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Re: A new benchmark suitable for small systems: stdcbench

From Philipp Klaus Krause <pkk@spth.de>
Newsgroups comp.arch.embedded
Subject Re: A new benchmark suitable for small systems: stdcbench
Date 2018-02-20 20:58 +0100
Organization solani.org
Message-ID <p6hukc$142$1@solani.org> (permalink)
References (3 earlier) <87fu69etu1.fsf@nightsong.com> <p6h65j$fqq$1@solani.org> <062d7d94-2806-4f08-99b2-652a5d57da21@googlegroups.com> <p6h8c3$h4o$1@solani.org> <p6hb88$j84$1@solani.org>

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Am 20.02.2018 um 15:27 schrieb Philipp Klaus Krause:
> Am 20.02.2018 um 14:38 schrieb Philipp Klaus Krause:
>>
>> 'Don't have one yet, but intend to do a Cortex-M3 and maybe a Z80 test
>> later this week. At some point, I should also put a list of results on
>> http://stdcbench.org/
>>
>> Philipp
>>
> 
> Here is a Cortex-M4 (the STM32F302R8 at 64 Mhz - it could do 72 Mhz, but
> not with the internal oscillator, and my board doesn't have a crystal),
> using GCC -O2 -mcpu=cortex-m4 -mthumb with newlib-nano:
> 
> stdcbench 0.3
> stdcbench c90base score: 1693
> stdcbench c90lib score: 864
> stdcbench final score: 2557
> 
> Looks only 15% faster per clock cycle than the Cortex-M0.
> 
> Philipp
> 


And from the opposite end of the performance spectrum, a Cycpress EZ-USB
FX2LP at 48 Mhz, compiled using SDCC 3.7.0 RC2, sdcc -mmcs51
--model-large --stack-auto --code-loc 0x0000 --code-size 0x3500
--xram-loc 0x3500 --xram-size 0x0b00 --opt-code-speed
--max-allocs-per-node 10000:

stdcbench 0.3
stdcbench c90base score: 12
stdcbench final score: 12

Philipp

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A new benchmark suitable for small systems: stdcbench Philipp Klaus Krause <pkk@spth.de> - 2018-02-07 16:49 +0100
  Re: A new benchmark suitable for small systems: stdcbench raimond.dragomir@gmail.com - 2018-02-08 22:36 -0800
    Re: A new benchmark suitable for small systems: stdcbench Philipp Klaus Krause <pkk@spth.de> - 2018-02-09 20:48 +0100
      Re: A new benchmark suitable for small systems: stdcbench Paul Rubin <no.email@nospam.invalid> - 2018-02-09 13:28 -0800
        Re: A new benchmark suitable for small systems: stdcbench Stef <stef33d@yahooI-N-V-A-L-I-D.com.invalid> - 2018-02-10 01:26 +0100
        Re: A new benchmark suitable for small systems: stdcbench Philipp Klaus Krause <pkk@spth.de> - 2018-02-10 18:47 +0100
          Re: A new benchmark suitable for small systems: stdcbench Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2018-02-10 21:32 +0200
            Re: A new benchmark suitable for small systems: stdcbench Philipp Klaus Krause <pkk@spth.de> - 2018-02-10 20:40 +0100
        Re: A new benchmark suitable for small systems: stdcbench Philipp Klaus Krause <pkk@spth.de> - 2018-02-20 14:00 +0100
          Re: A new benchmark suitable for small systems: stdcbench raimond.dragomir@gmail.com - 2018-02-20 05:13 -0800
            Re: A new benchmark suitable for small systems: stdcbench Philipp Klaus Krause <pkk@spth.de> - 2018-02-20 14:38 +0100
              Re: A new benchmark suitable for small systems: stdcbench Philipp Klaus Krause <pkk@spth.de> - 2018-02-20 15:27 +0100
                Re: A new benchmark suitable for small systems: stdcbench Jack <jack4747@gmail.com> - 2018-02-20 07:14 -0800
                Re: A new benchmark suitable for small systems: stdcbench Philipp Klaus Krause <pkk@spth.de> - 2018-02-20 17:30 +0100
                Re: A new benchmark suitable for small systems: stdcbench Philipp Klaus Krause <pkk@spth.de> - 2018-03-05 19:59 +0100
                Re: A new benchmark suitable for small systems: stdcbench Philipp Klaus Krause <pkk@spth.de> - 2018-02-20 20:58 +0100
                Re: A new benchmark suitable for small systems: stdcbench raimond.dragomir@gmail.com - 2018-02-20 23:37 -0800
                Re: A new benchmark suitable for small systems: stdcbench Philipp Klaus Krause <pkk@spth.de> - 2018-02-21 09:29 +0100
                Re: A new benchmark suitable for small systems: stdcbench David Brown <david.brown@hesbynett.no> - 2018-02-21 11:01 +0100
          Re: A new benchmark suitable for small systems: stdcbench Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2018-02-20 21:37 +0200
            Re: A new benchmark suitable for small systems: stdcbench raimond.dragomir@gmail.com - 2018-02-20 23:42 -0800
      Re: A new benchmark suitable for small systems: stdcbench raimond.dragomir@gmail.com - 2018-02-10 22:48 -0800
        Re: A new benchmark suitable for small systems: stdcbench Paul Rubin <no.email@nospam.invalid> - 2018-02-11 13:22 -0800
      stdcbench STM8 compiler comparison Philipp Klaus Krause <pkk@spth.de> - 2018-02-11 19:20 +0100
        Re: stdcbench STM8 compiler comparison Grant Edwards <invalid@invalid.invalid> - 2018-02-11 23:29 +0000
          Re: stdcbench STM8 compiler comparison Philipp Klaus Krause <pkk@spth.de> - 2018-02-12 07:13 +0100

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