Lai, Weijian 2f0818cf3d ModelArts API 22.3.0 version-20240311

Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Lai, Weijian <laiweijian4@huawei.com>
Co-committed-by: Lai, Weijian <laiweijian4@huawei.com>

2024-04-05 09:35:42 +00:00

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Querying Information About a Trial Using Hyperparameter Search

Function

This API is used to query information about a trial using hyperparameter search based on the trial_id.

URI

GET /v2/{project_id}/training-jobs/{training_job_id}/autosearch-trials/{trial_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID.
training_job_id	Yes	String	ID of a training job.
trial_id	Yes	String	trial_id for hyperparameter search.

Request Parameters

None

Response Parameters

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
header	Array of strings	Field of a trial searched using hyperparameters.
data	Array<Array<String>>	Each data list of a trial searched using hyperparameters.

Example Requests

The following shows how to query information about trial ae544174 of the job whose training_job_id is 5b60a667-1438-4eb5-9705-85b860e623dc.

GET https://endpoint//v2/{project_id}/training-jobs/5b60a667-1438-4eb5-9705-85b860e623dc/autosearch-trials/ae544174

Example Responses

Status code: 200

{
  "header" : [ "done", "pid", "best_reward", "time_total_s", "config", "acc", "loss", "trial_id", "training_iteration", "reward_attr" ],
  "data" : [ [ "False", "314", "0.0625", "19.477163314819336", "{'batch_size': 32, 'learning_rate': 0.05512301741232006, 'trial_index': 0, 'param/batch_size': 32, 'param/learning_rate': 0.05512301741232006}", "0.0625", "tensor(0.0754, device='cuda:0', requires_grad=True)", "ae544174", "2", "0.0625" ], [ "True", "314", "0.0625", "19.477163314819336", "{'batch_size': 32, 'learning_rate': 0.05512301741232006, 'trial_index': 0, 'param/batch_size': 32, 'param/learning_rate': 0.05512301741232006}", "0.0625", "tensor(0.0754, device='cuda:0', requires_grad=True)", "ae544174", "2", "0.0625" ] ]
}

Status Codes

Status Code	Description
200	ok

Error Codes

See Error Codes.

Parent topic: Training Job Management

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