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Diffstat (limited to 'src/runtime/CL/tuners/CLLWSList.cpp')
-rw-r--r-- | src/runtime/CL/tuners/CLLWSList.cpp | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/runtime/CL/tuners/CLLWSList.cpp b/src/runtime/CL/tuners/CLLWSList.cpp deleted file mode 100644 index c537f15bf0..0000000000 --- a/src/runtime/CL/tuners/CLLWSList.cpp +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2019 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. - */ -#include "arm_compute/runtime/CL/tuners/CLLWSList.h" - -namespace arm_compute -{ -namespace cl_tuner -{ -size_t CLLWSList::size() -{ - return search_space_shape.total_size(); -} - -cl::NDRange CLLWSListExhaustive::operator[](size_t index) -{ - ARM_COMPUTE_ERROR_ON(index >= size()); - auto coords = index2coords(search_space_shape, index); - return cl::NDRange{ coords[0] + 1U, coords[1] + 1U, coords[2] + 1U }; -} - -CLLWSListExhaustive::CLLWSListExhaustive(const cl::NDRange &gws) -{ - ARM_COMPUTE_UNUSED(gws); - search_space_shape = TensorShape(max_lws_supported_x, - max_lws_supported_y, - max_lws_supported_z); -} - -cl::NDRange CLLWSListNormal::operator[](size_t index) -{ - ARM_COMPUTE_ERROR_ON(index >= size()); - auto coords = index2coords(search_space_shape, index); - return cl::NDRange{ _lws_x[coords[0]], _lws_y[coords[1]], _lws_z[coords[2]] }; -} - -CLLWSListNormal::CLLWSListNormal(const cl::NDRange &gws) -{ - auto lws_x_max = std::min(static_cast<unsigned int>(gws[0]), max_lws_supported_x); - auto lws_y_max = std::min(static_cast<unsigned int>(gws[1]), max_lws_supported_y); - auto lws_z_max = std::min(static_cast<unsigned int>(gws[2]), max_lws_supported_z); - - // Initialize the LWS values to test - initialize_lws_values(_lws_x, gws[0], lws_x_max, gws[2] > 16); // Explore lws that are not factors of gws only when gws[2] > 16 - initialize_lws_values(_lws_y, gws[1], lws_y_max, gws[2] > 16); // Explore lws that are not factors of gws only when gws[2] > 16 - initialize_lws_values(_lws_z, gws[2], lws_z_max, false); - - search_space_shape = TensorShape(_lws_x.size(), _lws_y.size(), _lws_z.size()); -} - -void CLLWSListNormal::initialize_lws_values(std::vector<unsigned int> &lws, unsigned int gws, unsigned int lws_max, bool mod_let_one) -{ - lws.push_back(1); - - for(unsigned int i = 2; i <= lws_max; ++i) - { - // Power of two condition - const bool is_power_of_two = (i & (i - 1)) == 0; - - // Condition for the module accordingly with the mod_let_one flag - const bool mod_cond = mod_let_one ? (gws % i) <= 1 : (gws % i) == 0; - - if(mod_cond || is_power_of_two) - { - lws.push_back(i); - } - } -} - -CLLWSListRapid::CLLWSListRapid(const cl::NDRange &gws) -{ - auto lws_x_max = std::min(static_cast<unsigned int>(gws[0]), 8u); // Limit exploration to 1 - 8 - auto lws_y_max = std::min(static_cast<unsigned int>(gws[1]), 4u); // Limit exploration to 1 - 4 - auto lws_z_max = std::min(static_cast<unsigned int>(gws[2]), 4u); // Limit exploration to 1 - 4 - - // Initialize the LWS values to test - initialize_lws_values(_lws_x, lws_x_max); - initialize_lws_values(_lws_y, lws_y_max); - initialize_lws_values(_lws_z, lws_z_max); - - search_space_shape = TensorShape(_lws_x.size(), _lws_y.size(), _lws_z.size()); -} - -void CLLWSListRapid::initialize_lws_values(std::vector<unsigned int> &lws, unsigned int lws_max) -{ - lws.push_back(1); - - for(unsigned int i = 2; i <= lws_max; i *= 4) - { - lws.push_back(i); - } -} -} // namespace cl_tuner -} // namespace arm_compute |