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File indexing completed on 2022-08-15 01:07:42
0001 #ifndef HeterogeneousCore_AlpakaInterface_interface_AllocatorConfig_h 0002 #define HeterogeneousCore_AlpakaInterface_interface_AllocatorConfig_h 0003 0004 #include <limits> 0005 0006 namespace cms::alpakatools { 0007 0008 namespace config { 0009 0010 // bin growth factor (bin_growth in cub::CachingDeviceAllocator) 0011 constexpr unsigned int binGrowth = 2; 0012 0013 // smallest bin, corresponds to binGrowth^minBin bytes (min_bin in cub::CachingDeviceAllocator 0014 constexpr unsigned int minBin = 8; // 256 bytes 0015 0016 // largest bin, corresponds to binGrowth^maxBin bytes (max_bin in cub::CachingDeviceAllocator). Note that unlike in cub, allocations larger than binGrowth^maxBin are set to fail. 0017 constexpr unsigned int maxBin = 30; // 1 GB 0018 0019 // total storage for the allocator; 0 means no limit. 0020 constexpr size_t maxCachedBytes = 0; 0021 0022 // fraction of total device memory taken for the allocator; 0 means no limit. 0023 constexpr double maxCachedFraction = 0.8; 0024 0025 // if both maxCachedBytes and maxCachedFraction are non-zero, the smallest resulting value is used. 0026 0027 } // namespace config 0028 0029 } // namespace cms::alpakatools 0030 0031 #endif // HeterogeneousCore_AlpakaInterface_interface_AllocatorConfig_h
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