LLVM OpenMP
22.0.0git
runtime
test
ompt
synchronization
barrier
parallel_region.c
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// clang-format off
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// RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s
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// REQUIRES: ompt
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// clang-format on
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#include "
callback.h
"
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#include <omp.h>
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int
main
() {
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int
x = 0;
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// implicit barrier at end of a parallel region
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#pragma omp parallel num_threads(2)
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{
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#pragma omp atomic
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x++;
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}
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print_fuzzy_address
();
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// clang-format off
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// Check if libomp supports the callbacks for this test.
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// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_sync_region'
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// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_sync_region_wait'
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// CHECK: 0: NULL_POINTER=[[NULL:.*$]]
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// master thread implicit barrier at parallel end
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// CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_barrier_implicit_parallel_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS:(0x)?[0-f]+]]{{[0-f][0-f]}}
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_implicit_parallel_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}}
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_implicit_parallel_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}}
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_barrier_implicit_parallel_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}}
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// CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
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// worker thread implicit barrier at parallel end
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// CHECK: {{^}}[[THREAD_ID:[0-9]+]]: ompt_event_barrier_implicit_parallel_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[NULL]]
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// CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_implicit_parallel_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[NULL]]
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// CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_implicit_parallel_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[NULL]]
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// CHECK: {{^}}[[THREAD_ID]]: ompt_event_barrier_implicit_parallel_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[NULL]]
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// clang-format on
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return
0;
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}
callback.h
print_fuzzy_address
#define print_fuzzy_address(id)
Definition
callback.h:360
main
int main()
Definition
parallel_region.c:8
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