Hi,
Would it be better to add an option to specify the maximum number of
parallel jobs to run? Also, is it 10 jobs or 20 jobs maximum right
now? I think there can be up to 10 controlled by n_confs, and up to 10
controlled by n_reconfs?
-Gedare
On Fri, Aug 2, 2013 at 2:49 AM, Rempel, Cynthia
<cynt6...@vandals.uidaho.edu> wrote:
> Hi,
>
> Applying this patch changes the for loops using autoconf into parallel for
> loops calling autoconf.
> It reduced the time to run bootstrap from ~9:30 to ~2:45
> It's limited to 10 sub shells working in parallel though...
> I only checked that hello.exe and ticker.exe ran on sparc-rtems4.11-gdb...
>
> Thanks!
> Cindy
> ________________________________________
> From: rtems-devel-boun...@rtems.org [rtems-devel-boun...@rtems.org] on behalf
> of Sebastian Huber [sebastian.hu...@embedded-brains.de]
> Sent: Thursday, August 01, 2013 11:38 PM
> To: Ashi
> Cc: rtems-devel@rtems.org
> Subject: Re: [PATCH] posix: Reimplement POSIX Key manager to use a red-black
> tree.
>
> On 2013-08-02 03:03, Ashi wrote:
>>
>> + /** This field points to parent freechain node */
>> + POSIX_Keys_Freechain_node *fc_node_ptr;
>>
>>
>> I don't think we need this fc_node_ptr.
>>
>> Do you mean use a 'Container' macro instead?
>
> Not necessarily, see below.
>
>>
>>
>> + /** This field is the POSIX key used as an rbtree key */
>> + pthread_key_t key;
>> + /** This field is the Thread id also used as an rbtree key */
>> + Objects_Id thread_id;
>> + /** This field points to the POSIX key value of specific thread */
>> + void *value;
>> +} POSIX_Keys_Rbtree_node;
>>
>>
>> I would call this POSIX_Keys_Key_value_pair.
>>
>> +
>> +/**
>> + * @brief POSIX_Keys_Freechain is used in Freechain structure
>> + */
>> +typedef struct {
>> + Freechain_Control super_fc;
>> + size_t bump_count;
>> +} POSIX_Keys_Freechain;
>> +
>> +/**
>> + * @brief POSIX_Keys_Freechain_node is freechain node
>> + */
>> +struct POSIX_Keys_Freechain_node___struct {
>> + Chain_Node ch_node;
>> + POSIX_Keys_Rbtree_node rb_node;
>> +};
>>
>>
>> Why not use POSIX_Keys_Rbtree_node directly?
>>
>> Since every freechain node needs a Chain_Node in its first field. There is a
>> Chain_Node in POSIX_Keys_Rbtree_node, but it is used in each thread's key
>> value chain. So I add a Chain_Node to POSIX_Keys_Rbtree_node.
>
> The key value pairs on the free chain are unused, thus not part of other data
> structures. So basically you can cast an unused object to any type provided
> it
> has enough storage.
>
> --
> Sebastian Huber, embedded brains GmbH
>
> Address : Dornierstr. 4, D-82178 Puchheim, Germany
> Phone : +49 89 189 47 41-16
> Fax : +49 89 189 47 41-09
> E-Mail : sebastian.hu...@embedded-brains.de
> PGP : Public key available on request.
>
> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
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