On Friday, 26 August 2011 06:37:30 Armin Rigo wrote:
Hi David,
On Thu, Aug 25, 2011 at 9:44 PM, David Naylor naylor.b.da...@gmail.com
wrote:
Below is the patch, and results, for my proposed hash methods for
datetime.datetime (and easily adaptable to include tzinfo and the other
datetime
On Tuesday, 16 August 2011 15:27:30 Armin Rigo wrote:
Hi David,
On Mon, Aug 15, 2011 at 6:20 PM, David Naylor naylor.b.da...@gmail.com
wrote:
For me the performance of datetime object's hashing is sufficient but I
think the python code could use some performance improvements. Is my
Hi David,
On Thu, Aug 25, 2011 at 9:44 PM, David Naylor naylor.b.da...@gmail.com wrote:
Below is the patch, and results, for my proposed hash methods for
datetime.datetime (and easily adaptable to include tzinfo and the other
datetime objects). I tried to make the hash safe for both 32bit and
Hi David,
On Sat, Aug 13, 2011 at 8:14 PM, David Naylor naylor.b.da...@gmail.com wrote:
So, it appears pypy is failing to speed up this contrived example...
I think that it is expected, because the hash is computed entirely as
pure Python code in the case of PyPy (doing integer arithmetic with
On Mon, Aug 15, 2011 at 2:05 AM, Armin Rigo ar...@tunes.org wrote:
Hi David,
On Sat, Aug 13, 2011 at 8:14 PM, David Naylor naylor.b.da...@gmail.com
wrote:
So, it appears pypy is failing to speed up this contrived example...
I think that it is expected, because the hash is computed
Hi Alex,
On Mon, Aug 15, 2011 at 3:36 PM, Alex Gaynor alex.gay...@gmail.com wrote:
I'd like to express that, unless we have a very compelling reason, we should
try to keep more stuff in pure python, as opposed to RPython. Mostly
because it speeds up translation ;) (also easier to test, easier
On Monday, 15 August 2011 09:05:22 Armin Rigo wrote:
Hi David,
On Sat, Aug 13, 2011 at 8:14 PM, David Naylor naylor.b.da...@gmail.com
wrote:
So, it appears pypy is failing to speed up this contrived example...
I think that it is expected, because the hash is computed entirely as
pure
On 15/08/11 15:36, Alex Gaynor wrote:
I'd like to express that, unless we have a very compelling reason, we should
try to keep more stuff in pure python, as opposed to RPython. Mostly because
it speeds up translation ;) (also easier to test, easier to write, etc.).
or, on the other hand, we
Hello David,
On 10/08/11 21:27, David Naylor wrote:
Hi,
I needed to create a cache of date and time objects and I wondered what was the
best way to handle the cache. For comparison I put together
the following test:
[cut]
Pypy displays significant slowdown in the defaultdict function,
On 12/08/11 14:51, Antonio Cuni wrote:
@bench.bench
for reference, here is the implementation of the bench decorator:
https://bitbucket.org/antocuni/env/src/1b11491fab79/pypath/bench.py
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On Friday, 12 August 2011 14:51:36 Antonio Cuni wrote:
Hello David,
On 10/08/11 21:27, David Naylor wrote:
Hi,
I needed to create a cache of date and time objects and I wondered what
was the best way to handle the cache. For comparison I put together
the following test:
[cut]
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