libcu++ 1.4.0 adds <cuda/std/complex>, NVCC + MSVC support for <cuda/std/tuple>, and backports of C++20 <cuda/std/chrono> and C++17 <cuda/std/type_traits> features to C++14.

Supported ABI versions: 3 (default) and 2.

New Features

• #32: <cuda/std/complex>.
  • long double is not supported and disabled when building with NVCC.
• #34: C++17/20 <cuda/std/chrono> backported to C++14.
  • Thanks to Jake Hemstad and Paul Taylor for this contribution.
• #44: C++17 <cuda/std/type_traits> backported to C++14.
  • Thanks to Jake Hemstad and Paul Taylor for this contribution.
• #66: C++17 cuda::std::byte (in <cuda/std/cstddef>) backported to C++14.
  • Thanks to Jake Hemstad and Paul Taylor for this contribution.
• #76: C++20 cuda::std::is_constant_evaluated backported to C++11.
  • Thanks to Jake Hemstad and Paul Taylor for this contribution.

Other Enhancements

• Documentation has been improved and reorganized.
• #43: Atomics on MSVC have been decoupled from host Standard Library.
• #78: Fixed header licensing.
• #31: Revamped examples and benchmarks.
  • Thanks to Jake Hemstad for this contribution.

Issues Fixed

• #53, #80, #81: Improved documentation for <cuda/pipeline> and the asynchronous operations API.
• #14: NVRTC missing definitions for several macros.
  • Thanks to Ben Barsdell for this contribution.
• #56: <cuda/std/tuple> now works on a set of most recent MSVC compilers.
• #66, #82: <cuda/std/chrono>/<cuda/std/type_traits> backports.
  • Thanks to Jake Hemstad and Paul Taylor for this contribution.