Re: [PATCH v1 3/3] gpu/cuda: mem alloc aligned memory

> On Mon, 3 Jan 2022 18:15:11 + > Elena Agostini wrote: > > > > Alignment only makes sense if power of two. The code should check that > > > and optimize > > > for that. > > > > > > > The alignment value is checked in the gpudev library before > > passing it to the driver. > > > > Adding this

Re: [PATCH v1 3/3] gpu/cuda: mem alloc aligned memory

On Mon, 3 Jan 2022 18:15:11 + Elena Agostini wrote: > > Alignment only makes sense if power of two. The code should check that and > > optimize > > for that. > > > > The alignment value is checked in the gpudev library before > passing it to the driver. > > Adding this kind of checks in

Re: [PATCH v1 3/3] gpu/cuda: mem alloc aligned memory

> From: Stephen Hemminger > Date: Monday, 3 January 2022 at 19:05 > To: Elena Agostini > Cc: dev@dpdk.org > Subject: Re: [PATCH v1 3/3] gpu/cuda: mem alloc aligned memory > External email: Use caution opening links or attachments> > > On Tue, 4 Jan 2022 01:47:21 +0

Re: [PATCH v1 3/3] gpu/cuda: mem alloc aligned memory

On Tue, 4 Jan 2022 01:47:21 + wrote: > static int > -cuda_mem_alloc(struct rte_gpu *dev, size_t size, void **ptr) > +cuda_mem_alloc(struct rte_gpu *dev, size_t size, void **ptr, unsigned int > align) > { > CUresult res; > const char *err_string; > @@ -610,8 +612,10 @@ cuda_mem_

[PATCH v1 3/3] gpu/cuda: mem alloc aligned memory

From: Elena Agostini Implement aligned GPU memory allocation in GPU CUDA driver. Signed-off-by: Elena Agostini --- drivers/gpu/cuda/cuda.c | 21 - 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/cuda/cuda.c b/drivers/gpu/cuda/cuda.c index 882df08e