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+/******************************************************************************
+ * Copyright (c) 2011, Duane Merrill. All rights reserved.
+ * Copyright (c) 2011-2018, NVIDIA CORPORATION. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the NVIDIA CORPORATION nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ * Common C/C++ macro utilities
+ ******************************************************************************/
+
+#pragma once
+
+#include "util_namespace.cuh"
+
+/// Optional outer namespace(s)
+CUB_NS_PREFIX
+
+/// CUB namespace
+namespace cub {
+
+
+/**
+ * \addtogroup UtilModule
+ * @{
+ */
+
+#ifndef CUB_ALIGN
+ #if defined(_WIN32) || defined(_WIN64)
+ /// Align struct
+ #define CUB_ALIGN(bytes) __declspec(align(32))
+ #else
+ /// Align struct
+ #define CUB_ALIGN(bytes) __attribute__((aligned(bytes)))
+ #endif
+#endif
+
+#ifndef CUB_MAX
+ /// Select maximum(a, b)
+ #define CUB_MAX(a, b) (((b) > (a)) ? (b) : (a))
+#endif
+
+#ifndef CUB_MIN
+ /// Select minimum(a, b)
+ #define CUB_MIN(a, b) (((b) < (a)) ? (b) : (a))
+#endif
+
+#ifndef CUB_QUOTIENT_FLOOR
+ /// Quotient of x/y rounded down to nearest integer
+ #define CUB_QUOTIENT_FLOOR(x, y) ((x) / (y))
+#endif
+
+#ifndef CUB_QUOTIENT_CEILING
+ /// Quotient of x/y rounded up to nearest integer
+ #define CUB_QUOTIENT_CEILING(x, y) (((x) + (y) - 1) / (y))
+#endif
+
+#ifndef CUB_ROUND_UP_NEAREST
+ /// x rounded up to the nearest multiple of y
+ #define CUB_ROUND_UP_NEAREST(x, y) ((((x) + (y) - 1) / (y)) * y)
+#endif
+
+#ifndef CUB_ROUND_DOWN_NEAREST
+ /// x rounded down to the nearest multiple of y
+ #define CUB_ROUND_DOWN_NEAREST(x, y) (((x) / (y)) * y)
+#endif
+
+
+#ifndef CUB_STATIC_ASSERT
+ #ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+ #define CUB_CAT_(a, b) a ## b
+ #define CUB_CAT(a, b) CUB_CAT_(a, b)
+ #endif // DOXYGEN_SHOULD_SKIP_THIS
+
+ /// Static assert
+ #define CUB_STATIC_ASSERT(cond, msg) typedef int CUB_CAT(cub_static_assert, __LINE__)[(cond) ? 1 : -1]
+#endif
+
+/** @} */ // end group UtilModule
+
+} // CUB namespace
+CUB_NS_POSTFIX // Optional outer namespace(s)