From 8aa985e6cd553f4e2cee6cab74b82fa626896299 Mon Sep 17 00:00:00 2001 From: Gian Marco Iodice Date: Tue, 27 Nov 2018 15:58:08 +0000 Subject: COMPMID-1725: Implement Pack Change-Id: I13f6e4c600f39355f69e015409bf30dafdc5e3aa Reviewed-on: https://review.mlplatform.org/332 Tested-by: Arm Jenkins Reviewed-by: Michele Di Giorgio --- tests/validation/reference/StackLayer.cpp | 125 ++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 tests/validation/reference/StackLayer.cpp (limited to 'tests/validation/reference/StackLayer.cpp') diff --git a/tests/validation/reference/StackLayer.cpp b/tests/validation/reference/StackLayer.cpp new file mode 100644 index 0000000000..50e440c914 --- /dev/null +++ b/tests/validation/reference/StackLayer.cpp @@ -0,0 +1,125 @@ +/* + * Copyright (c) 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. + */ +#include "StackLayer.h" + +#include "arm_compute/core/Types.h" + +#include "tests/validation/Helpers.h" + +#include + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +namespace reference +{ +template +SimpleTensor stack_layer(const std::vector> &in, const TensorShape &output_shape, DataType data_type, unsigned int axis) +{ + ARM_COMPUTE_ERROR_ON(output_shape.num_dimensions() > 5); + ARM_COMPUTE_ERROR_ON(in.size() < 2); + ARM_COMPUTE_ERROR_ON(axis > in[0].shape().num_dimensions()); + + SimpleTensor out{ output_shape, data_type }; + + const int width = in[0].shape()[0]; + const int height = in[0].shape()[1]; + const int depth = in[0].shape()[2]; + const int batch_size = in[0].shape()[3]; + const int num_tensors = in.size(); + + // Array to store the input coordinates + // i_coordinates[0] = xi, i_coordinates[1] = yi, i_coordinates[2] = zi + // i_coordinates[3] = bi, i_coordinates[4] = i, i_coordinates[5] = 0 + // i_coordinates[5] will be always zero and used for not incrementing the output when the input has less than 4 dimensions + int i_coordinates[6] = { 0 }; + + // Array of pointers used to map the output coordinates to the input ones accordingly with the axis + // This array is initialized with &i_coordinates[5] since this will be always zero + int *o_coordinates[5] = { &i_coordinates[5], &i_coordinates[5], &i_coordinates[5], &i_coordinates[5], &i_coordinates[5] }; + + // Set the axis coordinate + o_coordinates[axis] = &i_coordinates[4]; + + unsigned int k_shift = 0; + + // Map the output coordinates + for(unsigned int k = 0; k < in[0].shape().num_dimensions(); ++k) + { + if(k == axis) + { + k_shift++; + } + + o_coordinates[k + k_shift] = &i_coordinates[k]; + } + + // Use alias for the input coordinates + int &xi = i_coordinates[0]; + int &yi = i_coordinates[1]; + int &zi = i_coordinates[2]; + int &bi = i_coordinates[3]; + int &i = i_coordinates[4]; + + // Use alias for the output coordinates + int &xo = *(o_coordinates[0]); + int &yo = *(o_coordinates[1]); + int &zo = *(o_coordinates[2]); + int &bo = *(o_coordinates[3]); + int &wo = *(o_coordinates[4]); + + // Stack tensors + for(; i < num_tensors; ++(i)) + { + bi = 0; + for(; bi < batch_size; ++(bi)) + { + zi = 0; + for(; zi < depth; ++(zi)) + { + yi = 0; + for(; yi < height; ++(yi)) + { + xi = 0; + for(; xi < width; ++(xi)) + { + *(reinterpret_cast(out(Coordinates(xo, yo, zo, bo, wo)))) = *(reinterpret_cast(in[i](Coordinates(xi, yi, zi, bi)))); + } + } + } + } + } + + return out; +} +template SimpleTensor stack_layer(const std::vector> &in, const TensorShape &output_shape, DataType data_type, unsigned int axis); +template SimpleTensor stack_layer(const std::vector> &in, const TensorShape &output_shape, DataType data_type, unsigned int axis); +template SimpleTensor stack_layer(const std::vector> &in, const TensorShape &output_shape, DataType data_type, unsigned int axis); +} // namespace reference +} // namespace validation +} // namespace test +} // namespace arm_compute -- cgit v1.2.1