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+/*
+ * Copyright (c) 2021, 2023 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_CPU_POOL2D_H
+#define ARM_COMPUTE_CPU_POOL2D_H
+
+#include "arm_compute/core/experimental/Types.h"
+
+#include "src/core/common/Macros.h"
+#include "src/cpu/ICpuOperator.h"
+
+#include <memory>
+
+namespace arm_compute
+{
+// Forward Declarations
+struct PoolingLayerInfo;
+
+namespace cpu
+{
+/** Basic function to simulate a pooling layer with the specified pooling operation. This function calls the following kernels:
+ *
+ * -# @ref NEFillBorderKernel (executed if padding size is different from zero)
+ * -# @ref kernels::CpuPool2dKernel
+ * -# @ref kernels::CpuPool2dAssemblyWrapperKernel
+ */
+class CpuPool2d : public ICpuOperator
+{
+public:
+ CpuPool2d();
+ ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuPool2d);
+ ~CpuPool2d();
+ /** Set the src and dst tensors.
+ *
+ * @note F16 is supported for pool sizes 2 and 3 only
+ *
+ * @param[in, out] src Source tensor info. (Written to only when padding != 0) Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
+ * @param[out] dst Destination tensor info. Data types supported: same as @p src.
+ * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo.
+ * @param[out] indices (optional) The indices of the maximal values. Data type supported: U32.
+ */
+ void
+ configure(ITensorInfo *src, ITensorInfo *dst, const PoolingLayerInfo &pool_info, ITensorInfo *indices = nullptr);
+ /** Static function to check if given info will lead to a valid configuration
+ *
+ * Similar to CpuPool2d::configure()
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *src,
+ const ITensorInfo *dst,
+ const PoolingLayerInfo &pool_info,
+ const ITensorInfo *indices = nullptr);
+
+ // Inherited methods overridden:
+ void run(ITensorPack &tensors) override;
+ experimental::MemoryRequirements workspace() const override;
+
+private:
+ std::unique_ptr<INEKernel> _pooling_layer_kernel;
+ std::unique_ptr<INEKernel> _asm_glue;
+
+ bool _is_global_pooling_layer;
+ bool _use_kernel_indices;
+ DataLayout _data_layout;
+ experimental::MemoryRequirements _aux_mem{};
+};
+} // namespace cpu
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CPU_POOL2D_H */