234 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 -fopenmp-version=50 -ast-print %s -DOMP5 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP505// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s -DOMP56// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -std=c++11 -include-pch %t -verify %s -ast-print -DOMP5 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP507// RUN: %clang_cc1 -verify -fopenmp -ast-print %s -DOMP51 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP518// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s -DOMP519// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -verify %s -ast-print -DOMP51 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5110// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=52 -ast-print %s -DOMP52 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5211// RUN: %clang_cc1 -fopenmp -fopenmp-version=52 -x c++ -std=c++11 -emit-pch -o %t %s -DOMP5212// RUN: %clang_cc1 -fopenmp -fopenmp-version=52 -std=c++11 -include-pch %t -verify %s -ast-print -DOMP52 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5213 14// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -ast-print %s | FileCheck %s --check-prefix=CHECK --check-prefix=OMP4515// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -std=c++11 -emit-pch -o %t %s16// 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=OMP4517// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -ast-print %s -DOMP5 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5018// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s -DOMP519// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -std=c++11 -include-pch %t -verify %s -ast-print -DOMP5 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5020// RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s -DOMP51 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5121// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s -DOMP5122// RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -verify %s -ast-print -DOMP51 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5123// expected-no-diagnostics24// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=52 -ast-print %s -DOMP52 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5225// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=52 -x c++ -std=c++11 -emit-pch -o %t %s -DOMP5226// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=52 -std=c++11 -include-pch %t -verify %s -ast-print -DOMP52 | FileCheck %s --check-prefix=CHECK --check-prefix=OMP5227// expected-no-diagnostics28 29#ifndef HEADER30#define HEADER31 32struct SS {33 SS(): a(0) {}34 SS(int v) : a(v) {}35 int a;36 typedef int type;37};38 39template <typename T>40class S7 : public T {41protected:42 T *a;43 T b[2];44 S7() : a(0) {}45 46public:47 S7(typename T::type &v) : a((T*)&v) {48#pragma omp simd aligned(a)49 for (int k = 0; k < a->a; ++k)50 ++this->a->a;51 }52 S7 &operator=(S7 &s) {53#pragma omp simd aligned(this->b : 8)54 for (int k = 0; k < s.a->a; ++k)55 ++s.a->a;56 return *this;57 }58};59 60// CHECK: #pragma omp simd aligned(this->a){{$}}61// CHECK: #pragma omp simd aligned(this->b: 8)62// CHECK: #pragma omp simd aligned(this->a)63 64class S8 : public S7<SS> {65 S8() {}66 67public:68 S8(int v) : S7<SS>(v){69#pragma omp simd aligned(S7<SS>::a)70 for (int k = 0; k < a->a; ++k)71 ++this->a->a;72 }73 S8 &operator=(S8 &s) {74#pragma omp simd aligned(this->b: 4)75 for (int k = 0; k < s.a->a; ++k)76 ++s.a->a;77 return *this;78 }79};80 81// CHECK: #pragma omp simd aligned(this->S7<SS>::a)82// CHECK: #pragma omp simd aligned(this->b: 4)83 84void foo() {}85int g_ind = 1;86template<class T, class N> T reduct(T* arr, N num) {87 N i;88 N ind;89 N myind;90 N &r = i;91 T sum = (T)0;92// CHECK: T sum = (T)0;93#ifdef OMP5294#pragma omp simd private(myind, g_ind), linear(ind), aligned(arr), linear(r: uval)95#else96#pragma omp simd private(myind, g_ind), linear(ind), aligned(arr), linear(uval(r))97#endif98// CHECK-NEXT: #pragma omp simd private(myind,g_ind) linear(ind) aligned(arr) linear(r: uval)99 for (i = 0; i < num; ++i) {100 myind = ind;101 T cur = arr[myind];102 ind += g_ind;103 sum += cur;104 }105}106 107template<class T> struct S {108 S(const T &a)109 :m_a(a)110 {}111 T result(T *v) const {112 T res;113 T val;114 T lin = 0;115 T &r = res;116// CHECK: T res;117// CHECK: T val;118// CHECK: T lin = 0;119// CHECK: T &r = res;120#ifdef OMP52121 #pragma omp simd allocate(res) private(val) safelen(7) linear(lin : step(-5)) lastprivate(res) simdlen(5) linear(r: ref)122#else123 #pragma omp simd allocate(res) private(val) safelen(7) linear(lin : -5) lastprivate(res) simdlen(5) linear(ref(r))124#endif125// CHECK-NEXT: #pragma omp simd allocate(res) private(val) safelen(7) linear(lin: step(-5)) lastprivate(res) simdlen(5) linear(r: ref)126 for (T i = 7; i < m_a; ++i) {127 val = v[i-7] + m_a;128 res = val;129 lin -= 5;130 }131 const T clen = 3;132// CHECK: T clen = 3;133 #pragma omp simd safelen(clen-1) simdlen(clen-1)134// CHECK-NEXT: #pragma omp simd safelen(clen - 1) simdlen(clen - 1)135 for(T i = clen+2; i < 20; ++i) {136// CHECK-NEXT: for (T i = clen + 2; i < 20; ++i) {137 v[i] = v[v-clen] + 1;138// CHECK-NEXT: v[i] = v[v - clen] + 1;139 }140// CHECK-NEXT: }141 return res;142 }143 ~S()144 {}145 T m_a;146};147 148template<int LEN> struct S2 {149 static void func(int n, float *a, float *b, float *c) {150 int k1 = 0, k2 = 0;151#pragma omp simd safelen(LEN) linear(k1,k2:LEN) aligned(a:LEN) simdlen(LEN) allocate(k1)152 for(int i = 0; i < n; i++) {153 c[i] = a[i] + b[i];154 c[k1] = a[k1] + b[k1];155 c[k2] = a[k2] + b[k2];156 k1 = k1 + LEN;157 k2 = k2 + LEN;158 }159 }160};161 162// S2<4>::func is called below in main.163// CHECK: template<> struct S2<4> {164// CHECK-NEXT: static void func(int n, float *a, float *b, float *c) {165// CHECK-NEXT: int k1 = 0, k2 = 0;166// CHECK-NEXT: #pragma omp simd safelen(4) linear(k1,k2: step(4)) aligned(a: 4) simdlen(4) allocate(k1)167// CHECK-NEXT: for (int i = 0; i < n; i++) {168// CHECK-NEXT: c[i] = a[i] + b[i];169// CHECK-NEXT: c[k1] = a[k1] + b[k1];170// CHECK-NEXT: c[k2] = a[k2] + b[k2];171// CHECK-NEXT: k1 = k1 + 4;172// CHECK-NEXT: k2 = k2 + 4;173// CHECK-NEXT: }174// CHECK-NEXT: }175 176int main (int argc, char **argv) {177 int b = argc, c, d, e, f, g;178 int k1=0,k2=0;179 int &r = b;180 static int *a;181// CHECK: static int *a;182#pragma omp simd183// CHECK-NEXT: #pragma omp simd{{$}}184 for (int i=0; i < 2; ++i)*a=2;185// CHECK-NEXT: for (int i = 0; i < 2; ++i)186// CHECK-NEXT: *a = 2;187#ifdef OMP52188#pragma omp simd private(argc, b),lastprivate(d,f) collapse(2) aligned(a : 4) if(simd:a) nontemporal(argc, c, d) lastprivate(conditional: e, f) order(unconstrained:concurrent)189// OMP52-NEXT: #pragma omp simd private(argc,b) lastprivate(d,f) collapse(2) aligned(a: 4) if(simd: a) nontemporal(argc,c,d) lastprivate(conditional: e,f) order(unconstrained: concurrent)190#elif OMP51191#pragma omp simd private(argc, b),lastprivate(d,f) collapse(2) aligned(a : 4) if(simd:a) nontemporal(argc, c, d) lastprivate(conditional: e, f) order(unconstrained:concurrent)192// OMP51-NEXT: #pragma omp simd private(argc,b) lastprivate(d,f) collapse(2) aligned(a: 4) if(simd: a) nontemporal(argc,c,d) lastprivate(conditional: e,f) order(unconstrained: concurrent)193#elif OMP5194#pragma omp simd private(argc, b),lastprivate(d,f) collapse(2) aligned(a : 4) if(simd:a) nontemporal(argc, c, d) lastprivate(conditional: e, f) order(concurrent)195// OMP50-NEXT: #pragma omp simd private(argc,b) lastprivate(d,f) collapse(2) aligned(a: 4) if(simd: a) nontemporal(argc,c,d) lastprivate(conditional: e,f) order(concurrent)196#else197#pragma omp simd private(argc, b),lastprivate(d,f) collapse(2) aligned(a : 4)198// OMP45-NEXT: #pragma omp simd private(argc,b) lastprivate(d,f) collapse(2) aligned(a: 4)199#endif // OMP51200 for (int i = 0; i < 10; ++i)201 for (int j = 0; j < 10; ++j) {foo(); k1 += 8; k2 += 8;}202// CHECK-NEXT: for (int i = 0; i < 10; ++i)203// CHECK-NEXT: for (int j = 0; j < 10; ++j) {204// CHECK-NEXT: foo();205// CHECK-NEXT: k1 += 8;206// CHECK-NEXT: k2 += 8;207// CHECK-NEXT: }208 for (int i = 0; i < 10; ++i)foo();209// CHECK-NEXT: for (int i = 0; i < 10; ++i)210// CHECK-NEXT: foo();211 const int CLEN = 4;212// CHECK-NEXT: const int CLEN = 4;213#ifdef OMP52 214 #pragma omp simd aligned(a:CLEN) linear(a: step(CLEN)) safelen(CLEN) collapse( 1 ) simdlen(CLEN) linear(r: val, step(CLEN)) if(a)215#elif OMP5216 #pragma omp simd aligned(a:CLEN) linear(a:CLEN) safelen(CLEN) collapse( 1 ) simdlen(CLEN) linear(val(r): CLEN) if(a)217// OMP50-NEXT: #pragma omp simd aligned(a: CLEN) linear(a: step(CLEN)) safelen(CLEN) collapse(1) simdlen(CLEN) linear(r: val, step(CLEN)) if(a)218#else219 #pragma omp simd aligned(a:CLEN) linear(a:CLEN) safelen(CLEN) collapse( 1 ) simdlen(CLEN) linear(val(r): CLEN)220// OMP45-NEXT: #pragma omp simd aligned(a: CLEN) linear(a: step(CLEN)) safelen(CLEN) collapse(1) simdlen(CLEN) linear(r: val, step(CLEN))221// OMP51-NEXT: #pragma omp simd aligned(a: CLEN) linear(a: step(CLEN)) safelen(CLEN) collapse(1) simdlen(CLEN) linear(r: val, step(CLEN))222// OMP52-NEXT: #pragma omp simd aligned(a: CLEN) linear(a: step(CLEN)) safelen(CLEN) collapse(1) simdlen(CLEN) linear(r: val, step(CLEN))223#endif // OMP5224 for (int i = 0; i < 10; ++i)foo();225// CHECK-NEXT: for (int i = 0; i < 10; ++i)226// CHECK-NEXT: foo();227 228 float arr[16];229 S2<4>::func(0,arr,arr,arr);230 return (0);231}232 233#endif234