COMPMID-838 Implement CLPermute

Change-Id: I6d97b649f1ebc289c9e6f8949e67740a6b3cbcb2
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/116636
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>

1 files changed, 67 insertions, 0 deletions

diff --git a/arm_compute/core/CL/kernels/CLPermuteKernel.h b/arm_compute/core/CL/kernels/CLPermuteKernel.h
new file mode 100644
index 0000000000..8f96529d32
--- /dev/null
+++ b/arm_compute/core/CL/kernels/CLPermuteKernel.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2018 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_CLPERMUTEKERNEL_H__
+#define __ARM_COMPUTE_CLPERMUTEKERNEL_H__
+
+#include "arm_compute/core/CL/ICLKernel.h"
+
+namespace arm_compute
+{
+class ICLTensor;
+
+/** OpenCL kernel to perform tensor permutation.
+ *
+ * Permutes given a permutation vector
+ */
+class CLPermuteKernel : public ICLKernel
+{
+public:
+    /** Default constructor */
+    CLPermuteKernel();
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLPermuteKernel(const CLPermuteKernel &) = delete;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    CLPermuteKernel &operator=(const CLPermuteKernel &) = delete;
+    /** Allow instances of this class to be moved */
+    CLPermuteKernel(CLPermuteKernel &&) = default;
+    /** Allow instances of this class to be moved */
+    CLPermuteKernel &operator=(CLPermuteKernel &&) = default;
+    /** Set the input and output of the kernel.
+     *
+     * @param[in] input  The input tensor to permute. Data types supported: U8/S8/QS8/QASYMM8/U16/S16/QS16/F16/U32/S32/F32
+     * @param[in] output The output tensor. Data types supported: Same as @p input
+     * @param[in] perm   Permutation vector
+     */
+    void configure(const ICLTensor *input, ICLTensor *output, const PermutationVector &perm);
+
+    // Inherited methods overridden:
+    void run(const Window &window, cl::CommandQueue &queue) override;
+
+private:
+    const ICLTensor *_input;
+    ICLTensor        *_output;
+    PermutationVector _perm;
+};
+} // arm_compute
+#endif /*__ARM_COMPUTE_CLPERMUTEKERNEL_H__ */