205 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -ast-print %s | FileCheck %s --check-prefix=CHECK --check-prefix=OMP452// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -emit-pch -o %t %s3// RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s --check-prefix=CHECK --check-prefix=OMP454// RUN: %clang_cc1 -verify -fopenmp -DOMP5 -ast-print %s | FileCheck %s --check-prefix=CHECK --check-prefix=OMP505// RUN: %clang_cc1 -fopenmp -DOMP5 -x c++ -std=c++11 -emit-pch -o %t %s6// RUN: %clang_cc1 -fopenmp -DOMP5 -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s --check-prefix=CHECK --check-prefix=OMP507// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=51 -DOMP51 -ast-print %s | FileCheck %s --check-prefix=CHECK --check-prefix=OMP518// RUN: %clang_cc1 -fopenmp -fopenmp-version=51 -DOMP51 -x c++ -std=c++11 -emit-pch -o %t %s9// RUN: %clang_cc1 -fopenmp -fopenmp-version=51 -DOMP51 -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5110 11// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -ast-print %s | FileCheck %s --check-prefix=CHECK --check-prefix=OMP4512// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -std=c++11 -emit-pch -o %t %s13// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s --check-prefix=CHECK --check-prefix=OMP4514// RUN: %clang_cc1 -verify -fopenmp-simd -DOMP5 -ast-print %s | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5015// RUN: %clang_cc1 -fopenmp-simd -DOMP5 -x c++ -std=c++11 -emit-pch -o %t %s16// RUN: %clang_cc1 -fopenmp-simd -DOMP5 -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5017// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=51 -DOMP51 -ast-print %s | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5118// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=51 -DOMP51 -x c++ -std=c++11 -emit-pch -o %t %s19// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=51 -DOMP51 -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5120// expected-no-diagnostics21 22#ifndef HEADER23#define HEADER24 25void foo() {}26 27struct S1 {28 S1() : a(0) {}29 S1(int v) : a(v) {}30 int a;31 typedef int type;32};33 34template <typename T>35class S7 : public T {36protected:37 T a;38 S7() : a(0) {}39 40public:41 S7(typename T::type v) : a(v) {42#pragma omp parallel for simd private(a) private(this->a) private(T::a)43 for (int k = 0; k < a.a; ++k)44 ++this->a.a;45 }46 S7 &operator=(S7 &s) {47#pragma omp parallel for simd private(a) private(this->a)48 for (int k = 0; k < s.a.a; ++k)49 ++s.a.a;50 return *this;51 }52};53 54// CHECK: #pragma omp parallel for simd private(this->a) private(this->a) private(T::a){{$}}55// CHECK: #pragma omp parallel for simd private(this->a) private(this->a)56// CHECK: #pragma omp parallel for simd private(this->a) private(this->a) private(this->S1::a)57 58class S8 : public S7<S1> {59 S8() {}60 61public:62 S8(int v) : S7<S1>(v){63#pragma omp parallel for simd private(a) private(this->a) private(S7 <S1>::a)64 for (int k = 0; k < a.a; ++k)65 ++this->a.a;66 }67 S8 &operator=(S8 &s) {68#pragma omp parallel for simd private(a) private(this->a)69 for (int k = 0; k < s.a.a; ++k)70 ++s.a.a;71 return *this;72 }73};74 75// CHECK: #pragma omp parallel for simd private(this->a) private(this->a) private(this->S7<S1>::a)76// CHECK: #pragma omp parallel for simd private(this->a) private(this->a)77 78int g_ind = 1;79template<class T, class N> T reduct(T* arr, N num) {80 N i;81 N ind;82 N myind;83 T sum = (T)0;84// CHECK: T sum = (T)0;85#pragma omp parallel for simd private(myind, g_ind), linear(ind), aligned(arr) if (parallel :num)86// CHECK-NEXT: #pragma omp parallel for simd private(myind,g_ind) linear(ind) aligned(arr) if(parallel: num)87 for (i = 0; i < num; ++i) {88 myind = ind;89 T cur = arr[myind];90 ind += g_ind;91 sum += cur;92 }93}94 95template<class T> struct S {96 S(const T &a)97 :m_a(a)98 {}99 T result(T *v) const {100 T res;101 T val;102 T lin = 0;103// CHECK: T res;104// CHECK: T val;105// CHECK: T lin = 0;106 #pragma omp parallel for simd private(val) safelen(7) linear(lin : -5) lastprivate(res) simdlen(5) if(7) allocate(lin)107// CHECK-NEXT: #pragma omp parallel for simd private(val) safelen(7) linear(lin: step(-5)) lastprivate(res) simdlen(5) if(7) allocate(lin)108 for (T i = 7; i < m_a; ++i) {109 val = v[i-7] + m_a;110 res = val;111 lin -= 5;112 }113 const T clen = 3;114// CHECK: T clen = 3;115 #pragma omp parallel for simd safelen(clen-1) simdlen(clen-1) ordered116// CHECK-NEXT: #pragma omp parallel for simd safelen(clen - 1) simdlen(clen - 1) ordered117 for(T i = clen+2; i < 20; ++i) {118// CHECK-NEXT: for (T i = clen + 2; i < 20; ++i) {119 v[i] = v[v-clen] + 1;120// CHECK-NEXT: v[i] = v[v - clen] + 1;121 }122// CHECK-NEXT: }123 return res;124 }125 ~S()126 {}127 T m_a;128};129 130template<int LEN> struct S2 {131 static void func(int n, float *a, float *b, float *c) {132 int k1 = 0, k2 = 0;133#pragma omp parallel for simd allocate(k1) safelen(LEN) linear(k1,k2:LEN) aligned(a:LEN) simdlen(LEN)134 for(int i = 0; i < n; i++) {135 c[i] = a[i] + b[i];136 c[k1] = a[k1] + b[k1];137 c[k2] = a[k2] + b[k2];138 k1 = k1 + LEN;139 k2 = k2 + LEN;140 }141 }142};143 144// S2<4>::func is called below in main.145// CHECK: template<> struct S2<4> {146// CHECK-NEXT: static void func(int n, float *a, float *b, float *c) {147// CHECK-NEXT: int k1 = 0, k2 = 0;148// CHECK-NEXT: #pragma omp parallel for simd allocate(k1) safelen(4) linear(k1,k2: step(4)) aligned(a: 4) simdlen(4)149// CHECK-NEXT: for (int i = 0; i < n; i++) {150// CHECK-NEXT: c[i] = a[i] + b[i];151// CHECK-NEXT: c[k1] = a[k1] + b[k1];152// CHECK-NEXT: c[k2] = a[k2] + b[k2];153// CHECK-NEXT: k1 = k1 + 4;154// CHECK-NEXT: k2 = k2 + 4;155// CHECK-NEXT: }156// CHECK-NEXT: }157 158int main (int argc, char **argv) {159 int b = argc, c, d, e, f, g;160 int k1=0,k2=0;161 static int *a;162// CHECK: static int *a;163#ifdef OMP51164#pragma omp parallel for simd if(parallel :b) if(simd: b) nontemporal(argc, c) lastprivate(conditional:d,f) order(unconstrained:concurrent)165#elif OMP5166#pragma omp parallel for simd if(parallel :b) if(simd: b) nontemporal(argc, c) lastprivate(conditional:d,f) order(concurrent)167#else168#pragma omp parallel for simd if(parallel :b) ordered169#endif // OMP51170// OMP51-NEXT: #pragma omp parallel for simd if(parallel: b) if(simd: b) nontemporal(argc,c) lastprivate(conditional: d,f) order(unconstrained: concurrent)171// OMP50-NEXT: #pragma omp parallel for simd if(parallel: b) if(simd: b) nontemporal(argc,c) lastprivate(conditional: d,f) order(concurrent)172// OMP45-NEXT: #pragma omp parallel for simd if(parallel: b) ordered173 for (int i=0; i < 2; ++i)*a=2;174// CHECK-NEXT: for (int i = 0; i < 2; ++i)175// CHECK-NEXT: *a = 2;176#pragma omp parallel177#pragma omp parallel for simd private(argc, b),lastprivate(d,f) collapse(2) aligned(a : 4) ,firstprivate( g ) if(g)178 for (int i = 0; i < 10; ++i)179 for (int j = 0; j < 10; ++j) {foo(); k1 += 8; k2 += 8;}180// CHECK-NEXT: #pragma omp parallel181// CHECK-NEXT: #pragma omp parallel for simd private(argc,b) lastprivate(d,f) collapse(2) aligned(a: 4) firstprivate(g) if(g)182// CHECK-NEXT: for (int i = 0; i < 10; ++i)183// CHECK-NEXT: for (int j = 0; j < 10; ++j) {184// CHECK-NEXT: foo();185// CHECK-NEXT: k1 += 8;186// CHECK-NEXT: k2 += 8;187// CHECK-NEXT: }188 for (int i = 0; i < 10; ++i)foo();189// CHECK-NEXT: for (int i = 0; i < 10; ++i)190// CHECK-NEXT: foo();191 const int CLEN = 4;192// CHECK-NEXT: const int CLEN = 4;193 #pragma omp parallel for simd aligned(a:CLEN) linear(a:CLEN) safelen(CLEN) collapse( 1 ) simdlen(CLEN)194// CHECK-NEXT: #pragma omp parallel for simd aligned(a: CLEN) linear(a: step(CLEN)) safelen(CLEN) collapse(1) simdlen(CLEN)195 for (int i = 0; i < 10; ++i)foo();196// CHECK-NEXT: for (int i = 0; i < 10; ++i)197// CHECK-NEXT: foo();198 199 float arr[16];200 S2<4>::func(0,arr,arr,arr);201 return (0);202}203 204#endif205