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From: Yehowshua <yimmanuel3@gatech.edu>
To: Libre-RISCV General Development <libre-riscv-dev@lists.libre-riscv.org>
Subject: Re: [libre-riscv-dev] Scoreboard vs Tomasulo
Date: Sat, 16 May 2020 20:47:05 -0400
Message-ID: <DDA79855-BBFB-4993-BB8A-7741F2C8DB29@gatech.edu> (raw)
In-Reply-To: <CAEoCstSGxwV88JUHTQmUp=75kHWxSZNSPu==_pxsUYf29ctd9w@mail.gmail.com>



> On May 16, 2020, at 6:45 PM, Jeremy Singher <thejsingher@gmail.com> wrote:
> 
> Let me try to compose my thoughts.
> In order for OOO execution to be possible, write data from
> speculatively executed instructions must be buffered, for in the case
> of misspeculation, they must not be allowed to commit into the
> architectural register file.

This sounds correct to me.

> I think we will
> have to wait for power analysis of LibreSoC to get a definitive answer
> to this debate :).

Probably.

Yehowshua
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Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-16 14:04 Yehowshua
2020-05-16 15:00 ` Luke Kenneth Casson Leighton
2020-05-16 15:06 ` Luke Kenneth Casson Leighton
2020-05-16 15:13 ` Luke Kenneth Casson Leighton
2020-05-16 15:16   ` Luke Kenneth Casson Leighton
2020-05-16 15:19     ` Luke Kenneth Casson Leighton
2020-05-16 15:23     ` Luke Kenneth Casson Leighton
2020-05-16 15:52     ` Luke Kenneth Casson Leighton
2020-05-16 15:59       ` Yehowshua
2020-05-16 17:33         ` Luke Kenneth Casson Leighton
2020-05-16 20:16           ` Jeremy Singher
2020-05-16 21:37             ` Luke Kenneth Casson Leighton
2020-05-16 22:45               ` Jeremy Singher
2020-05-17  0:47                 ` Yehowshua [this message]
2020-05-17  0:53                 ` Luke Kenneth Casson Leighton
2020-05-17  5:24                   ` [libre-riscv-dev] LD/ST Comp Unit FSM (was: Re: Scoreboard vs Tomasulo) Cesar Strauss
2020-05-17 10:07                     ` Luke Kenneth Casson Leighton
2020-05-17 12:59                       ` Cesar Strauss
2020-05-17 13:03                         ` Luke Kenneth Casson Leighton
2020-05-17 22:23                           ` Luke Kenneth Casson Leighton
2020-05-17 22:42                             ` Cesar Strauss
2020-05-17 23:01                               ` Luke Kenneth Casson Leighton

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