pipeline step failed: DriverError(CUDA_ERROR_NOT_FOUND, "error")

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Description

> .\koharu.exe --debug
ℹ starting server  port=4000
ℹ Experimental ZLUDA v6-preview.65 support enabled

▶ init .........................................█████████████████████████████████████████████████████████     22µs  100%

▶ run ............................................██████████████████████████████████████████████████████████████    1.99s  100%
├ engine_load  engine=speech-bubble-segmentation  █████████████████████████████████████████████████████████████░    1.96s   98%
│ │ ℹ NVIDIA driver reports CUDA 13.0 support
│ │ ℹ GPU compute capability: 8.8
├ step  engine=speech-bubble-segmentation  page.. ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░█     34ms    2%
│ ⚠ pipeline step failed: DriverError(CUDA_ERROR_NOT_FOUND, "error")  engine=speech-bubble-segmentation  page=019dc777-9031-7020-b9e3-55b9c85e3ce8  step_index=0

Contributor guide

Research direction

Investigate why CUDA error NOT FOUND occurs despite GPU being detected. Check if the engine expects CUDA 13.0 but has compatibility issues with the 9070XT GPU or ZLUDA emulation. Look into the pipeline step that failed for speech bubble segmentation.

Tech stack

rust

Domain

backend

Issue type

Bug

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

3

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

1-3 hours

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

Active

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

Clear

Prerequisites

GitRust

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

40