| 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 3 target regions on the gpu is set to SPMD Mode. |
| 12 | // CHECK-DAG: {{@__omp_offloading_.+l22}}_exec_mode = weak constant i8 0 |
| 13 | // CHECK-DAG: {{@__omp_offloading_.+l26}}_exec_mode = weak constant i8 0 |
| 14 | // CHECK-DAG: {{@__omp_offloading_.+l31}}_exec_mode = weak constant i8 0 |
| 15 | |
| 16 | template<typename tx> |
| 17 | tx ftemplate(int n) { |
| 18 | tx a = 0; |
| 19 | short aa = 0; |
| 20 | tx b[10]; |
| 21 | |
| 22 | #pragma omp target parallel proc_bind(master) |
| 23 | { |
| 24 | } |
| 25 | |
| 26 | #pragma omp target parallel proc_bind(spread) |
| 27 | { |
| 28 | aa += 1; |
| 29 | } |
| 30 | |
| 31 | #pragma omp target parallel proc_bind(close) |
| 32 | { |
| 33 | a += 1; |
| 34 | aa += 1; |
| 35 | b[2] += 1; |
| 36 | } |
| 37 | |
| 38 | return a; |
| 39 | } |
| 40 | |
| 41 | int bar(int n){ |
| 42 | int a = 0; |
| 43 | |
| 44 | a += ftemplate<int>(n); |
| 45 | |
| 46 | return a; |
| 47 | } |
| 48 | |
| 49 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l22}}( |
| 50 | // CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 0) |
| 51 | // CHECK: call void @__kmpc_data_sharing_init_stack_spmd |
| 52 | // CHECK: br label {{%?}}[[EXEC:.+]] |
| 53 | // |
| 54 | // CHECK: [[EXEC]] |
| 55 | // CHECK-NOT: call void @__kmpc_push_proc_bind |
| 56 | // CHECK: {{call|invoke}} void [[OP1:@.+]]( |
| 57 | // CHECK: br label {{%?}}[[DONE:.+]] |
| 58 | // |
| 59 | // CHECK: [[DONE]] |
| 60 | // CHECK: call void @__kmpc_spmd_kernel_deinit_v2(i16 1) |
| 61 | // CHECK: br label {{%?}}[[EXIT:.+]] |
| 62 | // |
| 63 | // CHECK: [[EXIT]] |
| 64 | // CHECK: ret void |
| 65 | // CHECK: } |
| 66 | |
| 67 | |
| 68 | |
| 69 | |
| 70 | |
| 71 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l26}}( |
| 72 | // CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 0) |
| 73 | // CHECK: call void @__kmpc_data_sharing_init_stack_spmd |
| 74 | // CHECK: br label {{%?}}[[EXEC:.+]] |
| 75 | // |
| 76 | // CHECK: [[EXEC]] |
| 77 | // CHECK-NOT: call void @__kmpc_push_proc_bind |
| 78 | // CHECK: {{call|invoke}} void [[OP1:@.+]]( |
| 79 | // CHECK: br label {{%?}}[[DONE:.+]] |
| 80 | // |
| 81 | // CHECK: [[DONE]] |
| 82 | // CHECK: call void @__kmpc_spmd_kernel_deinit_v2(i16 1) |
| 83 | // CHECK: br label {{%?}}[[EXIT:.+]] |
| 84 | // |
| 85 | // CHECK: [[EXIT]] |
| 86 | // CHECK: ret void |
| 87 | // CHECK: } |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | // CHECK-LABEL: define {{.*}}void {{@__omp_offloading_.+template.+l31}}( |
| 93 | // CHECK: call void @__kmpc_spmd_kernel_init(i32 {{.+}}, i16 1, i16 0) |
| 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 | |