[jira] [Created] (ARROW-1413) [C++] Add include-what-you-use configuration

2017-08-26 Thread Wes McKinney (JIRA)
Wes McKinney created ARROW-1413: --- Summary: [C++] Add include-what-you-use configuration Key: ARROW-1413 URL: https://issues.apache.org/jira/browse/ARROW-1413 Project: Apache Arrow Issue Type: I

Re: Arrow SIMD support and examples

2017-08-26 Thread Wes McKinney
hi Ivan, As far as "Arrow support for SIMD", the primary enabler is the physical memory layout. We have prioritized data locality and contiguousness so that vectorized operators (including ones that use SIMD instructions) minimize cache misses. For example, all numeric data in Arrow is contiguous

Arrow SIMD support and examples

2017-08-26 Thread Ivan Sadikov
Hello, Hope all you guys are doing well! I would like to ask a question about Arrow support for SIMD, apologies if it is a little bit abstract. How does Arrow code impelement such support in Java, C++ and other languages? Could you link blog posts or the actual code that explain this? Is this cer

[jira] [Created] (ARROW-1412) [Plasma] Add higher level API for putting and getting Python objects

2017-08-26 Thread Philipp Moritz (JIRA)
Philipp Moritz created ARROW-1412: - Summary: [Plasma] Add higher level API for putting and getting Python objects Key: ARROW-1412 URL: https://issues.apache.org/jira/browse/ARROW-1412 Project: Apache

Apache Arrow at JupyterCon

2017-08-26 Thread Wes McKinney
hi all, In case folks here are interested, I gave a keynote this week at JupyterCon explaining my motivations for being involved in Apache Arrow and how I see it fitting in with the data science ecosystem long term: https://www.youtube.com/watch?v=wdmf1msbtVs I also gave an interview going a lit