NONE = 'none'
SKIP_CONNECT = 'skip_connect'
CONV_1X1 = 'conv_1x1'
CONV_3X3 = 'conv_3x3'
AVG_POOL_3X3 = 'avg_pool_3x3'
PRIMITIVES = [
    NONE,
    SKIP_CONNECT,
    CONV_1X1,
    CONV_3X3,
    AVG_POOL_3X3,
]
