================ @@ -0,0 +1,35 @@ +// libstdc++ uses the non-constexpr function std::__glibcxx_assert_fail() +// to trigger compilation errors when the __glibcxx_assert(cond) macro +// is used in a constexpr context. +// Compilation fails when using code from the libstdc++ (such as std::array) on +// device code, since these assertions invoke a non-constexpr host function from +// device code. +// +// To work around this issue, we declare our own device version of the function + +#ifndef __CLANG_CUDA_WRAPPERS_BITS_CPP_CONFIG +#define __CLANG_CUDA_WRAPPERS_BITS_CPP_CONFIG + +#include_next <bits/c++config.h> + +#ifdef _LIBCPP_BEGIN_NAMESPACE_STD +_LIBCPP_BEGIN_NAMESPACE_STD +#else +namespace std { +#ifdef _GLIBCXX_BEGIN_NAMESPACE_VERSION +_GLIBCXX_BEGIN_NAMESPACE_VERSION +#endif +#endif +__device__ + __attribute__((__always_inline__, __visibility__("default"))) inline void + __glibcxx_assert_fail() {} ---------------- jmmartinez wrote:
I think I found a similar related issue (in which I think you've worked already): https://bugs.llvm.org/show_bug.cgi?id=50383 https://github.com/llvm/llvm-project/pull/136133 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits