ForwardConfig
The configuration for a forward-only pass through the model. This computes loss values without computing gradients.
Contents
- datumList
-
The list of input data to feed through the model. Must contain at least one datum, and each datum must have a non-empty modelInput with at least one chunk.
Type: Array of Datum objects
Required: Yes
- lossFnName
-
The name of the loss function to evaluate during the forward pass.
Type: String
Valid Values:
cross_entropy | importance_sampling | ppo | cispoRequired: Yes
- lossFnConfig
-
Additional loss function configuration passed to the engine. Supported keys are
clip_low_threshold(valid range: 0 to 1) andclip_high_threshold(valid range: 1 to 10). Unsupported keys are rejected.Type: JSON value
Required: No
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following:
