#
# Collective Knowledge (platform - Neural Network accelerator)
#
# See CK LICENSE.txt for licensing details
# See CK COPYRIGHT.txt for copyright details
#
# Developer: Grigori Fursin, Grigori.Fursin@cTuning.org, http://fursin.net
#

cfg={}  # Will be updated by CK (meta description of this module)
work={} # Will be updated by CK (temporal data)
ck=None # Will be updated by CK (initialized CK kernel) 

# Local settings

##############################################################################
# Initialize module

def init(i):
    """

    Input:  {}

    Output: {
              return       - return code =  0, if successful
                                         >  0, if error
              (error)      - error text if return > 0
            }

    """
    return {'return':0}

##############################################################################
# Detect Neural Network Accelerator

def detect(i):
    """
    Input:  {
              (target)               - if specified, use info from 'machine' module

              (host_os)              - host OS (detect, if omitted)
              (os) or (target_os)    - OS module to check (if omitted, analyze host)

              (device_id)            - device id if remote (such as adb)
              (skip_device_init)     - if 'yes', do not initialize device
              (print_device_info)    - if 'yes', print extra device info

              (skip_info_collection) - if 'yes', do not collect info (particularly for remote)

              (skip_print_os_info)   - if 'yes', do not print OS info

              (exchange)             - if 'yes', exchange info with some repo (by default, remote-ck)
              (share)                - the same as 'exchange'
              (exchange_repo)        - which repo to record/update info (remote-ck by default)
              (exchange_subrepo)     - if remote, remote repo UOA
              (exchange_locally)     - if 'yes', exchange locally

              (extra_info)           - extra info about author, etc (see add from CK kernel)
            }

    Output: {
              return       - return code =  0, if successful
                                         >  0, if error
              (error)      - error text if return > 0

              features = {
                nn          - Neural Network Accelerator features (properties), unified
                nn_misc     - assorted Neural Network Accelerator features (properties), platform dependent
              }
            }

    """
    return {'return':1, 'error':'TBD'}