Device

class Device(name='', os='', attributes=<factory>)

Create a target device representation.

The actual target device selection is done when a job is submitted.

name

A name must be an exact match with an existing device, e.g. "Samsung Galaxy S23".

Type:

str

os

The OS can either be empty, a specific version, or a version interval. If a specific vesion is specified ("15.2"), it must be an exact match with an existing device. An interval can be used to get a range of OS versions. The OS interval must be a right-open mixed interval. Either side of an interval can be empty, e.g. "[12,13)" or "[12,)". If the OS is empty, this device represents the device with the latest OS version selected from all devices compatible with the name and attriutes.

Type:

str

attributes

Additional device attributes. The selected device is compatible with all attributes specified. Supported attributes are:

  • "format:phone"

  • "format:tablet"

  • "framework:tflite"

  • "framework:qnn"

  • "framework:onnx"

  • "vendor:google"

  • "vendor:samsung"

  • "vendor:xiaomi"

  • "vendor:oneplus"

  • "os:android"

  • "chipset:qualcomm-snapdragon-429"

  • "chipset:qualcomm-snapdragon-670"

  • "chipset:qualcomm-snapdragon-678"

  • "chipset:qualcomm-snapdragon-730"

  • "chipset:qualcomm-snapdragon-730g"

  • "chipset:qualcomm-snapdragon-765g"

  • "chipset:qualcomm-snapdragon-778g"

  • "chipset:qualcomm-snapdragon-845"

  • "chipset:qualcomm-snapdragon-855"

  • "chipset:qualcomm-snapdragon-865+"

  • "chipset:qualcomm-snapdragon-888"

  • "chipset:qualcomm-snapdragon-8gen1"

  • "chipset:qualcomm-snapdragon-8gen2"

Type:

str|List[str]

サンプル

import qai_hub as hub

Select a target device for Samsung Galaxy S23 with specifically Android 13:

device = hub.Device("Samsung Galaxy S23", "13")

Select a target device with OS major version 11:

device = hub.Device(os="[11,12)", attributes="os:android")

Select a target device with a Snapdragon 8 Gen 2 chipset:

device = hub.Device(attributes="chipset:qualcomm-snapdragon-8gen2")

Fetch a list of devices using get_devices():

devices = hub.get_devices()