COMPMID-344 Updated doxygen
Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
diff --git a/src/core/CL/kernels/CLCol2ImKernel.cpp b/src/core/CL/kernels/CLCol2ImKernel.cpp
new file mode 100644
index 0000000..ad66c39
--- /dev/null
+++ b/src/core/CL/kernels/CLCol2ImKernel.cpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2017 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/core/CL/kernels/CLCol2ImKernel.h"
+
+#include "arm_compute/core/CL/CLHelpers.h"
+#include "arm_compute/core/CL/CLKernelLibrary.h"
+#include "arm_compute/core/CL/ICLTensor.h"
+#include "arm_compute/core/CL/OpenCL.h"
+#include "arm_compute/core/Error.h"
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/core/Validate.h"
+
+#include <cmath>
+
+using namespace arm_compute;
+
+CLCol2ImKernel::CLCol2ImKernel()
+ : _input(nullptr), _output(nullptr), _convolved_dims()
+{
+}
+
+void CLCol2ImKernel::configure(const ICLTensor *input, ICLTensor *output, std::pair<unsigned int, unsigned int> convolved_dims)
+{
+ ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32);
+ ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::F32);
+ ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
+
+ _input = input;
+ _output = output;
+ _convolved_dims = convolved_dims;
+
+ // Create kernel
+ std::set<std::string> build_opts = { ("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type())) };
+ _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("col2im", build_opts));
+
+ // Set static kernel arguments
+ unsigned int idx = num_arguments_per_2D_tensor() + num_arguments_per_3D_tensor();
+ _kernel.setArg<cl_uint>(idx++, _convolved_dims.first);
+
+ // Configure window
+ Window win = calculate_max_window(*input->info(), Steps());
+ // The CLCol2ImKernel doesn't need padding so update_window_and_padding() can be skipped
+ output->info()->set_valid_region(ValidRegion(Coordinates(), output->info()->tensor_shape()));
+ ICLKernel::configure(win);
+}
+
+void CLCol2ImKernel::run(const Window &window, cl::CommandQueue &queue)
+{
+ ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
+ ARM_COMPUTE_ERROR_ON_MISMATCHING_WINDOWS(ICLKernel::window(), window);
+
+ Window slice_in = window.first_slice_window_2D();
+ Window slice_out = window.first_slice_window_3D();
+ do
+ {
+ // Set inputs
+ unsigned int idx = 0;
+ add_2D_tensor_argument(idx, _input, slice_in);
+ add_3D_tensor_argument(idx, _output, slice_out);
+ enqueue(queue, *this, slice_in);
+ }
+ while(window.slide_window_slice_2D(slice_in) && window.slide_window_slice_3D(slice_out));
+}