90 Star 684 Fork 80

MindSpore / hub

加入 Gitee
与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :)
免费加入
克隆/下载
贡献代码
同步代码
取消
提示: 由于 Git 不支持空文件夾,创建文件夹后会生成空的 .keep 文件
Loading...
README
Apache-2.0

MindSpore标志

View English

MindSpore Hub介绍

MindSpore Hub是MindSpore生态的预训练模型应用工具,作为模型开发者和应用开发者的管道:

  • 向模型开发者提供方便快捷的模型发布、提交通道;
  • 向应用开发者提供高质量的预训练模型,结合模型加载以及模型Fine-tune API快速完成模型的迁移到部署的工作。

当前MindSpore Hub提供的预训练模型主要包括 图像分类、目标检测、语义模型、推荐模型等。更多模型内容可以查看官网

特性

  • 即插即用的模型加载: 通过在MindSpore Hub网站上搜索可以快速得到想要的模型,快速体验MindSpore预训练模型;
  • 简单易用的迁移学习: 借助MindSpore灵活的接口,一步实现迁移学习。

环境要求

系统要求和软件依赖

版本号 操作系统 可执行文件安装依赖 源码编译安装依赖
MindSpore Hub master - Ubuntu 18.04 x86_64
- Ubuntu 18.04 aarch64
- EulerOS 2.8 aarch64
- EulerOS 2.5 x86_64
- Python 3.7.5
- MindSpore master
- 其他依赖项参见setup.py
与可执行文件安装依赖相同
  • 在联网状态下,安装whl包时会自动下载setup.py中的依赖项,其余情况需自行安装。

安装

由于Hub直接使用MindSpore models仓代码,Hub对Mindspore版本有依赖。请按照根据下表中所指示的对应关系,在MindSpore下载页面下载并安装对应的whl包。

pip install https://ms-release.obs.cn-north-4.myhuaweicloud.com/{MindSpore-Version}/MindSpore/cpu/ubuntu_x86/mindspore-{MindSpore-Version}-cp37-cp37m-linux_x86_64.whl
MindSpore Hub 分支 MindSpore
1.10.0 r1.10 1.10.0
1.9.0 r1.9 1.9.0
1.8.0 r1.8 1.8.0
1.6.0 r1.6 1.6.0
1.5.0 r1.5 1.5.0
1.4.0 r1.4 1.4.0
1.3.0 r1.3 1.3.0
1.2.0 r1.2 1.2.0
1.1.0 r1.1 1.2.0
1.0.1 r1.0.1 1.2.0
1.0.0 r1.0 1.2.0

源码安装

  1. 从Gitee下载源码。

    git clone https://gitee.com/mindspore/hub.git
  2. 编译安装MindSpore Hub。

    cd hub
    python setup.py install

pip安装

使用pip命令安装,请从MindSpore Hub下载页面下载并安装whl包。

pip install mindspore_hub-{version}-py3-none-any.whl

验证是否安装成功

执行以下命令,验证安装结果。导入mindspore_hub模块不报错即安装成功。

import mindspore_hub as mshub

快速入门

参考从Hub加载模型实现模型加载以及模型微调迁移。

文档

有关安装指南、教程和API的更多详细信息,请参阅从Hub加载模型发布模型

社区

MindSpore Hub是MindSpore社区的一部分,关于社区的交流、贡献与治理内容与MindSpore社区一致。

治理

查看MindSpore如何进行开放治理

交流

贡献

欢迎参与贡献。更多详情,请参阅我们的贡献者Wiki

版本说明

版本说明请参阅RELEASE

许可证

Apache License 2.0

FAQ

  • 遇到SSL: CERTIFICATE_VERIFY_FAILED怎么办? 由于你的网络环境,例如你使用代理连接互联网,往往会由于证书配置问题导致python出现ssl verification failed的问题,此时有两种解决方法:
    • 配置好SSL证书**(推荐)**
    • 在加载mindspore_hub前增加如下代码进行折中(最快解决)
import ssl
ssl._create_default_https_context = ssl._create_unverified_context

import mindspore_hub as mshub
model = mshub.load("mindspore/1.6/googlenet_cifar10", num_classes=10)
  • 遇到No module named src.*怎么办? 同一进程中使用load接口加载不同的模型,由于每次加载模型需要将模型文件目录插入到环境变量中,经测试发现:Python只会去最开始插入的目录下查找src.*,尽管你将最开始插入的目录删除,Python还是会去这个目录下查找。解决办法:不添加环境变量,将模型目录下的所有文件都复制到当前工作目录下。
# mindspore_hub_install_path/load.py
def _copy_all_file_to_target_path(path, target_path):
    if not os.path.exists(target_path):
        os.makedirs(target_path)
    path = os.path.realpath(path)
    target_path = os.path.realpath(target_path)
    for p in os.listdir(path):
        copy_path = os.path.join(path, p)
        target_dir = os.path.join(target_path, p)
        _delete_if_exist(target_dir)
        if os.path.isdir(copy_path):
            _copy_all_file_to_target_path(copy_path, target_dir)
        else:
            shutil.copy(copy_path, target_dir)

def _get_network_from_cache(name, path, *args, **kwargs):
    _copy_all_file_to_target_path(path, os.getcwd())
    config_path = os.path.join(os.getcwd(), HUB_CONFIG_FILE)
    if not os.path.exists(config_path):
        raise ValueError('{} not exists.'.format(config_path))
    ......

注意:在load后一个模型时可能会将前一个模型的一些文件替换掉,但是模型训练需保证必要模型文件存在,你必须在加载新模型之前完成对前一个模型的训练。

Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall mean the terms and conditions for use, reproduction, and distribution as defined by Sections 1 through 9 of this document. "Licensor" shall mean the copyright owner or entity authorized by the copyright owner that is granting the License. "Legal Entity" shall mean the union of the acting entity and all other entities that control, are controlled by, or are under common control with that entity. For the purposes of this definition, "control" means (i) the power, direct or indirect, to cause the direction or management of such entity, whether by contract or otherwise, or (ii) ownership of fifty percent (50%) or more of the outstanding shares, or (iii) beneficial ownership of such entity. "You" (or "Your") shall mean an individual or Legal Entity exercising permissions granted by this License. "Source" form shall mean the preferred form for making modifications, including but not limited to software source code, documentation source, and configuration files. "Object" form shall mean any form resulting from mechanical transformation or translation of a Source form, including but not limited to compiled object code, generated documentation, and conversions to other media types. "Work" shall mean the work of authorship, whether in Source or Object form, made available under the License, as indicated by a copyright notice that is included in or attached to the work (an example is provided in the Appendix below). "Derivative Works" shall mean any work, whether in Source or Object form, that is based on (or derived from) the Work and for which the editorial revisions, annotations, elaborations, or other modifications represent, as a whole, an original work of authorship. For the purposes of this License, Derivative Works shall not include works that remain separable from, or merely link (or bind by name) to the interfaces of, the Work and Derivative Works thereof. "Contribution" shall mean any work of authorship, including the original version of the Work and any modifications or additions to that Work or Derivative Works thereof, that is intentionally submitted to Licensor for inclusion in the Work by the copyright owner or by an individual or Legal Entity authorized to submit on behalf of the copyright owner. For the purposes of this definition, "submitted" means any form of electronic, verbal, or written communication sent to the Licensor or its representatives, including but not limited to communication on electronic mailing lists, source code control systems, and issue tracking systems that are managed by, or on behalf of, the Licensor for the purpose of discussing and improving the Work, but excluding communication that is conspicuously marked or otherwise designated in writing by the copyright owner as "Not a Contribution." "Contributor" shall mean Licensor and any individual or Legal Entity on behalf of whom a Contribution has been received by Licensor and subsequently incorporated within the Work. 2. Grant of Copyright License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form. 3. Grant of Patent License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable (except as stated in this section) patent license to make, have made, use, offer to sell, sell, import, and otherwise transfer the Work, where such license applies only to those patent claims licensable by such Contributor that are necessarily infringed by their Contribution(s) alone or by combination of their Contribution(s) with the Work to which such Contribution(s) was submitted. If You institute patent litigation against any entity (including a cross-claim or counterclaim in a lawsuit) alleging that the Work or a Contribution incorporated within the Work constitutes direct or contributory patent infringement, then any patent licenses granted to You under this License for that Work shall terminate as of the date such litigation is filed. 4. Redistribution. You may reproduce and distribute copies of the Work or Derivative Works thereof in any medium, with or without modifications, and in Source or Object form, provided that You meet the following conditions: (a) You must give any other recipients of the Work or Derivative Works a copy of this License; and (b) You must cause any modified files to carry prominent notices stating that You changed the files; and (c) You must retain, in the Source form of any Derivative Works that You distribute, all copyright, patent, trademark, and attribution notices from the Source form of the Work, excluding those notices that do not pertain to any part of the Derivative Works; and (d) If the Work includes a "NOTICE" text file as part of its distribution, then any Derivative Works that You distribute must include a readable copy of the attribution notices contained within such NOTICE file, excluding those notices that do not pertain to any part of the Derivative Works, in at least one of the following places: within a NOTICE text file distributed as part of the Derivative Works; within the Source form or documentation, if provided along with the Derivative Works; or, within a display generated by the Derivative Works, if and wherever such third-party notices normally appear. The contents of the NOTICE file are for informational purposes only and do not modify the License. You may add Your own attribution notices within Derivative Works that You distribute, alongside or as an addendum to the NOTICE text from the Work, provided that such additional attribution notices cannot be construed as modifying the License. You may add Your own copyright statement to Your modifications and may provide additional or different license terms and conditions for use, reproduction, or distribution of Your modifications, or for any such Derivative Works as a whole, provided Your use, reproduction, and distribution of the Work otherwise complies with the conditions stated in this License. 5. Submission of Contributions. Unless You explicitly state otherwise, any Contribution intentionally submitted for inclusion in the Work by You to the Licensor shall be under the terms and conditions of this License, without any additional terms or conditions. Notwithstanding the above, nothing herein shall supersede or modify the terms of any separate license agreement you may have executed with Licensor regarding such Contributions. 6. Trademarks. This License does not grant permission to use the trade names, trademarks, service marks, or product names of the Licensor, except as required for reasonable and customary use in describing the origin of the Work and reproducing the content of the NOTICE file. 7. Disclaimer of Warranty. Unless required by applicable law or agreed to in writing, Licensor provides the Work (and each Contributor provides its Contributions) on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are solely responsible for determining the appropriateness of using or redistributing the Work and assume any risks associated with Your exercise of permissions under this License. 8. Limitation of Liability. In no event and under no legal theory, whether in tort (including negligence), contract, or otherwise, unless required by applicable law (such as deliberate and grossly negligent acts) or agreed to in writing, shall any Contributor be liable to You for damages, including any direct, indirect, special, incidental, or consequential damages of any character arising as a result of this License or out of the use or inability to use the Work (including but not limited to damages for loss of goodwill, work stoppage, computer failure or malfunction, or any and all other commercial damages or losses), even if such Contributor has been advised of the possibility of such damages. 9. Accepting Warranty or Additional Liability. While redistributing the Work or Derivative Works thereof, You may choose to offer, and charge a fee for, acceptance of support, warranty, indemnity, or other liability obligations and/or rights consistent with this License. However, in accepting such obligations, You may act only on Your own behalf and on Your sole responsibility, not on behalf of any other Contributor, and only if You agree to indemnify, defend, and hold each Contributor harmless for any liability incurred by, or claims asserted against, such Contributor by reason of your accepting any such warranty or additional liability. END OF TERMS AND CONDITIONS APPENDIX: How to apply the Apache License to your work. To apply the Apache License to your work, attach the following boilerplate notice, with the fields enclosed by brackets "[]" replaced with your own identifying information. (Don't include the brackets!) The text should be enclosed in the appropriate comment syntax for the file format. We also recommend that a file or class name and description of purpose be included on the same "printed page" as the copyright notice for easier identification within third-party archives. Copyright [yyyy] [name of copyright owner] Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

简介

MindSpore Hub is a pre-trained model application tool of the MindSpore ecosystem, serving as a channel for model developers and application developers. 展开 收起
Python 等 2 种语言
Apache-2.0
取消

贡献者

全部

近期动态

加载更多
不能加载更多了
1
https://gitee.com/mindspore/hub.git
git@gitee.com:mindspore/hub.git
mindspore
hub
hub
master

搜索帮助