On Wed, 11 Sep 2024 13:15:57 GMT, Per Minborg wrote:
>> src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java
>> line 244:
>>
>>> 242: return (Architecture.isLittleEndian()
>>> 243: ? Long.numberOfTrailingZeros(x)
>>> 244: : Long.num
On Thu, 12 Sep 2024 13:06:47 GMT, Per Minborg wrote:
>> This PR proposes to improve the performance of `MemorySegment::mismatch` by
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request incrementally with one additional
> commit since the last
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request incrementally with one additional
commit since the last revision:
Revert unrolling changes
-
Changes
On Thu, 12 Sep 2024 11:34:44 GMT, Maurizio Cimadamore
wrote:
>> In other words, I don't think the goal of this (and related) PR is "improve
>> mismatch so that it blows other alternatives - like Unsafe, or array" out of
>> the water - as much as it is "make sure that using MemorySegment::misma
On Thu, 12 Sep 2024 10:54:47 GMT, Per Minborg wrote:
>> This PR proposes to improve the performance of `MemorySegment::mismatch` by
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request incrementally with two additional
> commits since the las
On Thu, 12 Sep 2024 11:32:22 GMT, Maurizio Cimadamore
wrote:
>> src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java
>> line 204:
>>
>>> 202: // This gives about 20% performance increase for large values
>>> of `length`.
>>> 203: // On non-Aarch64 archit
On Thu, 12 Sep 2024 11:30:12 GMT, Maurizio Cimadamore
wrote:
>> Per Minborg has updated the pull request incrementally with two additional
>> commits since the last revision:
>>
>> - Fix yet another typo
>> - Fix typo
>
> src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations
On Thu, 12 Sep 2024 10:54:47 GMT, Per Minborg wrote:
>> This PR proposes to improve the performance of `MemorySegment::mismatch` by
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request incrementally with two additional
> commits since the las
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request incrementally with two additional
commits since the last revision:
- Fix yet another typo
- Fix typo
On Fri, 6 Sep 2024 11:52:35 GMT, Per Minborg wrote:
>> This PR proposes to improve the performance of `MemorySegment::mismatch` by
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request incrementally with one additional
> commit since the last
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request with a new target base due to a merge
or a rebase. The incremental webrev excludes the unrelated changes brought in
On Thu, 5 Sep 2024 17:58:11 GMT, Maurizio Cimadamore
wrote:
>> Per Minborg has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Fix errors in a benchmark
>
> src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java
> line
On Fri, 6 Sep 2024 15:11:19 GMT, Brett Okken wrote:
>> Per Minborg has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Fix errors in a benchmark
>
> src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java
> line 244:
>
On Thu, 5 Sep 2024 17:51:35 GMT, Maurizio Cimadamore
wrote:
>> Per Minborg has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Fix errors in a benchmark
>
> src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java
> line
On Thu, 5 Sep 2024 17:47:16 GMT, Per Minborg wrote:
>> This PR proposes to improve the performance of `MemorySegment::mismatch` by
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request incrementally with one additional
> commit since the last
On Thu, 5 Sep 2024 17:50:04 GMT, Maurizio Cimadamore
wrote:
>> Per Minborg has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Fix errors in a benchmark
>
> src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java
> line
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request incrementally with one additional
commit since the last revision:
Use unaligned ops and rename benchmarks
---
On Thu, 5 Sep 2024 18:02:32 GMT, Maurizio Cimadamore
wrote:
>> Per Minborg has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Fix errors in a benchmark
>
> src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java
> line
On Thu, 5 Sep 2024 17:47:16 GMT, Per Minborg wrote:
>> This PR proposes to improve the performance of `MemorySegment::mismatch` by
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request incrementally with one additional
> commit since the last
On Thu, 5 Sep 2024 17:47:16 GMT, Per Minborg wrote:
>> This PR proposes to improve the performance of `MemorySegment::mismatch` by
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request incrementally with one additional
> commit since the last
On Thu, 5 Sep 2024 17:47:16 GMT, Per Minborg wrote:
>> This PR proposes to improve the performance of `MemorySegment::mismatch` by
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request incrementally with one additional
> commit since the last
On Thu, 5 Sep 2024 17:47:16 GMT, Per Minborg wrote:
>> This PR proposes to improve the performance of `MemorySegment::mismatch` by
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request incrementally with one additional
> commit since the last
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request incrementally with one additional
commit since the last revision:
Fix errors in a benchmark
-
Change
On Thu, 5 Sep 2024 17:21:32 GMT, Per Minborg wrote:
>> This PR proposes to improve the performance of `MemorySegment::mismatch` by
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request incrementally with one additional
> commit since the last
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request incrementally with one additional
commit since the last revision:
Lower the mismatch threshold
-
Cha
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request with a new target base due to a merge
or a rebase. The incremental webrev excludes the unrelated changes brought in
On Wed, 4 Sep 2024 10:14:30 GMT, Maurizio Cimadamore
wrote:
>> Per Minborg has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Consolidate logic in one method
>
> src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request incrementally with one additional
commit since the last revision:
Consolidate logic in one method
-
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request incrementally with one additional
commit since the last revision:
Update benchmarks
-
Changes:
- a
On Thu, 5 Sep 2024 11:15:22 GMT, Maurizio Cimadamore
wrote:
>> Per Minborg has updated the pull request with a new target base due to a
>> merge or a rebase. The incremental webrev excludes the unrelated changes
>> brought in by the merge/rebase. The pull request contains 10 additional
>> com
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request incrementally with one additional
commit since the last revision:
Add optimized checking
-
Changes:
On Thu, 5 Sep 2024 08:34:11 GMT, Per Minborg wrote:
>> This PR proposes to improve the performance of `MemorySegment::mismatch` by
>> using Java code rather than transitioning to native code.
>
> Per Minborg has updated the pull request with a new target base due to a
> merge or a rebase. The i
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request with a new target base due to a merge
or a rebase. The incremental webrev excludes the unrelated changes brought in
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
Per Minborg has updated the pull request incrementally with one additional
commit since the last revision:
Update
src/java.base/share/classes/jdk/internal
On Wed, 4 Sep 2024 09:09:32 GMT, Per Minborg wrote:
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java
line 49:
> 47:
> 48: /
On Wed, 4 Sep 2024 09:09:32 GMT, Per Minborg wrote:
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java
line 103:
> 101: }
On Wed, 4 Sep 2024 09:09:32 GMT, Per Minborg wrote:
> This PR proposes to improve the performance of `MemorySegment::mismatch` by
> using Java code rather than transitioning to native code.
src/java.base/share/classes/jdk/internal/foreign/SegmentBulkOperations.java
line 123:
> 121: // Thi
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