NONE = 'none' SKIP_CONNECT = 'skip_connect' AVG_POOL_3X3 = 'avg_pool_3x3' MAX_POOL_3X3 = 'max_pool_3x3' MAX_POOL_5X5 = 'max_pool_5x5' MAX_POOL_7X7 = 'max_pool_7x7' CONV_1X1 = 'conv_1x1' CONV_3X3 = 'conv_3x3' CONV_3X1_1X3 = 'conv_3x1_1x3' CONV_7X1_1X7 = 'conv_7x1_1x7' DIL_CONV_3X3 = 'dil_conv_3x3' DIL_CONV_5X5 = 'dil_conv_5x5' SEP_CONV_3X3 = 'sep_conv_3x3' SEP_CONV_5X5 = 'sep_conv_5x5' SEP_CONV_7X7 = 'sep_conv_7x7' DIL_SEP_CONV_3X3 = 'dil_sep_conv_3x3'