From e29acf14f5c3f2d2c20799a1ea3e4aad50dff834 Mon Sep 17 00:00:00 2001
From: Georgios Pinitas <georgios.pinitas@arm.com>
Date: Mon, 16 Jul 2018 14:40:09 +0100
Subject: COMPMID-1365: Add support for NHWC in CLDepthConcatenateLayer

Change-Id: I3ed55bdb95d888aff0b0b76fb841bf1669659308
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/139963
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
---
 src/runtime/CL/functions/CLConcatenateLayer.cpp | 90 +++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 src/runtime/CL/functions/CLConcatenateLayer.cpp

(limited to 'src/runtime/CL/functions/CLConcatenateLayer.cpp')

diff --git a/src/runtime/CL/functions/CLConcatenateLayer.cpp b/src/runtime/CL/functions/CLConcatenateLayer.cpp
new file mode 100644
index 0000000000..f4bc1ff4ac
--- /dev/null
+++ b/src/runtime/CL/functions/CLConcatenateLayer.cpp
@@ -0,0 +1,90 @@
+/*
+ * 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(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(std::move(inputs_vector), output);
+            _concat_function = std::move(func);
+            break;
+        }
+        case 2:
+        {
+            auto func = support::cpp14::make_unique<CLDepthConcatenateLayer>();
+            func->configure(std::move(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
-- 
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