forked from OSchip/llvm-project
92 lines
3.2 KiB
C++
92 lines
3.2 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -triple x86_64-apple-darwin10.6.0 -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc -o %t-host.bc %s
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// RUN: %clang_cc1 -verify -DDEVICE -fopenmp -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -fsyntax-only %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-host.bc
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// RUN: %clang_cc1 -verify -DDEVICE -DREQUIRES -fopenmp -triple nvptx64-nvidia-cuda -fopenmp-targets=nvptx64-nvidia-cuda -fsyntax-only %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-host.bc
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#if !defined(DEVICE) || defined(REQUIRES)
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// expected-no-diagnostics
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#endif // DEVICE
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#ifndef HEADER
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#define HEADER
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#if defined(REQUIRES) && defined(DEVICE)
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#pragma omp requires dynamic_allocators
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#endif // REQUIRES && DEVICE
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int bar() {
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int res = 0;
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#if defined(DEVICE) && !defined(REQUIRES)
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// expected-error@+2 {{expected an 'allocator' clause inside of the target region; provide an 'allocator' clause or use 'requires' directive with the 'dynamic_allocators' clause}}
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#endif // DEVICE && !REQUIRES
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#pragma omp allocate(res)
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return 0;
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}
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#pragma omp declare target
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typedef void **omp_allocator_handle_t;
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extern const omp_allocator_handle_t omp_default_mem_alloc;
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extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
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extern const omp_allocator_handle_t omp_const_mem_alloc;
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extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
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extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
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extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
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extern const omp_allocator_handle_t omp_pteam_mem_alloc;
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extern const omp_allocator_handle_t omp_thread_mem_alloc;
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struct St{
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int a;
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};
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struct St1{
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int a;
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static int b;
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#pragma omp allocate(b) allocator(omp_default_mem_alloc)
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} d;
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int a, b, c;
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#pragma omp allocate(a) allocator(omp_large_cap_mem_alloc)
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#pragma omp allocate(b) allocator(omp_const_mem_alloc)
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#pragma omp allocate(d, c) allocator(omp_high_bw_mem_alloc)
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template <class T>
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struct ST {
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static T m;
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#pragma omp allocate(m) allocator(omp_low_lat_mem_alloc)
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};
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template <class T> T foo() {
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T v;
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#pragma omp allocate(v) allocator(omp_cgroup_mem_alloc)
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v = ST<T>::m;
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#if defined(DEVICE) && !defined(REQUIRES)
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// expected-error@+2 {{expected an allocator expression inside of the target region; provide an allocator expression or use 'requires' directive with the 'dynamic_allocators' clause}}
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#endif // DEVICE && !REQUIRES
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#pragma omp parallel private(v) allocate(v)
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v = 0;
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return v;
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}
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namespace ns{
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int a;
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}
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#pragma omp allocate(ns::a) allocator(omp_pteam_mem_alloc)
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int main () {
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static int a;
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#pragma omp allocate(a) allocator(omp_thread_mem_alloc)
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a=2;
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double b = 3;
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#if defined(DEVICE) && !defined(REQUIRES)
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// expected-error@+2 {{expected an 'allocator' clause inside of the target region; provide an 'allocator' clause or use 'requires' directive with the 'dynamic_allocators' clause}}
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#endif // DEVICE && !REQUIRES
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#pragma omp allocate(b)
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#if defined(DEVICE) && !defined(REQUIRES)
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// expected-note@+3 {{in instantiation of function template specialization 'foo<int>' requested here}}
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// expected-note@+2 {{called by 'main'}}
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#endif // DEVICE && !REQUIRES
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return (foo<int>() + bar());
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}
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extern template int ST<int>::m;
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#pragma omp end declare target
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#endif
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