Re: RFR: 8317971: RISC-V: implement copySignF/D and signumF/D intrinsics [v4]

2023-10-19 Thread Vladimir Kempik
On Thu, 19 Oct 2023 12:14:52 GMT, Ilya Gavrilin wrote: >> Hi all, please review this changes into risc-v floating point copysign and >> signum intrinsics. >> CopySign - returns first argument with the sign of second. On risc-v we have >> `fsgnj.x` instruction, which can implement this intrinsic

Re: RFR: 8292407: Improve Weak CAS VarHandle/Unsafe tests resilience under spurious failures [v4]

2022-08-22 Thread Vladimir Kempik
On Fri, 19 Aug 2022 18:14:16 GMT, Aleksey Shipilev wrote: >> We have a few reports that existing Weak* VarHandle tests are still flaky, >> for example on large AArch64 machines or small RISC-V machines. >> >> The flakiness is intrinsic to the nature of Weak* operations under tests, >> that can

Re: RFR: 8292407: Improve Weak CAS VarHandle/Unsafe tests resilience under spurious failures [v2]

2022-08-17 Thread Vladimir Kempik
On Tue, 16 Aug 2022 15:48:15 GMT, Aleksey Shipilev wrote: >> We have a few reports that existing Weak* VarHandle tests are still flaky, >> for example on large AArch64 machines or small RISC-V machines. >> >> The flakiness is intrinsic to the nature of Weak* operations under tests, >> that can

Re: RFR: 8292407: Improve Weak* VarHandle tests resilience under spurious failures

2022-08-16 Thread Vladimir Kempik
On Tue, 16 Aug 2022 08:23:11 GMT, Aleksey Shipilev wrote: > We have a few reports that existing Weak* VarHandle tests are still flaky, > for example on large AArch64 machines or small RISC-V machines. > > The flakiness is intrinsic to the nature of Weak* operations under tests, > that can spur

Re: RFR: 8292407: Improve Weak* VarHandle tests resilience under spurious failures

2022-08-16 Thread Vladimir Kempik
On Tue, 16 Aug 2022 08:23:11 GMT, Aleksey Shipilev wrote: > We have a few reports that existing Weak* VarHandle tests are still flaky, > for example on large AArch64 machines or small RISC-V machines. > > The flakiness is intrinsic to the nature of Weak* operations under tests, > that can spur