Displaying 2 results from an estimated 2 matches for "maxlocalusers".
2014 Jan 28
2
[LLVMdev] Loop unrolling opportunity in SPEC's libquantum with profile info
...sing spills. All of this is rounded down if necessary to be
// a power of two. We want power of two unroll factors to simplify any
// addressing operations or alignment considerations.
- unsigned UF = PowerOf2Floor((TargetNumRegisters - R.LoopInvariantRegs) /
- R.MaxLocalUsers);
+ unsigned UF = PowerOf2Floor((TargetNumRegisters - R.LoopInvariantRegs - 1) /
+ (R.MaxLocalUsers - 1));
On Jan 21, 2014, at 11:46 AM, Arnold Schwaighofer <aschwaighofer at apple.com> wrote:
>
> On Jan 21, 2014, at 6:18 AM, Diego Novillo <dnovillo...
2014 Jan 21
5
[LLVMdev] Loop unrolling opportunity in SPEC's libquantum with profile info
On 16/01/2014, 23:47 , Andrew Trick wrote:
>
> On Jan 15, 2014, at 4:13 PM, Diego Novillo <dnovillo at google.com
> <mailto:dnovillo at google.com>> wrote:
>
>> Chandler also pointed me at the vectorizer, which has its own
>> unroller. However, the vectorizer only unrolls enough to serve the
>> target, it's not as general as the runtime-triggered