On Fri, 15 Mar 2024 13:58:05 GMT, Hamlin Li wrote:
>> Hi,
>> Can you help to review this patch?
>> Thanks
>>
>> This is a continuation of work based on [1] by @XiaohongGong, most work was
>> done in that pr. In this new pr, just rebased the code in [1], then added
>> some minor changes
On Wed, 22 Nov 2023 09:05:31 GMT, Andrew Haley wrote:
> > Have you considered the possibility of copying the sleef source to the
> > OpenJDK repository and thereby it becomes part of the build process? I
> > don't know how straightforward that is technically and IANAL but I think
> > it's
On Wed, 15 Nov 2023 01:32:00 GMT, Xiaohong Gong wrote:
>> Currently the vector floating-point math APIs like
>> `VectorOperators.SIN/COS/TAN...` are not intrinsified on AArch64 platform,
>> which causes large performance gap on AArch64. Note that those APIs are
>> optimized by C2 compiler on
On Mon, 23 Oct 2023 09:02:35 GMT, Xiaohong Gong wrote:
> This looks good. As far as I can tell the choice you've made of accuracy
> matches what we need to meet the spec.
Same here . Sinh/cosh/tanh/expm1 are specified to be within 2.5 ulps of the
exact result, but i believe sleef does not
On Thu, 12 Oct 2023 03:44:28 GMT, Danny Thomas wrote:
> At least on Saphire Rapids the [emulation suggested
> here](https://github.com/natmaurice/x86-simd-sort/commit/41d03b2d8f3b62a2ee6a3a97a8da7f193a407026)
> only imposes a 6% penalty for `intSort`, while also mitigating the
> performance
On Thu, 5 Oct 2023 23:36:48 GMT, Srinivas Vamsi Parasa wrote:
>> The goal is to develop faster sort routines for x86_64 CPUs by taking
>> advantage of AVX512 instructions. This enhancement provides an order of
>> magnitude speedup for Arrays.sort() using int, long, float and double arrays.
>>
On Sun, 8 Oct 2023 06:18:13 GMT, Danny Thomas wrote:
>> Srinivas Vamsi Parasa has updated the pull request with a new target base
>> due to a merge or a rebase. The pull request now contains 45 commits:
>>
>> - fix code style and formatting
>> - Merge branch 'master' of
On Mon, 25 Sep 2023 16:54:10 GMT, Jorn Vernee wrote:
>> This patch contains the implementation of the foreign linker & memory API
>> JEP for Java 22. The initial patch is composed of commits brought over
>> directly from the [panama-foreign
>> repo](https://github.com/openjdk/panama-foreign).
On Mon, 25 Sep 2023 16:54:10 GMT, Jorn Vernee wrote:
>> This patch contains the implementation of the foreign linker & memory API
>> JEP for Java 22. The initial patch is composed of commits brought over
>> directly from the [panama-foreign
>> repo](https://github.com/openjdk/panama-foreign).
On Mon, 25 Sep 2023 16:54:10 GMT, Jorn Vernee wrote:
>> This patch contains the implementation of the foreign linker & memory API
>> JEP for Java 22. The initial patch is composed of commits brought over
>> directly from the [panama-foreign
>> repo](https://github.com/openjdk/panama-foreign).
On Mon, 25 Sep 2023 16:54:10 GMT, Jorn Vernee wrote:
>> This patch contains the implementation of the foreign linker & memory API
>> JEP for Java 22. The initial patch is composed of commits brought over
>> directly from the [panama-foreign
>> repo](https://github.com/openjdk/panama-foreign).
On Mon, 25 Sep 2023 16:54:10 GMT, Jorn Vernee wrote:
>> This patch contains the implementation of the foreign linker & memory API
>> JEP for Java 22. The initial patch is composed of commits brought over
>> directly from the [panama-foreign
>> repo](https://github.com/openjdk/panama-foreign).
On Wed, 20 Sep 2023 17:19:42 GMT, Srinivas Vamsi Parasa
wrote:
>> The goal is to develop faster sort routines for x86_64 CPUs by taking
>> advantage of AVX512 instructions. This enhancement provides an order of
>> magnitude speedup for Arrays.sort() using int, long, float and double arrays.
On Wed, 20 Sep 2023 17:19:42 GMT, Srinivas Vamsi Parasa
wrote:
>> The goal is to develop faster sort routines for x86_64 CPUs by taking
>> advantage of AVX512 instructions. This enhancement provides an order of
>> magnitude speedup for Arrays.sort() using int, long, float and double arrays.
On Wed, 20 Sep 2023 16:27:19 GMT, Srinivas Vamsi Parasa
wrote:
> This API was suggested to me and was already reviewed by others.
Confirming so, this was my suggestion. We use the _double-register_ addressing
mode (as commonly applied in unsafe), thereby the intrinsic is capable of being
On Wed, 13 Sep 2023 23:02:21 GMT, Srinivas Vamsi Parasa
wrote:
> Could you please have a look at the changes in `DualPivotQuicksort.java` and
> provide your feedback?
I agree that is much cleaner, glad that worked out. That neatly covers multiple
element types and Java-based insertion sort
On Thu, 31 Aug 2023 21:31:40 GMT, Srinivas Vamsi Parasa
wrote:
>> The goal is to develop faster sort routines for x86_64 CPUs by taking
>> advantage of AVX512 instructions. This enhancement provides an order of
>> magnitude speedup for Arrays.sort() using int, long, float and double arrays.
On Thu, 31 Aug 2023 21:31:40 GMT, Srinivas Vamsi Parasa
wrote:
>> The goal is to develop faster sort routines for x86_64 CPUs by taking
>> advantage of AVX512 instructions. This enhancement provides an order of
>> magnitude speedup for Arrays.sort() using int, long, float and double arrays.
On Wed, 6 Sep 2023 10:50:59 GMT, Jorn Vernee wrote:
>> src/java.base/share/classes/java/lang/foreign/Linker.java line 152:
>>
>>> 150: *
>>> 151: * The following table shows some examples of how C types are modelled
>>> in Linux/x64 (all the examples provided
>>> 152: * here will assume
On Mon, 4 Sep 2023 15:54:41 GMT, Jorn Vernee wrote:
>> This patch contains the implementation of the foreign linker & memory API
>> JEP for Java 22. The initial patch is composed of commits brought over
>> directly from the [panama-foreign
>> repo](https://github.com/openjdk/panama-foreign).
On Wed, 19 Apr 2023 13:37:15 GMT, Per Minborg wrote:
>> API changes for the FFM API (third preview)
>>
>> ### Specdiff
>> https://cr.openjdk.org/~pminborg/panama/21/v2/specdiff/overview-summary.html
>>
>> ### Javadoc
>>
On Wed, 19 Apr 2023 13:37:15 GMT, Per Minborg wrote:
>> API changes for the FFM API (third preview)
>>
>> ### Specdiff
>> https://cr.openjdk.org/~pminborg/panama/21/v2/specdiff/overview-summary.html
>>
>> ### Javadoc
>>
On Wed, 19 Apr 2023 13:37:15 GMT, Per Minborg wrote:
>> API changes for the FFM API (third preview)
>>
>> ### Specdiff
>> https://cr.openjdk.org/~pminborg/panama/21/v2/specdiff/overview-summary.html
>>
>> ### Javadoc
>>
On Wed, 19 Apr 2023 13:37:15 GMT, Per Minborg wrote:
>> API changes for the FFM API (third preview)
>>
>> ### Specdiff
>> https://cr.openjdk.org/~pminborg/panama/21/v2/specdiff/overview-summary.html
>>
>> ### Javadoc
>>
On Wed, 22 Mar 2023 14:07:14 GMT, Per Minborg wrote:
>> Back to @PaulSandoz question - "how does the caller know what the structure
>> contains?". The caller typically doesn't care too much about what the
>> returned struct is. But it might care about which "values" can be captured.
>> That
On Fri, 17 Mar 2023 15:42:56 GMT, Per Minborg wrote:
> API changes for the FFM API (third preview)
>
> Specdiff:
> https://cr.openjdk.org/~pminborg/panama/21/v1/specdiff/overview-summary.html
>
> Javadoc:
> https://cr.openjdk.org/~pminborg/panama/21/v1/javadoc/java.base/module-summary.html
On Fri, 17 Mar 2023 15:42:56 GMT, Per Minborg wrote:
> API changes for the FFM API (third preview)
>
> Specdiff:
> https://cr.openjdk.org/~pminborg/panama/21/v1/specdiff/overview-summary.html
>
> Javadoc:
> https://cr.openjdk.org/~pminborg/panama/21/v1/javadoc/java.base/module-summary.html
On Fri, 17 Mar 2023 15:42:56 GMT, Per Minborg wrote:
> API changes for the FFM API (third preview)
>
> Specdiff:
> https://cr.openjdk.org/~pminborg/panama/21/v1/specdiff/overview-summary.html
>
> Javadoc:
> https://cr.openjdk.org/~pminborg/panama/21/v1/javadoc/java.base/module-summary.html
On Fri, 17 Mar 2023 15:42:56 GMT, Per Minborg wrote:
> API changes for the FFM API (third preview)
>
> Specdiff:
> https://cr.openjdk.org/~pminborg/panama/21/v1/specdiff/overview-summary.html
>
> Javadoc:
> https://cr.openjdk.org/~pminborg/panama/21/v1/javadoc/java.base/module-summary.html
On Tue, 7 Mar 2023 14:35:22 GMT, Adam Sotona wrote:
>> src/java.base/share/classes/jdk/internal/classfile/impl/EntryMap.java line
>> 176:
>>
>>> 174: }
>>> 175:
>>> 176: public static long nextPowerOfTwo( long x ) {
>>
>> If you like you can change the implementation to be:
>>
>> x
On Mon, 6 Mar 2023 17:34:35 GMT, Adam Sotona wrote:
>> The use-case seems fine to me (and that it only makes sense for building
>> code). I still think it's a "transform", but with a different source. Subtly
>> changing the name makes it seem different and fundamentally it is not
>> AFAICT.
On Mon, 6 Mar 2023 17:02:46 GMT, Adam Sotona wrote:
>> src/java.base/share/classes/jdk/internal/classfile/CodeBuilder.java line 165:
>>
>>> 163: * @return this builder
>>> 164: */
>>> 165: default CodeBuilder transforming(CodeTransform transform,
>>> Consumer handler) {
>>
>>
On Fri, 3 Mar 2023 16:39:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Fri, 3 Mar 2023 16:39:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Fri, 3 Mar 2023 16:39:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Fri, 3 Mar 2023 16:39:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Fri, 3 Mar 2023 16:39:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Fri, 3 Mar 2023 16:39:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Fri, 3 Mar 2023 16:39:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Fri, 3 Mar 2023 16:39:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Fri, 3 Mar 2023 16:39:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Fri, 3 Mar 2023 15:50:33 GMT, Adam Sotona wrote:
>> src/java.base/share/classes/jdk/internal/classfile/instruction/NewMultiArrayInstruction.java
>> line 60:
>>
>>> 58: static NewMultiArrayInstruction of(ClassEntry arrayTypeEntry,
>>> 59:int
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Wed, 15 Feb 2023 14:12:21 GMT, Adam Sotona wrote:
>> src/java.base/share/classes/jdk/internal/classfile/instruction/ConstantInstruction.java
>> line 63:
>>
>>> 61: * aload_0}).
>>> 62: */
>>> 63: sealed interface IntrinsicConstantInstruction extends
>>> ConstantInstruction
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:31:06 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Thu, 2 Mar 2023 14:29:13 GMT, Adam Sotona wrote:
>> I had the same observation as Maurizio.
>
> I've extracted `StackMapFrameInfo` to the top level and moved
> `VerificationTypeInfo`, however it is still nested.
> Let me know if you think we should really avoid all nested or if info inside
On Wed, 1 Mar 2023 15:00:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Mon, 6 Feb 2023 13:50:07 GMT, Adam Sotona wrote:
>> Actually, we also have a ClassfileVersion class, so that could be a better
>> place for version numbers?
>
> There were several iterations of "where to store numeric constants".
> It is hard to find them when spread across many classes and
On Wed, 8 Feb 2023 11:00:14 GMT, Adam Sotona wrote:
>> src/java.base/share/classes/jdk/internal/classfile/attribute/StackMapTableAttribute.java
>> line 68:
>>
>>> 66: * A simple stack value.
>>> 67: */
>>> 68: public enum SimpleVerificationTypeInfo implements
>>>
On Wed, 1 Mar 2023 15:00:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Wed, 1 Mar 2023 15:00:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Wed, 1 Mar 2023 15:00:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Wed, 1 Mar 2023 15:00:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Wed, 1 Mar 2023 15:00:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Wed, 1 Mar 2023 15:00:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Wed, 1 Mar 2023 15:00:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Wed, 1 Mar 2023 15:00:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Wed, 1 Mar 2023 15:00:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
On Wed, 1 Mar 2023 15:00:41 GMT, Adam Sotona wrote:
>> This is root pull request with Classfile API implementation, tests and
>> benchmarks initial drop into JDK.
>>
>> Following pull requests consolidating JDK class files parsing, generating,
>> and transforming
>>
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