// Test target codegen - host bc file has to be created first. // 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 // 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 // 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 // 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 // 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 // expected-no-diagnostics #ifndef HEADER #define HEADER // Check that the execution mode of all 2 target regions on the gpu is set to NonSPMD Mode. // CHECK-DAG: {{@__omp_offloading_.+l25}}_exec_mode = weak constant i8 0 // CHECK-DAG: {{@__omp_offloading_.+l30}}_exec_mode = weak constant i8 0 // CHECK-DAG: {{@__omp_offloading_.+l35}}_exec_mode = weak constant i8 0 // CHECK-DAG: {{@__omp_offloading_.+l40}}_exec_mode = weak constant i8 0 #define N 1000 template tx ftemplate(int n) { tx a[N]; short aa[N]; tx b[10]; #pragma omp target simd for(int i = 0; i < n; i++) { a[i] = 1; } #pragma omp target simd for (int i = 0; i < n; i++) { aa[i] += 1; } #pragma omp target simd for(int i = 0; i < 10; i++) { b[i] += 1; } #pragma omp target simd reduction(+:n) for(int i = 0; i < 10; i++) { b[i] += 1; } return a[0]; } int bar(int n){ int a = 0; a += ftemplate(n); return a; } // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+l25}}( // CHECK: call void @__kmpc_spmd_kernel_init(i32 %{{.+}}, i16 0, i16 0) // CHECK-NOT: call void @__kmpc_for_static_init // CHECK-NOT: call void @__kmpc_for_static_fini // CHECK: call void @__kmpc_spmd_kernel_deinit_v2(i16 0) // CHECK: ret void // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+l30}}( // CHECK: call void @__kmpc_spmd_kernel_init(i32 %{{.+}}, i16 0, i16 0) // CHECK-NOT: call void @__kmpc_for_static_init // CHECK-NOT: call void @__kmpc_for_static_fini // CHECK: call void @__kmpc_spmd_kernel_deinit_v2(i16 0) // CHECK: ret void // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+l35}}( // CHECK: call void @__kmpc_spmd_kernel_init(i32 %{{.+}}, i16 0, i16 0) // CHECK-NOT: call void @__kmpc_for_static_init // CHECK-NOT: call void @__kmpc_for_static_fini // CHECK: call void @__kmpc_spmd_kernel_deinit_v2(i16 0) // CHECK: ret void // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+l40}}( // CHECK: call void @__kmpc_spmd_kernel_init(i32 %{{.+}}, i16 0, i16 0) // CHECK-NOT: call void @__kmpc_for_static_init // CHECK-NOT: call void @__kmpc_for_static_fini // CHECK-NOT: call i32 @__kmpc_nvptx_simd_reduce_nowait( // CHECK-NOT: call void @__kmpc_nvptx_end_reduce_nowait( // CHECK: call void @__kmpc_spmd_kernel_deinit_v2(i16 0) // CHECK: ret void #endif