blob: b2b87db6a158afa596fc9e67d2548677a396bf93 [file] [log] [blame]
// RUN: %clang_cc1 -fsyntax-only -fopenmp -verify %s
void bar();
template <class T>
void foo() {
T a = T();
// PARALLEL DIRECTIVE
#pragma omp parallel
#pragma omp for
for (int i = 0; i < 10; ++i)
;
#pragma omp parallel
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
#pragma omp parallel
#pragma omp for simd
for (int i = 0; i < 10; ++i)
;
#pragma omp parallel
#pragma omp sections
{
bar();
}
#pragma omp parallel
#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a parallel region}}
{
bar();
}
#pragma omp parallel
#pragma omp single
bar();
#pragma omp parallel
#pragma omp master
{
bar();
}
#pragma omp parallel
#pragma omp critical
{
bar();
}
#pragma omp parallel
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
#pragma omp parallel
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
#pragma omp parallel
#pragma omp parallel sections
{
bar();
}
#pragma omp parallel
#pragma omp task
{
bar();
}
#pragma omp parallel
{
#pragma omp taskyield
bar();
}
#pragma omp parallel
{
#pragma omp barrier
bar();
}
#pragma omp parallel
{
#pragma omp taskwait
bar();
}
#pragma omp parallel
{
#pragma omp flush
bar();
}
#pragma omp parallel
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp parallel
{
#pragma omp atomic
++a;
}
#pragma omp parallel
{
#pragma omp target
++a;
}
#pragma omp parallel
{
#pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp parallel
{
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp parallel
{
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
;
}
// SIMD DIRECTIVE
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp atomic // expected-error {{OpenMP constructs may not be nested inside a simd region}}
++a;
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}}
++a;
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
++a;
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp simd
for (int i = 0; i < 10; ++i) {
#pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int j = 0; j < 10; ++j)
;
}
// FOR DIRECTIVE
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp for // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp parallel
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp sections // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a for region}}
{
bar();
}
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp single // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
{
bar();
}
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp master // expected-error {{region cannot be closely nested inside 'for' region}}
{
bar();
}
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp critical
{
bar();
}
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp parallel
{
#pragma omp single // OK
{
bar();
}
#pragma omp for // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp sections // OK
{
bar();
}
}
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp parallel sections
{
bar();
}
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp task
{
bar();
}
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp taskyield
bar();
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'for' region}}
bar();
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp taskwait
bar();
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp flush
bar();
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp for ordered
for (int i = 0; i < 10; ++i) {
#pragma omp ordered // OK
bar();
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp atomic
++a;
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp target
++a;
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp teams // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp for
for (int i = 0; i < 10; ++i) {
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int j = 0; j < 10; ++j)
;
}
// FOR SIMD DIRECTIVE
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp atomic // expected-error {{OpenMP constructs may not be nested inside a simd region}}
++a;
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}}
++a;
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
++a;
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp for simd
for (int i = 0; i < 10; ++i) {
#pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int j = 0; j < 10; ++j)
;
}
// SECTIONS DIRECTIVE
#pragma omp sections
{
#pragma omp for // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp sections
{
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp sections
{
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp sections
{
#pragma omp parallel
for (int i = 0; i < 10; ++i)
;
}
#pragma omp sections
{
#pragma omp sections // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
}
#pragma omp sections
{
#pragma omp section
{
bar();
}
}
#pragma omp sections
{
#pragma omp parallel
{
#pragma omp single // OK
{
bar();
}
#pragma omp for // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp sections // OK
{
bar();
}
}
}
#pragma omp sections
{
#pragma omp parallel
{
#pragma omp master // OK
{
bar();
}
#pragma omp for // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp master // OK
{
bar();
}
}
#pragma omp master // expected-error {{region cannot be closely nested inside 'sections' region}}
bar();
}
#pragma omp sections
{
#pragma omp parallel
{
#pragma omp critical(A) // OK
{
bar();
}
#pragma omp for // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp critical // OK
{
bar();
}
}
#pragma omp critical(A) // expected-error {{statement in 'omp sections' directive must be enclosed into a section region}}
bar();
}
#pragma omp sections
{
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
}
#pragma omp sections
{
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp sections
{
#pragma omp parallel sections
{
bar();
}
}
#pragma omp sections
{
#pragma omp task
{
bar();
}
}
#pragma omp sections
{
#pragma omp taskyield
}
#pragma omp sections
{
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'sections' region}}
}
#pragma omp sections
{
#pragma omp taskwait
}
#pragma omp sections
{
#pragma omp flush
}
#pragma omp sections
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp sections
{
#pragma omp atomic
++a;
}
#pragma omp sections
{
#pragma omp target
++a;
}
#pragma omp sections
{
#pragma omp teams // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp sections
{
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp sections
{
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
;
}
// SECTION DIRECTIVE
#pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}}
{
bar();
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp for // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp parallel
for (int i = 0; i < 10; ++i)
;
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp sections // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a section region}}
{
bar();
}
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp single // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
bar();
#pragma omp master // expected-error {{region cannot be closely nested inside 'section' region}}
bar();
#pragma omp critical
bar();
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp parallel
{
#pragma omp single // OK
{
bar();
}
#pragma omp for // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp for simd // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp sections // OK
{
bar();
}
}
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp parallel sections
{
bar();
}
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp task
{
bar();
}
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp taskyield
bar();
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'section' region}}
bar();
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp taskwait
bar();
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp flush
bar();
}
}
#pragma omp sections
{
#pragma omp section
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
}
#pragma omp sections
{
#pragma omp section
#pragma omp atomic
++a;
}
#pragma omp sections
{
#pragma omp section
#pragma omp target
++a;
}
#pragma omp sections
{
#pragma omp section
#pragma omp teams // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp sections
{
#pragma omp section
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp sections
{
#pragma omp section
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
;
}
// SINGLE DIRECTIVE
#pragma omp single
{
#pragma omp for // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp single
{
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp single
{
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp single
{
#pragma omp parallel
for (int i = 0; i < 10; ++i)
;
}
#pragma omp single
{
#pragma omp single // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
{
bar();
}
}
#pragma omp single
{
#pragma omp master // expected-error {{region cannot be closely nested inside 'single' region}}
{
bar();
}
}
#pragma omp single
{
#pragma omp critical
{
bar();
}
}
#pragma omp single
{
#pragma omp sections // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
}
#pragma omp single
{
#pragma omp parallel
{
#pragma omp single // OK
{
bar();
}
#pragma omp for // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp for simd // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp sections // OK
{
bar();
}
}
}
#pragma omp single
{
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
}
#pragma omp single
{
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp single
{
#pragma omp parallel sections
{
bar();
}
}
#pragma omp single
{
#pragma omp task
{
bar();
}
}
#pragma omp single
{
#pragma omp taskyield
bar();
}
#pragma omp single
{
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'single' region}}
bar();
}
#pragma omp single
{
#pragma omp taskwait
bar();
}
#pragma omp single
{
#pragma omp flush
bar();
}
#pragma omp single
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp single
{
#pragma omp atomic
++a;
}
#pragma omp single
{
#pragma omp target
++a;
}
#pragma omp single
{
#pragma omp teams // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp single
{
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp single
{
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
;
}
// MASTER DIRECTIVE
#pragma omp master
{
#pragma omp for // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp master
{
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp master
{
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp master
{
#pragma omp parallel
for (int i = 0; i < 10; ++i)
;
}
#pragma omp master
{
#pragma omp single // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
{
bar();
}
}
#pragma omp master
{
#pragma omp master // OK, though second 'master' is redundant
{
bar();
}
}
#pragma omp master
{
#pragma omp critical
{
bar();
}
}
#pragma omp master
{
#pragma omp sections // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
}
#pragma omp master
{
#pragma omp parallel
{
#pragma omp master // OK
{
bar();
}
#pragma omp for // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp for simd // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp sections // OK
{
bar();
}
}
}
#pragma omp master
{
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
}
#pragma omp master
{
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp master
{
#pragma omp parallel sections
{
bar();
}
}
#pragma omp master
{
#pragma omp task
{
bar();
}
}
#pragma omp master
{
#pragma omp taskyield
bar();
}
#pragma omp master
{
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'master' region}}
bar();
}
#pragma omp master
{
#pragma omp taskwait
bar();
}
#pragma omp master
{
#pragma omp flush
bar();
}
#pragma omp master
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp master
{
#pragma omp atomic
++a;
}
#pragma omp master
{
#pragma omp target
++a;
}
#pragma omp master
{
#pragma omp teams // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp master
{
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp master
{
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
;
}
// CRITICAL DIRECTIVE
#pragma omp critical
{
#pragma omp for // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp critical
{
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp critical
{
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp critical
{
#pragma omp parallel
for (int i = 0; i < 10; ++i)
;
}
#pragma omp critical
{
#pragma omp single // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
{
bar();
}
}
#pragma omp critical
{
#pragma omp master // OK, though second 'master' is redundant
{
bar();
}
}
#pragma omp critical
{
#pragma omp critical
{
bar();
}
}
#pragma omp critical
{
#pragma omp sections // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
}
#pragma omp critical
{
#pragma omp parallel
{
#pragma omp master // OK
{
bar();
}
#pragma omp for // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp for simd // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp sections // OK
{
bar();
}
}
}
#pragma omp critical
{
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
}
#pragma omp critical
{
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp critical
{
#pragma omp parallel sections
{
bar();
}
}
#pragma omp critical
{
#pragma omp task
{
bar();
}
}
#pragma omp critical
{
#pragma omp taskyield
bar();
}
#pragma omp critical
{
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'critical' region}}
bar();
}
#pragma omp critical
{
#pragma omp taskwait
bar();
}
#pragma omp critical(Tuzik)
{
#pragma omp critical(grelka)
bar();
}
#pragma omp critical(Belka) // expected-note {{previous 'critical' region starts here}}
{
#pragma omp critical(Belka) // expected-error {{cannot nest 'critical' regions having the same name 'Belka'}}
{
#pragma omp critical(Tuzik)
{
#pragma omp parallel
#pragma omp critical(grelka)
{
bar();
}
}
}
}
#pragma omp critical
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp critical
{
#pragma omp atomic
++a;
}
#pragma omp critical
{
#pragma omp target
++a;
}
#pragma omp critical
{
#pragma omp teams // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp critical
{
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp critical
{
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
;
}
// PARALLEL FOR DIRECTIVE
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp for // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp parallel
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp sections // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a parallel for region}}
{
bar();
}
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp single // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
{
bar();
}
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp master // expected-error {{region cannot be closely nested inside 'parallel for' region}}
{
bar();
}
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp critical
{
bar();
}
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp parallel
{
#pragma omp single // OK
{
bar();
}
#pragma omp for // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp for simd // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp sections // OK
{
bar();
}
}
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp parallel sections
{
bar();
}
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp task
{
bar();
}
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp taskyield
bar();
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'parallel for' region}}
bar();
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp taskwait
bar();
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp flush
bar();
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp parallel for ordered
for (int i = 0; i < 10; ++i) {
#pragma omp ordered // OK
bar();
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp atomic
++a;
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp target
++a;
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp parallel for
for (int i = 0; i < 10; ++i) {
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int j = 0; j < 10; ++j)
;
}
// PARALLEL FOR SIMD DIRECTIVE
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp simd// expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
#pragma omp single
{
bar();
}
#pragma omp for
for (int i = 0; i < 10; ++i)
;
#pragma omp for simd
for (int i = 0; i < 10; ++i)
;
#pragma omp sections
{
bar();
}
}
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for simd// expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}}
bar();
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp atomic // expected-error {{OpenMP constructs may not be nested inside a simd region}}
++a;
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}}
++a;
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
++a;
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i) {
#pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
for (int j = 0; j < 10; ++j)
;
}
// PARALLEL SECTIONS DIRECTIVE
#pragma omp parallel sections
{
#pragma omp for // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel sections
{
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel sections
{
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel sections
{
#pragma omp parallel
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel sections
{
#pragma omp sections // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
}
#pragma omp parallel sections
{
#pragma omp section
{
bar();
}
}
#pragma omp parallel sections
{
#pragma omp section
{
#pragma omp single // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
bar();
}
}
#pragma omp parallel sections
{
#pragma omp section
{
#pragma omp master // expected-error {{region cannot be closely nested inside 'section' region}}
bar();
}
}
#pragma omp parallel sections
{
#pragma omp section
{
#pragma omp critical
bar();
}
}
#pragma omp parallel sections
{
#pragma omp parallel
{
#pragma omp single // OK
{
bar();
}
#pragma omp for // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp for simd // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp sections // OK
{
bar();
}
}
}
#pragma omp parallel sections
{
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel sections
{
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp parallel sections
{
#pragma omp parallel sections
{
bar();
}
}
#pragma omp parallel sections
{
#pragma omp task
{
bar();
}
}
#pragma omp parallel sections
{
#pragma omp taskyield
}
#pragma omp parallel sections
{
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'parallel sections' region}}
}
#pragma omp parallel sections
{
#pragma omp taskwait
}
#pragma omp parallel sections
{
#pragma omp flush
}
#pragma omp parallel sections
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp parallel sections
{
#pragma omp atomic
++a;
}
#pragma omp parallel sections
{
#pragma omp target
++a;
}
#pragma omp parallel sections
{
#pragma omp teams // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp parallel sections
{
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp parallel sections
{
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
;
}
// TASK DIRECTIVE
#pragma omp task
#pragma omp for // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
#pragma omp task
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
#pragma omp task
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
#pragma omp task
#pragma omp sections // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
#pragma omp task
#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a task region}}
{
bar();
}
#pragma omp task
#pragma omp single // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
bar();
#pragma omp task
#pragma omp master // expected-error {{region cannot be closely nested inside 'task' region}}
bar();
#pragma omp task
#pragma omp critical
bar();
#pragma omp task
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
#pragma omp task
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
#pragma omp task
#pragma omp parallel sections
{
bar();
}
#pragma omp task
#pragma omp task
{
bar();
}
#pragma omp task
{
#pragma omp taskyield
bar();
}
#pragma omp task
{
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'task' region}}
bar();
}
#pragma omp task
{
#pragma omp taskwait
bar();
}
#pragma omp task
{
#pragma omp flush
bar();
}
#pragma omp task
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp task
{
#pragma omp atomic
++a;
}
#pragma omp task
{
#pragma omp target
++a;
}
#pragma omp task
{
#pragma omp teams // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp task
{
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp task
{
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
;
}
// ORDERED DIRECTIVE
#pragma omp ordered
{
#pragma omp for // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp ordered
{
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp ordered
{
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp ordered
{
#pragma omp parallel
for (int i = 0; i < 10; ++i)
;
}
#pragma omp ordered
{
#pragma omp single // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
{
bar();
}
}
#pragma omp ordered
{
#pragma omp master // OK, though second 'ordered' is redundant
{
bar();
}
}
#pragma omp ordered
{
#pragma omp critical
{
bar();
}
}
#pragma omp ordered
{
#pragma omp sections // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
}
#pragma omp ordered
{
#pragma omp parallel for ordered
for (int j = 0; j < 10; ++j) {
#pragma omp ordered // OK
{
bar();
}
}
}
#pragma omp ordered
{
#pragma omp parallel for simd ordered
for (int j = 0; j < 10; ++j) {
#pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}}
{
bar();
}
}
}
#pragma omp ordered
{
#pragma omp parallel for simd ordered
for (int j = 0; j < 10; ++j) {
#pragma omp ordered simd
{
bar();
}
}
}
#pragma omp ordered
{
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
}
#pragma omp ordered
{
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp ordered
{
#pragma omp parallel sections
{
bar();
}
}
#pragma omp ordered
{
#pragma omp task
{
bar();
}
}
#pragma omp ordered
{
#pragma omp taskyield
bar();
}
#pragma omp ordered
{
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'ordered' region}}
bar();
}
#pragma omp ordered
{
#pragma omp taskwait
bar();
}
#pragma omp ordered
{
#pragma omp flush
bar();
}
#pragma omp ordered
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp ordered
{
#pragma omp atomic
++a;
}
#pragma omp ordered
{
#pragma omp target
++a;
}
#pragma omp ordered
{
#pragma omp teams // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp ordered
{
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp ordered
{
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
;
}
// ATOMIC DIRECTIVE
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp for // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp sections // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
{
bar();
}
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp section // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
{
bar();
}
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp single // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
{
bar();
}
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp master // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
{
bar();
}
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp critical // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
{
bar();
}
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
{
bar();
}
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp task // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
{
bar();
}
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
bar();
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
bar();
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
bar();
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp flush // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
bar();
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
bar();
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp atomic // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
++a;
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp target // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
++a;
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp teams // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
++a;
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp taskloop // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp atomic
// expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
// expected-note@+1 {{expected an expression statement}}
{
#pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
for (int i = 0; i < 10; ++i)
;
}
// TARGET DIRECTIVE
#pragma omp target
#pragma omp parallel
bar();
#pragma omp target
#pragma omp for
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp for simd
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp sections
{
bar();
}
#pragma omp target
#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a target region}}
{
bar();
}
#pragma omp target
#pragma omp single
bar();
#pragma omp target
#pragma omp master
{
bar();
}
#pragma omp target
#pragma omp critical
{
bar();
}
#pragma omp target
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp parallel sections
{
bar();
}
#pragma omp target
#pragma omp task
{
bar();
}
#pragma omp target
{
#pragma omp taskyield
bar();
}
#pragma omp target
{
#pragma omp barrier
bar();
}
#pragma omp target
{
#pragma omp taskwait
bar();
}
#pragma omp target
{
#pragma omp flush
bar();
}
#pragma omp target
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp target
{
#pragma omp atomic
++a;
}
#pragma omp target
{
#pragma omp target
++a;
}
#pragma omp target
{
#pragma omp teams
++a;
}
#pragma omp target // expected-error {{target construct with nested teams region contains statements outside of the teams construct}}
{
++a; // expected-note {{statement outside teams construct here}}
#pragma omp teams // expected-note {{nested teams construct here}}
++a;
}
#pragma omp target
{
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp target
{
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'target' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
;
}
// TEAMS DIRECTIVE
#pragma omp target
#pragma omp teams
#pragma omp parallel
bar();
#pragma omp target
#pragma omp teams
#pragma omp for // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp sections // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
#pragma omp target
#pragma omp teams
#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a teams region}}
{
bar();
}
#pragma omp target
#pragma omp teams
#pragma omp single // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
bar();
#pragma omp target
#pragma omp teams
#pragma omp master // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp master' directive into a parallel region?}}
{
bar();
}
#pragma omp target
#pragma omp teams
#pragma omp critical // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp critical' directive into a parallel region?}}
{
bar();
}
#pragma omp target
#pragma omp teams
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp parallel sections
{
bar();
}
#pragma omp target
#pragma omp teams
#pragma omp task // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp task' directive into a parallel region?}}
{
bar();
}
#pragma omp target
#pragma omp teams
{
#pragma omp taskyield // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp taskyield' directive into a parallel region?}}
bar();
}
#pragma omp target
#pragma omp teams
{
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp barrier' directive into a parallel region?}}
bar();
}
#pragma omp target
#pragma omp teams
{
#pragma omp taskwait // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp taskwait' directive into a parallel region?}}
bar();
}
#pragma omp target
#pragma omp teams
{
#pragma omp flush // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp flush' directive into a parallel region?}}
bar();
}
#pragma omp target
#pragma omp teams
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp target
#pragma omp teams
{
#pragma omp atomic // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp atomic' directive into a parallel region?}}
++a;
}
#pragma omp target
#pragma omp teams
{
#pragma omp target // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp target' directive into a parallel region?}}
++a;
}
#pragma omp target
#pragma omp teams
{
#pragma omp teams // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp target
#pragma omp teams
{
#pragma omp taskloop // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp taskloop' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
++a;
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i)
;
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i)
;
#pragma omp distribute
for (int j = 0; j < 10; ++j)
;
// TASKLOOP DIRECTIVE
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp for // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp for simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp for simd' directive into a parallel region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp parallel
for (int i = 0; i < 10; ++i)
;
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp sections // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp sections' directive into a parallel region?}}
{
bar();
}
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a taskloop region}}
{
bar();
}
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp single // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp single' directive into a parallel region?}}
{
bar();
}
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp master // expected-error {{region cannot be closely nested inside 'taskloop' region}}
{
bar();
}
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp critical
{
bar();
}
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp parallel
{
#pragma omp single // OK
{
bar();
}
#pragma omp for // OK
for (int i = 0; i < 10; ++i)
;
#pragma omp sections // OK
{
bar();
}
}
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp parallel sections
{
bar();
}
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp task
{
bar();
}
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp taskyield
bar();
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp barrier // expected-error {{region cannot be closely nested inside 'taskloop' region}}
bar();
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp taskwait
bar();
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp flush
bar();
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp atomic
++a;
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp target
++a;
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp teams // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
++a;
}
#pragma omp taskloop
for (int i = 0; i < 10; ++i) {
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
++a;
}
// DISTRIBUTE DIRECTIVE
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp distribute // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
for (int i = 0; i < 10; ++i)
;
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp for
for (int i = 0; i < 10; ++i)
;
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp for simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp parallel
for (int i = 0; i < 10; ++i)
;
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp sections
{
bar();
}
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a distribute region}}
{
bar();
}
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp single
{
bar();
}
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp master
{
bar();
}
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp critical
{
bar();
}
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp parallel
{
#pragma omp single
{
bar();
}
}
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for
for (int i = 0; i < 10; ++i)
;
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp parallel for simd
for (int i = 0; i < 10; ++i)
;
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp parallel sections
{
bar();
}
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp task
{
bar();
}
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp taskyield
bar();
}
#pragma omp target
#pragma omp teams
#pragma omp distribute
for (int i = 0; i < 10; ++i) {
#pragma omp barrier
bar();
}
#pragma omp target