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From: Tom de Vries <Tom_deVries@mentor.com>
To: Cesar Philippidis <cesar@codesourcery.com>
Cc: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Subject: Re: [og7] vector_length extension part 2: Generalize state propagation and synchronization
Date: Thu, 05 Apr 2018 14:14:00 -0000	[thread overview]
Message-ID: <acdb7a62-0d75-26e7-5bd5-2377d68e92dd@mentor.com> (raw)
In-Reply-To: <8b3e0c90-5d5f-3cd7-b677-e752e5a38478@mentor.com>

On 04/03/2018 05:00 PM, Tom de Vries wrote:
> +      unsigned int psize = ROUND_UP (data.offset, oacc_bcast_align);
> +      unsigned int pnum = (nvptx_mach_vector_length () > PTX_WARP_SIZE
> +			   ? nvptx_mach_max_workers () + 1
> +			   : 1);

This claims too much space for a simple long vector loop. Filed as 
PR85231 - "[og7, openacc, nvptx] Too much shared memory claimed for long 
vector length".

Thanks,
- Tom

  parent reply	other threads:[~2018-04-05 14:14 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-01 21:17 [og7] vector_length extension part 1: generalize function and variable names Cesar Philippidis
2018-03-02 16:55 ` [og7] vector_length extension part 2: Generalize state propagation and synchronization Cesar Philippidis
2018-03-21 17:16   ` Tom de Vries
2018-03-22  8:05     ` Cesar Philippidis
2018-03-22 14:16       ` Tom de Vries
2018-03-22 14:35         ` Cesar Philippidis
2018-03-22 14:24   ` Tom de Vries
2018-03-22 15:18     ` Cesar Philippidis
2018-03-22 16:20       ` Tom de Vries
2018-03-22 17:26         ` Cesar Philippidis
2018-03-22 17:58           ` Tom de Vries
2018-03-22 19:32             ` Cesar Philippidis
2018-03-23  8:56               ` Tom de Vries
2018-03-23 14:35           ` Tom de Vries
2018-03-22 15:04   ` Tom de Vries
2018-03-22 17:14     ` Cesar Philippidis
2018-03-22 17:47   ` Tom de Vries
2018-03-22 17:48     ` Cesar Philippidis
2018-03-22 18:00       ` Tom de Vries
2018-03-23 13:14   ` Tom de Vries
2018-03-23 13:16   ` Tom de Vries
2018-03-23 14:18   ` Tom de Vries
2018-03-23 16:30   ` Tom de Vries
2018-03-30  1:50   ` Tom de Vries
2018-03-30 14:48     ` Tom de Vries
2018-03-30 15:06       ` Cesar Philippidis
2018-03-30 15:35         ` Tom de Vries
2018-04-05 16:33           ` Tom de Vries
2018-04-03 14:52   ` [nvptx] Use MAX, MIN, ROUND_UP macros Tom de Vries
2018-04-03 15:00   ` [og7] vector_length extension part 2: Generalize state propagation and synchronization Tom de Vries
2018-04-05 14:06     ` Tom de Vries
2018-04-05 14:14     ` Tom de Vries [this message]
2018-03-02 17:51 ` [og7] vector_length extension part 3: reductions Cesar Philippidis
2018-04-05 14:07   ` Tom de Vries
2018-04-05 16:26   ` Tom de Vries
2018-03-02 19:18 ` [og7] vector_length extension part 4: target hooks and automatic parallelism Cesar Philippidis
2018-03-21 15:55   ` Tom de Vries
2018-03-21 20:28     ` Cesar Philippidis
2018-03-26 14:25   ` Tom de Vries
2018-03-26 14:37     ` Cesar Philippidis
2018-03-26 16:52   ` Tom de Vries
2018-03-27 12:16     ` Tom de Vries
2018-03-26 17:13   ` Tom de Vries
2018-04-05 16:32   ` Tom de Vries
2018-03-02 20:47 ` [og7] vector_length extension part 5: libgomp and tests Cesar Philippidis
2018-03-16 13:50   ` Thomas Schwinge
2018-03-27 13:00   ` Tom de Vries
2018-04-05 16:36   ` Tom de Vries
2018-03-09 15:29 ` [og7] vector_length extension part 1: generalize function and variable names Thomas Schwinge
2018-03-09 15:31   ` Cesar Philippidis

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