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41 #ifndef __ARM_COMPUTE_CPPONEHOTERNEL_H__
42 #define __ARM_COMPUTE_CPPONEHOTERNEL_H__
44 #include "arm_compute/core/CPP/ICPPKernel.h"
50 /** CPP kernel to perform tensor OneHot operation. */
51 class CPPOneHotKernelEx : public ICPPKernel
54 const char *name() const override { return "CPPOneHotKernelEx"; }
55 /** Default constructor */
57 /** Prevent instances of this class from being copied (As this class contains pointers) */
58 CPPOneHotKernelEx(const CPPOneHotKernelEx &) = delete;
59 /** Prevent instances of this class from being copied (As this class contains pointers) */
60 CPPOneHotKernelEx &operator=(const CPPOneHotKernelEx &) = delete;
61 /** Allow instances of this class to be moved */
62 CPPOneHotKernelEx(CPPOneHotKernelEx &&) = default;
63 /** Allow instances of this class to be moved */
64 CPPOneHotKernelEx &operator=(CPPOneHotKernelEx &&) = default;
65 /** Default destructor */
66 ~CPPOneHotKernelEx() = default;
68 /** Set the input and output of the kernel.
70 * @param[in] indices A tensor for indices. Data types supported: S32
71 * @param[in] depth A tensor for depth. Data types supported: S32
72 * @param[in] on_value A tensor for on_value. Data types supported: F32
73 * @param[in] off_value A tensor for off_value. Data types supported: F32*
74 * @param[out] output A tensor for computed value of one hot operator
75 * @param[in] axis An int value for axis
77 void configure(const ITensor *indices, const ITensor *depth, const ITensor *on_value,
78 const ITensor *off_value, ITensor *output, const int axis);
80 /** Static function to check if given info will lead to a valid configuration of @ref
83 * @param[in] indices A tensor for indices. Data types supported: S32
84 * @param[in] depth A tensor for depth. Data types supported: S32
85 * @param[in] on_value A tensor for on_value. Data types supported: F32
86 * @param[in] off_value A tensor for off_value. Data types supported: F32*
87 * @param[in] axis An int value for axis
91 static Status validate(const ITensor *indices, const ITensor *depth, const ITensor *on_value,
92 const ITensor *off_value, const int axis);
94 // Inherited methods overridden:
95 void run(const Window &window, const ThreadInfo &info) override;
96 bool is_parallelisable() const override;
99 /** Template function to run the topKV operation. */
100 template <typename T> void run_one_hot();
102 const ITensor *_indices;
103 const ITensor *_depth;
104 const ITensor *_on_value;
105 const ITensor *_off_value;
109 } // namespace arm_compute
110 #endif /*__ARM_COMPUTE_CPPONEHOTKERNEL_H__ */