1 files changed, 52 insertions, 0 deletions
diff --git a/third_party/xsimd/include/xsimd/types/xsimd_generic_arch.hpp b/third_party/xsimd/include/xsimd/types/xsimd_generic_arch.hpp
new file mode 100644
index 0000000000..f4a2ca6aad
--- /dev/null
+++ b/third_party/xsimd/include/xsimd/types/xsimd_generic_arch.hpp
@@ -0,0 +1,52 @@
+/***************************************************************************
+ * Copyright (c) Johan Mabille, Sylvain Corlay, Wolf Vollprecht and         *
+ * Martin Renou                                                             *
+ * Copyright (c) QuantStack                                                 *
+ * Copyright (c) Serge Guelton                                              *
+ *                                                                          *
+ * Distributed under the terms of the BSD 3-Clause License.                 *
+ *                                                                          *
+ * The full license is in the file LICENSE, distributed with this software. *
+ ****************************************************************************/
+
+#ifndef XSIMD_GENERIC_ARCH_HPP
+#define XSIMD_GENERIC_ARCH_HPP
+
+#include "../config/xsimd_config.hpp"
+
+/**
+ * @defgroup architectures Architecture description
+ * */
+namespace xsimd
+{
+    /**
+     * @ingroup architectures
+     *
+     * Base class for all architectures.
+     */
+    struct generic
+    {
+        /// Whether this architecture is supported at compile-time.
+        static constexpr bool supported() noexcept { return true; }
+        /// Whether this architecture is available at run-time.
+        static constexpr bool available() noexcept { return true; }
+        /// If this architectures supports aligned memory accesses, the required
+        /// alignment.
+        static constexpr std::size_t alignment() noexcept { return 0; }
+        /// Whether this architecture requires aligned memory access.
+        static constexpr bool requires_alignment() noexcept { return false; }
+        /// Unique identifier for this architecture.
+        static constexpr unsigned version() noexcept { return generic::version(0, 0, 0); }
+        /// Name of the architecture.
+        static constexpr char const* name() noexcept { return "generic"; }
+
+    protected:
+        static constexpr unsigned version(unsigned major, unsigned minor, unsigned patch, unsigned multiplier = 100u) noexcept { return major * multiplier * multiplier + minor * multiplier + patch; }
+    };
+
+    struct unsupported
+    {
+    };
+}
+
+#endif