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| author | Gheorghe-Teodor Bercea <gheorghe-teod.bercea@ibm.com> | 2019-05-15 20:18:21 +0000 |
|---|---|---|
| committer | Gheorghe-Teodor Bercea <gheorghe-teod.bercea@ibm.com> | 2019-05-15 20:18:21 +0000 |
| commit | 380ba985dc7af04efad4a774b11cb87ecf32e0ad (patch) | |
| tree | c21f1e8a5ba45eaa6c639c31743303feb2dd7a51 /test/Headers/nvptx_device_cmath_functions_cxx17.cpp | |
| parent | f977b591a1a0d3168beaab1b27ac023d55d683b7 (diff) | |
| download | clang-380ba985dc7af04efad4a774b11cb87ecf32e0ad.tar.gz | |
[OpenMP][bugfix] Fix issues with C++ 17 compilation when handling math functions
Summary: In OpenMP device offloading we must ensure that unde C++ 17, the inclusion of cstdlib will works correctly.
Reviewers: ABataev, tra, jdoerfert, hfinkel, caomhin
Reviewed By: jdoerfert
Subscribers: Hahnfeld, guansong, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D61949
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@360804 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Headers/nvptx_device_cmath_functions_cxx17.cpp')
| -rw-r--r-- | test/Headers/nvptx_device_cmath_functions_cxx17.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Headers/nvptx_device_cmath_functions_cxx17.cpp b/test/Headers/nvptx_device_cmath_functions_cxx17.cpp new file mode 100644 index 0000000000..89b997aba3 --- /dev/null +++ b/test/Headers/nvptx_device_cmath_functions_cxx17.cpp @@ -0,0 +1,22 @@ +// Test calling of device math functions. +///==========================================================================/// + +// REQUIRES: nvptx-registered-target + +// RUN: %clang_cc1 -internal-isystem %S/Inputs/include -include cmath -x c++ -fopenmp -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc -std=c++17 +// RUN: %clang_cc1 -internal-isystem %S/../../lib/Headers/openmp_wrappers -include __clang_openmp_math_declares.h -internal-isystem %S/../../lib/Headers/openmp_wrappers -include cmath -internal-isystem %S/Inputs/include -include stdlib.h -x c++ -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 -std=c++17 -o - | FileCheck -check-prefix CHECK-YES %s + +#include <cmath> +#include <cstdlib> + +void test_sqrt(double a1) { + #pragma omp target + { + // CHECK-YES: call double @__nv_sqrt(double + double l1 = sqrt(a1); + // CHECK-YES: call double @__nv_pow(double + double l2 = pow(a1, a1); + // CHECK-YES: call double @__nv_modf(double + double l3 = modf(a1 + 3.5, &a1); + } +} |