SparseAccumulatorTakeGradient
컬렉션을 사용해 정리하기
내 환경설정을 기준으로 콘텐츠를 저장하고 분류하세요.
SparseConditionalAccumulator에서 평균 희소 기울기를 추출합니다.
op는 충분한(즉, num_required보다 많은) 그래디언트가 누적될 때까지 차단됩니다. 누산기가 이미 num_required보다 많은 기울기를 집계한 경우 누적된 기울기의 평균을 반환합니다. 또한 누산기에 기록된 global_step을 1씩 자동으로 증가시키고 집계를 0으로 재설정합니다.
상수
끈 | OP_NAME | TensorFlow 핵심 엔진에서 알려진 이 작업의 이름 |
상속된 메서드
java.lang.Object 클래스에서 부울 | 같음 (개체 arg0) |
마지막 수업<?> | getClass () |
정수 | 해시 코드 () |
최종 무효 | 알림 () |
최종 무효 | 통지모두 () |
끈 | toString () |
최종 무효 | 대기 (long arg0, int arg1) |
최종 무효 | 기다리세요 (긴 arg0) |
최종 무효 | 기다리다 () |
상수
공개 정적 최종 문자열 OP_NAME
TensorFlow 핵심 엔진에서 알려진 이 작업의 이름
상수 값: "SparseAccumulatorTakeGradient"
공개 방법
새로운 SparseAccumulatorTakeGradient 작업을 래핑하는 클래스를 생성하는 팩토리 메서드입니다.
매개변수
범위 | 현재 범위 |
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핸들 | SparseConditionalAccumulator에 대한 핸들입니다. |
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숫자필수 | 집계를 반환하기 전에 필요한 그라데이션 수입니다. |
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dtype | 누적된 기울기의 데이터 유형입니다. 어큐뮬레이터의 유형과 일치해야 합니다. |
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보고
- SparseAccumulatorTakeGradient의 새 인스턴스
달리 명시되지 않는 한 이 페이지의 콘텐츠에는 Creative Commons Attribution 4.0 라이선스에 따라 라이선스가 부여되며, 코드 샘플에는 Apache 2.0 라이선스에 따라 라이선스가 부여됩니다. 자세한 내용은 Google Developers 사이트 정책을 참조하세요. 자바는 Oracle 및/또는 Oracle 계열사의 등록 상표입니다.
최종 업데이트: 2025-07-26(UTC)
[null,null,["최종 업데이트: 2025-07-26(UTC)"],[],[],null,["# SparseAccumulatorTakeGradient\n\npublic final class **SparseAccumulatorTakeGradient** \nExtracts the average sparse gradient in a SparseConditionalAccumulator.\n\n\nThe op will blocks until sufficient (i.e., more than num_required)\ngradients have been accumulated. If the accumulator has already\naggregated more than num_required gradients, it will return its\naverage of the accumulated gradients. Also automatically increments\nthe recorded global_step in the accumulator by 1, and resets the\naggregate to 0.\n\n\u003cbr /\u003e\n\n### Constants\n\n|--------|----------------------------------------------------------------------------------------------|---------------------------------------------------------|\n| String | [OP_NAME](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAccumulatorTakeGradient#OP_NAME) | The name of this op, as known by TensorFlow core engine |\n\n### Public Methods\n\n|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| static \\\u003cT extends [TType](/jvm/api_docs/java/org/tensorflow/types/family/TType)\\\u003e [SparseAccumulatorTakeGradient](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAccumulatorTakeGradient)\\\u003cT\\\u003e | [create](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAccumulatorTakeGradient#create(org.tensorflow.op.Scope, org.tensorflow.Operand\u003corg.tensorflow.types.TString\u003e, org.tensorflow.Operand\u003corg.tensorflow.types.TInt32\u003e, java.lang.Class\u003cT\u003e))([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TString](/jvm/api_docs/java/org/tensorflow/types/TString)\\\u003e handle, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt32](/jvm/api_docs/java/org/tensorflow/types/TInt32)\\\u003e numRequired, Class\\\u003cT\\\u003e dtype) Factory method to create a class wrapping a new SparseAccumulatorTakeGradient operation. |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e | [indices](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAccumulatorTakeGradient#indices())() Indices of the average of the accumulated sparse gradients. |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e | [shape](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAccumulatorTakeGradient#shape())() Shape of the average of the accumulated sparse gradients. |\n| [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003cT\\\u003e | [values](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAccumulatorTakeGradient#values())() Values of the average of the accumulated sparse gradients. |\n\n### Inherited Methods\n\nFrom class [org.tensorflow.op.RawOp](/jvm/api_docs/java/org/tensorflow/op/RawOp) \n\n|----------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| final boolean | [equals](/jvm/api_docs/java/org/tensorflow/op/RawOp#equals(java.lang.Object))(Object obj) |\n| final int | [hashCode](/jvm/api_docs/java/org/tensorflow/op/RawOp#hashCode())() |\n| [Operation](/jvm/api_docs/java/org/tensorflow/Operation) | [op](/jvm/api_docs/java/org/tensorflow/op/RawOp#op())() Return this unit of computation as a single [Operation](/jvm/api_docs/java/org/tensorflow/Operation). |\n| final String | [toString](/jvm/api_docs/java/org/tensorflow/op/RawOp#toString())() |\n\nFrom class java.lang.Object \n\n|------------------|---------------------------|\n| boolean | equals(Object arg0) |\n| final Class\\\u003c?\\\u003e | getClass() |\n| int | hashCode() |\n| final void | notify() |\n| final void | notifyAll() |\n| String | toString() |\n| final void | wait(long arg0, int arg1) |\n| final void | wait(long arg0) |\n| final void | wait() |\n\nFrom interface [org.tensorflow.op.Op](/jvm/api_docs/java/org/tensorflow/op/Op) \n\n|-----------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [ExecutionEnvironment](/jvm/api_docs/java/org/tensorflow/ExecutionEnvironment) | [env](/jvm/api_docs/java/org/tensorflow/op/Op#env())() Return the execution environment this op was created in. |\n| abstract [Operation](/jvm/api_docs/java/org/tensorflow/Operation) | [op](/jvm/api_docs/java/org/tensorflow/op/Op#op())() Return this unit of computation as a single [Operation](/jvm/api_docs/java/org/tensorflow/Operation). |\n\nConstants\n---------\n\n#### public static final String\n**OP_NAME**\n\nThe name of this op, as known by TensorFlow core engine \nConstant Value: \"SparseAccumulatorTakeGradient\"\n\nPublic Methods\n--------------\n\n#### public static [SparseAccumulatorTakeGradient](/jvm/api_docs/java/org/tensorflow/op/sparse/SparseAccumulatorTakeGradient)\\\u003cT\\\u003e\n**create**\n([Scope](/jvm/api_docs/java/org/tensorflow/op/Scope) scope, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TString](/jvm/api_docs/java/org/tensorflow/types/TString)\\\u003e handle, [Operand](/jvm/api_docs/java/org/tensorflow/Operand)\\\u003c[TInt32](/jvm/api_docs/java/org/tensorflow/types/TInt32)\\\u003e numRequired, Class\\\u003cT\\\u003e dtype)\n\nFactory method to create a class wrapping a new SparseAccumulatorTakeGradient operation. \n\n##### Parameters\n\n| scope | current scope |\n| handle | The handle to a SparseConditionalAccumulator. |\n| numRequired | Number of gradients required before we return an aggregate. |\n| dtype | The data type of accumulated gradients. Needs to correspond to the type of the accumulator. |\n|-------------|---------------------------------------------------------------------------------------------|\n\n##### Returns\n\n- a new instance of SparseAccumulatorTakeGradient \n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e\n**indices**\n()\n\nIndices of the average of the accumulated sparse gradients. \n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003c[TInt64](/jvm/api_docs/java/org/tensorflow/types/TInt64)\\\u003e\n**shape**\n()\n\nShape of the average of the accumulated sparse gradients. \n\n#### public [Output](/jvm/api_docs/java/org/tensorflow/Output)\\\u003cT\\\u003e\n**values**\n()\n\nValues of the average of the accumulated sparse gradients."]]