cancel_parallel.c
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// RUN: %libomp-compile && env OMP_CANCELLATION=true %libomp-run | %sort-threads | FileCheck %s
// REQUIRES: ompt
// Current GOMP interface implementation does not support cancellation
// XFAIL: gcc
#include "callback.h"
#include "omp.h"
int main() {
#pragma omp parallel num_threads(2)
{
if (omp_get_thread_num() == 0) {
print_fuzzy_address_blocks(get_ompt_label_address(1));
#pragma omp cancel parallel
define_ompt_label(1);
// We cannot print at this location because the parallel region is cancelled!
} else {
delay(100);
print_fuzzy_address_blocks(get_ompt_label_address(2));
#pragma omp cancellation point parallel
define_ompt_label(2);
// We cannot print at this location because the parallel region is cancelled!
}
}
// Check if libomp supports the callbacks for this test.
// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_implicit_task'
// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_cancel'
// CHECK: {{^}}0: NULL_POINTER=[[NULL:.*$]]
// CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_initial_task_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, actual_parallelism=1, index=1, flags=1
// CHECK-DAG: {{^}}[[MASTER_ID]]: ompt_event_cancel: task_data=[[TASK_ID:[0-9]+]], flags=ompt_cancel_parallel|ompt_cancel_activated=17, codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}}
// CHECK-DAG: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
// CHECK: {{^}}[[THREAD_ID:[0-9]+]]: ompt_event_implicit_task_begin
// CHECK-DAG: {{^}}[[THREAD_ID]]: ompt_event_cancel: task_data=[[TASK_ID:[0-9]+]], flags=ompt_cancel_parallel|ompt_cancel_detected=33, codeptr_ra=[[OTHER_RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}}
// CHECK-DAG: {{^}}[[THREAD_ID]]: fuzzy_address={{.*}}[[OTHER_RETURN_ADDRESS]]
return 0;
}