diff options
Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/utils.hpp')
-rw-r--r-- | src/core/NEON/kernels/arm_gemm/utils.hpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/utils.hpp b/src/core/NEON/kernels/arm_gemm/utils.hpp new file mode 100644 index 0000000000..6c5b92ae8f --- /dev/null +++ b/src/core/NEON/kernels/arm_gemm/utils.hpp @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2017-2018 ARM Limited. + * + * 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. + */ + +#pragma once + +// Macro for unreachable code (e.g. impossible default cases on switch) +#define UNREACHABLE(why) __builtin_unreachable() + +// Paranoid option for the above with assert +// #define UNREACHABLE(why) assert(0 && why) + +inline int iceildiv(const int a, const int b) +{ + return (a + b - 1) / b; +} + +template <typename T> +inline T roundup(const T a, const T b) +{ + T rem = a % b; + + if(rem) + { + return a + b - rem; + } + else + { + return a; + } +} |