From 7b7858df42fccefbe6eb086ad516d5c011becd07 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Wed, 21 Jun 2017 16:44:24 +0100 Subject: COMPMID-359: Implement NEON ROIPoolingLayer Change-Id: Ibffa738d4016d7221968bd43a4e6e1dab85baee8 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/78623 Reviewed-by: Moritz Pflanzer Reviewed-by: Gian Marco Iodice Tested-by: Kaizen --- tests/validation/Helpers.cpp | 72 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 tests/validation/Helpers.cpp (limited to 'tests/validation/Helpers.cpp') diff --git a/tests/validation/Helpers.cpp b/tests/validation/Helpers.cpp new file mode 100644 index 0000000000..747260ea99 --- /dev/null +++ b/tests/validation/Helpers.cpp @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2017 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 "validation/Helpers.h" + +using namespace arm_compute::test; + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +std::vector generate_random_rois(const TensorShape &shape, const ROIPoolingLayerInfo &pool_info, unsigned int num_rois, std::random_device::result_type seed) +{ + ARM_COMPUTE_ERROR_ON((pool_info.pooled_width() < 4) || (pool_info.pooled_height() < 4)); + + std::vector rois; + std::mt19937 gen(seed); + const int pool_width = pool_info.pooled_width(); + const int pool_height = pool_info.pooled_height(); + const float roi_scale = pool_info.spatial_scale(); + + // Calculate distribution bounds + const auto scaled_width = static_cast((shape.x() / roi_scale) / pool_width); + const auto scaled_height = static_cast((shape.y() / roi_scale) / pool_height); + const auto min_width = static_cast(pool_width / roi_scale); + const auto min_height = static_cast(pool_height / roi_scale); + + // Create distributions + std::uniform_int_distribution dist_batch(0, shape[3] - 1); + std::uniform_int_distribution dist_x(0, scaled_width); + std::uniform_int_distribution dist_y(0, scaled_height); + std::uniform_int_distribution dist_w(min_width, std::max(min_width, (pool_width - 2) * scaled_width)); + std::uniform_int_distribution dist_h(min_height, std::max(min_height, (pool_height - 2) * scaled_height)); + + for(unsigned int r = 0; r < num_rois; ++r) + { + ROI roi{}; + roi.batch_idx = dist_batch(gen); + roi.rect.x = dist_x(gen); + roi.rect.y = dist_y(gen); + roi.rect.width = dist_w(gen); + roi.rect.height = dist_h(gen); + rois.push_back(roi); + } + + return rois; +} +} // namespace validation +} // namespace test +} // namespace arm_compute -- cgit v1.2.1