arm_compute v18.08
diff --git a/src/runtime/CL/functions/CLConcatenateLayer.cpp b/src/runtime/CL/functions/CLConcatenateLayer.cpp
new file mode 100644
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+++ b/src/runtime/CL/functions/CLConcatenateLayer.cpp
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+/*
+ * 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 "arm_compute/runtime/CL/functions/CLConcatenateLayer.h"
+
+#include "arm_compute/runtime/CL/functions/CLDepthConcatenateLayer.h"
+#include "arm_compute/runtime/CL/functions/CLWidthConcatenateLayer.h"
+
+#include "arm_compute/core/CL/ICLTensor.h"
+#include "arm_compute/core/Error.h"
+#include "arm_compute/core/TensorInfo.h"
+#include "arm_compute/core/Types.h"
+#include "support/ToolchainSupport.h"
+
+namespace arm_compute
+{
+CLConcatenateLayer::CLConcatenateLayer()
+ : _concat_function(nullptr)
+{
+}
+
+void CLConcatenateLayer::configure(const std::vector<ICLTensor *> &inputs_vector, ICLTensor *output, DataLayoutDimension axis)
+{
+ ARM_COMPUTE_ERROR_ON(output == nullptr);
+
+ switch(get_data_layout_dimension_index(output->info()->data_layout(), axis))
+ {
+ case 0:
+ {
+ auto func = support::cpp14::make_unique<CLWidthConcatenateLayer>();
+ func->configure(inputs_vector, output);
+ _concat_function = std::move(func);
+ break;
+ }
+ case 2:
+ {
+ auto func = support::cpp14::make_unique<CLDepthConcatenateLayer>();
+ func->configure(inputs_vector, output);
+ _concat_function = std::move(func);
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Concatenation is supported across width and depth only!");
+ }
+}
+
+Status CLConcatenateLayer::validate(const std::vector<ITensorInfo *> &inputs_vector, const ITensorInfo *output, DataLayoutDimension axis)
+{
+ ARM_COMPUTE_RETURN_ERROR_ON(output == nullptr);
+
+ switch(get_data_layout_dimension_index(output->data_layout(), axis))
+ {
+ case 0:
+ ARM_COMPUTE_RETURN_ON_ERROR(CLWidthConcatenateLayer::validate(inputs_vector, output));
+ break;
+ case 2:
+ ARM_COMPUTE_RETURN_ON_ERROR(CLDepthConcatenateLayer::validate(inputs_vector, output));
+ break;
+ default:
+ ARM_COMPUTE_RETURN_ERROR_MSG("Concatenation is supported across width and depth only!");
+ }
+ return Status{};
+}
+
+void CLConcatenateLayer::run()
+{
+ ARM_COMPUTE_ERROR_ON(_concat_function == nullptr);
+ _concat_function->run();
+}
+} // namespace arm_compute