| 1 | // 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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| 2 | // 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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| 3 | // 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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| 4 | #if !defined(DEVICE) || defined(REQUIRES) |
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| 5 | // expected-no-diagnostics |
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| 6 | #endif // DEVICE |
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| 7 | |
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| 8 | #ifndef HEADER |
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| 9 | #define HEADER |
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| 10 | |
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| 11 | #if defined(REQUIRES) && defined(DEVICE) |
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| 12 | #pragma omp requires dynamic_allocators |
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| 13 | #endif // REQUIRES && DEVICE |
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| 14 | |
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| 15 | int bar() { |
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| 16 | int res = 0; |
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| 17 | #if defined(DEVICE) && !defined(REQUIRES) |
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| 18 | // 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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| 19 | #endif // DEVICE && !REQUIRES |
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| 20 | #pragma omp allocate(res) |
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| 21 | return 0; |
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| 22 | } |
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| 23 | |
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| 24 | #pragma omp declare target |
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| 25 | typedef void **omp_allocator_handle_t; |
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| 26 | extern const omp_allocator_handle_t omp_default_mem_alloc; |
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| 27 | extern const omp_allocator_handle_t omp_large_cap_mem_alloc; |
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| 28 | extern const omp_allocator_handle_t omp_const_mem_alloc; |
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| 29 | extern const omp_allocator_handle_t omp_high_bw_mem_alloc; |
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| 30 | extern const omp_allocator_handle_t omp_low_lat_mem_alloc; |
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| 31 | extern const omp_allocator_handle_t omp_cgroup_mem_alloc; |
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| 32 | extern const omp_allocator_handle_t omp_pteam_mem_alloc; |
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| 33 | extern const omp_allocator_handle_t omp_thread_mem_alloc; |
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| 34 | |
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| 35 | struct St{ |
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| 36 | int a; |
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| 37 | }; |
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| 38 | |
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| 39 | struct St1{ |
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| 40 | int a; |
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| 41 | static int b; |
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| 42 | #pragma omp allocate(b) allocator(omp_default_mem_alloc) |
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| 43 | } d; |
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| 44 | |
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| 45 | int a, b, c; |
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| 46 | #pragma omp allocate(a) allocator(omp_large_cap_mem_alloc) |
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| 47 | #pragma omp allocate(b) allocator(omp_const_mem_alloc) |
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| 48 | #pragma omp allocate(d, c) allocator(omp_high_bw_mem_alloc) |
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| 49 | |
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| 50 | template <class T> |
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| 51 | struct ST { |
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| 52 | static T m; |
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| 53 | #pragma omp allocate(m) allocator(omp_low_lat_mem_alloc) |
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| 54 | }; |
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| 55 | |
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| 56 | template <class T> T foo() { |
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| 57 | T v; |
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| 58 | #pragma omp allocate(v) allocator(omp_cgroup_mem_alloc) |
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| 59 | v = ST<T>::m; |
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| 60 | return v; |
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| 61 | } |
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| 62 | |
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| 63 | namespace ns{ |
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| 64 | int a; |
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| 65 | } |
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| 66 | #pragma omp allocate(ns::a) allocator(omp_pteam_mem_alloc) |
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| 67 | |
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| 68 | int main () { |
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| 69 | static int a; |
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| 70 | #pragma omp allocate(a) allocator(omp_thread_mem_alloc) |
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| 71 | a=2; |
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| 72 | double b = 3; |
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| 73 | #if defined(DEVICE) && !defined(REQUIRES) |
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| 74 | // 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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| 75 | #endif // DEVICE && !REQUIRES |
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| 76 | #pragma omp allocate(b) |
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| 77 | #if defined(DEVICE) && !defined(REQUIRES) |
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| 78 | // expected-note@+2 {{called by 'main'}} |
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| 79 | #endif // DEVICE && !REQUIRES |
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| 80 | return (foo<int>() + bar()); |
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| 81 | } |
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| 82 | |
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| 83 | extern template int ST<int>::m; |
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| 84 | #pragma omp end declare target |
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| 85 | #endif |
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| 86 | |
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