| 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 | // expected-no-diagnostics |
| 8 | #ifndef HEADER |
| 9 | #define HEADER |
| 10 | |
| 11 | // Check that the execution mode of all 2 target regions on the gpu is set to NonSPMD Mode. |
| 12 | // CHECK-DAG: {{@__omp_offloading_.+l30}}_exec_mode = weak constant i8 1 |
| 13 | // CHECK-DAG: {{@__omp_offloading_.+l36}}_exec_mode = weak constant i8 1 |
| 14 | // CHECK-DAG: {{@__omp_offloading_.+l41}}_exec_mode = weak constant i8 1 |
| 15 | // CHECK-DAG: {{@__omp_offloading_.+l46}}_exec_mode = weak constant i8 1 |
| 16 | |
| 17 | #define N 1000 |
| 18 | #define M 10 |
| 19 | |
| 20 | template<typename tx> |
| 21 | tx ftemplate(int n) { |
| 22 | tx a[N]; |
| 23 | short aa[N]; |
| 24 | tx b[10]; |
| 25 | tx c[M][M]; |
| 26 | tx f = n; |
| 27 | tx l; |
| 28 | int k; |
| 29 | |
| 30 | #pragma omp target teams distribute simd lastprivate(l) dist_schedule(static,128) |
| 31 | for(int i = 0; i < n; i++) { |
| 32 | a[i] = 1; |
| 33 | l = i; |
| 34 | } |
| 35 | |
| 36 | #pragma omp target teams distribute simd map(tofrom: aa) num_teams(M) thread_limit(64) |
| 37 | for(int i = 0; i < n; i++) { |
| 38 | aa[i] += 1; |
| 39 | } |
| 40 | |
| 41 | #pragma omp target teams distribute simd map(tofrom:a, aa, b) if(target: n>40) |
| 42 | for(int i = 0; i < 10; i++) { |
| 43 | b[i] += 1; |
| 44 | } |
| 45 | |
| 46 | #pragma omp target teams distribute simd collapse(2) firstprivate(f) private(k) |
| 47 | for(int i = 0; i < M; i++) { |
| 48 | for(int j = 0; j < M; j++) { |
| 49 | k = M; |
| 50 | c[i][j] = i+j*f+k; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | return a[0]; |
| 55 | } |
| 56 | |
| 57 | int bar(int n){ |
| 58 | int a = 0; |
| 59 | |
| 60 | a += ftemplate<int>(n); |
| 61 | |
| 62 | return a; |
| 63 | } |
| 64 | |
| 65 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+}}_l30( |
| 66 | // CHECK: call void @__kmpc_kernel_init(i32 %{{.+}}, i16 1) |
| 67 | // CHECK: call void @__kmpc_for_static_init_4({{.+}}, {{.+}}, {{.+}} 91, |
| 68 | // CHECK: call void @__kmpc_for_static_fini( |
| 69 | // CHECK: call void @__kmpc_kernel_deinit(i16 1) |
| 70 | // CHECK: ret void |
| 71 | |
| 72 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+}}_l36( |
| 73 | // CHECK: call void @__kmpc_kernel_init(i32 %{{.+}}, i16 1) |
| 74 | // CHECK: call void @__kmpc_for_static_init_4({{.+}}, {{.+}}, {{.+}} 92, |
| 75 | // CHECK: call void @__kmpc_for_static_fini( |
| 76 | // CHECK: call void @__kmpc_kernel_deinit(i16 1) |
| 77 | // CHECK: ret void |
| 78 | |
| 79 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+}}_l41( |
| 80 | // CHECK: call void @__kmpc_kernel_init(i32 %{{.+}}, i16 1) |
| 81 | // CHECK: call void @__kmpc_for_static_init_4({{.+}}, {{.+}}, {{.+}} 92, |
| 82 | // CHECK: call void @__kmpc_for_static_fini( |
| 83 | // CHECK: call void @__kmpc_kernel_deinit(i16 1) |
| 84 | // CHECK: ret void |
| 85 | |
| 86 | // CHECK: define {{.*}}void {{@__omp_offloading_.+}}_l46({{.+}}, i{{32|64}} [[F_IN:%.+]]) |
| 87 | // CHECK: store {{.+}} [[F_IN]], {{.+}}* {{.+}}, |
| 88 | // CHECK: call void @__kmpc_kernel_init(i32 %{{.+}}, i16 1) |
| 89 | // CHECK: store {{.+}} 99, {{.+}}* [[COMB_UB:%.+]], align |
| 90 | // CHECK: call void @__kmpc_for_static_init_4({{.+}}, {{.+}}, {{.+}} 92, {{.+}}, {{.+}}, {{.+}}* [[COMB_UB]], |
| 91 | // CHECK: call void @__kmpc_for_static_fini( |
| 92 | // CHECK: call void @__kmpc_kernel_deinit(i16 1) |
| 93 | // CHECK: ret void |
| 94 | |
| 95 | #endif |
| 96 | |