1 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \ 2 // RUN: -fsyntax-only -verify %s 3 4 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \ 5 // RUN: -ast-print %s | FileCheck %s 6 7 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \ 8 // RUN: -emit-pch -o %t %s 9 10 // RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \ 11 // RUN: -include-pch %t -ast-print %s | FileCheck %s 12 13 // expected-no-diagnostics 14 15 #ifndef HEADER 16 #define HEADER 17 18 typedef void **omp_allocator_handle_t; 19 extern const omp_allocator_handle_t omp_null_allocator; 20 extern const omp_allocator_handle_t omp_default_mem_alloc; 21 extern const omp_allocator_handle_t omp_large_cap_mem_alloc; 22 extern const omp_allocator_handle_t omp_const_mem_alloc; 23 extern const omp_allocator_handle_t omp_high_bw_mem_alloc; 24 extern const omp_allocator_handle_t omp_low_lat_mem_alloc; 25 extern const omp_allocator_handle_t omp_cgroup_mem_alloc; 26 extern const omp_allocator_handle_t omp_pteam_mem_alloc; 27 extern const omp_allocator_handle_t omp_thread_mem_alloc; 28 29 //CHECK: template <typename T, int C, int D> void templ_foo(T t) { 30 //CHECK: T j, z; 31 //CHECK: #pragma omp target parallel loop device(D) collapse(C) reduction(+: z) lastprivate(j) bind(thread) num_threads(C + 2) 32 //CHECK: for (T i = 0; i < t; ++i) 33 //CHECK: for (j = 0; j < t; ++j) 34 //CHECK: z += i + j; 35 //CHECK: } 36 37 //CHECK: template<> void templ_foo<int, 2, 0>(int t) { 38 //CHECK: int j, z; 39 //CHECK: #pragma omp target parallel loop device(0) collapse(2) reduction(+: z) lastprivate(j) bind(thread) num_threads(2 + 2) 40 //CHECK: for (int i = 0; i < t; ++i) 41 //CHECK: for (j = 0; j < t; ++j) 42 //CHECK: z += i + j; 43 //CHECK: } 44 template <typename T, int C, int D> 45 void templ_foo(T t) { 46 47 T j,z; 48 #pragma omp target parallel loop device(D) collapse(C) reduction(+:z) lastprivate(j) bind(thread) num_threads(C+2) 49 for (T i = 0; i<t; ++i) 50 for (j = 0; j<t; ++j) 51 z += i+j; 52 } 53 54 55 //CHECK: void test() { 56 void test() { 57 constexpr int N = 100; 58 float MTX[N][N]; 59 int aaa[1000]; 60 61 //CHECK: #pragma omp target parallel loop map(tofrom: MTX) 62 #pragma omp target parallel loop map(MTX) 63 for (auto j = 0; j < N; ++j) { 64 MTX[0][j] = 0; 65 } 66 67 int j, z, z1; 68 //CHECK: #pragma omp target parallel loop collapse(2) private(z) lastprivate(j) order(concurrent) reduction(+: z1) bind(parallel) 69 #pragma omp target parallel loop collapse(2) private(z) lastprivate(j) \ 70 order(concurrent) reduction(+:z1) bind(parallel) 71 for (auto i = 0; i < N; ++i) { 72 for (j = 0; j < N; ++j) { 73 z = i+j; 74 MTX[i][j] = z; 75 z1 += z; 76 } 77 } 78 79 //CHECK: #pragma omp target parallel loop bind(thread) num_threads(16) default(none) 80 #pragma omp target parallel loop bind(thread) num_threads(16) default(none) 81 for (auto i = 0; i < N; ++i) { } 82 83 int pr; 84 int zzz; 85 //CHECK: #pragma omp target parallel loop private(zzz) uses_allocators(omp_default_mem_alloc) allocate(omp_default_mem_alloc: zzz) if(1) device(0) proc_bind(close) map(tofrom: pr) 86 #pragma omp target parallel loop private(zzz) uses_allocators(omp_default_mem_alloc) allocate(omp_default_mem_alloc:zzz) if(1) device(0) proc_bind(close) map(tofrom:pr) 87 for (int i=0; i<1000; ++i) { 88 zzz = i + 1; 89 pr = 33; 90 } 91 92 int fpr = 10; 93 int k; 94 int s = 20; 95 //CHECK: #pragma omp target parallel loop bind(thread) private(pr) firstprivate(fpr) shared(s) allocate(k) reduction(+: k) 96 #pragma omp target parallel loop bind(thread) private(pr) firstprivate(fpr) \ 97 shared(s) allocate(k) reduction(+:k) 98 for (auto i = 0; i < N; ++i) { 99 pr = i + fpr + s; 100 } 101 102 short y = 3; 103 //CHECK: #pragma omp target parallel loop map(tofrom: y) depend(out : y) 104 #pragma omp target parallel loop map(tofrom:y) depend(out:y) 105 for (int i=0; i<10; ++i) { 106 y = 3+i; 107 } 108 } 109 110 //CHECK: void nobindingfunc() { 111 void nobindingfunc() 112 { 113 //CHECK: #pragma omp target parallel loop 114 #pragma omp target parallel loop 115 for (int i=0; i<10; ++i) { } 116 } 117 118 void bar() 119 { 120 templ_foo<int,2,0>(8); 121 } 122 123 #endif // HEADER 124