183 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s2// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s3// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s4 5// RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s6// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s7// RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s8// expected-no-diagnostics9 10#ifndef HEADER11#define HEADER12 13// CHECK: namespace N1 {14namespace N115{16// CHECK: class vec {17class vec {18public:19 int len;20 double *data;21};22// CHECK: };23 24// CHECK: class vecchild : public vec {25class vecchild : public vec {26public:27 int lenc;28};29// CHECK: };30 31#pragma omp declare mapper(id: vec v) map(v.len)32// CHECK: #pragma omp declare mapper (id : vec v) map(tofrom: v.len){{$}}33};34// CHECK: }35// CHECK: ;36 37// Verify that nested default mappers do not lead to a crash during parsing / sema.38// CHECK: namespace N2 {39namespace N240{41// CHECK: struct inner {42struct inner {43 int size;44 int *data;45};46#pragma omp declare mapper(struct inner i) map(i, i.data[0 : i.size])47// CHECK: #pragma omp declare mapper (default : struct inner i) map(tofrom: N2::default::i,i.data[0:i.size]){{$}}48 49// CHECK: struct outer {50struct outer {51 int a;52 struct inner i;53};54#pragma omp declare mapper(struct outer o) map(o)55// CHECK: #pragma omp declare mapper (default : struct outer o) map(tofrom: N2::default::o) map(tofrom: o.i){{$}}56} // namespace N257// CHECK: }58 59template <class T>60class dat {61public:62 class datin {63 public:64 T in;65 };66 int i;67 T d;68#pragma omp declare mapper(id: N1::vec v) map(v.len)69#pragma omp declare mapper(id: datin v) map(v.in)70};71 72// CHECK: template <class T> class dat {73// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len){{$}}74// CHECK: #pragma omp declare mapper (id : datin v) map(tofrom: v.in){{$}}75// CHECK: };76// CHECK: template<> class dat<double> {77// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len){{$}}78// CHECK: #pragma omp declare mapper (id : datin v) map(tofrom: v.in){{$}}79// CHECK: };80 81constexpr int N = 2;82#pragma omp declare mapper(default : N1::vec kk) map(kk.len) map(kk.data[0:N])83// CHECK: #pragma omp declare mapper (default : N1::vec kk) map(tofrom: kk.len) map(tofrom: kk.data[0:N]){{$}}84#pragma omp declare mapper(dat<double> d) map(to: d.d)85// CHECK: #pragma omp declare mapper (default : dat<double> d) map(to: d.d){{$}}86 87template <typename T>88T foo(T a) {89 struct foodatchild {90 T k;91 };92 struct foodat {93 T a;94 struct foodatchild b;95 };96#pragma omp declare mapper(id: struct foodat v) map(v.a)97#pragma omp declare mapper(idd: struct foodatchild v) map(v.k)98#pragma omp declare mapper(id: N1::vec v) map(v.len)99 {100#pragma omp declare mapper(id: N1::vec v) map(v.len)101 }102 struct foodat fd;103#pragma omp target map(mapper(id) alloc: fd)104 { fd.a++; }105#pragma omp target map(mapper(idd) alloc: fd.b)106 { fd.b.k++; }107#pragma omp target update to(mapper(id): fd)108#pragma omp target update to(mapper(idd): fd.b)109#pragma omp target update from(mapper(id): fd)110#pragma omp target update from(mapper(idd): fd.b)111 return 0;112}113 114// CHECK: template <typename T> T foo(T a) {115// CHECK: #pragma omp declare mapper (id : struct foodat v) map(tofrom: v.a)116// CHECK: #pragma omp declare mapper (idd : struct foodatchild v) map(tofrom: v.k)117// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)118// CHECK: {119// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)120// CHECK: }121// CHECK: #pragma omp target map(mapper(id),alloc: fd)122// CHECK: #pragma omp target map(mapper(idd),alloc: fd.b)123// CHECK: #pragma omp target update to(mapper(id): fd)124// CHECK: #pragma omp target update to(mapper(idd): fd.b)125// CHECK: #pragma omp target update from(mapper(id): fd)126// CHECK: #pragma omp target update from(mapper(idd): fd.b)127// CHECK: }128// CHECK: template<> int foo<int>(int a) {129// CHECK: #pragma omp declare mapper (id : struct foodat v) map(tofrom: v.a)130// CHECK: #pragma omp declare mapper (idd : struct foodatchild v) map(tofrom: v.k)131// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)132// CHECK: {133// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)134// CHECK: }135// CHECK: #pragma omp target map(mapper(id),alloc: fd)136// CHECK: #pragma omp target map(mapper(idd),alloc: fd.b)137// CHECK: #pragma omp target update to(mapper(id): fd)138// CHECK: #pragma omp target update to(mapper(idd): fd.b)139// CHECK: #pragma omp target update from(mapper(id): fd)140// CHECK: #pragma omp target update from(mapper(idd): fd.b)141// CHECK: }142 143// CHECK: int main() {144int main() {145 N1::vec vv, vvv;146 N1::vecchild vc;147 N2::outer outer;148 dat<double> dd;149#pragma omp target map(mapper(N1::id) tofrom: vv) map(mapper(dat<double>::id) alloc: vvv)150// CHECK: #pragma omp target map(mapper(N1::id),tofrom: vv) map(mapper(dat<double>::id),alloc: vvv)151 { vv.len++; }152#pragma omp target map(mapper(N1::id) tofrom: vc)153// CHECK: #pragma omp target map(mapper(N1::id),tofrom: vc)154 { vc.len++; }155#pragma omp target map(mapper(default) tofrom: dd)156// CHECK: #pragma omp target map(mapper(default),tofrom: dd)157 { dd.d++; }158#pragma omp target map(outer)159// CHECK: #pragma omp target map(tofrom: outer)160 { }161 162#pragma omp target update to(mapper(N1::id) : vc)163// CHECK: #pragma omp target update to(mapper(N1::id): vc)164#pragma omp target update to(mapper(dat<double>::id): vvv)165// CHECK: #pragma omp target update to(mapper(dat<double>::id): vvv)166 167#pragma omp target update from(mapper(N1::id) : vc)168// CHECK: #pragma omp target update from(mapper(N1::id): vc)169#pragma omp target update from(mapper(dat<double>::id): vvv)170// CHECK: #pragma omp target update from(mapper(dat<double>::id): vvv)171 172#pragma omp declare mapper(id: N1::vec v) map(v.len)173// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)174 {175#pragma omp declare mapper(id: N1::vec v) map(v.len)176// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)177 }178 return foo<int>(0);179}180// CHECK: }181 182#endif183