aodhan-domhnaill

import numpy as np
from scipy.sparse import dia_matrix
import timeit

def matches(a, b):
    mask = dia_matrix((np.ones((1, a.size)).repeat(4, axis=0), np.arange(4)),
                      shape=(a.size, b.size), dtype=np.int)
    matches = a[mask.T.dot(mask.dot(a == b) == 4).astype(np.bool)]

if __name__ == '__main__':

aodhan-domhnaill

INFO:sagemaker:Creating training-job with name: sagemaker-mxnet-py2-cpu-{some date and time}
.....................................................
 executing startup script (first run)
 2017-12-05 18:42:47,306 INFO - root - running container entrypoint
 2017-12-05 18:42:47,307 INFO - root - starting train task
 2017-12-05 18:42:47,310 INFO - container_support.environment - starting metrics service
 2017-12-05T18:42:47Z E! cloudwatch: Error in ListMetrics API call : AccessDenied: User: arn:aws:sts::338197679289:assumed-role/AmazonSageMaker-ExecutionRole-20171205T101659/SageMaker is not authorized to perform: cloudwatch:ListMetrics
 #011status code: 403, request id: 16bf6256-d9ec-11e7-b9c8-2965f5af2d22 
 2017-12-05T18:42:47Z E! Failed to connect to output cloudwatch, retrying in 15s, error was 'AccessDenied: User: arn:aws:sts::338197679289:assumed-role/AmazonSageMaker-ExecutionRole-20171205T101659/SageMaker is not authorized to perform: cloudwatch:ListMetrics
 #011status code: 403, request id: 16bf6256-d9ec-11e

aodhan-domhnaill

>>> from mxnet import nd
>>> a = nd.arange(20).reshape((10, 2))
>>> b = nd.arange(10).reshape((10, 1))
>>> nd.stack(a, b)
[12:09:05] /Users/travis/build/dmlc/mxnet-distro/mxnet-build/dmlc-core/include/dmlc/logging.h:308: [12:09:05] include/mxnet/./tensor_blob.h:276: Check failed: this->shape_.Size() == shape.Size() (10 vs. 20) TBlob.get_with_shape: new and old shape do not match total elements

Stack trace returned 10 entries:
[bt] (0) 0   libmxnet.so                         0x000000010f0d1898 _ZN4dmlc15LogMessageFatalD2Ev + 40
[bt] (1) 1   libmxnet.so                         0x000000010f0f4797 _ZNK5mxnet5TBlob14get_with_shapeIN7mshadow3cpuELi3EfEENS2_6TensorIT_XT0_ET1_EERKNS2_5ShapeIXT0_EEEPNS2_6StreamIS5_EE + 807
[bt] (2) 2   libmxnet.so                         0x000000010ff0fd9f _ZN5mxnet2op14StackOpForwardIN7mshadow3cpuEEEvRKN4nnvm9NodeAttrsERKNS_9OpContextERKNSt3__16vectorINS_5TBlobENSB_9allocatorISD_EEEERKNSC_INS_9OpReqTypeENSE_ISJ_EEEESI_ + 5935

aodhan-domhnaill

INFO:sagemaker:Creating model with name: sagemaker-mxnet-py2-cpu-2018-01-17-20-52-52-599
---------------------------------------------------------------------------
ClientError                               Traceback (most recent call last)
<ipython-input-11-40815f86459d> in <module>()
----> 1 predictor = m.deploy(initial_instance_count=1, instance_type='ml.m4.xlarge')

~/anaconda3/envs/mxnet_p36/lib/python3.6/site-packages/sagemaker/estimator.py in deploy(self, initial_instance_count, instance_type, endpoint_name, **kwargs)
    183             instance_type=instance_type,
    184             initial_instance_count=initial_instance_count,
--> 185             endpoint_name=endpoint_name)

aodhan-domhnaill

[21:02:50] /tmp/mxnet/dmlc-core/include/dmlc/./logging.h:308: [21:02:50] src/core/pass.cc:43: Graph attr dependency shape is required by pass PlanMemory but is not available The attribute is provided by pass InferShape

Stack trace returned 10 entries:
[bt] (0) /usr/local/lib/python2.7/dist-packages/mxnet-0.12.1-py2.7.egg/mxnet/libmxnet.so(_ZN4nnvm11ApplyPassesENS_5GraphERKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS7_EE+0x1003) [0x7fc2616fe653]
[bt] (1) /usr/local/lib/python2.7/dist-packages/mxnet-0.12.1-py2.7.egg/mxnet/libmxnet.so(_ZN4nnvm9ApplyPassENS_5GraphERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE+0xca) [0x7fc26109de0a]
[bt] (2) /usr/local/lib/python2.7/dist-packages/mxnet-0.12.1-py2.7.egg/mxnet/libmxnet.so(_ZN5mxnet10imperative10PlanMemoryEPN4nnvm5GraphEOSt6vectorIiSaIiEERKS4_IjSaIjEERKSt4pairIjjESF_+0x2a5) [0x7fc2610a5565]
[bt] (3) /usr/local/lib/python2.7/dist-packages/mxnet-0.12.1-py2.7.egg/mxnet/libmxnet.so(_ZN5mxnet10Imperative8CachedOp15GetForwardGraphEbRKSt6vect

aodhan-domhnaill

#!/bin/bash                                                                     

sudo networksetup -setsocksfirewallproxy "Wi-Fi" localhost 9990
echo "SOCKS ON"
ssh -N acsweb
sudo networksetup -setsocksfirewallproxy "Wi-Fi" "" ""
sudo networksetup -setsocksfirewallproxystate "Wi-Fi" off
echo "SOCKS OFF"

aodhan-domhnaill

from flask import Flask, jsonify
app = Flask(__name__)

@app.route("/")
def root():
    return """                                                                                       
    <html>                                                                                           
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>         
    <script>                                                                                         
      function forward() { $.ajax({url: "/forward"}) }                                               

aodhan-domhnaill

$ git rebase --root -ix "python -c 'exit(0 if \"A\" in open(\"A\").read() else 1)' && echo \$(git rev-parse --short HEAD) SUCCESS
 || echo \$(git rev-parse --short HEAD) FAILURE"


Executing: python -c 'exit(0 if "A" in open("A").read() else 1)' && echo $(git rev-parse --short HEAD) SUCCESS || echo $(git rev-parse --short HEAD) FAILURE
aa65917 SUCCESS
Executing: python -c 'exit(0 if "A" in open("A").read() else 1)' && echo $(git rev-parse --short HEAD) SUCCESS || echo $(git rev-parse --short HEAD) FAILURE
e9ab646 FAILURE
Executing: python -c 'exit(0 if "A" in open("A").read() else 1)' && echo $(git rev-parse --short HEAD) SUCCESS || echo $(git rev-parse --short HEAD) FAILURE
8d10833 FAILURE

aodhan-domhnaill

import sympy as sp
import numpy as np

terms, max_pow = 2, 2
q, p = sp.Indexed('q', i), sp.Indexed('p', i)

H = sp.Sum(q**2 + p**2, (i, 0, terms-1)).doit()

def pbrackets(f, g):
    return sp.Sum(f.diff(q)*g.diff(p) - f.diff(p)*g.diff(q), (i, 0, terms-1)).doit().simplify()

aodhan-domhnaill

AWSTemplateFormatVersion: '2010-09-09'

Resources:
  VPC:
    Type: AWS::EC2::VPC
    Properties:
      CidrBlock: 10.0.0.0/16
      EnableDnsSupport: true
      EnableDnsHostnames: true