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 | |