Displaying 5 results from an estimated 5 matches for "barrier_for".
2009 Oct 08
0
[LLVMdev] Instructions that cannot be duplicated
...ing at the llvm IR, there is no equivalent method of
> representing an instruction that is an execution barrier(not a memory
> barrier, which llvm.barrier.[ss|ll|ls|sl] is). If you have any idea's,
> we would be willing to give them a try.
Is the effect similar to pthread_barrier_wait(barrier_for($pc))
[http://linux.die.net/man/3/pthread_barrier_wait] where the
implementation automatically generates the barrier_for() function and
automatically calculates the number of threads to wait for?
If the barrier lowers to any sort of function call, it sounds like
you're currently looking up th...
2009 Oct 08
2
[LLVMdev] Instructions that cannot be duplicated
...o equivalent method of
> > representing an instruction that is an execution barrier(not a memory
> > barrier, which llvm.barrier.[ss|ll|ls|sl] is). If you have any
> idea's,
> > we would be willing to give them a try.
>
> Is the effect similar to pthread_barrier_wait(barrier_for($pc))
> [http://linux.die.net/man/3/pthread_barrier_wait] where the
> implementation automatically generates the barrier_for() function and
> automatically calculates the number of threads to wait for?
>
> If the barrier lowers to any sort of function call, it sounds like
> you&...
2009 Oct 08
2
[LLVMdev] Instructions that cannot be duplicated
> -----Original Message-----
> From: Eli Friedman [mailto:eli.friedman at gmail.com]
> Sent: Wednesday, October 07, 2009 5:50 PM
> To: Villmow, Micah
> Cc: LLVM Developers Mailing List
> Subject: Re: [LLVMdev] Instructions that cannot be duplicated
>
> On Wed, Oct 7, 2009 at 11:20 AM, Villmow, Micah
<Micah.Villmow at amd.com>
> wrote:
> > Is there a current
2009 Oct 08
0
[LLVMdev] Instructions that cannot be duplicated
...>> > representing an instruction that is an execution barrier(not a memory
>> > barrier, which llvm.barrier.[ss|ll|ls|sl] is). If you have any
>> idea's,
>> > we would be willing to give them a try.
>>
>> Is the effect similar to pthread_barrier_wait(barrier_for($pc))
>> [http://linux.die.net/man/3/pthread_barrier_wait] where the
>> implementation automatically generates the barrier_for() function and
>> automatically calculates the number of threads to wait for?
>>
>> If the barrier lowers to any sort of function call, it so...
2009 Oct 08
3
[LLVMdev] Instructions that cannot be duplicated
...enting an instruction that is an execution barrier(not a memory
>>> > barrier, which llvm.barrier.[ss|ll|ls|sl] is). If you have any
>>> idea's,
>>> > we would be willing to give them a try.
>>>
>>> Is the effect similar to pthread_barrier_wait(barrier_for($pc))
>>> [http://linux.die.net/man/3/pthread_barrier_wait] where the
>>> implementation automatically generates the barrier_for() function and
>>> automatically calculates the number of threads to wait for?
>>>
>>> If the barrier lowers to any sort of...