Path: csiph.com!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!feeds.phibee-telecom.net!newsfeed.xs4all.nl!newsfeed7.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.001 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'anyway.': 0.04; 'subject:Python': 0.05; 'puts': 0.07; 'pypy': 0.07; 'received:openend.se': 0.09; 'received:theraft.openend.se': 0.09; 'subject:skip:a 10': 0.09; 'cc:addr:python-list': 0.10; 'cc:addr:lac': 0.16; 'cc:addr:openend.se': 0.16; 'dig': 0.16; 'from:addr:lac': 0.16; 'from:addr:openend.se': 0.16; 'from:name:laura creighton': 0.16; 'message-id:@fido.openend.se': 0.16; 'received:89.233': 0.16; 'received:89.233.217': 0.16; 'received:89.233.217.133': 0.16; 'received:fido': 0.16; 'received:fido.openend.se': 0.16; 'laura': 0.18; 'cc:addr:python.org': 0.21; 'cc:2**1': 0.22; '2015': 0.23; 'header :In-Reply-To:1': 0.24; 'second': 0.24; 'mostly': 0.27; 'argue': 0.29; 'received:se': 0.29; 'cc:no real name:2**1': 0.29; 'subject:time': 0.31; 'run': 0.32; 'useful': 0.35; 'clear': 0.35; "isn't": 0.35; 'subject:: ': 0.37; 'charset:us-ascii': 0.37; 'one,': 0.37; "won't": 0.38; 'say': 0.38; 'means': 0.39; 'method': 0.39; 'subject:-': 0.39; 'where': 0.40; 'why': 0.40; 'hope': 0.61; 'times': 0.61; 'header:Message-Id:1': 0.62; 'received:89': 0.80; 'benchmark': 0.84 To: BartC cc: python-list@python.org, lac@openend.se From: Laura Creighton Subject: Re: HOPE: A Python just-in-time compiler for astrophysical computations In-Reply-To: Message from BartC of "Sun, 21 Jun 2015 10:29:32 +0100." <2uvhx.910489$G53.315907@fx13.am4> References: <2uvhx.910489$G53.315907@fx13.am4> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <5378.1434894192.1@fido> Date: Sun, 21 Jun 2015 15:43:12 +0200 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.3.9 (theraft.openend.se [89.233.217.130]); Sun, 21 Jun 2015 15:43:18 +0200 (CEST) X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.20+ Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 15 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1434894210 news.xs4all.nl 2917 [2001:888:2000:d::a6]:51507 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:92958 In a message of Sun, 21 Jun 2015 10:29:32 +0100, BartC writes: >It also puts in a good dig at PyPy by including one benchmark where it >is 6 times as slow as CPython! > >It's not clear why it's particularly useful for astrophysics. > >-- >Bartc It's not that good a dig, as they say that it took less than 1 second to run most of their benchmarks, which mostly means that the PyPy JIT won't have started to run anyway. One can argue that HOPE isn't actually a method JIT at all -- or if it is one, then so is Cython. Laura