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Diffstat (limited to 'docs/02-getting-started')
| -rw-r--r-- | docs/02-getting-started/01-install-and-first-run.md | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/docs/02-getting-started/01-install-and-first-run.md b/docs/02-getting-started/01-install-and-first-run.md index c1a8f5d..9ae81c2 100644 --- a/docs/02-getting-started/01-install-and-first-run.md +++ b/docs/02-getting-started/01-install-and-first-run.md @@ -142,10 +142,11 @@ cd cuda-samples/Samples/1_Utilities/deviceQuery && make && ./deviceQuery ``` **Expectation today:** driver probe, `nvidia-smi`, device enumeration, and the -first CUDA calls (`cuInit`, device queries) work. `cuCtxCreate` still fails -with `999` because the emulated engine list is missing the async copy engine; -full kernel execution is not reached yet. Before drawing conclusions from a -CUDA failure, read the honest status in +full CUDA driver-API smoke (`ALL OK` 64/64, copies matched) work. +Engine execution is the remaining gap: CE-class copies are forwarded to the +physical copy engine (default off), while CUDA kernel execution is blocked on +GR engine-context validity. Before drawing conclusions from a CUDA failure, +read the honest status in [`../04-implementation/01-known-knowns-and-unknowns.md`](../04-implementation/01-known-knowns-and-unknowns.md) and the debugger's guide [`../../userspace/cuda/READ-ME-FIRST.md`](../../userspace/cuda/READ-ME-FIRST.md). @@ -183,8 +184,8 @@ Developer debug knobs (module parameters) are documented in | Module will not load | `dmesg`, `modinfo open-iov-vfio.ko`, stale module state → `cleanup-crash` | | No mdev type for your GPU | [hardware matrix](../06-portability/hardware-software-matrix.md) | | Guest sees wrong PCIe link speed/width | root-port attachment + config-space mirror (debugging doc) | -| `nvidia.ko` probe fails in guest | guest dmesg + `lspci -vvv` + handoff "driver lifecycle" | -| `nvidia-smi` works, CUDA does not | expected today (`cuCtxCreate` = 999, engine-list gap); see [`../04-implementation/01-known-knowns-and-unknowns.md`](../04-implementation/01-known-knowns-and-unknowns.md) and [`../../userspace/cuda/READ-ME-FIRST.md`](../../userspace/cuda/READ-ME-FIRST.md) | +| `nvidia.ko` probe fails in guest | guest dmesg + `lspci -vvv` + [driver lifecycle field guide](../03-architecture/07-driver-lifecycle-field-guide.md) | +| `nvidia-smi` works, CUDA kernel execution does not | expected today: the driver-API smoke passes; CE copies are forwarded (default off) and GR execution is blocked on engine-context validity; see [`../04-implementation/01-known-knowns-and-unknowns.md`](../04-implementation/01-known-knowns-and-unknowns.md) and [`../../userspace/cuda/READ-ME-FIRST.md`](../../userspace/cuda/READ-ME-FIRST.md) | | VM boot fails or the guest hangs | `scripts/stack_manager.sh cleanup-crash`, then reboot | ## 10. Uninstall |