Queue an optimizer step

POST

https://api.fastino.ai

training

jobs

{job_id}

optim-step

curl -X POST "https://api.fastino.ai/v1/training/jobs/$TRAINING_JOB_ID/optim-step" \
  -H "X-API-Key: $FASTINO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"adam_params": {"learning_rate": 0.0001}}'

{
  "future_id": "FUTURE_ID",
  "job_id": "SESSION_ID:train:0",
  "type": "optim_step"
}

POST /v1/training/jobs/{job_id}/optim-step Applies the gradients accumulated by forward-backward passes since the last step, using AdamW. Calls run in the order the job receives them, so you can queue this right after a forward-backward pass without waiting for it.

Request

string

required

Your Fastino API key.

string

required

Interactive job ID.

The JSON body is optional.

object

AdamW parameters. Omitted fields use their defaults.

Show properties

number

default:"0.0001"

Learning rate, >= 0.

number

default:"0.9"

From 0 up to, but not including, 1.

number

default:"0.95"

From 0 up to, but not including, 1.

number

default:"1e-12"

> 0.

number

default:"0"

>= 0.

number

default:"0"

Gradient-norm clip, >= 0. 0 disables clipping.

curl -X POST "https://api.fastino.ai/v1/training/jobs/$TRAINING_JOB_ID/optim-step" \
  -H "X-API-Key: $FASTINO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"adam_params": {"learning_rate": 0.0001}}'

Response

{
  "future_id": "FUTURE_ID",
  "job_id": "SESSION_ID:train:0",
  "type": "optim_step"
}

The completed future’s result holds the step’s metrics.

Status	Meaning
`400`	An Adam parameter is out of range, or the job was stopped.
`404`	The job doesn’t exist or belongs to another team.
`422`	The body has an unknown field.

⌘I

curl -X POST "https://api.fastino.ai/v1/training/jobs/$TRAINING_JOB_ID/optim-step" \
  -H "X-API-Key: $FASTINO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"adam_params": {"learning_rate": 0.0001}}'

{
  "future_id": "FUTURE_ID",
  "job_id": "SESSION_ID:train:0",
  "type": "optim_step"
}

Inference

Training

Request

Response

​Request

​Response

Request

Response