Home | History | Annotate | Download | only in OpenMP 
      1 // RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
      2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
      3 // RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
      4 // expected-no-diagnostics
      5 
      6 #ifndef HEADER
      7 #define HEADER
      8 
      9 void foo() {}
     10 
     11 struct S {
     12   S(): a(0) {}
     13   S(int v) : a(v) {}
     14   int a;
     15   typedef int type;
     16 };
     17 
     18 template <typename T>
     19 class S7 : public T {
     20 protected:
     21   T a;
     22   S7() : a(0) {}
     23 
     24 public:
     25   S7(typename T::type v) : a(v) {
     26 #pragma omp target parallel for simd private(a) private(this->a) private(T::a)
     27     for (int k = 0; k < a.a; ++k)
     28       ++this->a.a;
     29   }
     30   S7 &operator=(S7 &s) {
     31 #pragma omp target parallel for simd private(a) private(this->a)
     32     for (int k = 0; k < s.a.a; ++k)
     33       ++s.a.a;
     34     return *this;
     35   }
     36 };
     37 
     38 // CHECK: #pragma omp target parallel for simd private(this->a) private(this->a) private(this->S::a)
     39 // CHECK: #pragma omp target parallel for simd private(this->a) private(this->a) private(T::a)
     40 // CHECK: #pragma omp target parallel for simd private(this->a) private(this->a)
     41 
     42 class S8 : public S7<S> {
     43   S8() {}
     44 
     45 public:
     46   S8(int v) : S7<S>(v){
     47 #pragma omp target parallel for simd private(a) private(this->a) private(S7<S>::a)
     48     for (int k = 0; k < a.a; ++k)
     49       ++this->a.a;
     50   }
     51   S8 &operator=(S8 &s) {
     52 #pragma omp target parallel for simd private(a) private(this->a)
     53     for (int k = 0; k < s.a.a; ++k)
     54       ++s.a.a;
     55     return *this;
     56   }
     57 };
     58 
     59 // CHECK: #pragma omp target parallel for simd private(this->a) private(this->a) private(this->S7<S>::a)
     60 // CHECK: #pragma omp target parallel for simd private(this->a) private(this->a)
     61 
     62 template <class T, int N>
     63 T tmain(T argc, T *argv) {
     64   T b = argc, c, d, e, f, h;
     65   T arr[N][10], arr1[N];
     66   T i, j;
     67   T s;
     68   static T a;
     69 // CHECK: static T a;
     70   static T g;
     71   const T clen = 5;
     72 // CHECK: T clen = 5;
     73 #pragma omp threadprivate(g)
     74 #pragma omp target parallel for simd schedule(dynamic) default(none) linear(a)
     75   // CHECK: #pragma omp target parallel for simd schedule(dynamic) default(none) linear(a)
     76   for (T i = 0; i < 2; ++i)
     77     a = 2;
     78 // CHECK-NEXT: for (T i = 0; i < 2; ++i)
     79 // CHECK-NEXT: a = 2;
     80 #pragma omp target parallel for simd private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) schedule(static, N) ordered(N) if (parallel :argc) num_threads(N) default(shared) shared(e) reduction(+ : h)
     81   for (int i = 0; i < 2; ++i)
     82     for (int j = 0; j < 2; ++j)
     83       for (int j = 0; j < 2; ++j)
     84         for (int j = 0; j < 2; ++j)
     85           for (int j = 0; j < 2; ++j)
     86             foo();
     87   // CHECK-NEXT: #pragma omp target parallel for simd private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) schedule(static, N) ordered(N) if(parallel: argc) num_threads(N) default(shared) shared(e) reduction(+: h)
     88   // CHECK-NEXT: for (int i = 0; i < 2; ++i)
     89   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     90   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     91   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     92   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
     93   // CHECK-NEXT: foo();
     94 
     95 #pragma omp target parallel for simd default(none), private(argc,b) firstprivate(argv) shared (d) if(parallel:argc > 0) num_threads(N) proc_bind(master) reduction(+:c, arr1[argc]) reduction(max:e, arr[:N][0:10])
     96   for (T i = 0; i < 2; ++i) {}
     97   // CHECK: #pragma omp target parallel for simd default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(N) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:N][0:10])
     98   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
     99   // CHECK-NEXT: }
    100 
    101 #pragma omp target parallel for simd if(N) num_threads(s) proc_bind(close) reduction(^:e, f, arr[0:N][:argc]) reduction(&& : h)
    102   for (T i = 0; i < 2; ++i) {}
    103   // CHECK: #pragma omp target parallel for simd if(N) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:N][:argc]) reduction(&&: h)
    104   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    105   // CHECK-NEXT: }
    106 
    107 #pragma omp target parallel for simd if(target:argc > 0)
    108   for (T i = 0; i < 2; ++i) {}
    109   // CHECK: #pragma omp target parallel for simd if(target: argc > 0)
    110   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    111   // CHECK-NEXT: }
    112 
    113 #pragma omp target parallel for simd if(parallel:argc > 0)
    114   for (T i = 0; i < 2; ++i) {}
    115   // CHECK: #pragma omp target parallel for simd if(parallel: argc > 0)
    116   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    117   // CHECK-NEXT: }
    118 
    119 #pragma omp target parallel for simd if(N)
    120   for (T i = 0; i < 2; ++i) {}
    121   // CHECK: #pragma omp target parallel for simd if(N)
    122   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    123   // CHECK-NEXT: }
    124 
    125 #pragma omp target parallel for simd map(i)
    126   for (T i = 0; i < 2; ++i) {}
    127   // CHECK: #pragma omp target parallel for simd map(tofrom: i)
    128   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    129   // CHECK-NEXT: }
    130 
    131 #pragma omp target parallel for simd map(arr1[0:10], i)
    132   for (T i = 0; i < 2; ++i) {}
    133   // CHECK: #pragma omp target parallel for simd map(tofrom: arr1[0:10],i)
    134   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    135   // CHECK-NEXT: }
    136 
    137 #pragma omp target parallel for simd map(to: i) map(from: j)
    138   for (T i = 0; i < 2; ++i) {}
    139   // CHECK: #pragma omp target parallel for simd map(to: i) map(from: j)
    140   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    141   // CHECK-NEXT: }
    142 
    143 #pragma omp target parallel for simd map(always,alloc: i)
    144   for (T i = 0; i < 2; ++i) {}
    145   // CHECK: #pragma omp target parallel for simd map(always,alloc: i)
    146   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    147   // CHECK-NEXT: }
    148 
    149 #pragma omp target parallel for simd nowait
    150   for (T i = 0; i < 2; ++i) {}
    151   // CHECK: #pragma omp target parallel for simd nowait
    152   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    153   // CHECK-NEXT: }
    154 
    155 #pragma omp target parallel for simd depend(in : argc, arr[i:argc], arr1[:])
    156   for (T i = 0; i < 2; ++i) {}
    157   // CHECK: #pragma omp target parallel for simd depend(in : argc,arr[i:argc],arr1[:])
    158   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    159   // CHECK-NEXT: }
    160 
    161 #pragma omp target parallel for simd defaultmap(tofrom: scalar)
    162   for (T i = 0; i < 2; ++i) {}
    163   // CHECK: #pragma omp target parallel for simd defaultmap(tofrom: scalar)
    164   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    165   // CHECK-NEXT: }
    166 
    167 #pragma omp target parallel for simd safelen(clen-1)
    168   for (T i = 0; i < 2; ++i) {}
    169   // CHECK: #pragma omp target parallel for simd safelen(clen - 1)
    170   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    171   // CHECK-NEXT: }
    172 
    173 #pragma omp target parallel for simd simdlen(clen-1)
    174   for (T i = 0; i < 2; ++i) {}
    175   // CHECK: #pragma omp target parallel for simd simdlen(clen - 1)
    176   // CHECK-NEXT: for (T i = 0; i < 2; ++i) {
    177   // CHECK-NEXT: }
    178 
    179 #pragma omp target parallel for simd aligned(arr1:N-1)
    180   for (T i = 0; i < N; ++i) {}
    181   // CHECK: #pragma omp target parallel for simd aligned(arr1: N - 1)
    182   // CHECK-NEXT: for (T i = 0; i < N; ++i) {
    183   // CHECK-NEXT: }
    184 
    185   return T();
    186 }
    187 
    188 int main(int argc, char **argv) {
    189   int b = argc, c, d, e, f, h;
    190   int arr[5][10], arr1[5];
    191   int i, j;
    192   int s;
    193   static int a;
    194 // CHECK: static int a;
    195   const int clen = 5;
    196 // CHECK: int clen = 5;
    197   static float g;
    198 #pragma omp threadprivate(g)
    199 #pragma omp target parallel for simd schedule(guided, argc) default(none) linear(a)
    200   // CHECK: #pragma omp target parallel for simd schedule(guided, argc) default(none) linear(a)
    201   for (int i = 0; i < 2; ++i)
    202     a = 2;
    203 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
    204 // CHECK-NEXT: a = 2;
    205 
    206 #pragma omp target parallel for simd private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) schedule(auto) ordered if (target: argc) num_threads(a) default(shared) shared(e) reduction(+ : h) linear(a:-5)
    207   for (int i = 0; i < 10; ++i)
    208     for (int j = 0; j < 10; ++j)
    209       foo();
    210   // CHECK: #pragma omp target parallel for simd private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) schedule(auto) ordered if(target: argc) num_threads(a) default(shared) shared(e) reduction(+: h) linear(a: -5)
    211   // CHECK-NEXT: for (int i = 0; i < 10; ++i)
    212   // CHECK-NEXT: for (int j = 0; j < 10; ++j)
    213   // CHECK-NEXT: foo();
    214 
    215 #pragma omp target parallel for simd default(none), private(argc,b) firstprivate(argv) shared (d) if (parallel:argc > 0) num_threads(5) proc_bind(master) reduction(+:c, arr1[argc]) reduction(max:e, arr[:5][0:10])
    216   for (int i = 0; i < 2; ++i) {}
    217   // CHECK: #pragma omp target parallel for simd default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(5) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:5][0:10])
    218   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    219   // CHECK-NEXT: }
    220 
    221 #pragma omp target parallel for simd if (5) num_threads(s) proc_bind(close) reduction(^:e, f, arr[0:5][:argc]) reduction(&& : h)
    222   for (int i = 0; i < 2; ++i) {}
    223   // CHECK: #pragma omp target parallel for simd if(5) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:5][:argc]) reduction(&&: h)
    224   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    225   // CHECK-NEXT: }
    226 
    227 #pragma omp target parallel for simd if (target:argc > 0)
    228   for (int i = 0; i < 2; ++i) {}
    229   // CHECK: #pragma omp target parallel for simd if(target: argc > 0)
    230   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    231   // CHECK-NEXT: }
    232 
    233 #pragma omp target parallel for simd if (parallel:argc > 0)
    234   for (int i = 0; i < 2; ++i) {}
    235   // CHECK: #pragma omp target parallel for simd if(parallel: argc > 0)
    236   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    237   // CHECK-NEXT: }
    238 
    239 #pragma omp target parallel for simd if (5)
    240   for (int i = 0; i < 2; ++i) {}
    241   // CHECK: #pragma omp target parallel for simd if(5)
    242   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    243   // CHECK-NEXT: }
    244 
    245 #pragma omp target parallel for simd map(i)
    246   for (int i = 0; i < 2; ++i) {}
    247   // CHECK: #pragma omp target parallel for simd  map(tofrom: i)
    248   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    249   // CHECK-NEXT: }
    250 
    251 #pragma omp target parallel for simd map(arr1[0:10], i)
    252   for (int i = 0; i < 2; ++i) {}
    253   // CHECK: #pragma omp target parallel for simd map(tofrom: arr1[0:10],i)
    254   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    255   // CHECK-NEXT: }
    256 
    257 #pragma omp target parallel for simd map(to: i) map(from: j)
    258   for (int i = 0; i < 2; ++i) {}
    259   // CHECK: #pragma omp target parallel for simd map(to: i) map(from: j)
    260   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    261   // CHECK-NEXT: }
    262 
    263 #pragma omp target parallel for simd map(always,alloc: i)
    264   for (int i = 0; i < 2; ++i) {}
    265   // CHECK: #pragma omp target parallel for simd map(always,alloc: i)
    266   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    267   // CHECK-NEXT: }
    268 
    269 #pragma omp target parallel for simd nowait
    270   for (int i = 0; i < 2; ++i) {}
    271   // CHECK: #pragma omp target parallel for simd nowait
    272   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    273   // CHECK-NEXT: }
    274 
    275 #pragma omp target parallel for simd depend(in : argc, arr[i:argc], arr1[:])
    276   for (int i = 0; i < 2; ++i) {}
    277   // CHECK: #pragma omp target parallel for simd depend(in : argc,arr[i:argc],arr1[:])
    278   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    279   // CHECK-NEXT: }
    280 
    281 #pragma omp target parallel for simd defaultmap(tofrom: scalar)
    282   for (int i = 0; i < 2; ++i) {}
    283   // CHECK: #pragma omp target parallel for simd defaultmap(tofrom: scalar)
    284   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    285   // CHECK-NEXT: }
    286 
    287 #pragma omp target parallel for simd safelen(clen-1)
    288   for (int i = 0; i < 2; ++i) {}
    289   // CHECK: #pragma omp target parallel for simd safelen(clen - 1)
    290   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    291   // CHECK-NEXT: }
    292 
    293 #pragma omp target parallel for simd simdlen(clen-1)
    294   for (int i = 0; i < 2; ++i) {}
    295   // CHECK: #pragma omp target parallel for simd simdlen(clen - 1)
    296   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    297   // CHECK-NEXT: }
    298 
    299 #pragma omp target parallel for simd aligned(arr1:4)
    300   for (int i = 0; i < 2; ++i) {}
    301   // CHECK: #pragma omp target parallel for simd aligned(arr1: 4)
    302   // CHECK-NEXT: for (int i = 0; i < 2; ++i) {
    303   // CHECK-NEXT: }
    304 
    305   return (tmain<int, 5>(argc, &argc));
    306 }
    307 
    308 #endif
    309