Compute Library
 22.11
ClGemmLowpMatrixMultiplyNativeKernel.h
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1 /*
2  * Copyright (c) 2019-2021 Arm Limited.
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24 #ifndef ARM_COMPUTE_CL_GEMMLOWP_MATRIXMULTIPLY_NATIVE_KERNEL_H
25 #define ARM_COMPUTE_CL_GEMMLOWP_MATRIXMULTIPLY_NATIVE_KERNEL_H
26 
28 #include "src/core/common/Macros.h"
30 #include "src/gpu/cl/IClKernel.h"
31 
32 namespace arm_compute
33 {
34 namespace opencl
35 {
36 namespace kernels
37 {
38 /** OpenCL kernel to multiply matrices with QASYMM8/QASYMM8_SIGNED data type */
40 {
41 public:
44  /** Initialise the kernel's input and dst.
45  *
46  * @param[in] compile_context The compile context to be used.
47  * @param[in] src0 Source tensor containing the LHS matrix. Data type supported: QASYMM8/QASYMM8_SIGNED
48  * @param[in] src1 Source tensor containing the RHS matrix. Data type supported: same as @p src0
49  * @param[out] dst Destination tensor to store the result of matrix multiplication. Data type supported: S32
50  * @param[in] lhs_info LHS matrix information used to retrieve the number of rows to be processed by each thread
51  * lhs_info.m0: 2,3,4,5,6,7,8
52  * lhs_info.k0: 2,3,4,8,16
53  * @param[in] rhs_info RHS matrix information used to retrieve the number of columns to be processed by each thread
54  * rhs_info.n0: 2,3,4,8,16
55  * rhs_info.k0: same as lhs_info.k0
56  * @param[in] gemm_info GEMM information used to retrieve the original dimensions of the input matrices
57  */
58  void configure(const CLCompileContext &compile_context, const ITensorInfo *src0, ITensorInfo *src1, ITensorInfo *dst,
60  /** Static function to check if given info will lead to a valid configuration
61  *
62  * Similar to @ref ClGemmLowpMatrixMultiplyNativeKernel::configure()
63  *
64  * @return a status
65  */
66  static Status validate(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst,
67  const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, const GEMMReshapeInfo &gemm_info);
68 
69  // Inherited methods overridden:
70  void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override;
71 
72 private:
73  bool _slide_matrix_b{ true };
74  bool _reinterpret_input_as_3d{ false };
75  bool _reinterpret_output_as_3d{ false };
76  bool _use_dummy_work_items{ false };
77 };
78 } // namespace kernels
79 } // namespace opencl
80 } // namespace arm_compute
81 #endif /* ARM_COMPUTE_CL_GEMMLOWP_MATRIXMULTIPLY_NATIVE_KERNEL_H */
const Window & window() const
The maximum window the kernel can be executed on.
Definition: IKernel.cpp:28
GEMM reshape information class.
Definition: Types.h:2159
GEMM LHS (Left Hand Side) matrix information.
Definition: Types.h:2303
Store the tensor's metadata.
Definition: ITensorInfo.h:40
Status class.
Definition: Error.h:52
Common interface for all the OpenCL kernels.
Definition: ICLKernel.h:80
Copyright (c) 2017-2022 Arm Limited.
GEMM RHS (Right Hand Side) matrix information.
Definition: Types.h:2318
void configure(const CLCompileContext &compile_context, const ITensorInfo *src0, ITensorInfo *src1, ITensorInfo *dst, const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, const GEMMReshapeInfo &gemm_info)
Initialise the kernel's input and dst.
OpenCL kernel to multiply matrices with QASYMM8/QASYMM8_SIGNED data type.
void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override
Enqueue the OpenCL kernel to process the given window on the passed OpenCL command queue...
CLCompileContext class.
static Status validate(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst, const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, const GEMMReshapeInfo &gemm_info)
Static function to check if given info will lead to a valid configuration.
Tensor packing service.
Definition: ITensorPack.h:39
ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClGemmLowpMatrixMultiplyNativeKernel)
Describe a multidimensional execution window.
Definition: Window.h:39