1 files changed, 110 insertions, 0 deletions
diff --git a/compute/ARMComputeEx/src/runtime/CL/functions/CLPadLayerEx.cpp b/compute/ARMComputeEx/src/runtime/CL/functions/CLPadLayerEx.cpp
new file mode 100644
index 000000000..4d940e966
--- /dev/null
+++ b/compute/ARMComputeEx/src/runtime/CL/functions/CLPadLayerEx.cpp
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * Copyright (c) 2019-2021 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/CLPadLayerEx.h"
+#include "arm_compute/core/CL/kernels/CLPadLayerKernelEx.h"
+
+namespace arm_compute
+{
+CLPadLayerEx::CLPadLayerEx()
+  : _pad_kernel(std::make_unique<CLPadLayerKernelEx>()),
+    _copy_kernel(std::make_unique<opencl::kernels::ClCopyKernel>()), _perform_pad(false)
+{
+}
+
+void CLPadLayerEx::configure(ICLTensor *input, ICLTensor *output, const PaddingList &padding,
+                             PixelValue constant_value, PaddingMode mode)
+{
+  configure(CLKernelLibrary::get().get_compile_context(), input, output, padding, constant_value,
+            mode);
+}
+
+void CLPadLayerEx::configure(const CLCompileContext &compile_context, ICLTensor *input,
+                             ICLTensor *output, const PaddingList &padding,
+                             PixelValue constant_value, PaddingMode mode)
+{
+  ARM_COMPUTE_ERROR_THROW_ON(
+    validate(input->info(), output->info(), padding, constant_value, mode));
+
+  _perform_pad = std::any_of(padding.begin(), padding.end(),
+                             [](PaddingInfo info) { return info.first > 0 || info.second > 0; });
+
+  if (_perform_pad)
+  {
+    _pad_kernel->configure(compile_context, input, output, padding, constant_value, mode);
+  }
+  else
+  {
+    Window copy_window = Window();
+    copy_window.use_tensor_dimensions(output->info()->tensor_shape());
+    // Copy the input to the whole output if no padding is applied
+    _copy_kernel->configure(compile_context, input->info(), output->info(), &copy_window);
+  }
+}
+Status CLPadLayerEx::validate(const ITensorInfo *input, const ITensorInfo *output,
+                              const PaddingList &padding, PixelValue constant_value,
+                              PaddingMode mode)
+{
+  bool perform_pad = std::any_of(padding.begin(), padding.end(), [](PaddingInfo info) {
+    return info.first > 0 || info.second > 0;
+  });
+
+  if (perform_pad)
+  {
+    ARM_COMPUTE_RETURN_ON_ERROR(
+      CLPadLayerKernelEx::validate(input, output, padding, constant_value, mode));
+  }
+  else
+  {
+    ARM_COMPUTE_RETURN_ON_ERROR(opencl::kernels::ClCopyKernel::validate(input, output));
+  }
+  return Status{};
+}
+void CLPadLayerEx::run()
+{
+  if (_perform_pad)
+  {
+    CLScheduler::get().enqueue(*_pad_kernel);
+  }
+  else
+  {
+    CLScheduler::get().enqueue(*_copy_kernel);
+  }
+}
+} // namespace arm_compute