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kmd_driver_t: reject Windows multi-GPU configuration at attach time #8917

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kmd_driver_t: reject Windows multi-GPU configuration at attach time #8917

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9 changes: 9 additions & 0 deletions projects/rocdbgapi/src/os_driver_kmd.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1323,6 +1323,15 @@ kmd_driver_t::check_version () const
}
}

/* Multi-GPU configurations are not supported on Windows. */
if (m_agents.size () > 1)
{
warning ("GPU debugging on Windows supports only a single AMD GPU "
"debug agent; %zu agents were detected. GPU debugging will "

@lumachad lumachad Jul 21, 2026

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Reads odd with the "debug agent; break". I'm not sure if that's was intended.

"not be available.", m_agents.size ());
return AMD_DBGAPI_STATUS_ERROR_RESTRICTION;
}

return AMD_DBGAPI_STATUS_SUCCESS;
}

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