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Diffstat (limited to 'src/core/cpu/kernels/assembly/ndrange.hpp')
| -rw-r--r-- | src/core/cpu/kernels/assembly/ndrange.hpp | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/src/core/cpu/kernels/assembly/ndrange.hpp b/src/core/cpu/kernels/assembly/ndrange.hpp deleted file mode 100644 index 1c8261aef7..0000000000 --- a/src/core/cpu/kernels/assembly/ndrange.hpp +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Copyright (c) 2019-2021 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 - -#include <algorithm> -#include <array> -#include <cassert> -#include <initializer_list> - -namespace arm_gemm -{ -template <unsigned int D> -class NDRange -{ -private: - std::array<unsigned int, D> m_sizes{}; - std::array<unsigned int, D> m_totalsizes{}; - - class NDRangeIterator - { - private: - const NDRange &m_parent; - unsigned int m_pos = 0; - unsigned int m_end = 0; - - public: - NDRangeIterator(const NDRange &p, unsigned int s, unsigned int e) - : m_parent(p), m_pos(s), m_end(e) - { - } - - bool done() const - { - return (m_pos >= m_end); - } - - unsigned int dim(unsigned int d) const - { - unsigned int r = m_pos; - - if(d < (D - 1)) - { - r %= m_parent.m_totalsizes[d]; - } - - if(d > 0) - { - r /= m_parent.m_totalsizes[d - 1]; - } - - return r; - } - - bool next_dim0() - { - m_pos++; - - return !done(); - } - - bool next_dim1() - { - m_pos += m_parent.m_sizes[0] - dim(0); - - return !done(); - } - - unsigned int dim0_max() const - { - unsigned int offset = std::min(m_end - m_pos, m_parent.m_sizes[0] - dim(0)); - - return dim(0) + offset; - } - }; - - void set_totalsizes() - { - unsigned int t = 1; - - for(unsigned int i = 0; i < D; i++) - { - if(m_sizes[i] == 0) - { - m_sizes[i] = 1; - } - - t *= m_sizes[i]; - - m_totalsizes[i] = t; - } - } - -public: - NDRange &operator=(const NDRange &rhs) = default; - NDRange(const NDRange &rhs) = default; - - template <typename... T> - NDRange(T... ts) - : m_sizes{ ts... } - { - set_totalsizes(); - } - - NDRange(const std::array<unsigned int, D> &n) - : m_sizes(n) - { - set_totalsizes(); - } - - NDRangeIterator iterator(unsigned int start, unsigned int end) const - { - return NDRangeIterator(*this, start, end); - } - - unsigned int total_size() const - { - return m_totalsizes[D - 1]; - } - - unsigned int get_size(unsigned int v) const - { - return m_sizes[v]; - } -}; - -/** NDCoordinate builds upon a range, but specifies a starting position - * in addition to a size which it inherits from NDRange - */ -template <unsigned int N> -class NDCoordinate : public NDRange<N> -{ - using int_t = unsigned int; - using ndrange_t = NDRange<N>; - - std::array<int_t, N> m_positions{}; - -public: - NDCoordinate &operator=(const NDCoordinate &rhs) = default; - NDCoordinate(const NDCoordinate &rhs) = default; - NDCoordinate(const std::initializer_list<std::pair<int_t, int_t>> &list) - { - std::array<int_t, N> sizes{}; - - std::size_t i = 0; - for(auto &p : list) - { - m_positions[i] = p.first; - sizes[i++] = p.second; - } - - //update the parents sizes - static_cast<ndrange_t &>(*this) = ndrange_t(sizes); - } - - int_t get_position(int_t d) const - { - assert(d < N); - - return m_positions[d]; - } - - void set_position(int_t d, int_t v) - { - assert(d < N); - - m_positions[d] = v; - } - - int_t get_position_end(int_t d) const - { - return get_position(d) + ndrange_t::get_size(d); - } -}; //class NDCoordinate - -using ndrange_t = NDRange<6>; -using ndcoord_t = NDCoordinate<6>; - -} // namespace arm_gemm |