1 // Test target codegen - host bc file has to be created first. 2 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -fopenmp-cuda-mode -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc 3 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -fopenmp-cuda-mode -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 4 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -fopenmp-cuda-mode -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc 5 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -fopenmp-cuda-mode -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 6 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -fopenmp-cuda-mode -fexceptions -fcxx-exceptions -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 7 8 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-cuda-mode -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc 9 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-cuda-mode -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64 10 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-cuda-mode -x c++ -triple i386-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm-bc %s -o %t-x86-host.bc 11 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-cuda-mode -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 12 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-cuda-mode -fexceptions -fcxx-exceptions -x c++ -triple nvptx-unknown-unknown -fopenmp-targets=nvptx-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32 13 14 // expected-no-diagnostics 15 #ifndef HEADER 16 #define HEADER 17 18 // Check that the execution mode of all 2 target regions on the gpu is set to NonSPMD Mode. 19 // CHECK-DAG: {{@__omp_offloading_.+l32}}_exec_mode = weak constant i8 2 20 // CHECK-DAG: {{@__omp_offloading_.+l37}}_exec_mode = weak constant i8 2 21 // CHECK-DAG: {{@__omp_offloading_.+l42}}_exec_mode = weak constant i8 2 22 // CHECK-DAG: {{@__omp_offloading_.+l47}}_exec_mode = weak constant i8 2 23 24 #define N 1000 25 26 template<typename tx> 27 tx ftemplate(int n) { 28 tx a[N]; 29 short aa[N]; 30 tx b[10]; 31 32 #pragma omp target simd 33 for(int i = 0; i < n; i++) { 34 a[i] = 1; 35 } 36 37 #pragma omp target simd 38 for (int i = 0; i < n; i++) { 39 aa[i] += 1; 40 } 41 42 #pragma omp target simd 43 for(int i = 0; i < 10; i++) { 44 b[i] += 1; 45 } 46 47 #pragma omp target simd reduction(+:n) 48 for(int i = 0; i < 10; i++) { 49 b[i] += 1; 50 } 51 52 return a[0]; 53 } 54 55 int bar(int n){ 56 int a = 0; 57 58 a += ftemplate<int>(n); 59 60 return a; 61 } 62 63 // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+l32}}( 64 // CHECK: call i32 @__kmpc_target_init({{.*}}, i8 2, i1 false, i1 false) 65 // CHECK-NOT: call void @__kmpc_for_static_init 66 // CHECK-NOT: call void @__kmpc_for_static_fini 67 // CHECK: call void @__kmpc_target_deinit({{.*}}, i8 2, i1 false) 68 // CHECK: ret void 69 70 // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+l37}}( 71 // CHECK: call i32 @__kmpc_target_init({{.*}}, i8 2, i1 false, i1 false) 72 // CHECK-NOT: call void @__kmpc_for_static_init 73 // CHECK-NOT: call void @__kmpc_for_static_fini 74 // CHECK: call void @__kmpc_target_deinit({{.*}}, i8 2, i1 false) 75 // CHECK: ret void 76 77 // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+l42}}( 78 // CHECK: call i32 @__kmpc_target_init({{.*}}, i8 2, i1 false, i1 false) 79 // CHECK-NOT: call void @__kmpc_for_static_init 80 // CHECK-NOT: call void @__kmpc_for_static_fini 81 // CHECK: call void @__kmpc_target_deinit({{.*}}, i8 2, i1 false) 82 // CHECK: ret void 83 84 // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+l47}}( 85 // CHECK: call i32 @__kmpc_target_init({{.*}}, i8 2, i1 false, i1 false) 86 // CHECK-NOT: call void @__kmpc_for_static_init 87 // CHECK-NOT: call void @__kmpc_for_static_fini 88 // CHECK-NOT: call void @__kmpc_nvptx_end_reduce_nowait( 89 // CHECK: call void @__kmpc_target_deinit({{.*}}, i8 2, i1 false) 90 // CHECK: ret void 91 92 #endif 93