clang/test/AST/ast-print-openacc-loop-construct.cpp

   1 // RUN: %clang_cc1 -fopenacc -Wno-openacc-deprecated-clause-alias -ast-print %s -o - | FileCheck %s
   2
   3 struct SomeStruct{};
   4
   5 constexpr int get_value() { return 1; }
   6 void foo() {
   7 // CHECK: #pragma acc loop
   8 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
   9 // CHECK-NEXT: ;
  10 #pragma acc loop
  11   for(int i = 0;i<5;++i);
  12
  13 // CHECK: #pragma acc loop device_type(SomeStruct)
  14 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  15 // CHECK-NEXT: ;
  16 #pragma acc loop device_type(SomeStruct)
  17   for(int i = 0;i<5;++i);
  18
  19 // CHECK: #pragma acc loop device_type(int)
  20 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  21 // CHECK-NEXT: ;
  22 #pragma acc loop device_type(int)
  23   for(int i = 0;i<5;++i);
  24
  25 // CHECK: #pragma acc loop dtype(bool)
  26 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  27 // CHECK-NEXT: ;
  28 #pragma acc loop dtype(bool)
  29   for(int i = 0;i<5;++i);
  30
  31 // CHECK: #pragma acc loop dtype(AnotherIdent)
  32 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  33 // CHECK-NEXT: ;
  34 #pragma acc loop dtype(AnotherIdent)
  35   for(int i = 0;i<5;++i);
  36
  37 // CHECK: #pragma acc loop independent
  38 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  39 // CHECK-NEXT: ;
  40 #pragma acc loop independent
  41   for(int i = 0;i<5;++i);
  42 // CHECK: #pragma acc loop seq
  43 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  44 // CHECK-NEXT: ;
  45 #pragma acc loop seq
  46   for(int i = 0;i<5;++i);
  47 // CHECK: #pragma acc loop auto
  48 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  49 // CHECK-NEXT: ;
  50 #pragma acc loop auto
  51   for(int i = 0;i<5;++i);
  52
  53   int i;
  54   float array[5];
  55
  56 // CHECK: #pragma acc loop private(i, array[1], array, array[1:2])
  57 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  58 // CHECK-NEXT: ;
  59 #pragma acc loop private(i, array[1], array, array[1:2])
  60   for(int i = 0;i<5;++i);
  61
  62 // CHECK: #pragma acc loop collapse(1)
  63 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  64 // CHECK-NEXT: ;
  65 #pragma acc loop collapse(1)
  66   for(int i = 0;i<5;++i);
  67 // CHECK: #pragma acc loop collapse(force:1)
  68 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  69 // CHECK-NEXT: ;
  70 #pragma acc loop collapse(force:1)
  71   for(int i = 0;i<5;++i);
  72 // CHECK: #pragma acc loop collapse(2)
  73 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  74 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  75 // CHECK-NEXT: ;
  76 #pragma acc loop collapse(2)
  77   for(int i = 0;i<5;++i)
  78     for(int i = 0;i<5;++i);
  79 // CHECK: #pragma acc loop collapse(force:2)
  80 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  81 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  82 // CHECK-NEXT: ;
  83 #pragma acc loop collapse(force:2)
  84   for(int i = 0;i<5;++i)
  85     for(int i = 0;i<5;++i);
  86
  87 // CHECK: #pragma acc loop tile(1, 3, *, get_value())
  88 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  89 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  90 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  91 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
  92 // CHECK-NEXT: ;
  93 #pragma acc loop tile(1, 3, *, get_value())
  94   for(int i = 0;i<5;++i)
  95     for(int i = 0;i<5;++i)
  96       for(int i = 0;i<5;++i)
  97         for(int i = 0;i<5;++i);
  98
  99 // CHECK: #pragma acc loop gang(dim: 2)
 100 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 101 // CHECK-NEXT: ;
 102 #pragma acc loop gang(dim:2)
 103   for(int i = 0;i<5;++i);
 104
 105 // CHECK: #pragma acc loop gang(static: i)
 106 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 107 // CHECK-NEXT: ;
 108 #pragma acc loop gang(static:i)
 109   for(int i = 0;i<5;++i);
 110
 111 // CHECK: #pragma acc loop gang(static: i) gang(dim: 2)
 112 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 113 // CHECK-NEXT: ;
 114 #pragma acc loop gang(static:i) gang(dim:2)
 115   for(int i = 0;i<5;++i);
 116
 117 // CHECK: #pragma acc parallel
 118 // CHECK-NEXT: #pragma acc loop gang(dim: 2)
 119 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 120 // CHECK-NEXT: ;
 121 #pragma acc parallel
 122 #pragma acc loop gang(dim:2)
 123   for(int i = 0;i<5;++i);
 124
 125 // CHECK: #pragma acc parallel
 126 // CHECK-NEXT: #pragma acc loop gang(static: i)
 127 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 128 // CHECK-NEXT: ;
 129 #pragma acc parallel
 130 #pragma acc loop gang(static:i)
 131   for(int i = 0;i<5;++i);
 132
 133 // CHECK: #pragma acc parallel
 134 // CHECK-NEXT: #pragma acc loop gang(static: i) gang(dim: 2)
 135 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 136 // CHECK-NEXT: ;
 137 #pragma acc parallel
 138 #pragma acc loop gang(static:i) gang(dim:2)
 139   for(int i = 0;i<5;++i);
 140
 141 // CHECK: #pragma acc kernels
 142 // CHECK-NEXT: #pragma acc loop gang(num: i) gang(static: i)
 143 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 144 // CHECK-NEXT: ;
 145 #pragma acc kernels
 146 #pragma acc loop gang(i) gang(static:i)
 147   for(int i = 0;i<5;++i);
 148
 149 // CHECK: #pragma acc kernels
 150 // CHECK-NEXT: #pragma acc loop gang(num: i) gang(static: i)
 151 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 152 // CHECK-NEXT: ;
 153 #pragma acc kernels
 154 #pragma acc loop gang(num:i) gang(static:i)
 155   for(int i = 0;i<5;++i);
 156
 157 // CHECK: #pragma acc serial
 158 // CHECK-NEXT: #pragma acc loop gang(static: i)
 159 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 160 // CHECK-NEXT: ;
 161 #pragma acc serial
 162 #pragma acc loop gang(static:i)
 163   for(int i = 0;i<5;++i);
 164
 165 // CHECK: #pragma acc serial
 166 // CHECK-NEXT: #pragma acc loop gang(static: *)
 167 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 168 // CHECK-NEXT: ;
 169 #pragma acc serial
 170 #pragma acc loop gang(static:*)
 171   for(int i = 0;i<5;++i);
 172
 173 // CHECK: #pragma acc serial
 174 // CHECK-NEXT: #pragma acc loop
 175 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 176 // CHECK-NEXT: ;
 177 #pragma acc serial
 178 #pragma acc loop gang
 179   for(int i = 0;i<5;++i);
 180
 181 // CHECK: #pragma acc loop worker
 182 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 183 // CHECK-NEXT: ;
 184 #pragma acc parallel
 185 #pragma acc loop worker
 186   for(int i = 0;i<5;++i);
 187
 188 // CHECK: #pragma acc parallel
 189 // CHECK-NEXT: #pragma acc loop worker
 190 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 191 // CHECK-NEXT: ;
 192 #pragma acc parallel
 193 #pragma acc loop worker
 194   for(int i = 0;i<5;++i);
 195
 196 // CHECK: #pragma acc serial
 197 // CHECK-NEXT: #pragma acc loop worker
 198 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 199 // CHECK-NEXT: ;
 200 #pragma acc serial
 201 #pragma acc loop worker
 202   for(int i = 0;i<5;++i);
 203
 204 // CHECK: #pragma acc kernels
 205 // CHECK-NEXT: #pragma acc loop worker(num: 5)
 206 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 207 // CHECK-NEXT: ;
 208 #pragma acc kernels
 209 #pragma acc loop worker(5)
 210   for(int i = 0;i<5;++i);
 211
 212 // CHECK: #pragma acc kernels
 213 // CHECK-NEXT: #pragma acc loop worker(num: 5)
 214 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 215 // CHECK-NEXT: ;
 216 #pragma acc kernels
 217 #pragma acc loop worker(num:5)
 218   for(int i = 0;i<5;++i);
 219
 220   // CHECK: #pragma acc loop vector
 221 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 222 // CHECK-NEXT: ;
 223 #pragma acc loop vector
 224   for(int i = 0;i<5;++i);
 225
 226 // CHECK: #pragma acc loop vector(length: 5)
 227 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 228 // CHECK-NEXT: ;
 229 #pragma acc loop vector(5)
 230   for(int i = 0;i<5;++i);
 231
 232 // CHECK: #pragma acc loop vector(length: 5)
 233 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 234 // CHECK-NEXT: ;
 235 #pragma acc loop vector(length:5)
 236   for(int i = 0;i<5;++i);
 237
 238 // CHECK: #pragma acc parallel
 239 // CHECK-NEXT: #pragma acc loop vector
 240 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 241 // CHECK-NEXT: ;
 242 #pragma acc parallel
 243 #pragma acc loop vector
 244   for(int i = 0;i<5;++i);
 245
 246 // CHECK: #pragma acc parallel
 247 // CHECK-NEXT: #pragma acc loop vector(length: 5)
 248 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 249 // CHECK-NEXT: ;
 250 #pragma acc parallel
 251 #pragma acc loop vector(5)
 252   for(int i = 0;i<5;++i);
 253
 254 // CHECK: #pragma acc parallel
 255 // CHECK-NEXT: #pragma acc loop vector(length: 5)
 256 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 257 // CHECK-NEXT: ;
 258 #pragma acc parallel
 259 #pragma acc loop vector(length:5)
 260   for(int i = 0;i<5;++i);
 261
 262 // CHECK: #pragma acc kernels
 263 // CHECK-NEXT: #pragma acc loop vector
 264 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 265 // CHECK-NEXT: ;
 266 #pragma acc kernels
 267 #pragma acc loop vector
 268   for(int i = 0;i<5;++i);
 269
 270 // CHECK: #pragma acc kernels
 271 // CHECK-NEXT: #pragma acc loop vector(length: 5)
 272 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 273 // CHECK-NEXT: ;
 274 #pragma acc kernels
 275 #pragma acc loop vector(5)
 276   for(int i = 0;i<5;++i);
 277
 278 // CHECK: #pragma acc kernels
 279 // CHECK-NEXT: #pragma acc loop vector(length: 5)
 280 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 281 // CHECK-NEXT: ;
 282 #pragma acc kernels
 283 #pragma acc loop vector(length:5)
 284   for(int i = 0;i<5;++i);
 285
 286 // CHECK: #pragma acc serial
 287 // CHECK-NEXT: #pragma acc loop vector
 288 // CHECK-NEXT: for (int i = 0; i < 5; ++i)
 289 // CHECK-NEXT: ;
 290 #pragma acc serial
 291 #pragma acc loop vector
 292   for(int i = 0;i<5;++i);
 293
 294   int *iPtr;
 295   bool SomeB;
 296
 297 //CHECK: #pragma acc loop reduction(+: iPtr)
 298 #pragma acc loop reduction(+: iPtr)
 299   for(int i = 0;i<5;++i);
 300 //CHECK: #pragma acc loop reduction(*: i)
 301 #pragma acc loop reduction(*: i)
 302   for(int i = 0;i<5;++i);
 303 //CHECK: #pragma acc loop reduction(max: SomeB)
 304 #pragma acc loop reduction(max: SomeB)
 305   for(int i = 0;i<5;++i);
 306 //CHECK: #pragma acc loop reduction(min: iPtr)
 307 #pragma acc loop reduction(min: iPtr)
 308   for(int i = 0;i<5;++i);
 309 //CHECK: #pragma acc loop reduction(&: i)
 310 #pragma acc loop reduction(&: i)
 311   for(int i = 0;i<5;++i);
 312 //CHECK: #pragma acc loop reduction(|: SomeB)
 313 #pragma acc loop reduction(|: SomeB)
 314   for(int i = 0;i<5;++i);
 315 //CHECK: #pragma acc loop reduction(^: iPtr)
 316 #pragma acc loop reduction(^: iPtr)
 317   for(int i = 0;i<5;++i);
 318 //CHECK: #pragma acc loop reduction(&&: i)
 319 #pragma acc loop reduction(&&: i)
 320   for(int i = 0;i<5;++i);
 321 //CHECK: #pragma acc loop reduction(||: SomeB)
 322 #pragma acc loop reduction(||: SomeB)
 323   for(int i = 0;i<5;++i);
 324 }