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TensorWave Training API

Megatron-LM training jobs, chunked dataset upload, checkpoints and Hugging Face publishing.

TensorWave Training API is one of 5 APIs that TensorWave publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Training. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, and authentication docs.

This API exposes 21 operations across 21 paths, and defines 12 schemas. It is described by OpenAPI 3.2.0, at version 1.151.

Requests are made against 2 base URLs: https://gpt-oss.cray-lm.com, http://localhost:8000.

21 operations 21 paths 12 schemas 12 GET9 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.151
Base URL
https://gpt-oss.cray-lm.com
Contact
License
Resource Areas
1

Paths & Operations 21

Across 21 paths, the API surfaces 21 operations — 12 GET, 9 POST. Each is listed below with its method, path, parameters, and response codes.

Training 21

Megatron-LM training jobs, chunked dataset upload, checkpoints and Hugging Face publishing.

POST
/v1/megatron/train
Submit a training job
submitTrainingJob → 200422
POST
/v1/megatron/upload/init
Begin a chunked training-data upload
initChunkedUpload body → 200422
POST
/v1/megatron/upload/chunk
Upload one chunk of training data
uploadChunk 3 params → 200422
POST
/v1/megatron/upload/finalize
Finalize a chunked upload and launch training
finalizeChunkedUpload body → 200422
GET
/v1/megatron/train/{job_hash}
Get training job info
getTrainingJob 1 param → 200422
GET
/v1/megatron/train/{job_hash}/dataset
Page through a job's training dataset
getTrainingDataset 4 params → 200422
GET
/v1/megatron/train/{job_hash}/dataset/download
Download a job's dataset.jsonlines
downloadTrainingDataset 2 params → 200422
GET
/v1/megatron/train/{job_hash}/checkpoints
List checkpoints written by a training job
listCheckpoints 1 param → 200422
POST
/v1/megatron/train/{job_hash}/publish
Publish a checkpoint to Hugging Face Hub
publishToHuggingFace 1 param body → 200422
GET
/v1/megatron/train/{job_hash}/publish/status
Latest publish status for a training job
getPublishStatus 1 param → 200422
POST
/v1/megatron/train/{job_hash}/publish/cancel
Cancel an in-flight publish job
cancelPublish 1 param → 200422
GET
/v1/megatron/train/{job_hash}/publish/logs
Tail the publish job logs
getPublishLogs 5 params → 200422
GET
/v1/megatron/train/logs/{model_name}
Stream training logs for a model
getTrainingLogs 2 params → 200422
POST
/v1/megatron/cancel/{job_hash}
Cancel a training job
cancelTrainingJob 1 param → 200422
POST
/v1/megatron/restart/{job_hash}
Restart a training job
restartTrainingJob 1 param → 200422
POST
/v1/megatron/delete/{job_hash}
Delete a training job
deleteTrainingJob 1 param → 200422
GET
/v1/megatron/list_models
List models deployed in this ScalarLM instance
listDeployedModels → 200422
GET
/v1/megatron/squeue
Slurm queue as seen by the training API
getMegatronSqueue → 200422
GET
/v1/megatron/gpu_count
Number of GPUs visible to the deployment
getGpuCount → 200422
GET
/v1/megatron/node_count
Number of nodes visible to the deployment
getNodeCount → 200422
GET
/v1/megatron/endpoints
List routes registered on the training router
listMegatronEndpoints → 200422

Schemas 12

The contract defines 12 schemas that model the data the API accepts and returns. The most detailed are PublishRequest (7 properties), UploadInitRequest (6 properties), UploadChunkResponse (4 properties), ValidationError (3 properties). Each schema is shown below with its type and property counts.

UploadInitRequest
object
6 properties 5 required
UploadChunkResponse
object
4 properties 4 required
HTTPValidationError
object
1 property
SqueueResponse
object
2 properties
ValidationError
object
3 properties 3 required
ListModelsResponse
object
1 property 1 required
TrainResponse
object
3 properties 2 required
GetNodeCountResponse
object
1 property 1 required
PublishRequest
object
7 properties 2 required
UploadFinalizeRequest
object
1 property 1 required
GetGPUCountResponse
object
1 property 1 required
UploadInitResponse
object
2 properties 1 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

tensorwave-training-api-openapi.yml Raw ↑

Other APIs TensorWave publishes across the network.

TensorWave Generate API
TensorWave Health API
TensorWave Open AI API
TensorWave Slurm API
Where this information came from

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