LLVM OpenMP
22.0.0git
runtime
test
ompt
synchronization
barrier
explicit.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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// UNSUPPORTED: gcc-4, gcc-5, gcc-6, gcc-7
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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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#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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#pragma omp barrier
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print_current_address
();
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#pragma omp atomic
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x++;
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}
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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 explicit barrier
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// CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_barrier_explicit_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS:(0x)?[0-f]+]]
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_explicit_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_explicit_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_barrier_explicit_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]
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// CHECK: {{^}}[[MASTER_ID]]: current_address={{.*}}[[RETURN_ADDRESS]]
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// master thread implicit barrier at parallel end
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_barrier_implicit_parallel_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra={{(0x)?[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={{(0x)?[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={{(0x)?[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={{(0x)?[0-f]+}}
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// worker thread explicit barrier
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// CHECK: {{^}}[[THREAD_ID:[0-9]+]]: ompt_event_barrier_explicit_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS:(0x)?[0-f]+]]
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// CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_explicit_begin: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]
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// CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_explicit_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]
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// CHECK: {{^}}[[THREAD_ID]]: ompt_event_barrier_explicit_end: parallel_id={{[0-f]+}}, task_id={{[0-f]+}}, codeptr_ra=[[RETURN_ADDRESS]]
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// CHECK: {{^}}[[THREAD_ID]]: current_address={{.*}}[[RETURN_ADDRESS]]
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// worker thread implicit barrier at parallel end
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// CHECK: {{^}}[[THREAD_ID]]: 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_current_address
#define print_current_address(id)
Definition:
callback.h:255
main
int main()
Definition:
explicit.c:9
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