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| // MIT License | |
| // | |
| // Copyright (c) 2018 degski | |
| // | |
| // 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 |
degski
/ shift_rotate_avx2.cpp
Last active
October 14, 2023 22:57
lane-crossing shift and rotate instructions in AVX2
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| // MIT License | |
| // | |
| // Copyright (c) 2018 degski | |
| // | |
| // 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 |
degski
/ test_hexstring_to_int.cpp
Created
April 22, 2019 01:52
test_hexstring_to_int.cpp, followiing this post by Danile Lemire: https://lemire.me/blog/2019/04/17/parsing-short-hexadecimal-strings-efficiently/
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| #include <cassert> | |
| #include <cinttypes> | |
| #include <cstdint> | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <cstring> | |
| #include <cstring> | |
| #include <iomanip> | |
| #include <iostream> |
degski
/ prfchwintrin.h
Created
September 29, 2020 09:16
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| // prfchwintrin.h | |
| /*===---- prfchwintrin.h - PREFETCHW intrinsic -----------------------------=== | |
| * | |
| * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | |
| * See https://llvm.org/LICENSE.txt for license information. | |
| * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | |
| * | |
| *===-----------------------------------------------------------------------=== | |
| */ |
degski
/ compile_mimalloc.cmd
Last active
September 29, 2020 09:13
Compile mimalloc with clang/llvm, both with and without thin-lto, both standard and secure.
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| :: MIT License | |
| :: | |
| :: Copyright (c) 2019, 2020 degski | |
| :: | |
| :: 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 |
degski
/ td-backprop.text
Last active
June 3, 2020 14:31
http://www.incompleteideas.net/td-backprop-pseudo-code.text
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| /************************************************************************ | |
| http://www.incompleteideas.net/ | |
| http://www.incompleteideas.net/td-backprop-pseudo-code.text | |
| Nonlinear TD/Backprop pseudo C-code | |
| Written by Allen Bonde Jr. and Rich Sutton in April 1992. |
degski
/ main.hpp
Created
January 21, 2020 11:54
https://morestina.net/blog/1400/minimalistic-blocking-bounded-queue-for-c
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| // https://morestina.net/blog/1400/minimalistic-blocking-bounded-queue-for-c | |
| template<typename T> | |
| class queue { | |
| std::deque<T> content; | |
| size_t capacity; | |
| std::mutex mutex; | |
| std::condition_variable not_empty; | |
| std::condition_variable not_full; |
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| // MIT License | |
| // | |
| // Copyright (c) 2019 degski | |
| // | |
| // 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 |
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| // MIT License | |
| // | |
| // Copyright (c) 2019 degski | |
| // | |
| // 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 |
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| // MIT License | |
| // | |
| // Copyright (c) 2019 degski | |
| // | |
| // 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 |
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