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| author | Miles Macklin <[email protected]> | 2017-03-10 14:51:31 +1300 |
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| committer | Miles Macklin <[email protected]> | 2017-03-10 14:51:31 +1300 |
| commit | ad3d90fafe5ee79964bdfe1f1e0704c3ffcdfd5f (patch) | |
| tree | 4cc6f3288363889d7342f7f8407c0251e6904819 /external/cub-1.3.2/cub/util_macro.cuh | |
| download | flex-ad3d90fafe5ee79964bdfe1f1e0704c3ffcdfd5f.tar.xz flex-ad3d90fafe5ee79964bdfe1f1e0704c3ffcdfd5f.zip | |
Initial 1.1.0 binary release
Diffstat (limited to 'external/cub-1.3.2/cub/util_macro.cuh')
| -rw-r--r-- | external/cub-1.3.2/cub/util_macro.cuh | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/external/cub-1.3.2/cub/util_macro.cuh b/external/cub-1.3.2/cub/util_macro.cuh new file mode 100644 index 0000000..a94031a --- /dev/null +++ b/external/cub-1.3.2/cub/util_macro.cuh @@ -0,0 +1,107 @@ +/****************************************************************************** + * Copyright (c) 2011, Duane Merrill. All rights reserved. + * Copyright (c) 2011-2014, 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 + * @{ + */ + +/** + * Align struct + */ +#if defined(_WIN32) || defined(_WIN64) + #define CUB_ALIGN(bytes) __declspec(align(32)) +#else + #define CUB_ALIGN(bytes) __attribute__((aligned(bytes))) +#endif + +/** + * Select maximum(a, b) + */ +#define CUB_MAX(a, b) (((b) > (a)) ? (b) : (a)) + +/** + * Select minimum(a, b) + */ +#define CUB_MIN(a, b) (((b) < (a)) ? (b) : (a)) + +/** + * Quotient of x/y rounded down to nearest integer + */ +#define CUB_QUOTIENT_FLOOR(x, y) ((x) / (y)) + +/** + * Quotient of x/y rounded up to nearest integer + */ +#define CUB_QUOTIENT_CEILING(x, y) (((x) + (y) - 1) / (y)) + +/** + * x rounded up to the nearest multiple of y + */ +#define CUB_ROUND_UP_NEAREST(x, y) ((((x) + (y) - 1) / (y)) * y) + +/** + * x rounded down to the nearest multiple of y + */ +#define CUB_ROUND_DOWN_NEAREST(x, y) (((x) / (y)) * y) + +/** + * Return character string for given type + */ +#define CUB_TYPE_STRING(type) ""#type + +#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] + + +/** @} */ // end group UtilModule + +} // CUB namespace +CUB_NS_POSTFIX // Optional outer namespace(s) |