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
|
// 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-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s
#include <cmath>
// 4 calls to modf(f), all translated to __nv_modf calls:
// CHECK-NOT: _Z.modf
// CHECK: call double @__nv_modf(double
// CHECK-NOT: _Z.modf
// CHECK: call float @__nv_modff(float
// CHECK-NOT: _Z.modf
// CHECK: call double @__nv_modf(double
// CHECK-NOT: _Z.modf
// CHECK: call float @__nv_modff(float
// CHECK-NOT: _Z.modf
template<typename T>
void test_modf(T x)
{
T dx;
int intx;
#pragma omp target map(from: intx, dx)
{
T ipart;
dx = std::modf(x, &ipart);
intx = static_cast<int>(ipart);
}
}
int main()
{
#if !defined(C_ONLY)
test_modf<double>(1.0);
test_modf<float>(1.0);
#endif
#pragma omp target
{
double intpart, res;
res = modf(1.1, &intpart);
}
#pragma omp target
{
float intpart, res;
res = modff(1.1f, &intpart);
}
}
|
