Created by: foxgaga

存储参数

with open('params_pass_%d.tar' % event.pass_id, 'w') as f:
       parameters.to_tar(f)

读取参数

with open('params_pass_4.tar', 'r') as f:
       parameters = paddle.parameters.Parameters.from_tar(f)

错误提示

WARNING: Logging before InitGoogleLogging() is written to STDERR
F0720 03:49:04.188344   464 ClassRegistrar.h:65] Check failed: mapGet(type, creatorMap_, &creator) Unknown class type: data
*** Check failure stack trace: ***
Aborted

import reader
import gzip
import paddle.v2 as paddle
import train
import copy

if __name__ == '__main__':
    reader.__initialize_meta_info__()
    # with open('params_pass_4.tar.gz', 'r') as f:
    #     parameters = paddle.parameters.Parameters.from_tar(f)
    with open('params_pass_4.tar', 'r') as f:
        parameters = paddle.parameters.Parameters.from_tar(f)
    video_feature_hidden = train.get_video_combined_features()
    inference = paddle.layer.fc(input=video_feature_hidden, size=1, act=paddle.activation.Sigmoid())

    movie_id = 'V_00jXmraD'
    movie = reader.video_info()[movie_id]

    feature = movie.value()

    infer_dict = copy.copy(train.feeding)
    del infer_dict['ctr']

    prediction = paddle.infer(
        output_layer=inference,
        parameters=parameters,
        input=[feature],
        feeding=infer_dict)
    print prediction