ArrayFire.Backend

Set and get available ArrayFire Backends.

module Main where

import ArrayFire

main :: IO ()
main = print =<< getAvailableBackends

[CPU,OpenCL]

Documentation

setBackend

Arguments

:: Backend

Backend to use for Array construction

-> IO ()

Set specific Backend to use

>>> setBackend OpenCL
()

getBackendCount :: IO Int

Retrieve count of Backends available

>>> getBackendCount
2

getAvailableBackends :: IO [Backend]

Retrieve available Backends

>>> mapM_ print =<< getAvailableBackends
CPU
OpenCL

getBackend :: Array a -> Backend

Retrieve Backend that specific Array was created from

>>> getBackend (scalar @Double 2.0)
OpenCL

getActiveBackend :: IO Backend

Retrieve active Backend

>>> getActiveBackend
OpenCL

getDeviceID :: Array a -> Int

Retrieve Device ID that Array was created from

>>> getDeviceID (scalar \@Double 2.0)
1