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 | |