Re: [PATCH] drm/amdkfd: allow users to target recommended SDMA engines

2024-07-24 Thread Felix Kuehling
On 2024-07-24 13:56, Jonathan Kim wrote: Certain GPUs have better copy performance over xGMI on specific SDMA engines depending on the source and destination GPU. Allow users to create SDMA queues on these recommended engines. Close to 2x overall performance has been observed with this optimiza

RE: [PATCH] drm/amdkfd: allow users to target recommended SDMA engines

2024-07-19 Thread Kim, Jonathan
[Public] > -Original Message- > From: Kuehling, Felix > Sent: Friday, July 19, 2024 2:34 PM > To: Kim, Jonathan ; amd-gfx@lists.freedesktop.org > Subject: Re: [PATCH] drm/amdkfd: allow users to target recommended SDMA > engines > > On 2024-07-18 19:05, Jonatha

Re: [PATCH] drm/amdkfd: allow users to target recommended SDMA engines

2024-07-19 Thread Felix Kuehling
On 2024-07-18 19:05, Jonathan Kim wrote: Certain GPUs have better copy performance over xGMI on specific SDMA engines depending on the source and destination GPU. Allow users to create SDMA queues on these recommended engines. Close to 2x overall performance has been observed with this optimizati