[hashcash] Re: stamp speeds on new hardware
- From: bas <beware@xxxxxxxxx>
- To: hashcash@xxxxxxxxxxxxx
- Date: Fri, 23 Dec 2005 15:49:56 +0100
http://www.digitalproducer.com/articles/viewarticle.jsp?id=32951-1
Jonathan Morton wrote:
That is one core on the athlon64 so a single athlon64 x2 with both
cores slightly outperforms the 2Ghz G5.
Remind me to re-run this on my G5 using a version compiled with GCC4,
if possible. I've found with other programs that GCC4 makes a huge
difference to the G5, though much less on G3/G4. My G5 (thanks IBM)
has two 2.3GHz CPUs, so should easily beat the A64 again.
I just completed a 40-bit test using old 1.08 binaries. A 40-bit stamp
was successfully minted in under 7.5 hours (about half of expected),
using both CPUs of my 2.3GHz G5.
hashcash token: 1:40:051222:foo@xxxxxxx::Cu2iqc4SmotZ7MRR:0000214c3J
Now who said Macs were slow?
--------------------------------------------------------------
from: Jonathan "Chromatix" Morton
mail: chromi@xxxxxxxxxxxxxxxx
website: http://www.chromatix.uklinux.net/
tagline: The key to knowledge is not to rely on people to teach you it.
- References:
- [hashcash] stamp speeds on new hardware
- From: Adam Back
- [hashcash] Re: stamp speeds on new hardware
- From: Jonathan Morton
- [hashcash] Re: stamp speeds on new hardware
- From: Jonathan Morton
Other related posts:
- » [hashcash] stamp speeds on new hardware
- » [hashcash] Re: stamp speeds on new hardware
- » [hashcash] Re: stamp speeds on new hardware
- » [hashcash] Re: stamp speeds on new hardware
- » [hashcash] Re: stamp speeds on new hardware
- » [hashcash] Re: stamp speeds on new hardware
- » [hashcash] Re: stamp speeds on new hardware
That is one core on the athlon64 so a single athlon64 x2 with both cores slightly outperforms the 2Ghz G5.
Remind me to re-run this on my G5 using a version compiled with GCC4, if possible. I've found with other programs that GCC4 makes a huge difference to the G5, though much less on G3/G4. My G5 (thanks IBM) has two 2.3GHz CPUs, so should easily beat the A64 again.
I just completed a 40-bit test using old 1.08 binaries. A 40-bit stamp was successfully minted in under 7.5 hours (about half of expected), using both CPUs of my 2.3GHz G5.
hashcash token: 1:40:051222:foo@xxxxxxx::Cu2iqc4SmotZ7MRR:0000214c3J
Now who said Macs were slow?
-------------------------------------------------------------- from: Jonathan "Chromatix" Morton mail: chromi@xxxxxxxxxxxxxxxx website: http://www.chromatix.uklinux.net/ tagline: The key to knowledge is not to rely on people to teach you it.
- [hashcash] stamp speeds on new hardware
- From: Adam Back
- [hashcash] Re: stamp speeds on new hardware
- From: Jonathan Morton
- [hashcash] Re: stamp speeds on new hardware
- From: Jonathan Morton