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 3 target regions on the gpu is set to SPMD Mode. 19 // CHECK-DAG: {{@__omp_offloading_.+l29}}_exec_mode = weak constant i8 0 20 // CHECK-DAG: {{@__omp_offloading_.+l33}}_exec_mode = weak constant i8 0 21 // CHECK-DAG: {{@__omp_offloading_.+l38}}_exec_mode = weak constant i8 0 22 23 template<typename tx> 24 tx ftemplate(int n) { 25 tx a = 0; 26 short aa = 0; 27 tx b[10]; 28 29 #pragma omp target parallel proc_bind(master) 30 { 31 } 32 33 #pragma omp target parallel proc_bind(spread) 34 { 35 aa += 1; 36 } 37 38 #pragma omp target parallel proc_bind(close) 39 { 40 a += 1; 41 aa += 1; 42 b[2] += 1; 43 } 44 45 return a; 46 } 47 48 int bar(int n){ 49 int a = 0; 50 51 a += ftemplate<int>(n); 52 53 return a; 54 } 55 56 // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l29}}( 57 // CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1) 58 // CHECK: call void @__kmpc_data_sharing_init_stack_spmd 59 // CHECK: br label {{%?}}[[EXEC:.+]] 60 // 61 // CHECK: [[EXEC]] 62 // CHECK-NOT: call void @__kmpc_push_proc_bind 63 // CHECK: {{call|invoke}} void [[OP1:@.+]]( 64 // CHECK: br label {{%?}}[[DONE:.+]] 65 // 66 // CHECK: [[DONE]] 67 // CHECK: call void @__kmpc_spmd_kernel_deinit_v2(i16 1) 68 // CHECK: br label {{%?}}[[EXIT:.+]] 69 // 70 // CHECK: [[EXIT]] 71 // CHECK: ret void 72 // CHECK: } 73 74 // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l33}}( 75 // CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1) 76 // CHECK: call void @__kmpc_data_sharing_init_stack_spmd 77 // CHECK: br label {{%?}}[[EXEC:.+]] 78 // 79 // CHECK: [[EXEC]] 80 // CHECK-NOT: call void @__kmpc_push_proc_bind 81 // CHECK: {{call|invoke}} void [[OP1:@.+]]( 82 // CHECK: br label {{%?}}[[DONE:.+]] 83 // 84 // CHECK: [[DONE]] 85 // CHECK: call void @__kmpc_spmd_kernel_deinit_v2(i16 1) 86 // CHECK: br label {{%?}}[[EXIT:.+]] 87 // 88 // CHECK: [[EXIT]] 89 // CHECK: ret void 90 // CHECK: } 91 92 // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l38}}( 93 // CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1) 94 // CHECK: call void @__kmpc_data_sharing_init_stack_spmd 95 // CHECK: br label {{%?}}[[EXEC:.+]] 96 // 97 // CHECK: [[EXEC]] 98 // CHECK-NOT: call void @__kmpc_push_proc_bind 99 // CHECK: {{call|invoke}} void [[OP1:@.+]]( 100 // CHECK: br label {{%?}}[[DONE:.+]] 101 // 102 // CHECK: [[DONE]] 103 // CHECK: call void @__kmpc_spmd_kernel_deinit_v2(i16 1) 104 // CHECK: br label {{%?}}[[EXIT:.+]] 105 // 106 // CHECK: [[EXIT]] 107 // CHECK: ret void 108 // CHECK: } 109 #endif 110