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Re: Where is the eln search path defined
From: |
Alex Bennée |
Subject: |
Re: Where is the eln search path defined |
Date: |
Wed, 20 May 2020 08:06:18 +0100 |
User-agent: |
mu4e 1.4.6; emacs 28.0.50 |
Andrea Corallo <address@hidden> writes:
> Alex Bennée <address@hidden> writes:
>
>> Andrea Corallo <address@hidden> writes:
>>
>>> Andrea Corallo <address@hidden> writes:
>>>
>>>> I really have to update elisp-benchmarks on elpa.
>>>
>>> Hi Alex, with the latest elpa elisp-benchamrks (1.5) just
>>>
>>> .../emacs -batch -l .../elisp-benchmarks.el -f elisp-benchmarks-run
>>>
>>> should now do everything automatically, using native-comp if available
>>> or the byte-compiler otherwise.
>>
>> That's better:
>>
>> * Results
>>
>> | test | non-gc avg (s) | gc avg (s) | gcs avg | tot avg (s) |
>> tot avg err (s) |
>>
>> |----------------+----------------+------------+---------+-------------+-----------------|
>> | bubble-no-cons | 12.92 | 0.05 | 1 | 12.97 |
>> 0.05 |
>> | bubble | 10.40 | 1.06 | 1 | 11.46 |
>> 1.04 |
>> | dhrystone | 16.78 | 0.00 | 0 | 16.78 |
>> 0.21 |
>> | fibn-rec | 11.39 | 0.00 | 0 | 11.39 |
>> 0.02 |
>> | fibn-tc | 7.94 | 0.00 | 0 | 7.94 |
>> 0.03 |
>> | fibn | 23.42 | 0.00 | 0 | 23.42 |
>> 0.03 |
>> | inclist | 8.17 | 0.04 | 1 | 8.21 |
>> 0.04 |
>> | listlen-tc | 0.86 | 0.00 | 0 | 0.86 |
>> 0.01 |
>> | nbody | 9.30 | 0.88 | 1 | 10.18 |
>> 0.14 |
>> | pidigits | 29.79 | 5.77 | 1 | 35.57 |
>> 7.13 |
>>
>> |----------------+----------------+------------+---------+-------------+-----------------|
>> | total | 130.97 | 7.81 | 5 | 138.78 |
>> 7.21 |
>
> Does that means that we are observing a 15x perf uplift?
>
> What's the uarch are we looking at?
It's a ThunderX1 from Packet which I think is Caviums own uarch
confirming to Armv8.1:
./tests/tcg/aarch64-linux-user/sysregs
Checking Counter registers
ctr_el0 : 0x0000000095558005
cntvct_el0 : 0x0002f01fe6ef26fc
cntfrq_el0 : 0x0000000005f5e100
Checking CPUID registers
id_aa64isar0_el1 : 0x0000000000011120
id_aa64isar1_el1 : 0x0000000000000000
id_aa64mmfr0_el1 : 0x00000000ff000000
id_aa64pfr0_el1 : 0x0000000000000011
id_aa64pfr1_el1 : 0x0000000000000000
id_aa64dfr0_el1 : 0x0000000000000006
midr_el1 : 0x00000000431f0a11
mpidr_el1 : 0x0000000080000000
Remaining registers should fail
id_mmfr0_el1 : 0x00000000deadbeef
id_mmfr1_el1 : 0x00000000deadbeef
id_mmfr2_el1 : 0x00000000deadbeef
id_mmfr3_el1 : 0x00000000deadbeef
mvfr0_el1 : 0x00000000deadbeef
mvfr1_el1 : 0x00000000deadbeef
> Simple uarch usually benefit more, 15x is a lot tho.
I'm about to upgrade the box to a more recent Ubuntu so hopefully will
be able to use the stock libgccjit instead of a checkout. I'll see how
it looks then and also compare it to the stock Emacs.
>
>> I guess I need to enable async compilation now to ensure all the various
>> elpa/melpa packages are compiled.
>
> Yes, on top of your .emacs
>
> (setq comp-deferred-compilation t)
>
> Thanks
>
> Andrea
--
Alex Bennée
- Re: Where is the eln search path defined, (continued)
- Re: Where is the eln search path defined, Andrea Corallo, 2020/05/17
- Re: Where is the eln search path defined, Alex Bennée, 2020/05/18
- Re: Where is the eln search path defined, Andrea Corallo, 2020/05/18
- Re: Where is the eln search path defined, Alex Bennée, 2020/05/18
- Re: Where is the eln search path defined, Andrea Corallo, 2020/05/18
- Re: Where is the eln search path defined, Alex Bennée, 2020/05/19
- Re: Where is the eln search path defined, Andrea Corallo, 2020/05/19
- Re: Where is the eln search path defined, Andrea Corallo, 2020/05/19
- Re: Where is the eln search path defined, Alex Bennée, 2020/05/19
- Re: Where is the eln search path defined, Andrea Corallo, 2020/05/19
- Re: Where is the eln search path defined,
Alex Bennée <=
- Re: Where is the eln search path defined, Alex Bennée, 2020/05/25
- Re: Where is the eln search path defined, Gong-Yi Liao 廖宮毅, 2020/05/25
- Re: Where is the eln search path defined, Andrea Corallo, 2020/05/25
- Re: Where is the eln search path defined, Thomas Fitzsimmons, 2020/05/19
- Re: Where is the eln search path defined, Eli Zaretskii, 2020/05/16