// This file was automatically generated. Do not edit. // We use a special strategy to force the generation of the PTX. This is mainly // a fight against dead-code-elimination in the NVVM layer. // // The reason we need this strategy is because certain older versions of ptxas // segfault when a non-sensical sequence of PTX is generated. So instead, we try // to force the instantiation and compilation to PTX of all the overloads of the // PTX wrapping functions. // // We do this by writing a function pointer of each overload to the kernel // parameter `fn_ptr`. // // Because `fn_ptr` is possibly visible outside this translation unit, the // compiler must compile all the functions which are stored. __global__ void test_fence(void** fn_ptr) { #if __cccl_ptx_isa >= 600 NV_IF_TARGET( NV_PROVIDES_SM_70, ( // fence.sc.cta; // 1. * fn_ptr++ = reinterpret_cast(static_cast(cuda::ptx::fence)); // fence.sc.gpu; // 1. * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence)); // fence.sc.sys; // 1. * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence));)); #endif // __cccl_ptx_isa >= 600 #if __cccl_ptx_isa >= 780 NV_IF_TARGET(NV_PROVIDES_SM_90, ( // fence.sc.cluster; // 2. * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence));)); #endif // __cccl_ptx_isa >= 780 #if __cccl_ptx_isa >= 600 NV_IF_TARGET( NV_PROVIDES_SM_70, ( // fence.acq_rel.cta; // 1. * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence)); // fence.acq_rel.gpu; // 1. * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence)); // fence.acq_rel.sys; // 1. * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence));)); #endif // __cccl_ptx_isa >= 600 #if __cccl_ptx_isa >= 780 NV_IF_TARGET(NV_PROVIDES_SM_90, ( // fence.acq_rel.cluster; // 2. * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence));)); #endif // __cccl_ptx_isa >= 780 #if __cccl_ptx_isa >= 860 NV_IF_TARGET( NV_PROVIDES_SM_90, ( // fence.acquire.cta; * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence)); // fence.acquire.cluster; * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence)); // fence.acquire.gpu; * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence)); // fence.acquire.sys; * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence));)); #endif // __cccl_ptx_isa >= 860 #if __cccl_ptx_isa >= 860 NV_IF_TARGET( NV_PROVIDES_SM_90, ( // fence.release.cta; * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence)); // fence.release.cluster; * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence)); // fence.release.gpu; * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence)); // fence.release.sys; * fn_ptr++ = reinterpret_cast( static_cast(cuda::ptx::fence));)); #endif // __cccl_ptx_isa >= 860 }