Implementation of ClPooling3d

 - For NDHWC layout
 - For F16 and F32 data types
 - Mixed Precision stil not supported

Resolves: COMPMID-4670
Signed-off-by: ramy.elgammal@arm.com
Change-Id: I0e14a13e4625569e8e5ee67e6033bd1efe0da469
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/7262
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: SiCong Li <sicong.li@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

2 files changed, 103 insertions, 0 deletions

diff --git a/arm_compute/runtime/CL/CLFunctions.h b/arm_compute/runtime/CL/CLFunctions.h
index 9f67f2e05b..f42da5801c 100644
--- a/arm_compute/runtime/CL/CLFunctions.h
+++ b/arm_compute/runtime/CL/CLFunctions.h
@@ -84,6 +84,7 @@
 #include "arm_compute/runtime/CL/functions/CLPadLayer.h"
 #include "arm_compute/runtime/CL/functions/CLPermute.h"
 #include "arm_compute/runtime/CL/functions/CLPixelWiseMultiplication.h"
+#include "arm_compute/runtime/CL/functions/CLPooling3dLayer.h"
 #include "arm_compute/runtime/CL/functions/CLPoolingLayer.h"
 #include "arm_compute/runtime/CL/functions/CLPriorBoxLayer.h"
 #include "arm_compute/runtime/CL/functions/CLQLSTMLayer.h"
diff --git a/arm_compute/runtime/CL/functions/CLPooling3dLayer.h b/arm_compute/runtime/CL/functions/CLPooling3dLayer.h
new file mode 100644
index 0000000000..2e4823756d
--- /dev/null
+++ b/arm_compute/runtime/CL/functions/CLPooling3dLayer.h
@@ -0,0 +1,102 @@
+/*
+ * 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_CLPOOLING3DLAYER_H
+#define ARM_COMPUTE_CLPOOLING3DLAYER_H
+
+#include "arm_compute/runtime/IFunction.h"
+
+#include "arm_compute/core/Types.h"
+
+#include <memory>
+
+namespace arm_compute
+{
+class CLCompileContext;
+class ICLTensor;
+class ITensorInfo;
+
+/** Basic function to run  @ref opencl::ClPool3d */
+class CLPooling3dLayer : public IFunction
+{
+public:
+    /** Default Constructor */
+    CLPooling3dLayer();
+    /** Default Destructor */
+    ~CLPooling3dLayer();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLPooling3dLayer(const CLPooling3dLayer &) = delete;
+    /** Default move constructor */
+    CLPooling3dLayer(CLPooling3dLayer &&) = default;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLPooling3dLayer &operator=(const CLPooling3dLayer &) = delete;
+    /** Default move assignment operator */
+    CLPooling3dLayer &operator=(CLPooling3dLayer &&) = default;
+    /** Set the input and output tensors.
+     *
+     * Valid data layout:
+     * - NDHWC
+     *
+     * Valid data type configurations:
+     * |src            |dst            |
+     * |:--------------|:--------------|
+     * |F16            |F16            |
+     * |F32            |F32            |
+     *
+     * @note Source tensor is padded with -inf for MAX pooling and 0 otherwise
+     *       Cases where pooling region is completely outside input tensor are not supported
+     *
+     * @note Asymmetric padding is not supported when dimension rounding type == CEIL.
+     *
+     * @param[in,out] input     Source tensor. Data types supported: F16/F32.
+     * @param[out]    output    Destination tensor. Data types supported: Same as @p input.
+     * @param[in]     pool_info Contains 3d pooling operation information described in @ref Pooling3dLayerInfo.
+     */
+    void configure(const ICLTensor *input, ICLTensor *output, const Pooling3dLayerInfo &pool_info);
+    /** Set the input and output tensors.
+     *
+     * @param[in]     compile_context The compile context to be used.
+     * @param[in,out] input           Source tensor. Data types supported: F16/F32.
+     * @param[out]    output          Destination tensor. Data types supported: Same as @p input.
+     * @param[in]     pool_info       Contains 3d pooling operation information described in @ref Pooling3dLayerInfo.
+     */
+    void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const Pooling3dLayerInfo &pool_info);
+    /** Static function to check if given info will lead to a valid configuration of @ref CLPooling3dLayer
+     *
+     * @param[in] input     Source tensor info. Data types supported: F16/F32.
+     * @param[in] output    Destination tensor info. Data types supported: Same as @p input.
+     * @param[in] pool_info Contains 3d pooling operation information described in @ref Pooling3dLayerInfo.
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Pooling3dLayerInfo &pool_info);
+
+    // Inherited methods overridden:
+    void run() override;
+
+private:
+    struct Impl;
+    std::unique_ptr<Impl> _impl;
+};
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CLPOOLING3DLAYER_H */