p, codeptr_ra: %p\n",
// thread_id, record->user_frame, record->codeptr_ra, parent_task_frame->exit_runtime_frame, parent_task_frame->reenter_runtime_frame, codeptr_ra);
//print_ids(4);
}
static void
on_ompt_callback_parallel_end(
ompt_data_t *parallel_data,
ompt_data_t *task_data,
int flag, const void *codeptr_ra) {
int thread_id = get_global_thread_num();
thread_event_map_t *emap = get_event_map(thread_id);
ompt_lexgion_t * lgp;
ompt_trace_record_t * parallel_record;
#ifdef OMPT_TRACING_SUPPORT
parallel_record = parallel_data->ptr;
lgp = parallel_record->lgp;
#else
lgp = parallel_data->ptr;
#endif
#ifdef OMPT_MEASUREMENT_SUPPORT
ompt_measure_consume(&lgp->current);
ompt_measure_accu(&lgp->accu, &lgp->current);
#endif
//const void *codeptr_ra = OMPT_GET_RETURN_ADDRESS(2); /* address of the function who calls __kmpc_fork_call */
const void *frame = NULL; // OMPT_GET_FRAME_ADDRESS(0);
#ifdef OMPT_TRACING_SUPPORT
ompt_trace_record_t *record = add_trace_record_end(emap, ompt_callback_parallel_end, codeptr_ra);
#ifdef OMPT_MEASUREMENT_SUPPORT
record->measurement = lgp->current;
#endif
#ifdef OMPT_ONLINE_TRACING_PRINT
printf("Thread: %d, parallel: %p, record: %d |", thread_id, codeptr_ra, record->match_record);
ompt_measure_print_header(&lgp->current);
printf(" \t|");
ompt_measure_print(&lgp->current, -1);
#endif
#endif
pop_lexgion(emap);
// printf("Thread: %d parallel end\n", thread_id);
/*
if(inner_counter == iteration_ompt)
{
int i;
for(i = 0;i<72;i++)
if(i != 0 || i != TOTAL_NUM_CORES)
{
cpufreq_set_frequency(i,CORE_LOW_FREQ);
event_maps[i].frequency = CORE_LOW_FREQ;
}
}
else inner_counter++;
*/
}
static void
on_ompt_callback_flush(
ompt_data_t *thread_data,
const void *codeptr_ra)
{
printf("%" PRIu64 ": ompt_event_flush: codeptr_ra=%p\n", thread_data->value, codeptr_ra);
}
static void
on_ompt_callback_cancel(
ompt_data_t *task_data,
int flags,
const void *codeptr_ra)
{
const char* first_flag_value;
const char* second_flag_value;
if(flags & ompt_cancel_parallel)
first_flag_value = ompt_cancel_flag_t_values[0];
else if(flags & ompt_cancel_sections)
first_flag_value = ompt_cancel_flag_t_values[1];
else if(flags & ompt_cancel_loop)
first_flag_value = ompt_cancel_flag_t_values[2];
else if(flags & ompt_cancel_taskgroup)
first_flag_value = ompt_cancel_flag_t_values[3];
if(flags & ompt_cancel_activated)
second_flag_value = ompt_cancel_flag_t_values[4];
else if(flags & ompt_cancel_detected)
second_flag_value = ompt_cancel_flag_t_values[5];
else if(flags & ompt_cancel_discarded_task)
second_flag_value = ompt_cancel_flag_t_values[6];
printf("%" PRIu64 ": ompt_event_cancel: task_data=%" PRIu64 ", flags=%s|%s=%" PRIu32 ", codeptr_ra=%p\n", ompt_get_thread_data()->value, task_data->value, first_flag_value, second_flag_value, flags, codeptr_ra);
}
static void
on_ompt_callback_implicit_task(
ompt_scope_endpoint_t endpoint,
ompt_data_t *parallel_data,
ompt_data_t *task_data,
unsigned int team_size,
unsigned int thread_num,
int flags)
{
int thread_id = get_global_thread_num();
thread_event_map_t * emap = get_event_map(thread_id);
ompt_lexgion_t * paralel_lgp;
ompt_trace_record_t * parallel_record;
ompt_trace_record_t * record;
switch(endpoint)
{
case ompt_scope_begin:
/* in this call back, parallel_data is NULL for ompt_scope_end endpoint, thus to know the parallel_data at the end,
* we need to pass the needed fields of parallel_data in the scope_begin to the task_data */
task_data->value = ompt_get_unique_id();
if(flags & ompt_task_initial) {
parallel_data->value = ompt_get_unique_id();
return;
}
#ifdef OMPT_TRACING_SUPPORT
parallel_record = parallel_data->ptr;
paralel_lgp = parallel_record->lgp;
record = add_trace_record_begin(emap, ompt_callback_implicit_task, NULL, paralel_lgp, NULL, parallel_record);
int thread_num = omp_get_thread_num();
record->thread_id_inteam = thread_num;
task_data->ptr = record;
parallel_record->parallel_implicit_tasks[thread_num*OFFSET4FS] = record;
/* we donot tribute this per-thread event to the parallel lexgion that started by the master thread for several
* reasons, e.g. data racing if adding the record to the list, etc */
#else
#endif
//printf("%" PRIu64 ": ompt_event_implicit_task_begin: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", team_size=%" PRIu32 ", thread_num=%" PRIu32 "\n", ompt_get_thread_data()->value, parallel_data->value, task_data->value, team_size, thread_num);
break;
case ompt_scope_end:
if(flags & ompt_task_initial){
return;
}
#ifdef OMPT_TRACING_SUPPORT
// parallel_record = task_data->ptr;
// paralel_lgp = parallel_record->lgp;
/* blame shifting, whatever it calls
* implicit_task_end event may be trigger by the fork_barrier of the following parallel region, e.g. when the thread
* who reaches a barrier earlier than others and sleeps. Thus the event does not reflect the actual end of the implicit
* task
*
* TODO: codeptr_ra pointer is NOT available
*/
record = add_trace_record_end(emap, ompt_callback_implicit_task, NULL);
#endif
//printf("%" PRIu64 ": ompt_event_implicit_task_end: parallel_id=%" PRIu64 ", task_id=%" PRIu64 ", team_size=%" PRIu32 ", thread_num=%" PRIu32 "\n", ompt_get_thread_data()->value, (parallel_data)?parallel_data->value:0, task_data->value, team_size, thread_num);
break;
}
}
static void
on_ompt_callback_task_create(
ompt_data_t *parent_task_data, /* id of parent task */
const ompt_frame_t *parent_task_frame, /* frame data for parent task */
ompt_data_t* new_task_data, /* id of created task */
int type,
int has_dependences,
const void *codeptr_ra) /* pointer to outlined function */
{
int thread_id = get_global_thread_num();
thread_event_map_t * emap = get_event_map(thread_id);
if(new_task_data->ptr)
printf("%s\n", "0: new_task_data initially not null");
new_task_data->value = ompt_get_unique_id();
ompt_data_t *parallel_data;
ompt_get_parallel_info(0, ¶llel_data, NULL);
//there is no paralllel_begin callback for implicit parallel region
//thus it is initialized in initial task
if(type & ompt_task_initial)
{
parallel_data->value = ompt_get_unique_id();
parallel_data->ptr = NULL; /* so far, we do not have a record for implicit parallel region */
#ifdef OMPT_TRACING_SUPPORT
ompt_trace_record_t * initial_task_record = add_trace_record_begin(emap, ompt_callback_task_create,
parent_task_frame, NULL, NULL, NULL);
#endif
} else {
ompt_lexgion_t * lgp = ompt_lexgion_begin(emap, ompt_callback_task_create, codeptr_ra);
#ifdef OMPT_TRACING_SUPPORT
ompt_trace_record_t * record = add_trace_record_begin(emap, ompt_callback_task_create, parent_task_frame, lgp,
parent_task_data->ptr, parallel_data->ptr);
tribute_record_lexgion(lgp, record);
#endif
}
char buffer[2048];
format_task_type(type, buffer);
printf("%" PRIu64 ": ompt_event_task_create: parent_task_id=%" PRIu64 ", parent_task_frame.exit=%p, parent_task_frame.reenter=%p, new_task_id=%" PRIu64 ", parallel_function=%p, task_type=%s=%d, has_dependences=%s\n", ompt_get_thread_data()->value, parent_task_data ? parent_task_data->value : 0,
parent_task_frame ? parent_task_frame->exit_frame.ptr : NULL,
parent_task_frame ? parent_task_frame->enter_frame.ptr : NULL,
new_task_data->value, codeptr_ra, buffer, type,
has_dependences ? "yes" : "no");
}
static void
on_ompt_callback_task_schedule(
ompt_data_t *first_task_data,
ompt_task_status_t prior_task_status,
ompt_data_t *second_task_data)
{
printf("%" PRIu64 ": ompt_event_task_schedule: first_task_id=%" PRIu64
", second_task_id=%" PRIu64 ", prior_task_status=%s=%d\n",
ompt_get_thread_data()->value, first_task_data->value,
(second_task_data ? second_task_data->value : -1),
ompt_task_status_t_values[prior_task_status], prior_task_status);
if (prior_task_status == ompt_task_complete ||
prior_task_status == ompt_task_late_fulfill ||
prior_task_status == ompt_taskwait_complete) {
printf("%" PRIu64 ": ompt_event_task_end: task_id=%" PRIu64
"\n", ompt_get_thread_data()->value, first_task_data->value);
}
}
static void
on_ompt_callback_dependences(
ompt_data_t *task_data,
const ompt_dependence_t *deps,
int ndeps)
{
char buffer[2048];
char *progress = buffer;
int i;
for (i = 0; i < ndeps && progress < buffer + 2000; i++) {
if (deps[i].dependence_type == ompt_dependence_type_source ||
deps[i].dependence_type == ompt_dependence_type_sink)
progress +=
sprintf(progress, "(%" PRIu64 ", %s), ", deps[i].variable.value,
ompt_dependence_type_t_values[deps[i].dependence_type]);
else
progress +=
sprintf(progress, "(%p, %s), ", deps[i].variable.ptr,
ompt_dependence_type_t_values[deps[i].dependence_type]);
}
if (ndeps > 0)
progress[-2] = 0;
printf("%" PRIu64 ": ompt_event_dependences: task_id=%" PRIu64
", deps=[%s], ndeps=%d\n",
ompt_get_thread_data()->value, task_data->value, buffer, ndeps);
}
static void
on_ompt_callback_task_dependence(
ompt_data_t *first_task_data,
ompt_data_t *second_task_data)
{
printf("%" PRIu64 ": ompt_event_task_dependence_pair: first_task_id=%" PRIu64 ", second_task_id=%" PRIu64 "\n", ompt_get_thread_data()->value, first_task_data->value, second_task_data->value);
}
static void
on_ompt_callback_thread_begin(
ompt_thread_t thread_type,
ompt_data_t *thread_data) {
int thread_id = get_global_thread_num();
thread_event_map_t * emap = init_thread_event_map(thread_id);
const void *codeptr_ra = &on_ompt_callback_thread_begin;
const void *frame = NULL; //OMPT_GET_FRAME_ADDRESS(0);
ompt_lexgion_t * lgp = ompt_lexgion_begin(emap, ompt_callback_thread_begin, codeptr_ra);
#ifdef OMPT_TRACING_SUPPORT
emap->records = (ompt_trace_record_t *) malloc(sizeof(ompt_trace_record_t) * MAX_NUM_RECORDS);
/* it is important to note here that this lgp is NOT the parallel lgp */
ompt_trace_record_t *record = add_trace_record_begin(emap, ompt_callback_thread_begin, frame, lgp, NULL, NULL);
tribute_record_lexgion(lgp, record);
thread_data->ptr = record;
#else
thread_data->ptr = lgp;