stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

2026-02-24 18:38:47 +00:00
parent da8c28aaeb
commit 65cb2619a7
13106 changed files with 2484322 additions and 1804 deletions
@@ -0,0 +1,72 @@
+//---------------------------------------------------------------------------//
+// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
+//
+// Distributed under the Boost Software License, Version 1.0
+// See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt
+//
+// See http://boostorg.github.com/compute for more information.
+//---------------------------------------------------------------------------//
+
+#ifndef BOOST_COMPUTE_INTEROP_EIGEN_EIGEN_HPP
+#define BOOST_COMPUTE_INTEROP_EIGEN_EIGEN_HPP
+
+#include <Eigen/Core>
+
+#include <boost/compute/command_queue.hpp>
+#include <boost/compute/algorithm/copy_n.hpp>
+#include <boost/compute/iterator/buffer_iterator.hpp>
+#include <boost/compute/type_traits/type_name.hpp>
+
+namespace boost {
+namespace compute {
+
+/// Copies \p matrix to \p buffer.
+template<class Derived>
+inline void eigen_copy_matrix_to_buffer(const Eigen::PlainObjectBase<Derived> &matrix,
+                                        buffer_iterator<typename Derived::Scalar> buffer,
+                                        command_queue &queue = system::default_queue())
+{
+    ::boost::compute::copy_n(matrix.data(), matrix.size(), buffer, queue);
+}
+
+/// Copies \p buffer to \p matrix.
+template<class Derived>
+inline void eigen_copy_buffer_to_matrix(const buffer_iterator<typename Derived::Scalar> buffer,
+                                        Eigen::PlainObjectBase<Derived> &matrix,
+                                        command_queue &queue = system::default_queue())
+{
+    ::boost::compute::copy_n(buffer, matrix.size(), matrix.data(), queue);
+}
+
+/// Converts an \c Eigen::Matrix4f to a \c float16_.
+inline float16_ eigen_matrix4f_to_float16(const Eigen::Matrix4f &matrix)
+{
+    float16_ result;
+    std::memcpy(&result, matrix.data(), 16 * sizeof(float));
+    return result;
+}
+
+/// Converts an \c Eigen::Matrix4d to a \c double16_.
+inline double16_ eigen_matrix4d_to_double16(const Eigen::Matrix4d &matrix)
+{
+    double16_ result;
+    std::memcpy(&result, matrix.data(), 16 * sizeof(double));
+    return result;
+}
+
+} // end compute namespace
+} // end boost namespace
+
+BOOST_COMPUTE_TYPE_NAME(Eigen::Vector2i, int2)
+BOOST_COMPUTE_TYPE_NAME(Eigen::Vector4i, int4)
+BOOST_COMPUTE_TYPE_NAME(Eigen::Vector2f, float2)
+BOOST_COMPUTE_TYPE_NAME(Eigen::Vector4f, float4)
+BOOST_COMPUTE_TYPE_NAME(Eigen::Matrix2f, float8)
+BOOST_COMPUTE_TYPE_NAME(Eigen::Matrix4f, float16)
+BOOST_COMPUTE_TYPE_NAME(Eigen::Vector2d, double2)
+BOOST_COMPUTE_TYPE_NAME(Eigen::Vector4d, double4)
+BOOST_COMPUTE_TYPE_NAME(Eigen::Matrix2d, double8)
+BOOST_COMPUTE_TYPE_NAME(Eigen::Matrix4d, double16)
+
+#endif // BOOST_COMPUTE_INTEROP_EIGEN_EIGEN_HPP