Ejemplo n.º 1
0
                        default=32,
                        type=int)
    parser.add_argument('--benchmark', action='store_true')
    parser.add_argument('--no-zmq-ops', action='store_true')
    args = parser.parse_args()

    os.environ['CUDA_VISIBLE_DEVICES'] = ''

    if args.fake:
        ds = FakeData([[args.batch, 224, 224, 3], [args.batch]],
                      1000,
                      random=False,
                      dtype=['uint8', 'int32'])
    else:
        augs = fbresnet_augmentor(True)
        ds = get_data(args.batch, augs)

    logger.info("Serving data on {}".format(socket.gethostname()))

    if args.benchmark:
        from zmq_ops import dump_arrays
        ds = MapData(ds, dump_arrays)
        TestDataSpeed(ds, warmup=300).start()
    else:
        format = None if args.no_zmq_ops else 'zmq_ops'
        send_dataflow_zmq(ds,
                          'ipc://@imagenet-train-b{}'.format(args.batch),
                          hwm=150,
                          format=format,
                          bind=True)
Ejemplo n.º 2
0
import tensorpack.dataflow as df

if __name__ == '__main__':
    ds = df.dataset.Mnist('train')
    augmentors = [
        df.imgaug.RandomApplyAug(
            df.imgaug.RandomResize((0.8, 1.2), (0.8, 1.2)), 0.3),
        df.imgaug.RandomApplyAug(df.imgaug.RotationAndCropValid(15), 0.5),
        df.imgaug.RandomApplyAug(
            df.imgaug.SaltPepperNoise(white_prob=0.01, black_prob=0.01), 0.25),
        df.imgaug.Resize((28, 28)),
        df.imgaug.CenterPaste((32, 32)),
        df.imgaug.RandomCrop((28, 28)),
        df.imgaug.MapImage(lambda x: x.reshape(28, 28, 1))
    ]
    ds = df.AugmentImageComponent(ds, augmentors)
    ds = df.BatchData(ds, batch_size=32, remainder=False)
    ds = df.PrefetchData(ds, nr_prefetch=12, nr_proc=2)
    ds = df.PrintData(ds)

    df.send_dataflow_zmq(ds, 'tcp://localhost:2222')
                        default=32, type=int)
    parser.add_argument('--warmup', help='prefetch buffer size',
                        default=150, type=int)
    parser.add_argument('--port', help='server port',
                        default=1000, type=int)
    parser.add_argument('--benchmark', action='store_true')
    parser.add_argument('--no-zmq-ops', action='store_true')
    args = parser.parse_args()

    os.environ['CUDA_VISIBLE_DEVICES'] = ''

    if args.fake:
        ds = FakeData(
            [[args.batch, args.image_size, args.image_size, 3], [args.batch]],
            1000, random=False, dtype=['uint8', 'int32'])
    else:
        augs = fbresnet_augmentor(True, image_size=args.image_size)
        ds = get_data(args.batch, augs, args.worker)

    logger.info("Serving data on {}".format(socket.gethostname()))

    if args.benchmark:
        from zmq_ops import dump_arrays
        ds = MapData(ds, dump_arrays)
        TestDataSpeed(ds, warmup=300).start()
    else:
        format = None if args.no_zmq_ops else 'zmq_ops'
        send_dataflow_zmq(
            ds, 'ipc://@imagenet-train-b{}-p{}'.format(args.batch, args.port),
            hwm=args.warmup, format=format, bind=True)