search for: d35471

Displaying 8 results from an estimated 8 matches for "d35471".

2017 Sep 04
2
llvm-dev Digest, Vol 159, Issue 2
...rectness issue: Currently, Polly assumes that 64 bits is large enough for all new loop-induction variables and index expressions. In rare cases, transformations could be performed where more bits are required. Preconditions need to be generated preventing this (e.g., D35471). * A performance issue: Polly currently models temporal locality (i.e., it tries to get better reuse in time), but does not model spatial locality (i.e., it does not model cache-line reuse). As a result, it can sometimes introduce performance regress...
2017 Sep 04
2
[RFC] Polly Status and Integration
...t 64 bits is large > > enough for all new loop-induction variables and index expressions. > > In rare cases, transformations could be performed where more bits > > are required. Preconditions need to be generated preventing this > > (e.g., D35471). > > > > * > > > > A performance issue: Polly currently models temporal locality (i.e., > > it tries to get better reuse in time), but does not model spatial > > locality (i.e., it does not model cache-line reuse). A...
2017 Sep 12
5
[RFC] Polly Status and Integration
...ently, Polly assumes that 64 bits is >> large enough for all new loop-induction variables and index >> expressions. In rare cases, transformations could be performed >> where more bits are required. Preconditions need to be generated >> preventing this (e.g., D35471). >> * >> A performance issue: Polly currently models temporal locality >> (i.e., it tries to get better reuse in time), but does not model >> spatial locality (i.e., it does not model cache-line reuse). As a >> result, it can sometimes introduce perfo...
2017 Sep 01
10
[RFC] Polly Status and Integration
...* A correctness issue: Currently, Polly assumes that 64 bits is large enough for all new loop-induction variables and index expressions. In rare cases, transformations could be performed where more bits are required. Preconditions need to be generated preventing this (e.g., D35471). * A performance issue: Polly currently models temporal locality (i.e., it tries to get better reuse in time), but does not model spatial locality (i.e., it does not model cache-line reuse). As a result, it can sometimes introduce performance regressions. Polly Labs is curr...
2017 Sep 13
3
[RFC] Polly Status and Integration
...ult: - A correctness issue: > Currently, Polly assumes that 64 bits is large enough for all new > loop-induction variables and index expressions. In rare cases, > transformations could be performed where more bits are required. > Preconditions need to be generated preventing this (e.g., D35471). - A > performance issue: Polly currently models temporal locality (i.e., it tries > to get better reuse in time), but does not model spatial locality (i.e., it > does not model cache-line reuse). As a result, it can sometimes introduce > performance regressions. Polly Labs is currentl...
2017 Sep 13
0
[RFC] Polly Status and Integration
...d by default: >>> A correctness issue: Currently, Polly assumes that 64 bits is large enough for all new loop-induction variables and index expressions. In rare cases, transformations could be performed where more bits are required. Preconditions need to be generated preventing this (e.g., D35471). >>> A performance issue: Polly currently models temporal locality (i.e., it tries to get better reuse in time), but does not model spatial locality (i.e., it does not model cache-line reuse). As a result, it can sometimes introduce performance regressions. Polly Labs is currently working...
2017 Sep 20
0
[RFC] Polly Status and Integration
...ently, Polly assumes that 64 bits is large > > enough for all new loop-induction variables and index expressions. > > In rare cases, transformations could be performed where more bits > > are required. Preconditions need to be generated preventing this > > (e.g., D35471). > > > > * > > > > A performance issue: Polly currently models temporal locality (i.e., > > it tries to get better reuse in time), but does not model spatial > > locality (i.e., it does not model cache-line reuse). As a result, it > > can some...
2017 Sep 20
0
[RFC] Polly Status and Integration
...rectness issue: Currently, Polly assumes that 64 bits is large > enough for all new loop-induction variables and index expressions. > In rare cases, transformations could be performed where more bits > are required. Preconditions need to be generated preventing this > (e.g., D35471). > > * > > A performance issue: Polly currently models temporal locality (i.e., > it tries to get better reuse in time), but does not model spatial > locality (i.e., it does not model cache-line reuse). As a result, it > can sometimes introduce performance regre...