Re: [HTCondor-users] Compute personal variables in sub file

[Mathieu Bahin <mathieu.bahin@xxxxxxxxxxxxxxx>]

Hi,

Thanks Max and Brian for your quick and precise answers.

I tried the 2 solution you proposed and it worked fine!

Cheers,
Mathieu

On 31/01/17 19:00, htcondor-users-request@xxxxxxxxxxx wrote:
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>    1. Re: Compute personal variables in sub file (Brian Bockelman)
>    2. Re: Compute personal variables in sub file (Fischer, Max (SCC))
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> Message: 1
> Date: Tue, 31 Jan 2017 07:51:49 -0600
> From: Brian Bockelman <bbockelm@xxxxxxxxxxx>
> To: HTCondor-Users Mail List <htcondor-users@xxxxxxxxxxx>
> Subject: Re: [HTCondor-users] Compute personal variables in sub file
> Message-ID: <F2CD126B-7B5F-423A-A03E-1DCF320B9D92@xxxxxxxxxxx>
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>
> Hi Mathieu,
>
> I believe you want:
>
> request_cpus = 10
> +RequestMemory = RequestCpus * 2048
>
> The "+" syntax causes RequestMemory to be inserted directly into the ad, instead of being handled by the macro expansion.  That means you can use the full ClassAd language to write the expression.
>
> I did a quick test of this using the current master; I think it should work the same way for 8.2.2.
>
> Brian
>
>> On Jan 31, 2017, at 6:27 AM, Mathieu Bahin <mathieu.bahin@xxxxxxxxxxxxxxx> wrote:
>>
>> Hi all,
>>
>> For now we are running a Condor 8.2.2 with partitionable slots configuration.
>>
>> Is there a way to say that, for a job, we want to request twice as much memory as the CPU number (in G)?
>> For example, if I request 5 CPUs, I would also like to request 10G of memory.
>>
>> From the documentation, I understood that we can only use directly a variable that we set. Example:
>> ncpus = 10
>> request_cpus = $(ncpus)
>>
>> Or compute a variable from a ClassAd one. Example:
>> arguments = --memory $$([TARGET.Memory * 0.9])
>>
>> Is there a way to do something like that?
>> ncpus = 10
>> request_memory = $$[$(ncpus) * 2048])
>>
>> Cheers,
>> Mathieu
>> -- 
>> ---------------------------------------------------------------------------------------
>> | Mathieu Bahin
>> | IE CNRS
>> |
>> | Institut de Biologie de l'Ecole Normale Sup?rieure (IBENS)
>> | Biocomp team
>> | 46 rue d'Ulm
>> | 75230 PARIS CEDEX 05
>> | 01.44.32.23.56
>> ---------------------------------------------------------------------------------------
>> _______________________________________________
>> HTCondor-users mailing list
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> Message: 2
> Date: Tue, 31 Jan 2017 14:07:40 +0000
> From: "Fischer, Max (SCC)" <max.fischer@xxxxxxx>
> To: HTCondor-Users Mail List <htcondor-users@xxxxxxxxxxx>
> Subject: Re: [HTCondor-users] Compute personal variables in sub file
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>
> Hi,
>
> at least on 8.4, it is valid to directly use
> 	request_cpus = 10
> 	request_memory = $(request_cpus) * 2048
> which gets translated to
> 	RequestMemory = 10 * 2048
> in the job classad.
>
> Cheers,
> Max
>
>> Am 31.01.2017 um 14:51 schrieb Brian Bockelman <bbockelm@xxxxxxxxxxx>:
>>
>> Hi Mathieu,
>>
>> I believe you want:
>>
>> request_cpus = 10
>> +RequestMemory = RequestCpus * 2048
>>
>> The "+" syntax causes RequestMemory to be inserted directly into the ad, instead of being handled by the macro expansion.  That means you can use the full ClassAd language to write the expression.
>>
>> I did a quick test of this using the current master; I think it should work the same way for 8.2.2.
>>
>> Brian
>>
>>> On Jan 31, 2017, at 6:27 AM, Mathieu Bahin <mathieu.bahin@xxxxxxxxxxxxxxx> wrote:
>>>
>>> Hi all,
>>>
>>> For now we are running a Condor 8.2.2 with partitionable slots configuration.
>>>
>>> Is there a way to say that, for a job, we want to request twice as much memory as the CPU number (in G)?
>>> For example, if I request 5 CPUs, I would also like to request 10G of memory.
>>>
>>> From the documentation, I understood that we can only use directly a variable that we set. Example:
>>> ncpus = 10
>>> request_cpus = $(ncpus)
>>>
>>> Or compute a variable from a ClassAd one. Example:
>>> arguments = --memory $$([TARGET.Memory * 0.9])
>>>
>>> Is there a way to do something like that?
>>> ncpus = 10
>>> request_memory = $$[$(ncpus) * 2048])
>>>
>>> Cheers,
>>> Mathieu
>>> -- 
>>> ---------------------------------------------------------------------------------------
>>> | Mathieu Bahin
>>> | IE CNRS
>>> |
>>> | Institut de Biologie de l'Ecole Normale Sup?rieure (IBENS)
>>> | Biocomp team
>>> | 46 rue d'Ulm
>>> | 75230 PARIS CEDEX 05
>>> | 01.44.32.23.56
>>> ---------------------------------------------------------------------------------------
>>>
>>> _______________________________________________
>>> HTCondor-users mailing list
>>> To unsubscribe, send a message to htcondor-users-request@xxxxxxxxxxx with a
>>> subject: Unsubscribe
>>> You can also unsubscribe by visiting
>>> https://lists.cs.wisc.edu/mailman/listinfo/htcondor-users
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-- 
---------------------------------------------------------------------------------------
| Mathieu Bahin
| IE CNRS
|
| Institut de Biologie de l'Ecole Normale Supérieure (IBENS)
| Biocomp team
| 46 rue d'Ulm
| 75230 PARIS CEDEX 05
| 01.44.32.23.56
---------------------------------------------------------------------------------------