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[unitrace] [bug] unitrace produces corrupted json trace for samples cl_gemm/ze_gemm

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Assessment

Difficulty
3/5
Estimated time
Half a day
Newbie friendliness
45/100
Issue type
Bug
Clarity
Mostly clear
Activity status
Active
Tech stack
cpp

Research direction

Reproduce by running unitrace with --opencl --call-logging --chrome-kernel-logging -o ze_gemm.json on the cl_gemm or ze_gemm sample, then open the output and find where the JSON breaks. The issue suggests stray program output is written into the trace file, so look for stdout or printf writes on the path that emits the Chrome trace. Done when the generated ze_gemm.json parses as valid JSON.

Written by the indexing model from the issue text.

Description

Collection CLI:
unitrace --opencl --call-logging --chrome-kernel-logging -o ze_gemm.json .../ze_gemm

Produces corrupted json trace file:

Image

Probably some output goes into trace file.

Dominant language
C++
Stars
276
Forks
73
PR merge metrics
No merged PRs in 30d

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