PyPy Status Blog

A few weeks ago I had the great fortune to attend the PyPy winter sprint in Leysin Switzerland. I've wanted to contribute to PyPy for a ...

PyPy is coming to the San Francisco Bay Area in the beginning of March with a series of talks and a mini sprint. Wednesday March 2, 4:15 ...

Good day everyone. Recent round of optimizations, especially loop invariant code motion has been very good for small to medium examples. T...

In the past few months, I have been developing as a part of my master thesis the ARM backend for the the PyPy JIT, in the arm-backend bran...

If you ever considered contributing to PyPy, but never did so far, this is a good moment to start! :-) Recently, we merged the fast-forwa...

Recently, the jit-unroll-loops branch was merged. It implements the idea described in Using Escape Analysis Across Loop Boundaries for Spec...

Here is PyPy 1.4.1 :-) Update: Win32 binaries available. Enjoy! Release announcement We're pleased to announce the 1.4.1 relea...

The assiduous readers of this blog surely remember that during the last Düsseldorf sprint in October, we started the process for migrating ...

There is a supporting reason why we made so many advances in the last year: funding through Eurostars , a European research funding program....

Hi all, The next sprint will be in Leysin, Switzerland, during the week of the 16th-22nd of January 2011. Now that we have released...

A couple days have passed since the announcement of the 1.4 release, and this is a short summary of what happened afterwards. Let's star...

Inspired by some of the comments to the release that said "You are heroes", I though a bit about the longish history of PyPy and h...

We're pleased to announce the 1.4 release of PyPy. This is a major breakthrough in our long journey, as PyPy 1.4 is the first PyPy relea...

In our previous blog post , we talked about how fast PyPy can translate itself compared to CPython. However, the price to pay for the 2x sp...

Hello. As some of you already know, I've recently started working on a very large radio telescope at SKA South Africa . This telescope...

As could be foreseen by my Call for Memory Benchmarks post a while ago, I am currently working on improving the memory behaviour of PyPy...

PyPy joins the Software Freedom Conservancy Good news. PyPy is now a member of the Software Freedom Conservancy (SFC), see the SFC blog p...

We have to admit: even if we have been writing for years about the fantastic speedups that the PyPy JIT gives, we, the PyPy developers, s...