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-rw-r--r--arm_compute/core/CL/CLKernels.h1
-rw-r--r--arm_compute/core/CL/kernels/CLSpaceToDepthLayerKernel.h76
-rw-r--r--arm_compute/runtime/CL/CLFunctions.h1
-rw-r--r--arm_compute/runtime/CL/functions/CLSpaceToDepthLayer.h66
-rw-r--r--src/core/CL/CLKernelLibrary.cpp6
-rw-r--r--src/core/CL/cl_kernels/space_to_depth.cl111
-rw-r--r--src/core/CL/kernels/CLSpaceToDepthLayerKernel.cpp129
-rw-r--r--src/runtime/CL/functions/CLSpaceToDepthLayer.cpp54
-rw-r--r--tests/validation/CL/SpaceToDepthLayer.cpp113
9 files changed, 557 insertions, 0 deletions
diff --git a/arm_compute/core/CL/CLKernels.h b/arm_compute/core/CL/CLKernels.h
index 340434931d..bdf14c356b 100644
--- a/arm_compute/core/CL/CLKernels.h
+++ b/arm_compute/core/CL/CLKernels.h
@@ -138,6 +138,7 @@
#include "arm_compute/core/CL/kernels/CLSobel7x7Kernel.h"
#include "arm_compute/core/CL/kernels/CLSoftmaxLayerKernel.h"
#include "arm_compute/core/CL/kernels/CLSpaceToBatchLayerKernel.h"
+#include "arm_compute/core/CL/kernels/CLSpaceToDepthLayerKernel.h"
#include "arm_compute/core/CL/kernels/CLStackLayerKernel.h"
#include "arm_compute/core/CL/kernels/CLStridedSliceKernel.h"
#include "arm_compute/core/CL/kernels/CLTableLookupKernel.h"
diff --git a/arm_compute/core/CL/kernels/CLSpaceToDepthLayerKernel.h b/arm_compute/core/CL/kernels/CLSpaceToDepthLayerKernel.h
new file mode 100644
index 0000000000..46224f9ce5
--- /dev/null
+++ b/arm_compute/core/CL/kernels/CLSpaceToDepthLayerKernel.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2019 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_CLSPACETODEPTHLAYERKERNEL_H__
+#define __ARM_COMPUTE_CLSPACETODEPTHLAYERKERNEL_H__
+
+#include "arm_compute/core/CL/ICLKernel.h"
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+class ICLTensor;
+
+/** Interface for the space to depth kernel */
+class CLSpaceToDepthLayerKernel : public ICLKernel
+{
+public:
+ /** Default constructor */
+ CLSpaceToDepthLayerKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ CLSpaceToDepthLayerKernel(const CLSpaceToDepthLayerKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ CLSpaceToDepthLayerKernel &operator=(const CLSpaceToDepthLayerKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ CLSpaceToDepthLayerKernel(CLSpaceToDepthLayerKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ CLSpaceToDepthLayerKernel &operator=(CLSpaceToDepthLayerKernel &&) = default;
+ /** Default destructor */
+ ~CLSpaceToDepthLayerKernel() = default;
+ /** Initialise the kernel's inputs and output.
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32.
+ * @param[out] output Tensor output. Data types supported: same as @p input
+ * @param[in] block_shape Block shape value.
+ */
+ void configure(const ICLTensor *input, ICLTensor *output, int32_t block_shape);
+ /** Static function to check if given info will lead to a valid configuration of @ref CLSpaceToDepthLayerKernel.
+ *
+ * @param[in] input Tensor input info. Supported tensor rank: 4. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32.
+ * @param[in] output Tensor output info. Data types supported: same as @p input
+ * @param[in] block_shape Block shape value.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, int32_t block_shape);
+
+ // Inherited methods overridden:
+ void run(const Window &window, cl::CommandQueue &queue) override;
+
+private:
+ const ICLTensor *_input; /**< Source tensor */
+ ICLTensor *_output; /**< Destination tensor */
+ int32_t _block_shape; /**< Block shape */
+};
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_CLSPACETODEPTHLAYERKERNEL_H__ */
diff --git a/arm_compute/runtime/CL/CLFunctions.h b/arm_compute/runtime/CL/CLFunctions.h
index 4af4a5be2f..c75fa1d55e 100644
--- a/arm_compute/runtime/CL/CLFunctions.h
+++ b/arm_compute/runtime/CL/CLFunctions.h
@@ -133,6 +133,7 @@
#include "arm_compute/runtime/CL/functions/CLSobel7x7.h"
#include "arm_compute/runtime/CL/functions/CLSoftmaxLayer.h"
#include "arm_compute/runtime/CL/functions/CLSpaceToBatchLayer.h"
+#include "arm_compute/runtime/CL/functions/CLSpaceToDepthLayer.h"
#include "arm_compute/runtime/CL/functions/CLSplit.h"
#include "arm_compute/runtime/CL/functions/CLStackLayer.h"
#include "arm_compute/runtime/CL/functions/CLStridedSlice.h"
diff --git a/arm_compute/runtime/CL/functions/CLSpaceToDepthLayer.h b/arm_compute/runtime/CL/functions/CLSpaceToDepthLayer.h
new file mode 100644
index 0000000000..5a4bf1ed03
--- /dev/null
+++ b/arm_compute/runtime/CL/functions/CLSpaceToDepthLayer.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2019 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_CLSPACETODEPTHLAYER_H__
+#define __ARM_COMPUTE_CLSPACETODEPTHLAYER_H__
+
+#include "arm_compute/runtime/IFunction.h"
+
+#include "arm_compute/core/CL/kernels/CLSpaceToDepthLayerKernel.h"
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+class ICLTensor;
+
+/** Basic function to run @ref CLSpaceToDepthLayerKernel. */
+class CLSpaceToDepthLayer : public IFunction
+{
+public:
+ /** Default constructor */
+ CLSpaceToDepthLayer();
+ /** Set the input and output tensors.
+ *
+ * @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32.
+ * @param[out] output Tensor output. Data types supported: same as @p input
+ * @param[in] block_shape Block shape value.
+ */
+ void configure(const ICLTensor *input, ICLTensor *output, int32_t block_shape);
+ /** Static function to check if given info will lead to a valid configuration of @ref CLSpaceToDepthLayer.
+ *
+ * @param[in] input Tensor input info. Supported tensor rank: 4. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32.
+ * @param[in] output Tensor output info. Data types supported: same as @p input
+ * @param[in] block_shape Block shape value.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input, const ITensorInfo *output, int32_t block_shape);
+
+ // Inherited methods overridden:
+ void run() override;
+
+private:
+ CLSpaceToDepthLayerKernel _space_to_depth_kernel; /**< CLSpaceToDepthLayerKernel to run */
+};
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_CLSPACETODEPTHLAYER_H__ */
diff --git a/src/core/CL/CLKernelLibrary.cpp b/src/core/CL/CLKernelLibrary.cpp
index 9806796203..4c9808d7a4 100644
--- a/src/core/CL/CLKernelLibrary.cpp
+++ b/src/core/CL/CLKernelLibrary.cpp
@@ -470,6 +470,8 @@ const std::map<std::string, std::string> CLKernelLibrary::_kernel_program_map =
{ "space_to_batch_static_nchw", "space_to_batch.cl" },
{ "space_to_batch_nhwc", "space_to_batch.cl" },
{ "space_to_batch_static_nhwc", "space_to_batch.cl" },
+ { "space_to_depth_nchw", "space_to_depth.cl" },
+ { "space_to_depth_nhwc", "space_to_depth.cl" },
{ "softmax_layer_max_shift_exp_sum_parallel", "softmax_layer.cl" },
{ "stack_layer", "stack_layer.cl" },
{ "strided_slice", "slice_ops.cl" },
@@ -959,6 +961,10 @@ const std::map<std::string, std::string> CLKernelLibrary::_program_source_map =
#include "./cl_kernels/space_to_batch.clembed"
},
{
+ "space_to_depth.cl",
+#include "./cl_kernels/space_to_depth.clembed"
+ },
+ {
"stack_layer.cl",
#include "./cl_kernels/stack_layer.clembed"
},
diff --git a/src/core/CL/cl_kernels/space_to_depth.cl b/src/core/CL/cl_kernels/space_to_depth.cl
new file mode 100644
index 0000000000..898287efaa
--- /dev/null
+++ b/src/core/CL/cl_kernels/space_to_depth.cl
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2019 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 "helpers.h"
+
+#if defined(DATA_TYPE) && defined(BLOCK_SHAPE) && defined(CHANNEL_SIZE)
+/** Space to depth transformation. (NCHW)
+ *
+ * @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float
+ * @note The input tensor batch size must be passed at compile time using -DCHANNEL_SIZE. e.g. -DCHANNEL_SIZE=2
+ * @note The block shape must be passed at compile time using -DBLOCK_SHAPE. e.g. -DBLOCK_SHAPE=2
+ *
+ * @param[in] input_ptr Pointer to the source tensor. Supported data types: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32
+ * @param[in] input_stride_x Stride of the source tensor in X dimension (in bytes)
+ * @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in] input_stride_y Stride of the source tensor in Y dimension (in bytes)
+ * @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes)
+ * @param[in] input_step_z input_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in] input_offset_first_element_in_bytes The offset of the first element in the first source tensor
+ * @param[in] batch_id The input tensor batch id
+ * @param[out] output_ptr Pointer to the destination tensor. Supported data types: same as @p input_ptr
+ * @param[in] output_stride_x Stride of the destination tensor in X dimension (in bytes)
+ * @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in] output_stride_y Stride of the destination tensor in Y dimension (in bytes)
+ * @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in] output_stride_z Stride of the source tensor in Z dimension (in bytes)
+ * @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in] output_offset_first_element_in_bytes The offset of the first element in the destination tensor
+ */
+__kernel void space_to_depth_nchw(
+ TENSOR4D_DECLARATION(input),
+ const int batch_id,
+ TENSOR3D_DECLARATION(output))
+{
+ Tensor4D in = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(input, 0);
+ Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(output);
+
+ const int r = (CHANNEL_SIZE / (BLOCK_SHAPE * BLOCK_SHAPE));
+ const int x = get_global_id(0);
+ const int y = get_global_id(1);
+ const int z = get_global_id(2) % r;
+
+ const int in_x = x * BLOCK_SHAPE + (get_global_id(2) / r) % BLOCK_SHAPE;
+ const int in_y = y * BLOCK_SHAPE + (get_global_id(2) / r) / BLOCK_SHAPE;
+
+ *((__global DATA_TYPE *)out.ptr) = *((__global DATA_TYPE *)tensor4D_offset(&in, in_x, in_y, z, batch_id));
+}
+/** Space to depth transformation. (NHWC)
+ *
+ * @note Datatype should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float
+ * @note The input tensor batch size must be passed at compile time using -DCHANNEL_SIZE. e.g. -DCHANNEL_SIZE=2
+ * @note The block shape must be passed at compile time using -DBLOCK_SHAPE. e.g. -DBLOCK_SHAPE=2
+ *
+ * @param[in] input_ptr Pointer to the source tensor. Supported data types: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32
+ * @param[in] input_stride_x Stride of the source tensor in X dimension (in bytes)
+ * @param[in] input_step_x input_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in] input_stride_y Stride of the source tensor in Y dimension (in bytes)
+ * @param[in] input_step_y input_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in] input_stride_z Stride of the source tensor in Z dimension (in bytes)
+ * @param[in] input_step_z input_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in] input_offset_first_element_in_bytes The offset of the first element in the first source tensor
+ * @param[in] batch_id The input tensor batch id
+ * @param[out] output_ptr Pointer to the destination tensor. Supported data types: same as @p input_ptr
+ * @param[in] output_stride_x Stride of the destination tensor in X dimension (in bytes)
+ * @param[in] output_step_x output_stride_x * number of elements along X processed per workitem(in bytes)
+ * @param[in] output_stride_y Stride of the destination tensor in Y dimension (in bytes)
+ * @param[in] output_step_y output_stride_y * number of elements along Y processed per workitem(in bytes)
+ * @param[in] output_stride_z Stride of the source tensor in Z dimension (in bytes)
+ * @param[in] output_step_z output_stride_z * number of elements along Z processed per workitem(in bytes)
+ * @param[in] output_offset_first_element_in_bytes The offset of the first element in the destination tensor
+ */
+__kernel void space_to_depth_nhwc(
+ TENSOR4D_DECLARATION(input),
+ const int batch_id,
+ TENSOR3D_DECLARATION(output))
+{
+ Tensor4D in = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(input, 0);
+ Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(output);
+
+ const int r = (CHANNEL_SIZE / (BLOCK_SHAPE * BLOCK_SHAPE));
+ const int x = get_global_id(1);
+ const int y = get_global_id(2);
+ const int z = get_global_id(0) % r;
+
+ const int in_x = x * BLOCK_SHAPE + (get_global_id(0) / r) % BLOCK_SHAPE;
+ const int in_y = y * BLOCK_SHAPE + (get_global_id(0) / r) / BLOCK_SHAPE;
+
+ *((__global DATA_TYPE *)out.ptr) = *((__global DATA_TYPE *)tensor4D_offset(&in, z, in_x, in_y, batch_id));
+}
+#endif // defined(DATA_TYPE) && defined(BLOCK_SHAPE) && defined(CHANNEL_SIZE) \ No newline at end of file
diff --git a/src/core/CL/kernels/CLSpaceToDepthLayerKernel.cpp b/src/core/CL/kernels/CLSpaceToDepthLayerKernel.cpp
new file mode 100644
index 0000000000..57d8305e47
--- /dev/null
+++ b/src/core/CL/kernels/CLSpaceToDepthLayerKernel.cpp
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2019 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 "arm_compute/core/CL/kernels/CLSpaceToDepthLayerKernel.h"
+
+#include "arm_compute/core/CL/CLHelpers.h"
+#include "arm_compute/core/CL/CLValidate.h"
+#include "arm_compute/core/CL/ICLTensor.h"
+#include "arm_compute/core/utils/misc/ShapeCalculator.h"
+
+using namespace arm_compute::misc::shape_calculator;
+namespace arm_compute
+{
+namespace
+{
+Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, int32_t block_shape)
+{
+ ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
+ ARM_COMPUTE_RETURN_ERROR_ON(input->num_dimensions() > 4);
+ ARM_COMPUTE_RETURN_ERROR_ON(block_shape < 1);
+
+ // Validate output if initialized
+ if(output->total_size() != 0)
+ {
+ const DataLayout data_layout = input->data_layout();
+ const int idx_width = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH);
+ const int idx_height = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT);
+ const int idx_channel = get_data_layout_dimension_index(data_layout, DataLayoutDimension::CHANNEL);
+ const int idx_batch = get_data_layout_dimension_index(data_layout, DataLayoutDimension::BATCHES);
+ ARM_COMPUTE_RETURN_ERROR_ON(input->tensor_shape()[idx_width] % block_shape != 0);
+ ARM_COMPUTE_RETURN_ERROR_ON(input->tensor_shape()[idx_height] % block_shape != 0);
+ ARM_COMPUTE_RETURN_ERROR_ON(input->tensor_shape()[idx_batch] != output->tensor_shape()[idx_batch]);
+ ARM_COMPUTE_RETURN_ERROR_ON(output->tensor_shape()[idx_channel] % (block_shape * block_shape) != 0);
+ ARM_COMPUTE_RETURN_ERROR_ON(input->tensor_shape().total_size() != output->tensor_shape().total_size());
+ ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
+ }
+
+ return Status{};
+}
+} // namespace
+
+CLSpaceToDepthLayerKernel::CLSpaceToDepthLayerKernel()
+ : _input(nullptr), _output(nullptr), _block_shape()
+{
+}
+
+void CLSpaceToDepthLayerKernel::configure(const ICLTensor *input, ICLTensor *output, int32_t block_shape)
+{
+ ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
+
+ TensorShape output_shape = compute_depth_to_space_shape(input->info(), block_shape);
+ auto_init_if_empty(*output->info(), output_shape, 1, input->info()->data_type());
+
+ ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), block_shape));
+
+ _input = input;
+ _output = output;
+ _block_shape = block_shape;
+
+ const int idx_width = get_data_layout_dimension_index(input->info()->data_layout(), DataLayoutDimension::WIDTH);
+ const int idx_channel = get_data_layout_dimension_index(input->info()->data_layout(), DataLayoutDimension::CHANNEL);
+
+ // Create kernel
+ CLBuildOptions build_opts;
+ build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(output->info()->data_type()));
+ build_opts.add_option("-DCHANNEL_SIZE=" + support::cpp11::to_string(output->info()->dimension(idx_channel)));
+ build_opts.add_option("-DBLOCK_SHAPE=" + support::cpp11::to_string(block_shape));
+ build_opts.add_option("-DWIDTH_IN=" + support::cpp11::to_string(output->info()->dimension(idx_width)));
+ _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("space_to_depth_" + lower_string(string_from_data_layout(input->info()->data_layout())), build_opts.options()));
+
+ // Configure kernel window
+ Window win = calculate_max_window(*output->info(), Steps());
+ ICLKernel::configure_internal(win);
+}
+
+Status CLSpaceToDepthLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *output, int32_t block_shape)
+{
+ ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
+ ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, block_shape));
+ return Status{};
+}
+
+void CLSpaceToDepthLayerKernel::run(const Window &window, cl::CommandQueue &queue)
+{
+ ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
+ ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window);
+
+ Window slice_out = window.first_slice_window_3D();
+ Window slice_in = window.first_slice_window_4D();
+
+ slice_in.set(Window::DimX, Window::Dimension(0, 0, 0));
+ slice_in.set(Window::DimY, Window::Dimension(0, 0, 0));
+ slice_in.set(Window::DimZ, Window::Dimension(0, 0, 0));
+ slice_in.set(3, Window::Dimension(0, 0, 0));
+
+ int batch_id = 0;
+ do
+ {
+ unsigned int idx = 0;
+ add_4D_tensor_argument(idx, _input, slice_in);
+ add_argument(idx, batch_id);
+ add_3D_tensor_argument(idx, _output, slice_out);
+ enqueue(queue, *this, slice_out);
+
+ ++batch_id;
+ }
+ while(window.slide_window_slice_3D(slice_out));
+}
+} // namespace arm_compute
diff --git a/src/runtime/CL/functions/CLSpaceToDepthLayer.cpp b/src/runtime/CL/functions/CLSpaceToDepthLayer.cpp
new file mode 100644
index 0000000000..f02a13f66d
--- /dev/null
+++ b/src/runtime/CL/functions/CLSpaceToDepthLayer.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2019 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 "arm_compute/runtime/CL/functions/CLSpaceToDepthLayer.h"
+
+#include "arm_compute/core/Error.h"
+#include "arm_compute/core/TensorInfo.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/core/Validate.h"
+#include "arm_compute/runtime/CL/CLScheduler.h"
+
+namespace arm_compute
+{
+CLSpaceToDepthLayer::CLSpaceToDepthLayer()
+ : _space_to_depth_kernel()
+{
+}
+
+void CLSpaceToDepthLayer::configure(const ICLTensor *input, ICLTensor *output, int32_t block_shape)
+{
+ _space_to_depth_kernel.configure(input, output, block_shape);
+}
+
+Status CLSpaceToDepthLayer::validate(const ITensorInfo *input, const ITensorInfo *output, int32_t block_shape)
+{
+ return CLSpaceToDepthLayerKernel::validate(input, output, block_shape);
+}
+
+void CLSpaceToDepthLayer::run()
+{
+ CLScheduler::get().enqueue(_space_to_depth_kernel, true);
+}
+} // namespace arm_compute
diff --git a/tests/validation/CL/SpaceToDepthLayer.cpp b/tests/validation/CL/SpaceToDepthLayer.cpp
new file mode 100644
index 0000000000..84194d7156
--- /dev/null
+++ b/tests/validation/CL/SpaceToDepthLayer.cpp
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2019 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 "arm_compute/core/Types.h"
+#include "arm_compute/runtime/CL/CLTensor.h"
+#include "arm_compute/runtime/CL/CLTensorAllocator.h"
+#include "arm_compute/runtime/CL/functions/CLSpaceToDepthLayer.h"
+#include "tests/CL/CLAccessor.h"
+#include "tests/PaddingCalculator.h"
+#include "tests/datasets/ShapeDatasets.h"
+#include "tests/datasets/SpaceToDepthDataset.h"
+#include "tests/framework/Asserts.h"
+#include "tests/framework/Macros.h"
+#include "tests/framework/datasets/Datasets.h"
+#include "tests/validation/Validation.h"
+#include "tests/validation/fixtures/SpaceToDepthFixture.h"
+
+namespace arm_compute
+{
+namespace test
+{
+namespace validation
+{
+TEST_SUITE(CL)
+TEST_SUITE(SpaceToDepthLayer)
+
+template <typename T>
+using CLSpaceToDepthLayerFixture = SpaceToDepthLayerValidationFixture<CLTensor, CLAccessor, CLSpaceToDepthLayer, T>;
+
+// *INDENT-OFF*
+// clang-format off
+DATA_TEST_CASE(Validate, framework::DatasetMode::ALL, zip(zip(zip(
+ framework::dataset::make("InputInfo", { TensorInfo(TensorShape(32U, 16U, 2U, 1U), 1, DataType::F32),
+ TensorInfo(TensorShape(32U, 16U, 2U, 1U), 1, DataType::F32), // Mismatching data types
+ TensorInfo(TensorShape(32U, 16U, 2U, 1U), 1, DataType::F32), // Negative block shapes
+ TensorInfo(TensorShape(32U, 16U, 2U, 1U, 4U), 1, DataType::F32), // Wrong tensor shape
+ }),
+ framework::dataset::make("OutputInfo",{ TensorInfo(TensorShape(16U, 8U, 8U, 1U), 1, DataType::F32),
+ TensorInfo(TensorShape(32U, 8U, 8U, 1U), 1, DataType::F16),
+ TensorInfo(TensorShape(32U, 8U, 8U, 1U), 1, DataType::F32),
+ TensorInfo(TensorShape(32U, 8U, 8U, 1U), 1, DataType::F32),
+ })),
+ framework::dataset::make("BlockShape", { 2, 2, -2, 2 })),
+ framework::dataset::make("Expected", { true, false, false, false})),
+ input_info, output_info, block_shape, expected)
+{
+ bool has_error = bool(CLSpaceToDepthLayer::validate(&input_info.clone()->set_is_resizable(false), &output_info.clone()->set_is_resizable(false), block_shape));
+ ARM_COMPUTE_EXPECT(has_error == expected, framework::LogLevel::ERRORS);
+}
+// clang-format on
+// *INDENT-ON*
+
+TEST_SUITE(Float)
+TEST_SUITE(FP32)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLSpaceToDepthLayerFixture<float>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallSpaceToDepthLayerDataset(), framework::dataset::make("DataType",
+ DataType::F32)),
+ framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference);
+}
+FIXTURE_DATA_TEST_CASE(RunLarge, CLSpaceToDepthLayerFixture<float>, framework::DatasetMode::NIGHTLY, combine(combine(datasets::LargeSpaceToDepthLayerDataset(), framework::dataset::make("DataType",
+ DataType::F32)),
+ framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // FP32
+
+TEST_SUITE(FP16)
+FIXTURE_DATA_TEST_CASE(RunSmall, CLSpaceToDepthLayerFixture<half>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallSpaceToDepthLayerDataset(), framework::dataset::make("DataType",
+ DataType::F16)),
+ framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference);
+}
+FIXTURE_DATA_TEST_CASE(RunLarge, CLSpaceToDepthLayerFixture<half>, framework::DatasetMode::NIGHTLY, combine(combine(datasets::LargeSpaceToDepthLayerDataset(), framework::dataset::make("DataType",
+ DataType::F16)),
+ framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })))
+{
+ // Validate output
+ validate(CLAccessor(_target), _reference);
+}
+TEST_SUITE_END() // FP16
+TEST_SUITE_END() // Float
+
+TEST_SUITE_END() // SpaceToDepth
+TEST_SUITE_END() // CL
+} // namespace validation
+} // namespace test
+} // namespace arm_compute