47cb8a0f0b
This adds the missing event callbacks to express dependencies on included tasks and taskwait with depend clause. The test fails for GCC, see bug report: https://bugs.llvm.org/show_bug.cgi?id=46573 Reviewed by: hbae Differential Revision: https://reviews.llvm.org/D81891
81 lines
2.9 KiB
C
81 lines
2.9 KiB
C
// RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s
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// REQUIRES: ompt
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// The GOMP wrapper does not handle `task if(0) depend()` and drops the
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// dependency. Once this is fixed, reevaluate the GCC status:
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// XFAIL: gcc-4, gcc-5, gcc-6, gcc-7, gcc-8, gcc-9, gcc-10
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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 master
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{
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print_ids(0);
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printf("%" PRIu64 ": address of x: %p\n", ompt_get_thread_data()->value,
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&x);
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#pragma omp task depend(out : x)
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{ x++; }
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print_fuzzy_address(1);
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//#pragma omp taskwait depend(in: x) <-- currently not supported in clang
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#pragma omp task if (0) depend(in : x)
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{}
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print_fuzzy_address(2);
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}
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}
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return 0;
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}
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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_task_create'
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// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_dependences'
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// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_task_depende
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// CHECK: {{^}}0: NULL_POINTER=[[NULL:.*$]]
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// make sure initial data pointers are null
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// CHECK-NOT: 0: new_task_data initially not null
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// CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_implicit_task_begin:
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// CHECK-SAME: parallel_id=[[PARALLEL_ID:[0-9]+]],
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// CHECK-SAME: task_id=[[IMPLICIT_TASK_ID:[0-9]+]]
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// CHECK: {{^}}[[MASTER_ID]]: task level 0: parallel_id=[[PARALLEL_ID]],
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// CHECK-SAME: task_id=[[IMPLICIT_TASK_ID]], exit_frame=[[EXIT:0x[0-f]+]],
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// CHECK-SAME: reenter_frame=[[NULL]]
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// CHECK: {{^}}[[MASTER_ID]]: address of x: [[ADDRX:0x[0-f]+]]
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_create:
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// CHECK-SAME: parent_task_id={{[0-9]+}}, parent_task_frame.exit=[[EXIT]],
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// CHECK-SAME: parent_task_frame.reenter={{0x[0-f]+}},
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// CHECK-SAME: new_task_id=[[FIRST_TASK:[0-f]+]],
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// CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}},
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// CHECK-SAME: task_type=ompt_task_explicit=4, has_dependences=yes
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_dependences:
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// CHECK-SAME: task_id=[[FIRST_TASK]], deps=[([[ADDRX]],
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// CHECK-SAME: ompt_dependence_type_inout)], ndeps=1
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// CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_create:
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// CHECK-SAME: parent_task_id={{[0-9]+}}, parent_task_frame.exit=[[EXIT]],
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// CHECK-SAME: parent_task_frame.reenter={{0x[0-f]+}},
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// CHECK-SAME: new_task_id=[[SECOND_TASK:[0-f]+]],
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// CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}},
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// CHECK-SAME: task_type=ompt_task_explicit|ompt_task_undeferred|
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// CHECK-SAME: ompt_task_mergeable=1207959556, has_dependences=yes
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_dependences:
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// CHECK-SAME: task_id=[[SECOND_TASK]], deps=[([[ADDRX]],
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// CHECK-SAME: ompt_dependence_type_in)], ndeps=1
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// CHECK: {{^}}[[MASTER_ID]]: ompt_event_task_end: task_id=[[SECOND_TASK]]
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// CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
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