On 5/15/2017 3:51 AM, Jonathan M Davis via Digitalmars-d-announce wrote:
Liran was telling me last year about how the folks at Weka had used this to
speed up the stuff in core.time and std.datetime in their local branch and
wanted me to look into updating the official implementation to use it
(un
On Sunday, May 14, 2017 16:20:21 David Nadlinger via Digitalmars-d-announce
wrote:
> On Sunday, 14 May 2017 at 15:30:19 UTC, Walter Bright wrote:
> > On 5/14/2017 3:39 AM, Tomer Filiba wrote:
> >> Of course it only applies to runtime division -- the compiler
> >> can do the same if
> >> the diviso
On Sunday, 14 May 2017 at 15:30:19 UTC, Walter Bright wrote:
On 5/14/2017 3:39 AM, Tomer Filiba wrote:
Of course it only applies to runtime division -- the compiler
can do the same if
the divisor is known in compile time.
I hate to say this, but modern compilers already do this for
generated
On 5/14/2017 3:39 AM, Tomer Filiba wrote:
https://code.dlang.org/packages/divide
Libdivide (http://libdivide.com/) allows converting the DIV instruction (in
runtime) to a series of shifts and MULs, which is much more efficient in
execution time. It works by taking a number (the divisor or "denom
https://code.dlang.org/packages/divide
Libdivide (http://libdivide.com/) allows converting the DIV
instruction (in runtime) to a series of shifts and MULs, which is
much more efficient in execution time. It works by taking a
number (the divisor or "denominator") and doing some
preprocessing t
