add benchmark test for linear_regression, log_regression and svm
copy graph_shortest_path from sklearn
Merge pull request #77 from MaggieQi/master

add benchmark test for linear_regression, log_regression and svm
hacks on sklearn graph_shortest_path to make it computes the shortest path for subset of points
Get rid of annoying log messsages on shutdown.
Update linear regression benchmark.
The array in test_serialization.py maybe too large for Travis CI
add benchmark test for linear_regression, log_regression and svm
Merge branch 'master' of github.com:spartan-array/spartan
Update documentation.
finish isomap
Merge pull request #78 from EasonLiao/sklearn_isomap

add isomap
add test to test the performance of some application
skip performance test on travis
Merge pull request #80 from EasonLiao/test_perf

add test to test the performance of some application
Trying to benchmark RPC slowdown when using many tiles.

Add timer helper to track time spent in various methods.
Add FastRLock which supposedly is quicker for non-contended regions.

Add simple benchmark which just runs a map over a small amount of data.
Use a fixed array size to avoid confusion.
import unittest in test_performance
Split apart slice and filtering operations.
Merge pull request #81 from spartan-array/rpc-benchmark

Trying to benchmark RPC slowdown when using many tiles.