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-rw-r--r--arm_compute/runtime/CL/functions/CLFullyConnectedLayer.h193
1 files changed, 42 insertions, 151 deletions
diff --git a/arm_compute/runtime/CL/functions/CLFullyConnectedLayer.h b/arm_compute/runtime/CL/functions/CLFullyConnectedLayer.h
index 188117f674..9fd0b4aaef 100644
--- a/arm_compute/runtime/CL/functions/CLFullyConnectedLayer.h
+++ b/arm_compute/runtime/CL/functions/CLFullyConnectedLayer.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2020 ARM Limited.
+ * Copyright (c) 2017-2021, 2023 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -24,113 +24,19 @@
#ifndef ARM_COMPUTE_CLFULLYCONNECTEDLAYER_H
#define ARM_COMPUTE_CLFULLYCONNECTEDLAYER_H
-#include "arm_compute/runtime/CL/ICLSimpleFunction.h"
-
-#include "arm_compute/core/CL/kernels/CLTransposeKernel.h"
+#include "arm_compute/function_info/FullyConnectedLayerInfo.h"
#include "arm_compute/runtime/CL/CLTensor.h"
-#include "arm_compute/runtime/CL/functions/CLConvertFullyConnectedWeights.h"
-#include "arm_compute/runtime/CL/functions/CLFlattenLayer.h"
-#include "arm_compute/runtime/CL/functions/CLGEMM.h"
-#include "arm_compute/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.h"
+#include "arm_compute/runtime/IFunction.h"
#include "arm_compute/runtime/IWeightsManager.h"
#include "arm_compute/runtime/MemoryGroup.h"
namespace arm_compute
{
-/** Basic function to reshape the weights of Fully Connected layer with OpenCL. This function calls the following kernels:
- *
- * -# @ref CLTransposeKernel
- *
- * @note The fully connected layer accepts "weights" tensors only with 2 dimensions.
- */
-class CLFullyConnectedLayerReshapeWeights : public ICLSimpleFunction
-{
-public:
- /** Set the input and output tensors.
- *
- * @param[in] input Weights tensor. The weights must be 2 dimensional. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
- * @param[out] output Destination tensor which stores the transposed input tensor. Data type supported: Same as @p input.
- */
- void configure(const ICLTensor *input, ICLTensor *output);
- /** Set the input and output tensors.
- *
- * @param[in] compile_context The compile context to be used.
- * @param[in] input Weights tensor. The weights must be 2 dimensional. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
- * @param[out] output Destination tensor which stores the transposed input tensor. Data type supported: Same as @p input.
- */
- void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output);
- /** Static function to check if given info will lead to a valid configuration of @ref CLFullyConnectedLayerReshapeWeights
- *
- * @param[in] input Weights tensor. The weights must be 2 dimensional. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
- * @param[in] output Destination tensor which stores the transposed input tensor. Data type supported: Same as @p input.
- *
- * @return a status
- */
- static Status validate(const ITensorInfo *input, const ITensorInfo *output);
-};
-
-namespace weights_transformations
-{
-/** Basic function to manage the reshape weights generated from @ref CLFullyConnectedLayerReshapeWeights */
-class CLFullyConnectedLayerReshapeWeightsManaged : public ITransformWeights
-{
-public:
- //Inherited method override
- void run() override
- {
- _output.allocator()->allocate();
- _func.run();
- _reshape_run = true;
- }
-
- //Inherited method override
- void release() override
- {
- _output.allocator()->free();
- }
-
- //Inherited method override
- ICLTensor *get_weights() override
- {
- return &_output;
- }
-
- //Inherited method override
- uint32_t uid() override
- {
- return _uid;
- }
-
- /** Configures the @ref CLFullyConnectedLayerReshapeWeights function
- *
- * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
- */
- void configure(const ICLTensor *input)
- {
- configure(CLKernelLibrary::get().get_compile_context(), input);
- }
- /** Configures the @ref CLFullyConnectedLayerReshapeWeights function
- *
- * @param[in] compile_context The compile context to be used.
- * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
- */
- void configure(const CLCompileContext &compile_context, const ICLTensor *input)
- {
- _func.configure(compile_context, input, &_output);
- }
-
-private:
- static constexpr uint32_t _uid = 0x0;
- CLTensor _output{};
- CLFullyConnectedLayerReshapeWeights _func{};
-};
-} // namespace weights_transformations
-
/** Basic function to compute a Fully Connected layer on OpenCL. This function calls the following OpenCL kernels:
*
- * -# @ref CLIm2ColKernel (called when the input comes from a convolutional layer)
- * -# @ref CLFullyConnectedLayerReshapeWeights (if @p are_weights_reshaped is set to false and transpose_weights is set to true ) (called once)
- * -# @ref CLGEMMMatrixMultiplyKernel or @ref CLGEMMLowpMatrixMultiplyCore (if quantized asymmetric)
+ * -# @ref opencl::kernels::ClIm2ColKernel (called when the input comes from a convolutional layer)
+ * -# @ref CLTranspose (if @p are_weights_reshaped is set to false and transpose_weights is set to true ) (called once)
+ * -# @ref opencl::ClGemm or @ref CLGEMMLowpMatrixMultiplyCore (if quantized asymmetric)
*
* @note The fully connected layer accepts "weights" tensors only with 2 dimensions.
*/
@@ -138,7 +44,10 @@ class CLFullyConnectedLayer : public IFunction
{
public:
/** Constructor */
- CLFullyConnectedLayer(std::shared_ptr<IMemoryManager> memory_manager = nullptr, IWeightsManager *weights_manager = nullptr);
+ CLFullyConnectedLayer(std::shared_ptr<IMemoryManager> memory_manager = nullptr,
+ IWeightsManager *weights_manager = nullptr);
+ /** Default destructor */
+ ~CLFullyConnectedLayer();
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLFullyConnectedLayer(const CLFullyConnectedLayer &) = delete;
/** Default move constructor */
@@ -149,21 +58,17 @@ public:
CLFullyConnectedLayer &operator=(CLFullyConnectedLayer &&) = default;
/** Set the input and output tensors.
*
- * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
- * @param[in] weights Weights tensor. The weights must be 2 dimensional.
- * If this function is called after a Convolution Layer, the (transposed) weights will have as many rows as the product of the first 3 input's dimensions.
- * If it is called after another FullyConnected Layer, the (transposed) weights will have as many rows as the input's first dimension.
- * Data type supported: Same as @p input.
- * @param[in] biases Bias tensor. Can be nullptr. Data type supported:Same as @p input.
- * @param[out] output Destination tensor. Its shape should be equal to the output of a matrix multiplication between:
- * - The output of im2col on the input and the (transposed) 2D weights, if the function is called after a Convolution Layer
- * - The input tensor and the (transposed) 2D weights, if the function is called after another FullyConnected Layer.
- * Data type supported: Same as @p input.
- * @param[in] fc_info (Optional) Fully connected layer additional info
- */
- void configure(const ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, ICLTensor *output,
- FullyConnectedLayerInfo fc_info = FullyConnectedLayerInfo());
- /** Set the input and output tensors.
+ * Valid data layouts:
+ * - NHWC
+ * - NCHW
+ *
+ * Valid data type configurations:
+ * |src0 |src1 |src2 |dst |
+ * |:--------------|:------------------|:------|:--------------|
+ * |F16 |F16 |F16 |F16 |
+ * |F32 |F32 |F32 |F32 |
+ * |QASYMM8 |QASYMM8 |S32 |QASYMM8 |
+ * |QASYMM8_SIGNED |QASYMM8_SIGNED |S32 |QASYMM8_SIGNED |
*
* @param[in] compile_context The compile context to be used.
* @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
@@ -178,25 +83,31 @@ public:
* Data type supported: Same as @p input.
* @param[in] fc_info (Optional) Fully connected layer additional info
*/
- void configure(const CLCompileContext &compile_context, const ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, ICLTensor *output,
+ void configure(const CLCompileContext &compile_context,
+ const ICLTensor *input,
+ const ICLTensor *weights,
+ const ICLTensor *biases,
+ ICLTensor *output,
+ FullyConnectedLayerInfo fc_info = FullyConnectedLayerInfo());
+ /** Set the input and output tensors.
+ *
+ * Similar to @ref CLFullyConnectedLayer
+ */
+ void configure(const ICLTensor *input,
+ const ICLTensor *weights,
+ const ICLTensor *biases,
+ ICLTensor *output,
FullyConnectedLayerInfo fc_info = FullyConnectedLayerInfo());
/** Static function to check if given info will lead to a valid configuration of @ref CLFullyConnectedLayer
*
- * @param[in] input Source tensor info. Data type supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
- * @param[in] weights Weights tensor info. The weights must be 2 dimensional.
- * If this function is called after a Convolution Layer, the (transposed) weights will have as many rows as the product of the first 3 input's dimensions.
- * If it is called after another FullyConnected Layer, the (transposed) weights will have as many rows as the input's first dimension.
- * Data type supported: Same as @p input.
- * @param[in] biases Bias tensor info. Can be nullptr. Data type supported:Same as @p input.
- * @param[out] output Destination tensor info. Its shape should be equal to the output of a matrix multiplication between:
- * - The output of im2col on the input and the (transposed) 2D weights, if the function is called after a Convolution Layer
- * - The input tensor and the (transposed) 2D weights, if the function is called after another FullyConnected Layer.
- * Data type supported: Same as @p input.
- * @param[in] fc_info (Optional) Fully connected layer additional info
+ * Similar to @ref CLFullyConnectedLayer
*
* @return a status
*/
- static Status validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output,
+ static Status validate(const ITensorInfo *input,
+ const ITensorInfo *weights,
+ const ITensorInfo *biases,
+ const ITensorInfo *output,
FullyConnectedLayerInfo fc_info = FullyConnectedLayerInfo());
//Inherited methods override
@@ -204,28 +115,8 @@ public:
void prepare() override;
private:
- void configure_fc_fc(const CLCompileContext &compile_context, const ICLTensor *input, const ICLTensor *weights, const ICLTensor *bias, ICLTensor *output, const FullyConnectedLayerInfo &fc_info);
- void configure_conv_fc(const CLCompileContext &compile_context, const ICLTensor *input, const ICLTensor *weights, const ICLTensor *bias, ICLTensor *output, const FullyConnectedLayerInfo &fc_info);
- void configure_mm(const CLCompileContext &compile_context, const ICLTensor *input, const ICLTensor *weights, const ICLTensor *bias, ICLTensor *output, const FullyConnectedLayerInfo &fc_info);
-
- MemoryGroup _memory_group;
- IWeightsManager *_weights_manager;
- CLConvertFullyConnectedWeights _convert_weights;
- weights_transformations::CLConvertFullyConnectedWeightsManaged _convert_weights_managed;
- weights_transformations::CLFullyConnectedLayerReshapeWeightsManaged _reshape_weights_managed_function;
- CLFlattenLayer _flatten_layer;
- CLFullyConnectedLayerReshapeWeights _reshape_weights_function;
- CLGEMM _mm_gemm;
- CLGEMMLowpMatrixMultiplyCore _mm_gemmlowp;
- CLTensor _flatten_output;
- CLTensor _converted_weights_output;
- CLTensor _reshape_weights_output;
- bool _are_weights_converted;
- bool _are_weights_reshaped;
- bool _is_fc_after_conv;
- bool _is_quantized;
- bool _is_prepared;
- const ICLTensor *_original_weights;
+ struct Impl;
+ std::unique_ptr<Impl> _impl;
};
} // namespace arm_compute
#endif /* ARM_COMPUTE_CLFULLYCONNECTEDLAYER_H */