server.py 文件源码

def setup():
    global resnet_mean
    global resnet_net
    global vqa_net
    # data provider
    vqa_data_provider_layer.CURRENT_DATA_SHAPE = EXTRACT_LAYER_SIZE

    # mean substraction
    blob = caffe.proto.caffe_pb2.BlobProto()
    data = open( RESNET_MEAN_PATH , 'rb').read()
    blob.ParseFromString(data)
    resnet_mean = np.array( caffe.io.blobproto_to_array(blob)).astype(np.float32).reshape(3,224,224)
    resnet_mean = np.transpose(cv2.resize(np.transpose(resnet_mean,(1,2,0)), (448,448)),(2,0,1))

    # resnet
    caffe.set_device(GPU_ID)
    caffe.set_mode_gpu()

    resnet_net = caffe.Net(RESNET_LARGE_PROTOTXT_PATH, RESNET_CAFFEMODEL_PATH, caffe.TEST)

    # our net
    vqa_net = caffe.Net(VQA_PROTOTXT_PATH, VQA_CAFFEMODEL_PATH, caffe.TEST)

    # uploads
    if not os.path.exists(UPLOAD_FOLDER):
        os.makedirs(UPLOAD_FOLDER)

    if not os.path.exists(VIZ_FOLDER):
        os.makedirs(VIZ_FOLDER)

    print 'Finished setup'