SIMD distribution algo for GFXIP 9.4.2
onwards
On 2024-02-01 13:54, Rajneesh Bhardwaj wrote:
In certain cooperative group dispatch scenarios the default SPI
resource allocation may cause reduced per-CU workgroup occupancy. Set
COMPUTE_RESOURCE_LIMITS.FORCE_SIMD_DIST=1 to mitigate soft hang
[AMD Official Use Only - General]
> -Original Message-
> From: Kuehling, Felix
> Sent: Friday, February 2, 2024 10:21 AM
> To: Bhardwaj, Rajneesh ;
> amd-gfx@lists.freedesktop.org
> Cc: Greathouse, Joseph
> Subject: Re: [PATCH] drm/amdkfd: update SIMD distri
On 2024-02-01 13:54, Rajneesh Bhardwaj wrote:
In certain cooperative group dispatch scenarios the default SPI resource
allocation may cause reduced per-CU workgroup occupancy. Set
COMPUTE_RESOURCE_LIMITS.FORCE_SIMD_DIST=1 to mitigate soft hang
scenarions.
Suggested-by: Joseph Greathouse
Signe
In certain cooperative group dispatch scenarios the default SPI resource
allocation may cause reduced per-CU workgroup occupancy. Set
COMPUTE_RESOURCE_LIMITS.FORCE_SIMD_DIST=1 to mitigate soft hang
scenarions.
Suggested-by: Joseph Greathouse
Signed-off-by: Rajneesh Bhardwaj
---
drivers/gpu/drm/
