Port MaxUnpoolingLayer kernel and add KernelSelect vaidation test
Resolves COMPMID-4958
Change-Id: Ibed5155f2e3ece46635f6ea9617bf11cefc402b1
Signed-off-by: Dana Zlotnik <dana.zlotnik@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/7028
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/cpu/kernels/CpuMaxUnpoolingLayerKernel.h b/src/cpu/kernels/CpuMaxUnpoolingLayerKernel.h
new file mode 100644
index 0000000..d0c1347
--- /dev/null
+++ b/src/cpu/kernels/CpuMaxUnpoolingLayerKernel.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2020-2022 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_CPUMAXUNPOOLINGLAYERKERNEL_H
+#define ARM_COMPUTE_CPUMAXUNPOOLINGLAYERKERNEL_H
+
+#include "src/core/common/Macros.h"
+#include "src/cpu/ICpuKernel.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+namespace kernels
+{
+/** Interface for the pooling layer kernel */
+class CpuMaxUnpoolingLayerKernel : public ICpuKernel<CpuMaxUnpoolingLayerKernel>
+{
+private:
+ using MaxUnpoolingUKernelPtr = std::add_pointer<void(const ITensor *input, const ITensor *indices, ITensor *output, const Window &window)>::type;
+
+public:
+ /** Default constructor */
+ CpuMaxUnpoolingLayerKernel() = default;
+ ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuMaxUnpoolingLayerKernel);
+
+ /** Configure kernel for a given list of arguments
+ *
+ * @note Dst shape must be equal to the shape of the original src to pool.
+ *
+ * @param[in] src Source tensor to permute. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] indices Tensor containing the offset to store the src elements in the dst tensor.
+ * @ref CpuMaxUnpooling with indices should precede this function in order to
+ * properly reconstruct the output tensor.
+ * The tensor shape of this tensor has to be equal to the src tensor shape. Data type supported: U32.
+ * @param[out] dst Destination tensor. Data types supported: Same as @p src
+ * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo.
+ */
+ void configure(const ITensorInfo *src, const ITensorInfo *indices, ITensorInfo *dst, const PoolingLayerInfo &pool_info);
+ /** Static function to check if given info will lead to a valid configuration of @ref CpuMaxUnpoolingLayerKernel
+ *
+ * @param[in] src Source tensor to permute. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[in] indices Tensor info of the indices of the maximal values. Data type supported: U32.
+ * @param[out] dst Destination tensor. Data types supported: Same as @p src
+ * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *src, const ITensorInfo *indices, const ITensorInfo *dst, const PoolingLayerInfo &pool_info);
+
+ // Inherited methods overridden:
+ void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+
+ struct MaxUnpoolingKernel
+ {
+ const char *name;
+ const DataTypeISASelectorPtr is_selected;
+ MaxUnpoolingUKernelPtr ukernel;
+ };
+
+ static const std::vector<MaxUnpoolingKernel> &get_available_kernels();
+
+ const char *name() const override;
+
+private:
+ MaxUnpoolingUKernelPtr _run_method{ nullptr };
+};
+
+} // namespace kernels
+} // namespace cpu
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_CPUMAXUNPOOLINGLAYERKERNEL_H */