Port CpuTranspose to new API

Partially Resolves: COMPMID-4277 (2/2)

Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: Id8ee520081fe905cb796d4376864fa84ac384caa
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/c/VisualCompute/ComputeLibrary/+/303714
Tested-by: bsgcomp <bsgcomp@arm.com>
Reviewed-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: bsgcomp <bsgcomp@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5217
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Manuel Bottini <manuel.bottini@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/NEON/NEKernels.h b/src/core/NEON/NEKernels.h
index 973c0f2..53e0226 100644
--- a/src/core/NEON/NEKernels.h
+++ b/src/core/NEON/NEKernels.h
@@ -88,7 +88,6 @@
 #include "src/core/NEON/kernels/NEStackLayerKernel.h"
 #include "src/core/NEON/kernels/NEStridedSliceKernel.h"
 #include "src/core/NEON/kernels/NETileKernel.h"
-#include "src/core/NEON/kernels/NETransposeKernel.h"
 #include "src/core/NEON/kernels/NEWeightsReshapeKernel.h"
 #include "src/core/NEON/kernels/NEWinogradConvolutionLayerKernel.h"
 
diff --git a/src/core/NEON/kernels/NETransposeKernel.h b/src/core/NEON/kernels/NETransposeKernel.h
deleted file mode 100644
index 88ece54..0000000
--- a/src/core/NEON/kernels/NETransposeKernel.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (c) 2017-2021 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_NETRANSPOSEKERNEL_H
-#define ARM_COMPUTE_NETRANSPOSEKERNEL_H
-
-#include "src/core/NEON/INEKernel.h"
-
-namespace arm_compute
-{
-class ITensor;
-
-/** Neon kernel which transposes the elements of a matrix.
- *
- * [width, height, batch] -> [height, width, batch]
- *
- */
-class NETransposeKernel : public INEKernel
-{
-public:
-    const char *name() const override
-    {
-        return "NETransposeKernel";
-    }
-    /** Default constructor */
-    NETransposeKernel();
-    /** Prevent instances of this class from being copied (As this class contains pointers) */
-    NETransposeKernel(const NETransposeKernel &) = delete;
-    /** Prevent instances of this class from being copied (As this class contains pointers) */
-    NETransposeKernel &operator=(const NETransposeKernel &) = delete;
-    /** Allow instances of this class to be moved */
-    NETransposeKernel(NETransposeKernel &&) = default;
-    /** Allow instances of this class to be moved */
-    NETransposeKernel &operator=(NETransposeKernel &&) = default;
-    /** Default destructor */
-    ~NETransposeKernel() = default;
-
-    /** Initialise the kernel's input and output.
-     *
-     * @param[in]  input  Input tensor. Data types supported: All
-     * @param[out] output Output tensor. Data type supported: Same as @p input
-     */
-    void configure(const ITensor *input, ITensor *output);
-    /** Static function to check if given info will lead to a valid configuration of @ref NETransposeKernel
-     *
-     * @param[in] input  Input tensor. Data types supported: All
-     * @param[in] output Output tensor. Data type supported: Same as @p input
-     *
-     * @return a status
-     */
-    static Status validate(const ITensorInfo *input, const ITensorInfo *output);
-
-    // Inherited methods overridden:
-    void run(const Window &window, const ThreadInfo &info) override;
-
-private:
-    /** Common signature for all the transpose functions
-     *
-     * @param[in]  input  An input tensor. Data types supported: All
-     * @param[out] output The output tensor. Data type supported: same as @p input
-     * @param[in]  window Region on which to execute the kernel.
-     */
-    using TransposeFunction = void(const ITensor *input, ITensor *output, const Window &window);
-    /** Transpose function to use for the particular tensor types passed to configure() */
-    TransposeFunction *_func;
-    const ITensor     *_input;
-    ITensor           *_output;
-};
-} // namespace arm_compute
-#endif /* ARM_COMPUTE_NETRANSPOSEKERNEL_H */
diff --git a/src/core/cpu/kernels/CpuPermuteKernel.cpp b/src/core/cpu/kernels/CpuPermuteKernel.cpp
index 7fd38a3..270d6e2 100644
--- a/src/core/cpu/kernels/CpuPermuteKernel.cpp
+++ b/src/core/cpu/kernels/CpuPermuteKernel.cpp
@@ -255,7 +255,7 @@
     // Configure kernel window
     Window win = calculate_max_window(*src, Steps());
 
-    // The NEPermute doesn't need padding so update_window_and_padding() can be skipped
+    // This kernel doesn't need padding so update_window_and_padding() can be skipped
 
     ICpuKernel::configure(win);
 }
diff --git a/src/core/NEON/kernels/NETransposeKernel.cpp b/src/core/cpu/kernels/CpuTransposeKernel.cpp
similarity index 89%
rename from src/core/NEON/kernels/NETransposeKernel.cpp
rename to src/core/cpu/kernels/CpuTransposeKernel.cpp
index cd4ae52..ed08aa1 100644
--- a/src/core/NEON/kernels/NETransposeKernel.cpp
+++ b/src/core/cpu/kernels/CpuTransposeKernel.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2021 Arm Limited.
+ * Copyright (c) 2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -21,58 +21,28 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#include "src/core/NEON/kernels/NETransposeKernel.h"
+#include "src/core/cpu/kernels/CpuTransposeKernel.h"
 
 #include "arm_compute/core/Error.h"
 #include "arm_compute/core/Helpers.h"
 #include "arm_compute/core/ITensor.h"
 #include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Utils.h"
+#include "arm_compute/core/Types.h"
 #include "arm_compute/core/Validate.h"
-#include "src/core/AccessWindowStatic.h"
-#include "src/core/AccessWindowTranspose.h"
+#include "arm_compute/core/utils/misc/ShapeCalculator.h"
 #include "src/core/helpers/AutoConfiguration.h"
 #include "src/core/helpers/WindowHelpers.h"
 
 #include <arm_neon.h>
 
-using namespace arm_compute;
-
 namespace arm_compute
 {
-class Coordinates;
-} // namespace arm_compute
-
+namespace cpu
+{
+namespace kernels
+{
 namespace
 {
-TensorShape transposed_tensor_shape(const TensorShape &in)
-{
-    TensorShape  output_shape{ in };
-    const size_t w_out = in[1];
-    const size_t h_out = in[0];
-    output_shape.set(0, w_out);
-    output_shape.set(1, h_out);
-
-    return output_shape;
-}
-
-Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output)
-{
-    ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input);
-    //Note: ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input) is not needed here as this kernel doesn't use Neon FP16 instructions.
-    ARM_COMPUTE_RETURN_ERROR_ON(input->data_type() == DataType::UNKNOWN);
-
-    if(output->total_size() != 0)
-    {
-        const TensorInfo tensor_info = input->clone()->set_tensor_shape(transposed_tensor_shape(input->tensor_shape()));
-
-        ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(output, &tensor_info);
-        ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
-        ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(input, output);
-    }
-
-    return Status{};
-}
 unsigned int num_elems_processed(size_t element_size)
 {
     switch(element_size)
@@ -454,64 +424,87 @@
 }
 } // namespace
 
-Status NETransposeKernel::validate(const ITensorInfo *input, const ITensorInfo *output)
+void CpuTransposeKernel::configure(const ITensorInfo *src, ITensorInfo *dst)
 {
-    ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
-    ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output));
-    return Status{};
-}
+    ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst);
 
-NETransposeKernel::NETransposeKernel()
-    : _func(nullptr), _input(nullptr), _output(nullptr)
-{
-}
+    // Destination auto inizialitation if not yet initialized
+    const TensorShape dst_shape = misc::shape_calculator::compute_transposed_shape(*src);
+    auto_init_if_empty(*dst, src->clone()->set_tensor_shape(dst_shape));
 
-void NETransposeKernel::configure(const ITensor *input, ITensor *output)
-{
-    ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
-
-    // Output tensor auto inizialitation if not yet initialized
-    auto_init_if_empty(*output->info(), input->info()->clone()->set_tensor_shape(transposed_tensor_shape(input->info()->tensor_shape())));
-
-    ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info()));
-
-    _input  = input;
-    _output = output;
-
-    switch(input->info()->element_size())
-    {
-        case 1:
-            _func = &transpose_8bit_elements;
-            break;
-        case 2:
-            _func = &transpose_16bit_elements;
-            break;
-        case 4:
-            _func = &transpose_32bit_elements;
-            break;
-        default:
-            ARM_COMPUTE_ERROR("Element size not supported");
-            break;
-    }
+    // Perform validation step
+    ARM_COMPUTE_ERROR_THROW_ON(validate(src, dst));
 
     // Note: This kernel performs 16 elements per iteration.
     // However, since we use a left-over for loop on both dimensions (X and Y), we cannot have any read or write out of memory
     // For this reason num_elems_processed_per_iteration_x is set to 1
     const unsigned int num_elems_processed_per_iteration_x = 1;
-    const unsigned int num_elems_processed_per_iteration_y = num_elems_processed(input->info()->element_size());
+    const unsigned int num_elems_processed_per_iteration_y = num_elems_processed(src->element_size());
 
     // Configure kernel window
-    Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y));
+    Window win = calculate_max_window(*src, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y));
 
-    INEKernel::configure(win);
+    // The CpuTranspose doesn't need padding so update_window_and_padding() can be skipped
+    Coordinates coord;
+    coord.set_num_dimensions(dst->num_dimensions());
+    dst->set_valid_region(ValidRegion(coord, dst->tensor_shape()));
+
+    ICpuKernel::configure(win);
 }
 
-void NETransposeKernel::run(const Window &window, const ThreadInfo &info)
+Status CpuTransposeKernel::validate(const ITensorInfo *src, const ITensorInfo *dst)
+{
+    ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src);
+    //Note: ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input) is not needed here as this kernel doesn't use Neon FP16 instructions.
+    ARM_COMPUTE_RETURN_ERROR_ON(src->data_type() == DataType::UNKNOWN);
+
+    // Error if input is not 8 bit, 16bit or 32bit
+    ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->element_size() != 1 && src->element_size() != 2 && src->element_size() != 4,
+                                    "Element size not supported");
+
+    // Validate configured destination
+    if(dst->total_size() != 0)
+    {
+        const TensorShape dst_shape = misc::shape_calculator::compute_transposed_shape(*src);
+
+        ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(dst->tensor_shape(), dst_shape);
+        ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(src, dst);
+        ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst);
+    }
+
+    return Status{};
+}
+
+void CpuTransposeKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info)
 {
     ARM_COMPUTE_UNUSED(info);
     ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
-    ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window);
-    ARM_COMPUTE_ERROR_ON(_func == nullptr);
+    ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICpuKernel::window(), window);
 
-    (*_func)(_input, _output, window);
+    const auto src = tensors.get_const_tensor(TensorType::ACL_SRC);
+    auto       dst = tensors.get_tensor(TensorType::ACL_DST);
+
+    switch(src->info()->element_size())
+    {
+        case 1:
+            transpose_8bit_elements(src, dst, window);
+            break;
+        case 2:
+            transpose_16bit_elements(src, dst, window);
+            break;
+        case 4:
+            transpose_32bit_elements(src, dst, window);
+            break;
+        default:
+            ARM_COMPUTE_ERROR("Element size not supported");
+            break;
+    }
 }
+
+const char *CpuTransposeKernel::name() const
+{
+    return "CpuTransposeKernel";
+}
+} // namespace kernels
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/core/cpu/kernels/CpuTransposeKernel.h b/src/core/cpu/kernels/CpuTransposeKernel.h
new file mode 100644
index 0000000..f09f427
--- /dev/null
+++ b/src/core/cpu/kernels/CpuTransposeKernel.h
@@ -0,0 +1,64 @@
+/*
+ * 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_CPU_TRANSPOSE_KERNEL_H
+#define ARM_COMPUTE_CPU_TRANSPOSE_KERNEL_H
+
+#include "src/core/common/Macros.h"
+#include "src/core/cpu/ICpuKernel.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+namespace kernels
+{
+/** Kernel which transposes the elements of a matrix */
+class CpuTransposeKernel : public ICpuKernel
+{
+public:
+    CpuTransposeKernel() = default;
+    ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuTransposeKernel);
+    /** Configure kernel for a given list of arguments
+     *
+     * @param[in]  src Srouce tensor to permute. Data types supported: All
+     * @param[out] dst Destination tensor. Data types supported: Same as @p src
+     */
+    void configure(const ITensorInfo *src, ITensorInfo *dst);
+    /** Static function to check if given info will lead to a valid configuration of @ref CpuTransposeKernel
+     *
+     * @param[in] src Source tensor to permute. Data types supported: All
+     * @param[in] dst Destination tensor. Data types supported: Same as @p src
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *src, const ITensorInfo *dst);
+
+    // Inherited methods overridden:
+    void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
+    const char *name() const override;
+};
+} // namespace kernels
+} // namespace cpu
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CPU_TRANSPOSE_KERNEL_H */
diff --git a/src/runtime/NEON/functions/NEFullyConnectedLayer.cpp b/src/runtime/NEON/functions/NEFullyConnectedLayer.cpp
index ec782fc..0a5318a 100644
--- a/src/runtime/NEON/functions/NEFullyConnectedLayer.cpp
+++ b/src/runtime/NEON/functions/NEFullyConnectedLayer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2020 Arm Limited.
+ * Copyright (c) 2017-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -24,6 +24,7 @@
 #include "arm_compute/runtime/NEON/functions/NEFullyConnectedLayer.h"
 
 #include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/ITensorPack.h"
 #include "arm_compute/core/Size2D.h"
 #include "arm_compute/core/Validate.h"
 #include "arm_compute/core/utils/misc/ShapeCalculator.h"
@@ -39,9 +40,8 @@
 #include "src/core/NEON/kernels/NEGEMMMatrixAdditionKernel.h"
 #include "src/core/NEON/kernels/NEGEMMMatrixMultiplyKernel.h"
 #include "src/core/NEON/kernels/NEGEMMTranspose1xWKernel.h"
-#include "src/core/NEON/kernels/NETransposeKernel.h"
+#include "src/core/cpu/kernels/CpuTransposeKernel.h"
 
-#include <algorithm>
 #include <cmath>
 
 namespace arm_compute
@@ -142,16 +142,39 @@
 }
 } // namespace
 
+struct NEFullyConnectedLayerReshapeWeights::Impl
+{
+    const ITensor                                    *src{ nullptr };
+    ITensor                                          *dst{ nullptr };
+    std::unique_ptr<cpu::kernels::CpuTransposeKernel> op{ nullptr };
+};
+
+NEFullyConnectedLayerReshapeWeights::NEFullyConnectedLayerReshapeWeights()
+    : _impl(std::make_unique<Impl>())
+{
+}
+
+NEFullyConnectedLayerReshapeWeights::~NEFullyConnectedLayerReshapeWeights() = default;
+
 void NEFullyConnectedLayerReshapeWeights::configure(const ITensor *input, ITensor *output)
 {
-    auto k = std::make_unique<NETransposeKernel>();
-    k->configure(input, output);
-    _kernel = std::move(k);
+    _impl->op = std::make_unique<cpu::kernels::CpuTransposeKernel>();
+    _impl->op->configure(input->info(), output->info());
+    _impl->src = input;
+    _impl->dst = output;
 }
 
 Status NEFullyConnectedLayerReshapeWeights::validate(const ITensorInfo *input, const ITensorInfo *output)
 {
-    return NETransposeKernel::validate(input, output);
+    return cpu::kernels::CpuTransposeKernel::validate(input, output);
+}
+
+void NEFullyConnectedLayerReshapeWeights::run()
+{
+    ITensorPack pack{};
+    pack.add_tensor(TensorType::ACL_SRC, _impl->src);
+    pack.add_tensor(TensorType::ACL_DST, _impl->dst);
+    NEScheduler::get().schedule_op(_impl->op.get(), Window::DimY, _impl->op->window(), pack);
 }
 
 NEFullyConnectedLayer::~NEFullyConnectedLayer() = default;
diff --git a/src/runtime/NEON/functions/NEPermute.cpp b/src/runtime/NEON/functions/NEPermute.cpp
index 257c1a2..f707fad 100644
--- a/src/runtime/NEON/functions/NEPermute.cpp
+++ b/src/runtime/NEON/functions/NEPermute.cpp
@@ -40,10 +40,6 @@
 {
 }
 
-NEPermute::NEPermute(NEPermute &&) = default;
-
-NEPermute &NEPermute::operator=(NEPermute &&) = default;
-
 NEPermute::~NEPermute() = default;
 
 void NEPermute::configure(const ITensor *input, ITensor *output, const PermutationVector &perm)
diff --git a/src/runtime/NEON/functions/NETranspose.cpp b/src/runtime/NEON/functions/NETranspose.cpp
index aaa52e3..3b3023f 100644
--- a/src/runtime/NEON/functions/NETranspose.cpp
+++ b/src/runtime/NEON/functions/NETranspose.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2020 Arm Limited.
+ * Copyright (c) 2017-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -23,21 +23,48 @@
  */
 #include "arm_compute/runtime/NEON/functions/NETranspose.h"
 
-#include "src/core/NEON/kernels/NETransposeKernel.h"
-
-#include <utility>
+#include "arm_compute/core/Validate.h"
+#include "src/runtime/cpu/operators/CpuTranspose.h"
 
 namespace arm_compute
 {
+struct NETranspose::Impl
+{
+    const ITensor                     *src{ nullptr };
+    ITensor                           *dst{ nullptr };
+    std::unique_ptr<cpu::CpuTranspose> op{ nullptr };
+};
+
+NETranspose::NETranspose()
+    : _impl(std::make_unique<Impl>())
+{
+}
+
+NETranspose::~NETranspose() = default;
+
 void NETranspose::configure(const ITensor *input, ITensor *output)
 {
-    auto k = std::make_unique<NETransposeKernel>();
-    k->configure(input, output);
-    _kernel = std::move(k);
+    ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
+
+    _impl->src = input;
+    _impl->dst = output;
+    _impl->op  = std::make_unique<cpu::CpuTranspose>();
+    _impl->op->configure(input->info(), output->info());
 }
 
 Status NETranspose::validate(const ITensorInfo *input, const ITensorInfo *output)
 {
-    return NETransposeKernel::validate(input, output);
+    ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
+    ARM_COMPUTE_RETURN_ON_ERROR(cpu::CpuTranspose::validate(input, output));
+    return Status{};
 }
+
+void NETranspose::run()
+{
+    ITensorPack pack;
+    pack.add_tensor(TensorType::ACL_SRC, _impl->src);
+    pack.add_tensor(TensorType::ACL_DST, _impl->dst);
+    _impl->op->run(pack);
+}
+
 } // namespace arm_compute
diff --git a/src/runtime/cpu/operators/CpuPermute.h b/src/runtime/cpu/operators/CpuPermute.h
index 12f0cf6..2b30d7f 100644
--- a/src/runtime/cpu/operators/CpuPermute.h
+++ b/src/runtime/cpu/operators/CpuPermute.h
@@ -59,4 +59,4 @@
 };
 } // namespace cpu
 } // namespace arm_compute
-#endif /* ARM_COMPUTE_CPU_RESHAPE_H */
+#endif /* ARM_COMPUTE_CPU_PERMUTE_H */
diff --git a/src/runtime/cpu/operators/CpuTranspose.cpp b/src/runtime/cpu/operators/CpuTranspose.cpp
new file mode 100644
index 0000000..51eeb90
--- /dev/null
+++ b/src/runtime/cpu/operators/CpuTranspose.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2018-2021 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.
+ */
+#include "src/runtime/cpu/operators/CpuTranspose.h"
+
+#include "src/core/cpu/kernels/CpuTransposeKernel.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void CpuTranspose::configure(const ITensorInfo *src, ITensorInfo *dst)
+{
+    auto k = std::make_unique<kernels::CpuTransposeKernel>();
+    k->configure(src, dst);
+    _kernel = std::move(k);
+}
+
+Status CpuTranspose::validate(const ITensorInfo *src, const ITensorInfo *dst)
+{
+    return kernels::CpuTransposeKernel::validate(src, dst);
+}
+} // namesapce cpu
+} // namespace arm_compute
diff --git a/src/runtime/cpu/operators/CpuTranspose.h b/src/runtime/cpu/operators/CpuTranspose.h
new file mode 100644
index 0000000..c0232dd
--- /dev/null
+++ b/src/runtime/cpu/operators/CpuTranspose.h
@@ -0,0 +1,56 @@
+/*
+ * 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_CPU_TRANSPOSE_H
+#define ARM_COMPUTE_CPU_TRANSPOSE_H
+
+#include "src/runtime/cpu/ICpuOperator.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+/** Basic function to run @ref kernels::CpuTransposeKernel */
+class CpuTranspose : public ICpuOperator
+{
+public:
+    /** Constructor */
+    CpuTranspose() = default;
+    /** Configure operator for a given list of arguments
+     *
+     * @param[in]  src Source tensor to permute. Data types supported: All
+     * @param[out] dst Destintation tensor. Data types supported: Same as @p src
+     */
+    void configure(const ITensorInfo *src, ITensorInfo *dst);
+    /** Static function to check if given info will lead to a valid configuration of @ref CpuTranspose
+     *
+     * @param[in] src Source tensor to permute. Data types supported: All
+     * @param[in] dst Destination tensor. Data types supported: Same as @p dst
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *src, const ITensorInfo *dst);
+};
+} // namespace cpu
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CPU_TRANSPOSE_H */