Spaces:
Runtime error
Runtime error
| /****************************************************************************** | |
| * 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) | |