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+/*
+ * Copyright (c) 2022 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.
+ */
+#ifndef ARM_COMPUTE_CL_TRANSPOSED_CONVOLUTION_H
+#define ARM_COMPUTE_CL_TRANSPOSED_CONVOLUTION_H
+
+#include "src/gpu/cl/ClCompileContext.h"
+#include "src/gpu/cl/IClKernel.h"
+#include "src/gpu/cl/IClOperator.h"
+namespace arm_compute
+{
+namespace opencl
+{
+/** Basic function to simulate a directly convolution layer. This function calls the following OpenCL kernels:
+ *
+ * -# @ref opencl::ClTransposedConvolution
+ */
+class ClTransposedConvolution : public IClOperator
+{
+public:
+ /** Default constructor */
+ ClTransposedConvolution() = default;
+ /** Default Destructor */
+ ~ClTransposedConvolution() = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ ClTransposedConvolution(const ClTransposedConvolution &) = delete;
+ /** Default move constructor */
+ ClTransposedConvolution(ClTransposedConvolution &&) = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ ClTransposedConvolution &operator=(const ClTransposedConvolution &) = delete;
+ /** Default move assignment operator */
+ ClTransposedConvolution &operator=(ClTransposedConvolution &&) = default;
+
+ /** Set the input, weights, biases and output tensors.
+ *
+ * @note: Only NHWC data layout is supported
+ *
+ * @param[in] compile_context The compile context to be used.
+ * @param[in] input Input tensor info with dimensions [IFM, width, height, batch]
+ * Data types supported: F16/F32/QASYMM8/QASYMM8_SIGNED.
+ * @param[in] weights Weight tensor info with dimensions [IFM, width, height, OFM].
+ * Data type supported: Same as @p input
+ * @param[in] biases (Optional) Biases tensor info. Biases are 1D tensor with dimension [OFM].
+ * Data type supported: Should match @p input data type if floating point, otherwise S32.
+ * @param[out] output Output tensor info with dimensions [OFM, width, height, batch]
+ * The 1st dimension must be equal to the 4th dimension of the @p weights tensor.
+ * Data types supported: Same as @p input.
+ * @param[in] deconv_info Contains padding and stride information described in @ref PadStrideInfo.
+ *
+ */
+ void configure(const CLCompileContext &compile_context,
+ const ITensorInfo *input,
+ const ITensorInfo *weights,
+ const ITensorInfo *biases,
+ ITensorInfo *output,
+ const PadStrideInfo &deconv_info);
+ /** Static function to check if given info will lead to a valid configuration
+ *
+ * Similar to ClTransposedConvolution::configure()
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input,
+ const ITensorInfo *weights,
+ const ITensorInfo *biases,
+ const ITensorInfo *output,
+ const PadStrideInfo &deconv_info);
+
+ // Inherited method overridden
+ void run(ITensorPack &tensors) override;
+
+private:
+ std::unique_ptr<IClKernel> _transposed_conv_kernel{nullptr};
+};
+} // namespace opencl
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CL_TRANSPOSED_CONVOLUTION_H */