Hi,
I'm using GPUPerfAPI 2.14 in a DX11 application. It works fine with R9 270X cards, but does not with a Kaveri A7850K PC, GPA_Initialize() returns GPA_STATUS_ERROR_FAILED.
GPUPerfApi 2.14 is supposed to support APU according to the release note, so it may be a config issue.
Thanks,