ex-generate.cpp

/*
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//                        Kokkos v. 3.0
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//               Solutions of Sandia, LLC (NTESS).
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#include "KokkosExp_InterOp.hpp"
#include "user.hpp"

#if defined(__GNUC__)
#  pragma GCC diagnostic push
#  pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif

#include <pybind11/pybind11.h>

#if defined(__GNUC__)
#  pragma GCC diagnostic pop
#endif

#include <cstdlib>

namespace py = pybind11;

//----------------------------------------------------------------------------//
//
//        The python module
//
//----------------------------------------------------------------------------//

PYBIND11_MODULE(ex_generate, ex) {
  // Ensure the core Kokkos bindings are loaded so the view types are
  // registered before we expose functions that return them.
  (void)py::module::import("kokkos");

  ///
  /// This is a python binding to the user-defined generate_view function
  /// declared in user.hpp which returns a Kokkos::View. This function is called
  /// from ex-numpy.py
  ///
  ex.def(
      "generate_view",
      [](size_t n) {
        return Kokkos::Experimental::as_python_type(generate_view(n));
      },
      "Generate view");

  ex.def(
      "modify_view",
      [](Kokkos::Experimental::python_view_type_t<view_type> _v) {
        modify_view(_v);
      },
      "Generate view");

  static auto _atexit = []() {
    if (Kokkos::is_initialized()) Kokkos::finalize();
  };

  atexit(_atexit);
}