/****************************************************************************** * Copyright (c) Advanced Micro Devices, Inc. All rights reserved. * * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. *****************************************************************************/ #ifndef LIBRARY_SRC_CONSTANTS_HPP_ #define LIBRARY_SRC_CONSTANTS_HPP_ /** * @file constants.hpp * * @brief Contains global constants for rocSHMEM library */ namespace rocshmem { /** * @brief Minimum object alignment for symmetric heap. * * @note Cache line size on most systems is either 64 or 128. */ inline const unsigned ALIGNMENT{128}; /** * @brief Constant number which holds maximum workgroup size. * * @todo Remove this member from this class. It belongs in a class * that specifically holds device hardware information. If this * device class existed, we could consolidate the various flavours of * the Instinct cards into their own groups and then set these * hard-coded fields by querying the rocm runtime during our library * initialization. */ inline const unsigned MAX_WG_SIZE{1024}; /** * @brief Constant number which holds the wavefront size * * @note Wavefront size on most systems is either 32 or 64. */ inline const int WF_SIZE{64}; } // namespace rocshmem #endif // LIBRARY_SRC_CONSTANTS_HPP_