Class MSKernel

Inheritance Relationships

Derived Types

Class Documentation

class MSKernel

The Kernel class is used to define a MindSpore Kernel.

Subclassed by mindspore::kernel::IKernel< schema::Primitive >, mindspore::kernel::IKernel< Primitive >

Public Functions

inline MSKernel(std::vector<mindspore::MSTensor> inputs, std::vector<mindspore::MSTensor> outputs, const mindspore::Context *ctx)

Constructor.

参数

  • inputs – [in] define the input tensors for kernel.

  • outputs – [in] define the output tensors for kernel.

  • primitive – [in] define the primitive of kernel.

  • ctx – [in] define the context for kernel.

virtual ~MSKernel() = default

Destructor.

inline virtual int InferShape()

infer shape, datatype and format for output tensor of kernel.

返回

result code.

virtual int Prepare() = 0

prepare for executing kernel.

返回

result code.

virtual int Execute() = 0

execute the kernel.

返回

result code.

virtual int ReSize() = 0

resize the kernel input shape, memory need to refresh.

返回

result code.

inline virtual void set_inputs(const std::vector<mindspore::MSTensor> &in_tensors)

set kernel’s input tensors.

参数

in_tensors – [in] define the input tensors.

inline virtual void set_input(mindspore::MSTensor in_tensor, int index)

set kernel’s input tensor.

参数

  • in_tensor – [in] define the input tensor.

  • index – [in] define the index of the input tensor.

inline virtual void set_outputs(const std::vector<mindspore::MSTensor> &out_tensors)

set kernel’s output tensors.

参数

out_tensors – [in] define the output tensors.

inline virtual void set_output(mindspore::MSTensor out_tensor, int index)

set kernel’s output tensor.

参数

  • out_tensor – [in] define the output tensor.

  • index – [in] define the index of the output tensor.

inline virtual const std::vector<mindspore::MSTensor> &inputs()

obtain kernel’s input tensors.

返回

input tensors.

inline virtual const std::vector<mindspore::MSTensor> &outputs()

obtain kernel’s output tensors.

返回

output tensors.

inline virtual std::string name() const

obtain kernel’s name.

返回

kernel’s name.

inline void set_name(const std::string &name)

set kernel’s name.

参数

name – [in] define the kernel’s name.

inline const mindspore::Context *context() const

obtain kernel’s context.

返回

kernel’s context.

inline std::string GetAttr(const std::string &key) const

get kernel’s attribute.

参数

key – [in] define the kernel’s attribute key.

inline void SetConfig(const std::map<std::string, std::map<std::string, std::string>> *config)

set kernel’s config.

参数

config – [in] define the kernel’s config.

inline std::map<std::string, std::string> GetConfig(const std::string &section) const

set kernel’s config.

参数

section – [in] define the section of the kernel’s config.