[GitHub] szha commented on a change in pull request #8181: Add diagnose script in tools

[gi...@git.apache.org]

szha commented on a change in pull request #8181: Add diagnose script in tools
URL: https://github.com/apache/incubator-mxnet/pull/8181#discussion_r143372455
 
 

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 File path: tools/diagnose.py
 ##########
 @@ -0,0 +1,156 @@
+#!/usr/bin/env python
+
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+
+"""Diagnose script for checking OS/hardware/python/pip/mxnet/network.
+The output of this script can be a very good hint to issue/problem.
+"""
+import platform, subprocess, sys, os
+import socket, time
+try:
+    from urllib.request import urlopen
+    from urllib.parse import urlparse
+except ImportError:
+    from urlparse import urlparse
+    from urllib2 import urlopen
+import argparse
+
+def parse_args():
+    """Parse arguments."""
+    parser = argparse.ArgumentParser(
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
+        description='Diagnose script for checking the current system.')
+    choices = ['python', 'pip', 'mxnet', 'os', 'hardware', 'network']
+    for choice in choices:
+        parser.add_argument('--' + choice, default=1, type=int,
+                            help='Diagnose {}.'.format(choice))
+    parser.add_argument('--region', default='', type=str,
+                        help="Additional sites in which region(s) to test. \
+                        Specify 'cn' for example to test mirror sites in China.")
+    parser.add_argument('--timeout', default=10, type=int,
+                        help="Connection test timeout threshold, 0 to disable.")
+    args = parser.parse_args()
+    return args
+
+URLS = {
+    'MXNet': 'https://github.com/apache/incubator-mxnet',
+    'Gluon Tutorial(en)': 'http://gluon.mxnet.io',
+    'Gluon Tutorial(cn)': 'https://zh.gluon.ai',
+    'FashionMNIST': 'https://apache-mxnet.s3-accelerate.dualstack.amazonaws.com/gluon/dataset/fashion-mnist/train-labels-idx1-ubyte.gz',
+    'PYPI': 'https://pypi.python.org/pypi/pip',
+    'Conda': 'https://repo.continuum.io/pkgs/free/',
+}
+REGIONAL_URLS = {
+    'cn': {
+        'PYPI(douban)': 'https://pypi.douban.com/',
+        'Conda(tsinghua)': 'https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/',
+    }
+}
+
+def test_connection(name, url, timeout=10):
+    """Simple connection test"""
+    urlinfo = urlparse(url)
+    start = time.time()
+    try:
+        ip = socket.gethostbyname(urlinfo.netloc)
+    except Exception as e:
+        print('Error resolving DNS for {}: {}, {}'.format(name, url, e))
+        return
+    dns_elapsed = time.time() - start
+    start = time.time()
+    try:
+        _ = urlopen(url, timeout=timeout)
+    except Exception as e:
+        print("Error open {}: {}, {}, DNS finished in {} sec.".format(name, url, e, dns_elapsed))
+        return
+    load_elapsed = time.time() - start
+    print("Timing for {}: {}, DNS: {:.4f} sec, LOAD: {:.4f} sec.".format(name, url, dns_elapsed, load_elapsed))
+
+if __name__ == '__main__':
+    args = parse_args()
+    if args.python:
+        print('----------Python Info----------')
+        print('Version      :', platform.python_version())
+        print('Compiler     :', platform.python_compiler())
+        print('Build        :', platform.python_build())
+        print('Arch         :', platform.architecture())
+
+    if args.pip:
+        print('------------Pip Info-----------')
+        try:
+            import pip
+            print('Version      :', pip.__version__)
+            print('Directory    :', os.path.dirname(pip.__file__))
+        except ImportError:
+            print('No corresponding pip install for current python.')
+
+    if args.mxnet:
+        print('----------MXNet Info-----------')
+        try:
+            import mxnet
+            print('Version      :', mxnet.__version__)
+            mx_dir = os.path.dirname(mxnet.__file__)
+            print('Directory    :', mx_dir)
+            commit_hash = os.path.join(mx_dir, 'COMMIT_HASH')
+            with open(commit_hash, 'r') as f:
+                ch = f.read().strip()
+                print('Commit Hash   :', ch)
+        except ImportError:
+            print('No MXNet installed.')
+        except IOError:
+            pass
+
+    if args.os:
+        print('----------System Info----------')
+        print('Platform     :', platform.platform())
+        print('system       :', platform.system())
+        print('node         :', platform.node())
+        print('release      :', platform.release())
+        print('version      :', platform.version())
+
+    if args.hardware:
+        print('----------Hardware Info----------')
+        print('machine      :', platform.machine())
+        print('processor    :', platform.processor())
+        if sys.platform.startswith('darwin'):
+            pipe = subprocess.Popen(('sysctl', '-a'), stdout=subprocess.PIPE)
+            output = pipe.communicate()[0]
+            for line in output.split(b'\n'):
+                if b'brand_string' in line or b'features' in line:
+                    print(line.strip())
+        elif sys.platform.startswith('linux'):
+            subprocess.call(['lscpu'])
+        elif sys.platform.startswith('win32'):
+            subprocess.call(['wmic', 'cpu', 'get', 'name'])
 
 Review comment:
   Do these calls require administrative access?
 
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