nvptx_device_math_sin_cos.cpp
1.58 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
// REQUIRES: nvptx-registered-target
// 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
// 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
#include <cmath>
// 6 calls to sin/cos(f), all translated to __nv_sin/__nv_cos calls:
// CHECK-NOT: _Z.sin
// CHECK-NOT: _Z.cos
// CHECK: call double @__nv_sin(double
// CHECK-NOT: _Z.sin
// CHECK-NOT: _Z.cos
// CHECK: call float @__nv_sinf(float
// CHECK-NOT: _Z.sin
// CHECK-NOT: _Z.cos
// CHECK: call double @__nv_sin(double
// CHECK-NOT: _Z.sin
// CHECK-NOT: _Z.cos
// CHECK: call double @__nv_cos(double
// CHECK-NOT: _Z.sin
// CHECK-NOT: _Z.cos
// CHECK: call float @__nv_sinf(float
// CHECK-NOT: _Z.sin
// CHECK-NOT: _Z.cos
// CHECK: call float @__nv_cosf(float
// CHECK-NOT: _Z.sin
// CHECK-NOT: _Z.cos
template<typename T>
void test_sin_cos(T x)
{
T res_sin, res_cos;
#pragma omp target map(from: res_sin, res_cos)
{
res_sin = std::sin(x);
res_cos = std::cos(x);
}
}
int main()
{
#if !defined(C_ONLY)
test_sin_cos<double>(0.0);
test_sin_cos<float>(0.0);
#endif
#pragma omp target
{
double res;
res = sin(1.0);
}
#pragma omp target
{
float res;
res = sinf(1.0f);
}
return 0;
}