Stuart Olsen sjolsen
sjolsen
/ cudamap.cc
Last active
July 3, 2021 13:43
Combining memory-mapped I/O and CUDA mapped memory
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #include <sys/mman.h> | |
| #include <fcntl.h> | |
| #include <unistd.h> | |
| #include <cuda_runtime.h> | |
| #include <cerrno> | |
| #include <cstring> | |
| #include <memory> | |
| #include <stdexcept> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #include <functional> | |
| #include <optional> | |
| template <typename T> | |
| class lazy | |
| { | |
| std::optional <T> result; | |
| std::function <T ()> generator; | |
| public: |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // NUM | |
| template <typename T, T Val> | |
| struct _NUM_IMPL | |
| { | |
| static const T value = Val; | |
| }; | |
| #define NUM(val) _NUM_IMPL <decltype (val), val> |
NewerOlder