Re: RFR: 8269559: AArch64: Implement string_compare intrinsic in SVE [v4]

2021-10-13 Thread David Holmes
On 14/10/2021 4:28 pm, Nick Gasson wrote: On Thu, 14 Oct 2021 01:17:17 GMT, TatWai Chong wrote: This patch implements string_compare intrinsic in SVE. It supports all LL, LU, UL and UU comparisons. As we haven't found an existing benchmark to measure performance impact, we created a benchma

Re: RFR: 8269559: AArch64: Implement string_compare intrinsic in SVE [v4]

2021-10-13 Thread Nick Gasson
On Thu, 14 Oct 2021 01:17:17 GMT, TatWai Chong wrote: >> This patch implements string_compare intrinsic in SVE. >> It supports all LL, LU, UL and UU comparisons. >> >> As we haven't found an existing benchmark to measure performance impact, >> we created a benchmark derived from the test [1] for

Re: RFR: 8269559: AArch64: Implement string_compare intrinsic in SVE [v4]

2021-10-13 Thread TatWai Chong
> This patch implements string_compare intrinsic in SVE. > It supports all LL, LU, UL and UU comparisons. > > As we haven't found an existing benchmark to measure performance impact, > we created a benchmark derived from the test [1] for this evaluation. > This benchmark is attached to this patch.

Re: RFR: 8269559: AArch64: Implement string_compare intrinsic in SVE [v3]

2021-10-13 Thread TatWai Chong
> This patch implements string_compare intrinsic in SVE. > It supports all LL, LU, UL and UU comparisons. > > As we haven't found an existing benchmark to measure performance impact, > we created a benchmark derived from the test [1] for this evaluation. > This benchmark is attached to this patch.

Re: RFR: 8269559: AArch64: Implement string_compare intrinsic in SVE [v2]

2021-09-30 Thread Andrew Haley
On Mon, 23 Aug 2021 21:48:01 GMT, TatWai Chong wrote: >> This patch implements string_compare intrinsic in SVE. >> It supports all LL, LU, UL and UU comparisons. >> >> As we haven't found an existing benchmark to measure performance impact, >> we created a benchmark derived from the test [1] fo

Re: RFR: 8269559: AArch64: Implement string_compare intrinsic in SVE [v2]

2021-09-27 Thread TatWai Chong
On Mon, 23 Aug 2021 21:48:01 GMT, TatWai Chong wrote: >> This patch implements string_compare intrinsic in SVE. >> It supports all LL, LU, UL and UU comparisons. >> >> As we haven't found an existing benchmark to measure performance impact, >> we created a benchmark derived from the test [1] fo

Re: RFR: 8269559: AArch64: Implement string_compare intrinsic in SVE [v2]

2021-08-23 Thread Nick Gasson
On Mon, 23 Aug 2021 21:48:01 GMT, TatWai Chong wrote: >> This patch implements string_compare intrinsic in SVE. >> It supports all LL, LU, UL and UU comparisons. >> >> As we haven't found an existing benchmark to measure performance impact, >> we created a benchmark derived from the test [1] fo

Re: RFR: 8269559: AArch64: Implement string_compare intrinsic in SVE [v2]

2021-08-23 Thread TatWai Chong
On Tue, 17 Aug 2021 07:14:24 GMT, Nick Gasson wrote: >> TatWai Chong has updated the pull request incrementally with one additional >> commit since the last revision: >> >> Restore the removal of vtmp3 (=V2) as it is still used by the non-SVE >> compare-long-strings stub. >> >> And remo

Re: RFR: 8269559: AArch64: Implement string_compare intrinsic in SVE [v2]

2021-08-23 Thread TatWai Chong
> This patch implements string_compare intrinsic in SVE. > It supports all LL, LU, UL and UU comparisons. > > As we haven't found an existing benchmark to measure performance impact, > we created a benchmark derived from the test [1] for this evaluation. > This benchmark is attached to this patch.

Re: RFR: 8269559: AArch64: Implement string_compare intrinsic in SVE

2021-08-17 Thread Nick Gasson
On Mon, 16 Aug 2021 20:59:55 GMT, TatWai Chong wrote: > This patch implements string_compare intrinsic in SVE. > It supports all LL, LU, UL and UU comparisons. > > As we haven't found an existing benchmark to measure performance impact, > we created a benchmark derived from the test [1] for thi

RFR: 8269559: AArch64: Implement string_compare intrinsic in SVE

2021-08-16 Thread TatWai Chong
This patch implements string_compare intrinsic in SVE. It supports all LL, LU, UL and UU comparisons. As we haven't found an existing benchmark to measure performance impact, we created a benchmark derived from the test [1] for this evaluation. This benchmark is attached to this patch. Besides, r