doc-exports/docs/modelarts/api-ref/ShowAutoSearchTrials.html

Querying All Trials Using Hyperparameter Search

Function

This API is used to query all trails using hyperparameter search.

URI

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

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.

Table 2 Query Parameters

Parameter	Mandatory	Type	Description
limit	No	Integer	Maximum number of records returned on each page. The value ranges from 1 to 50. The default value is 50. Minimum: 1 Maximum: 50 Default: 50
offset	No	Integer	Start page for pagination display. The default value is 0. Minimum: 0 Default: 0

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter	Type	Description
total	Integer	Total number of trials using the hyperparameter search.
count	Integer	Number of hyperparameter search trials displayed on the current page.
limit	Integer	Maximum number of hyperparameter search trials displayed on the current page.
offset	Integer	Current page for all trials searched using hyperparameters.
items	items object	Hyperparameter search items.

Table 4 items

Parameter	Type	Description
header	Array of strings	Fields of all trials searched using hyperparameters.
data	Array<Array<String>>	Each data list of all trials searched using hyperparameters.

Example Requests

The following shows how to query all trial information about 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

Example Responses

Status code: 200

ok

{
  "total" : 8,
  "count" : 8,
  "limit" : 50,
  "offset" : 0,
  "group_by" : "",
  "items" : {
    "header" : [ "", "done", "pid", "config", "trial_id", "training_iteration", "time_total_s", "worker_index", "reward_attr", "status", "acc", "loss", "best_reward" ],
    "data" : [ [ "0", "True", "314", "{'batch_size': 32, 'learning_rate': 0.05512301741232006, 'trial_index': 0, 'param/batch_size': 32, 'param/learning_rate': 0.05512301741232006}", "ae544174", "2", "19.477163314819336", "", "0.0625", "TERMINATED", "0.0625", "tensor(0.0754, device='cuda:0', requires_grad=True)", "0.0625" ], [ "1", "True", "315", "{'batch_size': 32, 'learning_rate': 0.0785570955603036, 'trial_index': 1, 'param/batch_size': 32, 'param/learning_rate': 0.0785570955603036}", "ae548666", "2", "3.601897954940796", "", "0.0", "TERMINATED", "0.0", "tensor(0.0760, device='cuda:0', requires_grad=True)", "0.0" ], [ "2", "True", "312", "{'batch_size': 16, 'learning_rate': 0.04015387428829642, 'trial_index': 2, 'param/batch_size': 16, 'param/learning_rate': 0.04015387428829642}", "ae54c0ea", "2", "3.5978384017944336", "", "0.1875", "TERMINATED", "0.1875", "tensor(0.1469, device='cuda:0', requires_grad=True)", "0.1875" ], [ "3", "True", "313", "{'batch_size': 32, 'learning_rate': 0.0340820322164706, 'trial_index': 3, 'param/batch_size': 32, 'param/learning_rate': 0.0340820322164706}", "ae5503c0", "2", "3.641200304031372", "", "0.25", "TERMINATED", "0.25", "tensor(0.0716, device='cuda:0', requires_grad=True)", "0.25" ], [ "4", "True", "470", "{'batch_size': 32, 'learning_rate': 0.03656488928171769, 'trial_index': 4, 'param/batch_size': 32, 'param/learning_rate': 0.03656488928171769}", "bef46590", "2", "3.6120550632476807", "", "0.09375", "TERMINATED", "0.09375", "tensor(0.0740, device='cuda:0', requires_grad=True)", "0.09375" ], [ "5", "True", "499", "{'batch_size': 32, 'learning_rate': 0.008413169003970163, 'trial_index': 5, 'param/batch_size': 32, 'param/learning_rate': 0.008413169003970163}", "bef578f4", "2", "3.6379287242889404", "", "0.1875", "TERMINATED", "0.1875", "tensor(0.0723, device='cuda:0', requires_grad=True)", "0.1875" ], [ "6", "True", "528", "{'batch_size': 64, 'learning_rate': 0.06297447200613912, 'trial_index': 6, 'param/batch_size': 64, 'param/learning_rate': 0.06297447200613912}", "bef5c584", "2", "3.711118221282959", "", "0.046875", "TERMINATED", "0.046875", "tensor(0.0381, device='cuda:0', requires_grad=True)", "0.046875" ], [ "7", "True", "557", "{'batch_size': 32, 'learning_rate': 0.04426479392014276, 'trial_index': 7, 'param/batch_size': 32, 'param/learning_rate': 0.04426479392014276}", "bef60684", "2", "3.6971280574798584", "", "0.0625", "TERMINATED", "0.0625", "tensor(0.0778, device='cuda:0', requires_grad=True)", "0.0625" ] ]
  }
}

Status Codes

Status Code	Description
200	ok

Error Codes

See Error Codes.

Parent topic: Training Job Management