Pak Markthub

Thank you for reporting this bug. I am quite busy recently but will investigate it as soon as I can. By the way, can you make sure you use the...

Hi @cxinyic, 1. What is your CPU? 2. How do you connect GPU to CPU (directly to root complex or via a PCIe switch)? 3. You seem to have a...

GPUDirect requires all components in the path to work correctly. May I ask you to check the followings? 1. What is the GDRCopy version you are using? If it's not...

Based on gdrcopy_pplat, small data seems to work fine. Please run `GDRCOPY_ENABLE_LOGGING=1 GDRCOPY_LOG_LEVEL=1 gdrcopy_sanity -v -t data_validation_cumemalloc`. That will provide more clue on where the failure is triggered. Some perftest...

There seems to be an issue when the size is large. `gdrcopy_pplat` does ping-pong between CPU and GPU at 4 bytes, and it worked fine. On the other hand, `gdrcopy_sanity`...

GPUDirect does not work properly on your system. Unfortunately, there is no clue that can help us identify the root cause. @drossetti Any suggestions?

@cxinyic Is IOMMU enabled? Can you turn it off or set it to passthrough? Then, please try again.

Hi @cxinyic, Sorry, I missed your last comment. I don't recommend you to use GPUDirect RDMA if it is not fully functional. You can easily run to an issue. One...

Hi @srinivasans74, GDRCopy requires a Tesla- (aka data center) or Quadro-class GPU. RTX 3090 is not supported.

Hi @dreambeyondorange, This seems to be unrelated to #262. There seems to be an error when you tried to unpack and build gdrdrv. Can you attach `/var/lib/dkms/gdrdrv/2.3/build/make.log` here? Also, can...