1 // REQUIRES: nvptx-registered-target
2 // RUN: %clang_cc1 -internal-isystem %S/Inputs/include -fopenmp -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
3 // RUN: %clang_cc1 -internal-isystem %S/../../lib/Headers/openmp_wrappers -include __clang_openmp_device_functions.h -internal-isystem %S/Inputs/include -fopenmp -triple nvptx64-nvidia-cuda -aux-triple powerpc64le-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
4 // RUN: %clang_cc1 -internal-isystem %S/../../lib/Headers/openmp_wrappers -DCMATH -include __clang_openmp_device_functions.h -internal-isystem %S/Inputs/include -fopenmp -triple nvptx64-nvidia-cuda -aux-triple powerpc64le-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
5
6 #ifdef CMATH
7 #include <cmath>
8 #else
9 #include <math.h>
10 #endif
11
12 // 4 calls to sincos(f), all translated to __nv_sincos calls:
13
14 // CHECK-NOT: _Z.sincos
15 // CHECK: call void @__nv_sincos(double
16 // CHECK-NOT: _Z.sincos
17 // CHECK: call void @__nv_sincosf(float
18 // CHECK-NOT: _Z.sincos
19 // CHECK: call void @__nv_sincos(double
20 // CHECK-NOT: _Z.sincos
21 // CHECK: call void @__nv_sincosf(float
22 // CHECK-NOT: _Z.sincos
23
24 // single precision wrapper
sincos(float x,float * __restrict__ sin,float * __restrict__ cos)25 inline void sincos(float x, float* __restrict__ sin, float* __restrict__ cos)
26 {
27 sincosf(x, sin, cos);
28 }
29
30 template<typename T>
test_sincos(T x)31 void test_sincos(T x)
32 {
33 T res_sin, res_cos;
34
35 #pragma omp target map(from: res_sin, res_cos)
36 {
37 sincos(x, &res_sin, &res_cos);
38 }
39
40 }
41
main(int argc,char ** argv)42 int main(int argc, char **argv)
43 {
44
45 #if !defined(C_ONLY)
46 test_sincos<double>(0.0);
47 test_sincos<float>(0.0);
48 #endif
49
50 #pragma omp target
51 {
52 double s, c;
53 sincos(0, &s, &c);
54 }
55
56 #pragma omp target
57 {
58 float s, c;
59 sincosf(0.f, &s, &c);
60 }
61
62 return 0;
63 }
64