Implement CLDirectConv3D f32/f16

Resolve COMPMID-4660

Signed-off-by: Giorgio Arena <giorgio.arena@arm.com>
Change-Id: Ibd66ec1eb6faa60086981b1e3a9c12561df3445f
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6420
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>

1 files changed, 86 insertions, 0 deletions

diff --git a/src/gpu/cl/operators/ClDirectConv3d.h b/src/gpu/cl/operators/ClDirectConv3d.h
new file mode 100644
index 0000000000..ce9135b812
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+++ b/src/gpu/cl/operators/ClDirectConv3d.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2021 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_DIRECT_CONV3D_H
+#define ARM_COMPUTE_CL_DIRECT_CONV3D_H
+
+#include "src/gpu/cl/IClKernel.h"
+#include "src/gpu/cl/IClOperator.h"
+
+#include <memory>
+
+namespace arm_compute
+{
+class CLCompileContext;
+struct Conv3dInfo;
+class IClKernel;
+
+namespace opencl
+{
+/** Basic function to simulate a directly convolution layer with 3 spatial dimensions. This function calls the following OpenCL kernels:
+ *
+ * -# @ref opencl::ClDirectConv3d
+ */
+class ClDirectConv3d : public IClOperator
+{
+public:
+    ClDirectConv3d() = default;
+    /** Set the src and dst tensors.
+     *
+     * Valid data layouts:
+     * - NDHWC
+     *
+     * Valid data type configurations:
+     * |src0           |src1           |src2   |dst            |
+     * |:--------------|:--------------|:------|:--------------|
+     * |F16            |F16            |F16    |F16            |
+     * |F32            |F32            |F32    |F32            |
+     *
+     * @param[in]  compile_context The compile context to be used.
+     * @param[in]  src             Source tensor. 4 lower dimensions represent a single src [IFM, width, height, depth],
+     *                             while every optional dimension from 5 and above represent a batch of srcs.
+     * @param[in]  weights         Weights tensor. Weights are 5D tensor with dimensions [OFM, IFM, kernel_w, kernel_h, kernel_d].
+     * @param[in]  biases          Biases tensor. Shared biases supported. Biases are 1D tensor with dimensions [OFM].
+     * @param[out] dst             Destination tensor. 4 lower dimensions represent a single dst [OFM, width, height, depth], while the rest represent batch of dsts.
+     * @param[in]  conv3d_info     Contains strides, padding, rounding, activation, dilation and fast math information. Activation and fast math are currently unused.
+     *
+     */
+    void configure(const CLCompileContext &compile_context, const ITensorInfo *src, const ITensorInfo *weights, const ITensorInfo *biases, ITensorInfo *dst, const Conv3dInfo &conv3d_info);
+
+    /** Static function to check if given info will lead to a valid configuration
+     *
+     * Similar to ClDirectConv3d::configure()
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *src, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *dst, const Conv3dInfo &conv3d_info);
+
+    // Inherited method overridden
+    void run(ITensorPack &tensors) override;
+
+private:
+    std::unique_ptr<IClKernel> _direct_conv3d_kernel{ nullptr };
+};
+} // namespace opencl
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CL_DIRECT_CONV3D_H */
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