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fluxo tensor:: ops:: Variável temporária
#include <state_ops.h>
Retorna um tensor que pode sofrer mutação, mas persiste apenas em uma única etapa.
Resumo
Esta é uma operação experimental apenas para uso interno e é possível usá-la de maneira insegura. NÃO USE a menos que você compreenda totalmente os riscos.
É responsabilidade do chamador garantir que 'ref' seja eventualmente passado para uma operação ' DestroyTemporaryVariable ' correspondente após a conclusão de todos os outros usos.
Produz uma referência ao estado do tensor para que possa ser lido ou modificado.
Por exemplo, var = state_ops._temporary_variable([1, 2], types.float_) var_name = var.op.name var = state_ops.assign(var, [[4.0, 5.0]]) var = state_ops.assign_add(var, [[ 6.0, 7.0]]) final = state_ops._destroy_temporary_variable(var, var_name=var_name)
Argumentos:
- escopo: um objeto Escopo
- forma: A forma do tensor variável.
- dtype: O tipo de elementos no tensor variável.
Atributos opcionais (veja Attrs
):
- var_name: substitui o nome usado para o recurso variável temporário. O valor padrão é o nome da operação ' TemporaryVariable ' (que é garantida como exclusiva).
Retorna:
-
Output
: uma referência ao tensor variável.
Funções estáticas públicas |
---|
VarName (StringPiece x) | |
Atributos públicos
Funções públicas
Variável temporária
TemporaryVariable(
const ::tensorflow::Scope & scope,
PartialTensorShape shape,
DataType dtype
)
nó
::tensorflow::Node * node() const
operator::tensorflow::Input() const
operador::tensorflow::Saída
operator::tensorflow::Output() const
Funções estáticas públicas
VarNome
Attrs VarName(
StringPiece x
)
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Última atualização 2025-07-27 UTC.
[null,null,["Última atualização 2025-07-27 UTC."],[],[],null,["# tensorflow::ops::TemporaryVariable Class Reference\n\ntensorflow::ops::TemporaryVariable\n==================================\n\n`#include \u003cstate_ops.h\u003e`\n\nReturns a tensor that may be mutated, but only persists within a single step.\n\nSummary\n-------\n\nThis is an experimental op for internal use only and it is possible to use this op in unsafe ways. DO NOT USE unless you fully understand the risks.\n\nIt is the caller's responsibility to ensure that 'ref' is eventually passed to a matching '[DestroyTemporaryVariable](/versions/r2.3/api_docs/cc/class/tensorflow/ops/destroy-temporary-variable#classtensorflow_1_1ops_1_1_destroy_temporary_variable)' op after all other uses have completed.\n\nOutputs a ref to the tensor state so it may be read or modified.\n\nE.g. var = state_ops._temporary_variable(\\[1, 2\\], types.float_) var_name = var.op.name var = state_ops.assign(var, \\[\\[4.0, 5.0\\]\\]) var = state_ops.assign_add(var, \\[\\[6.0, 7.0\\]\\]) final = state_ops._destroy_temporary_variable(var, var_name=var_name)\n\nArguments:\n\n- scope: A [Scope](/versions/r2.3/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope) object\n- shape: The shape of the variable tensor.\n- dtype: The type of elements in the variable tensor.\n\n\u003cbr /\u003e\n\nOptional attributes (see [Attrs](/versions/r2.3/api_docs/cc/struct/tensorflow/ops/temporary-variable/attrs#structtensorflow_1_1ops_1_1_temporary_variable_1_1_attrs)):\n\n- var_name: Overrides the name used for the temporary variable resource. Default value is the name of the '[TemporaryVariable](/versions/r2.3/api_docs/cc/class/tensorflow/ops/temporary-variable#classtensorflow_1_1ops_1_1_temporary_variable)' op (which is guaranteed unique).\n\n\u003cbr /\u003e\n\nReturns:\n\n- [Output](/versions/r2.3/api_docs/cc/class/tensorflow/output#classtensorflow_1_1_output): A reference to the variable tensor.\n\n\u003cbr /\u003e\n\n| ### Constructors and Destructors ||\n|---|---|\n| [TemporaryVariable](#classtensorflow_1_1ops_1_1_temporary_variable_1a694e6c48eaf39d57f59d52796a9a71d1)`(const ::`[tensorflow::Scope](/versions/r2.3/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope)` & scope, PartialTensorShape shape, DataType dtype)` ||\n| [TemporaryVariable](#classtensorflow_1_1ops_1_1_temporary_variable_1a43909369fdad702faf95e5aab8346b1a)`(const ::`[tensorflow::Scope](/versions/r2.3/api_docs/cc/class/tensorflow/scope#classtensorflow_1_1_scope)` & scope, PartialTensorShape shape, DataType dtype, const `[TemporaryVariable::Attrs](/versions/r2.3/api_docs/cc/struct/tensorflow/ops/temporary-variable/attrs#structtensorflow_1_1ops_1_1_temporary_variable_1_1_attrs)` & attrs)` ||\n\n| ### Public attributes ||\n|------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------|\n| [operation](#classtensorflow_1_1ops_1_1_temporary_variable_1abf90e66f914f45a8e9c11f7409917423) | [Operation](/versions/r2.3/api_docs/cc/class/tensorflow/operation#classtensorflow_1_1_operation) |\n| [ref](#classtensorflow_1_1ops_1_1_temporary_variable_1a62601e5fd1b28bd28a6f0db0c691fe61) | `::`[tensorflow::Output](/versions/r2.3/api_docs/cc/class/tensorflow/output#classtensorflow_1_1_output) |\n\n| ### Public functions ||\n|------------------------------------------------------------------------------------------------------------------------------|------------------------|\n| [node](#classtensorflow_1_1ops_1_1_temporary_variable_1a3dbe9a732d4ec4ab4f94240c0ba61210)`() const ` | `::tensorflow::Node *` |\n| [operator::tensorflow::Input](#classtensorflow_1_1ops_1_1_temporary_variable_1a8414b80274ac7ca395a565b59e90cd9e)`() const ` | ` ` ` ` |\n| [operator::tensorflow::Output](#classtensorflow_1_1ops_1_1_temporary_variable_1a62b24d2f958c91a5a1005127d7056dc9)`() const ` | ` ` ` ` |\n\n| ### Public static functions ||\n|---------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------|\n| [VarName](#classtensorflow_1_1ops_1_1_temporary_variable_1a6647c19d0e761d2c6c11ff667576cfb5)`(StringPiece x)` | [Attrs](/versions/r2.3/api_docs/cc/struct/tensorflow/ops/temporary-variable/attrs#structtensorflow_1_1ops_1_1_temporary_variable_1_1_attrs) |\n\n| ### Structs ||\n|------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [tensorflow::ops::TemporaryVariable::Attrs](/versions/r2.3/api_docs/cc/struct/tensorflow/ops/temporary-variable/attrs) | Optional attribute setters for [TemporaryVariable](/versions/r2.3/api_docs/cc/class/tensorflow/ops/temporary-variable#classtensorflow_1_1ops_1_1_temporary_variable). |\n\nPublic attributes\n-----------------\n\n### operation\n\n```text\nOperation operation\n``` \n\n### ref\n\n```text\n::tensorflow::Output ref\n``` \n\nPublic functions\n----------------\n\n### TemporaryVariable\n\n```gdscript\n TemporaryVariable(\n const ::tensorflow::Scope & scope,\n PartialTensorShape shape,\n DataType dtype\n)\n``` \n\n### TemporaryVariable\n\n```gdscript\n TemporaryVariable(\n const ::tensorflow::Scope & scope,\n PartialTensorShape shape,\n DataType dtype,\n const TemporaryVariable::Attrs & attrs\n)\n``` \n\n### node\n\n```gdscript\n::tensorflow::Node * node() const \n``` \n\n### operator::tensorflow::Input\n\n```gdscript\n operator::tensorflow::Input() const \n``` \n\n### operator::tensorflow::Output\n\n```gdscript\n operator::tensorflow::Output() const \n``` \n\nPublic static functions\n-----------------------\n\n### VarName\n\n```text\nAttrs VarName(\n StringPiece x\n)\n```"]]