Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<stderr_txt>
BOINC client version 8.2.4
BOINC GPU type 'ATI', deviceId=0, slot=51
Application: period_search_10220_windows_x86_64__opencl_102_amd_win.exe
Version: 102.20.0.0
Platform name: AMD Accelerated Parallel Processing
Platform vendor: Advanced Micro Devices, Inc.
OpenCL device C version: OpenCL C 2.0  | OpenCL 2.0 AMD-APP (3652.0)
OpenCL device Id: 0
OpenCL device name: AMD Radeon RX 6900 XT 15GB
Device driver version: 3652.0 (PAL,LC)
Multiprocessors: 40
Max Samplers: 16
Max work item dimensions: 3
Resident blocks per multiprocessor: 16
Grid dim: 1280 = 2 * 40 * 16
Block dim: 128
Binary build log for AMD Radeon RX 6900 XT:
OK (0)
Program build log for AMD Radeon RX 6900 XT:
OK (0)
Prefered kernel work group size multiple: 32
Setting Grid Dim to 256
16:57:47 (13872): Can't acquire lockfile (32) - waiting 35s
16:58:22 (13872): Can't acquire lockfile (32) - exiting
16:58:22 (13872): Error: The process cannot access the file because it is being used by another process.

 (0x20)
17:06:10 (6628): called boinc_finish(0)
Platform name: AMD Accelerated Parallel Processing
Platform vendor: Advanced Micro Devices, Inc.
OpenCL device C version: OpenCL C 2.0  | OpenCL 2.0 AMD-APP (3652.0)
OpenCL device Id: 0
OpenCL device name: AMD Radeon RX 6900 XT 15GB
Device driver version: 3652.0 (PAL,LC)
Multiprocessors: 40
Max Samplers: 16
Max work item dimensions: 3
Resident blocks per multiprocessor: 16
Grid dim: 1280 = 2 * 40 * 16
Block dim: 128
Program build log for AMD Radeon RX 6900 XT:
OK (0)
Prefered kernel work group size multiple: 32
Setting Grid Dim to 256
17:10:18 (20276): called boinc_finish(0)

</stderr_txt>
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