arm_compute v18.05
diff --git a/tests/validation/reference/LocallyConnected.cpp b/tests/validation/reference/LocallyConnected.cpp
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+++ b/tests/validation/reference/LocallyConnected.cpp
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+/*
+ * 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.
+ */
+#include "LocallyConnected.h"
+
+#include "tests/validation/Helpers.h"
+#include "tests/validation/reference/Convolution3d.h"
+#include "tests/validation/reference/Utils.h"
+
+#include "tests/framework/Asserts.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+namespace reference
+{
+template <typename T, typename TB>
+SimpleTensor<T> locally_connected(const SimpleTensor<T> &src, const SimpleTensor<T> &weights, const SimpleTensor<TB> &bias, const TensorShape &output_shape, const PadStrideInfo &info)
+{
+ // Create reference
+ SimpleTensor<T> dst{ output_shape, src.data_type(), 1, src.fixed_point_position(), src.quantization_info() };
+
+ // Compute reference
+ const int width_in = src.shape().x();
+ const int height_in = src.shape().y();
+ const int depth_in = src.shape().z();
+
+ const int width_out = dst.shape().x();
+ const int height_out = dst.shape().y();
+ const int depth_out = dst.shape().z();
+
+ const int width_weights = weights.shape().x();
+ const int height_weights = weights.shape().y();
+ const int depth_weights = weights.shape().z();
+
+ const int pad_left = info.pad_left();
+ const int pad_top = info.pad_top();
+ const int stride_xi = info.stride().first;
+ const int stride_yi = info.stride().second;
+
+ auto output_wh = scaled_dimensions(width_in, height_in, width_weights, height_weights, info);
+
+ const int start_xi = width_weights / 2 - pad_left;
+ const int start_yi = height_weights / 2 - pad_top;
+ const int end_xi = output_wh.first * stride_xi;
+ const int end_yi = output_wh.second * stride_yi;
+ const int num_batches = src.shape().total_size() / (width_in * height_in * depth_in);
+
+ for(int r = 0; r < num_batches; ++r)
+ {
+ int count = 0;
+ for(int yi = start_yi; yi < start_yi + end_yi; yi += stride_yi)
+ {
+ for(int xi = start_xi; xi < start_xi + end_xi; xi += stride_xi)
+ {
+ for(int ofm = 0; ofm < depth_out; ++ofm)
+ {
+ // Compute input and output offsets
+ const int offset_in = r * width_in * height_in * depth_in;
+ const int xo = (xi - start_xi) / stride_xi;
+ const int yo = (yi - start_yi) / stride_yi;
+ const int offset_out = xo + yo * width_out + ofm * width_out * height_out + r * width_out * height_out * depth_out;
+
+ ARM_COMPUTE_ASSERT(xo < width_out);
+ ARM_COMPUTE_ASSERT(yo < height_out);
+
+ // Compute 3D convolution
+ convolution_3d::detail::convolution3d(src, weights, bias, dst,
+ offset_in, count * width_weights * height_weights * depth_weights, count, offset_out,
+ xi, yi,
+ width_in, height_in, depth_in,
+ width_weights, height_weights);
+ count++;
+ }
+ }
+ }
+ }
+
+ return dst;
+}
+
+// Locally Connected only supports F32
+template SimpleTensor<float> locally_connected(const SimpleTensor<float> &src, const SimpleTensor<float> &weights, const SimpleTensor<float> &bias, const TensorShape &output_shape,
+ const PadStrideInfo &info);
+} // namespace reference
+} // namespace validation
+} // namespace test
+} // namespace arm_compute