Issues

Issues

• RTX 4090, cuFileHandleRegister error: GPUDirect Storage not supported on current file

  tinygrad/open-gpu-kernel-modules#51 · opened on Apr 6, 2026

• support for GDS, nvidia-fs

  tinygrad/open-gpu-kernel-modules#50 · opened on Dec 29, 2025

• Failed to initialize NVML: Driver/library version mismatch

  tinygrad/open-gpu-kernel-modules#47 · opened on Oct 15, 2025
  3

• Support for GPUDirect RDMA

  tinygrad/open-gpu-kernel-modules#46 · opened on Aug 14, 2025
  1

• Error on P2P on 2 RTX 5090: mapping of buffer object failed or code=205(cudaErrorMapBufferObjectFailed) "cudaDeviceEnablePeerAccess(gpuid[1], 0)

  tinygrad/open-gpu-kernel-modules#44 · opened on Jun 15, 2025
  19

• while running SimpleP2P, kernel reports "NVRM: nvAssertFailedNoLog: Assertion failed: pIOVAS != NULL @ io_vaspace.c:592" error

  tinygrad/open-gpu-kernel-modules#38 · opened on Apr 29, 2025

• RTX 4090D 48GB support? (RuntimeError: CUDA error: mapping of buffer object failed)

  tinygrad/open-gpu-kernel-modules#36 · opened on Apr 7, 2025
  36

• P2P over 2 nodes (pcie over fiber)

  tinygrad/open-gpu-kernel-modules#34 · opened on Mar 18, 2025
  5

• Dual 4090 report ‘Cuda failure p2pBandwidthLatencyTest.cu:189: 'mapping of buffer object failed'’ in Third Gen Xeon platform with PCIe Gen4 switch

  tinygrad/open-gpu-kernel-modules#33 · opened on Mar 7, 2025
  12

• When running clinfo and opencl programs, both prompt that no platform can be found.

  tinygrad/open-gpu-kernel-modules#32 · opened on Mar 6, 2025
  2

• Cuda archive for 12.7 is not available. 12.8 is unsupported. 12.6.3 is in some random PR.

  tinygrad/open-gpu-kernel-modules#31 · opened on Feb 24, 2025
  17

• support driver 570.86.15

  tinygrad/open-gpu-kernel-modules#30 · opened on Feb 5, 2025
  4

• Support RTX 5090

  tinygrad/open-gpu-kernel-modules#29 · opened on Feb 2, 2025
  20

• RTX4090 and RTX4060Ti no P2P

  tinygrad/open-gpu-kernel-modules#28 · opened on Jan 3, 2025
  10

• Modified successfully, but not displayed on ALLTOALL?

  tinygrad/open-gpu-kernel-modules#25 · opened on Nov 15, 2024
  6

• My 3rd Intel server does not seem to work.

  tinygrad/open-gpu-kernel-modules#23 · opened on Nov 2, 2024
  4

• SOftware seems installed ok, but no P2P

  tinygrad/open-gpu-kernel-modules#21 · opened on Oct 16, 2024
  35

• Why does IOMMU needs to be OFF ?

  tinygrad/open-gpu-kernel-modules#18 · opened on Sep 26, 2024
  3

• Enabling P2P capability on 8 RTX 4090 GPUs results in significantly lower performance in NCCL alltoall_perf tests compared to when P2P capability is disabled.

  tinygrad/open-gpu-kernel-modules#17 · opened on Sep 23, 2024
  29

• mapping of buffer object failed

  tinygrad/open-gpu-kernel-modules#16 · opened on Aug 9, 2024
  1

• simpleP2P fails and Vulkan programs cannot allocate memory

  tinygrad/open-gpu-kernel-modules#14 · opened on Jun 14, 2024
  3

• Small BAR Size Support?

  tinygrad/open-gpu-kernel-modules#13 · opened on Jun 12, 2024
  4

• Getting ~40GB/s instead of 50+ in the example. Curious why

  tinygrad/open-gpu-kernel-modules#6 · opened on Apr 23, 2024
  11

• Getting RuntimeError: CUDA error: an illegal memory access was encountered with 3090s

  tinygrad/open-gpu-kernel-modules#4 · opened on Apr 15, 2024
  13

• Low performance when running over NVLink

  tinygrad/open-gpu-kernel-modules#3 · opened on Apr 14, 2024
  8