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Performs backpropagation of the negative log-likelihood loss.

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Each operator has calls. First, aclnnNLLLoss2dBackwardGetWorkspaceSize is called to obtain the workspace size required for computation and the executor that contains the operator computation process. Then, aclnnNLLLoss2dBackward is called to perform computation.

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• Parameters

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• Returns

  [object Object]: status code. For details, see .

  The first-phase API implements input parameter verification. The following errors may be thrown:

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• Parameters

  [object Object]

• Returns

  [object Object]: status code. For details, see .

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• Deterministic compute:
  • aclnnNLLLoss2dBackward defaults to a deterministic implementation.

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The following example is for reference only. For details, see .