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flujo tensor:: TensorBuffer
Esta es una clase abstracta. #include <tensor.h>
Resumen
Interfaz para acceder al búfer de datos sin procesar contados de referencias.
Herencia
Hereda de: RefCounted
Funciones públicas |
---|
FillAllocationDescription (AllocationDescription *proto) const =0 | virtual void Rellena metadatos sobre la asignación en el proto. |
GetAllocatedBytes (size_t *out_bytes) const | virtual bool |
OwnsMemory () const | virtual bool |
base () const | T * Método auxiliar para reinterpretar el búfer como una matriz de T . |
data () const | void * |
root_buffer ()=0 | |
size () const =0 | virtual size_t Tamaño (en bytes) del búfer. |
Funciones públicas
FillAllocationDescripción
virtual void FillAllocationDescription(
AllocationDescription *proto
) const =0
Rellena metadatos sobre la asignación en el proto.
Obtener bytes asignados
virtual bool GetAllocatedBytes(
size_t *out_bytes
) const
Posee memoria
virtual bool OwnsMemory() const
TensorBuffer
TensorBuffer(
void *data_ptr
)
base
T * base() const
Método auxiliar para reinterpretar el búfer como una matriz de T
.
datos
void * data() const
data() apunta a una región de memoria de tamaño() bytes.
NOTA (mrry): El método data()
no es virtual por motivos de rendimiento. Se puede llamar varias veces cuando se accede al contenido de un Tensor
y, por lo tanto, hacerlo no virtual permite alinear el cuerpo.
tamaño
virtual size_t size() const =0
Tamaño (en bytes) del búfer.
~ TensorBuffer
~TensorBuffer() override
A menos que se indique lo contrario, el contenido de esta página está sujeto a la licencia Reconocimiento 4.0 de Creative Commons y las muestras de código están sujetas a la licencia Apache 2.0. Para obtener más información, consulta las políticas del sitio web de Google Developers. Java es una marca registrada de Oracle o sus afiliados.
Última actualización: 2025-07-26 (UTC).
[null,null,["Última actualización: 2025-07-26 (UTC)."],[],[],null,["# tensorflow::TensorBuffer Class Reference\n\ntensorflow::TensorBuffer\n========================\n\n**This is an abstract class.** \n\n`#include \u003ctensor.h\u003e`\n\nSummary\n-------\n\nInterface to access the raw ref-counted data buffer.\n\n### Inheritance\n\nInherits from: RefCounted\n\n| ### Constructors and Destructors ||\n|---|---|\n| [TensorBuffer](#classtensorflow_1_1_tensor_buffer_1ade0441d867aabc7d8c4f4a553d1e5fd3)`(void *data_ptr)` ||\n| [~TensorBuffer](#classtensorflow_1_1_tensor_buffer_1a18b48c272459852177bbc653354b5b9a)`()` ||\n\n| ### Public functions ||\n|---------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [FillAllocationDescription](#classtensorflow_1_1_tensor_buffer_1ab705a2c85f480e615dad7e7456fc121a)`(AllocationDescription *proto) const =0` | `virtual void` Fills metadata about the allocation into the proto. |\n| [GetAllocatedBytes](#classtensorflow_1_1_tensor_buffer_1a4a9ed5ee51dc0ab5c1326fba4fb41e41)`(size_t *out_bytes) const ` | `virtual bool` |\n| [OwnsMemory](#classtensorflow_1_1_tensor_buffer_1a3c7bd551682ef698b66f432c32a3419f)`() const ` | `virtual bool` Whether this [TensorBuffer](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer) owns the underlying memory. |\n| [base](#classtensorflow_1_1_tensor_buffer_1a13f72af307351613523799b8b3944ed5)`() const ` | `T *` Helper method to reinterpret the buffer as an array of `T`. |\n| [data](#classtensorflow_1_1_tensor_buffer_1a7e8cdbb48073e1a8890427acad00a30e)`() const ` | `void *` [data()](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer_1a7e8cdbb48073e1a8890427acad00a30e) points to a memory region of [size()](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer_1a36b022bd5ed41ce31242d6f3bbe6757b) bytes. |\n| [root_buffer](#classtensorflow_1_1_tensor_buffer_1a0b406028a1e487cca2eacca453381fc3)`()=0` | `virtual `[TensorBuffer](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer)` *` If this [TensorBuffer](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer) is sub-buffer of another [TensorBuffer](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer), returns that [TensorBuffer](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer). |\n| [size](#classtensorflow_1_1_tensor_buffer_1a36b022bd5ed41ce31242d6f3bbe6757b)`() const =0` | `virtual size_t` Size (in bytes) of the buffer. |\n\nPublic functions\n----------------\n\n### FillAllocationDescription\n\n```gdscript\nvirtual void FillAllocationDescription(\n AllocationDescription *proto\n) const =0\n``` \nFills metadata about the allocation into the proto. \n\n### GetAllocatedBytes\n\n```gdscript\nvirtual bool GetAllocatedBytes(\n size_t *out_bytes\n) const \n``` \n\n### OwnsMemory\n\n```gdscript\nvirtual bool OwnsMemory() const \n``` \nWhether this [TensorBuffer](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer) owns the underlying memory. \n\n### TensorBuffer\n\n```scdoc\n TensorBuffer(\n void *data_ptr\n)\n``` \n\n### base\n\n```gdscript\nT * base() const \n``` \nHelper method to reinterpret the buffer as an array of `T`. \n\n### data\n\n```gdscript\nvoid * data() const \n``` \n[data()](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer_1a7e8cdbb48073e1a8890427acad00a30e) points to a memory region of [size()](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer_1a36b022bd5ed41ce31242d6f3bbe6757b) bytes.\n\nNOTE(mrry): The [data()](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer_1a7e8cdbb48073e1a8890427acad00a30e) method is not virtual for performance reasons. It can be called multiple times when the contents of a [Tensor](/versions/r2.1/api_docs/cc/class/tensorflow/tensor#classtensorflow_1_1_tensor) are accessed, and so making it non-virtual allows the body to be inlined. \n\n### root_buffer\n\n```scdoc\nvirtual TensorBuffer * root_buffer()=0\n``` \nIf this [TensorBuffer](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer) is sub-buffer of another [TensorBuffer](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer), returns that [TensorBuffer](/versions/r2.1/api_docs/cc/class/tensorflow/tensor-buffer#classtensorflow_1_1_tensor_buffer).\n\nOtherwise, returns this. \n\n### size\n\n```gdscript\nvirtual size_t size() const =0\n``` \nSize (in bytes) of the buffer. \n\n### \\~TensorBuffer\n\n```text\n ~TensorBuffer() override\n```"]]