On Monday, 14 May 2018 at 14:23:43 UTC, Steven Schveighoffer
wrote:
On 5/14/18 6:02 AM, bioinfornatics wrote:
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer
wrote:
[...]
Hi Steve,
It is an exciting works, that could help in bioinformatics
area.
Indeed in bioinformatics we
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer
wrote:
However, I am struggling to find a use case for this that
showcases why you would want to use it. While it does work, and
works beautifully, it doesn't show any measurable difference
vs. the array allocated buffer that
On 5/14/18 6:02 AM, bioinfornatics wrote:
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer wrote:
OK, so at dconf I spoke with a few very smart guys about how I can use
mmap to make a zero-copy buffer. And I implemented this on the plane
ride home.
However, I am struggling to
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer
wrote:
OK, so at dconf I spoke with a few very smart guys about how I
can use mmap to make a zero-copy buffer. And I implemented this
on the plane ride home.
However, I am struggling to find a use case for this that
showcases why
On 05/12/2018 08:14 AM, Steven Schveighoffer wrote:
But I am not expecting any miracles here. GNU grep does pretty much
everything it can to achieve performance -- including eschewing the
standard library buffering system as I am doing. I can probably match
the performance at some point, but
On 5/12/18 3:38 PM, Patrick Schluter wrote:
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer wrote:
OK, so at dconf I spoke with a few very smart guys about how I can use
mmap to make a zero-copy buffer. And I implemented this on the plane
ride home.
[...]
They can be
On Friday, 11 May 2018 at 16:06:41 UTC, Jonathan M Davis wrote:
[...]
Oh, there had been an epic forum thread about the use of GNU grep
for BSD. i don't remember the details but it was long and heated
(it was so epic that I even read it as I normaly don't care at
all for BSD stuff).
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer
wrote:
OK, so at dconf I spoke with a few very smart guys about how I
can use mmap to make a zero-copy buffer. And I implemented this
on the plane ride home.
[...]
They can be problematic with some CPU's and OS's. For modern
On Saturday, 12 May 2018 at 14:48:58 UTC, Joakim wrote:
On Saturday, 12 May 2018 at 12:45:16 UTC, Dmitry Olshansky
wrote:
On Saturday, 12 May 2018 at 12:14:28 UTC, Steven Schveighoffer
wrote:
[...]
I could offer a few tricks to fix that w/o getting too dirty.
GNU grep is fast, but std.regex
On Saturday, 12 May 2018 at 12:14:28 UTC, Steven Schveighoffer
wrote:
On 5/11/18 5:42 PM, Joakim wrote:
On Friday, 11 May 2018 at 16:07:26 UTC, Steven Schveighoffer
wrote:
[...]
What stops you from downloading a linux release from here?
https://github.com/ldc-developers/ldc/releases
So I
On Friday, 11 May 2018 at 23:46:16 UTC, Dmitry Olshansky wrote:
On Friday, 11 May 2018 at 13:28:58 UTC, Steven Schveighoffer
wrote:
On 5/11/18 1:30 AM, Dmitry Olshansky wrote:
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven
Schveighoffer wrote:
grep on Mac is a piece of sheat, sadly and I
On Friday, 11 May 2018 at 13:28:58 UTC, Steven Schveighoffer
wrote:
On 5/11/18 1:30 AM, Dmitry Olshansky wrote:
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer
wrote:
OK, so at dconf I spoke with a few very smart guys about how
I can use mmap to make a zero-copy buffer. And I
On Friday, 11 May 2018 at 16:07:26 UTC, Steven Schveighoffer
wrote:
On 5/11/18 11:44 AM, Steven Schveighoffer wrote:
On 5/10/18 7:22 PM, Steven Schveighoffer wrote:
[...]
Shameful note: Macos grep is BSD grep, and is not NEARLY as
fast as GNU grep, which has much better performance (and is
On Friday, 11 May 2018 at 15:44:04 UTC, Steven Schveighoffer
wrote:
On 5/10/18 7:22 PM, Steven Schveighoffer wrote:
Shameful note: Macos grep is BSD grep, and is not NEARLY as
fast as GNU grep, which has much better performance (and is 2x
as fast as iopipe_search on my Linux VM, even when
On 5/11/18 11:44 AM, Steven Schveighoffer wrote:
On 5/10/18 7:22 PM, Steven Schveighoffer wrote:
However, this example *does* show the power of iopipe -- it handles
all flavors of unicode with one template function, is quite
straightforward (though I want to abstract the line tracking code,
On Friday, May 11, 2018 11:44:04 Steven Schveighoffer via Digitalmars-d-
announce wrote:
> Shameful note: Macos grep is BSD grep, and is not NEARLY as fast as GNU
> grep, which has much better performance (and is 2x as fast as
> iopipe_search on my Linux VM, even when printing line numbers).
On 5/10/18 7:22 PM, Steven Schveighoffer wrote:
However, this example *does* show the power of iopipe -- it handles all
flavors of unicode with one template function, is quite straightforward
(though I want to abstract the line tracking code, that stuff is really
tricky to get right). Oh, and
On Friday, 11 May 2018 at 13:28:58 UTC, Steven Schveighoffer
wrote:
[...]
I do get the point of having to go outside the cache. I'll look
and see if maybe specifying a 1000 line context helps ;)
Update: nope, still pretty much the same.
I'm sure someone will find some good show off
On 05/11/2018 06:28 AM, Steven Schveighoffer wrote:
> 1. Ring buffers are really cool (I still love how it works) and perform
> as well as normal buffers
> 2. The use cases are much smaller than I thought
There is the LMAX Disruptor, which was open sourced a few year ago along
with a large
On 5/11/18 5:55 AM, Kagamin wrote:
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer wrote:
However, I am struggling to find a use case for this that showcases
why you would want to use it. While it does work, and works
beautifully, it doesn't show any measurable difference vs.
On 5/11/18 1:30 AM, Dmitry Olshansky wrote:
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer wrote:
OK, so at dconf I spoke with a few very smart guys about how I can use
mmap to make a zero-copy buffer. And I implemented this on the plane
ride home.
However, I am struggling to
On Friday, 11 May 2018 at 09:55:10 UTC, Kagamin wrote:
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer
wrote:
However, I am struggling to find a use case for this that
showcases why you would want to use it. While it does work,
and works beautifully, it doesn't show any
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer
wrote:
However, I am struggling to find a use case for this that
showcases why you would want to use it. While it does work, and
works beautifully, it doesn't show any measurable difference
vs. the array allocated buffer that
On Thursday, 10 May 2018 at 23:22:02 UTC, Steven Schveighoffer
wrote:
OK, so at dconf I spoke with a few very smart guys about how I
can use mmap to make a zero-copy buffer. And I implemented this
on the plane ride home.
However, I am struggling to find a use case for this that
showcases why
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