Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<stderr_txt>
2026-05-22 01:54:15 (26868): wrapper: running prpll.exe (-d 0)
2026-05-22 01:54:16 (26868): wrapper: created child process 25072
20260522 01:54:16  PRPLL fa7c9ec-dirty starting
20260522 01:54:16  config: -d 0 
20260522 01:54:16  device 0, OpenCL 32.0.101.6129, unique id ''
20260522 01:54:16  Warning: Exponent 1647020 is not prime.  Using exponent 1647013 instead.
20260522 01:54:16 1647013 No FFTs found in tune.txt that can handle 1647013. Consider tuning with -tune
20260522 01:54:16 1647013 config: 
20260522 01:54:16 1647013 FFT: 256K 2:256:2:256:101 (6.28 bpw)
20260522 01:54:16 1647013 Using long carry!
20260522 01:54:16 1647013 In file included from 1:1:
In file included from ./transpose.cl:4:
./base.cl:225:9: error: use of type 'double' requires cl_khr_fp64 support
typedef double T;           // For historical reasons, classic FFTs using doubles call their data T and T2.
        ^
./base.cl:226:9: error: unknown type name 'double2'; did you mean 'double'?
typedef double2 T2;         // A complex value using doubles in a classic FFT.
        ^~~~~~~
        double
./base.cl:226:9: error: use of type 'double' requires cl_khr_fp64 support
./base.cl:261:1: error: unknown type name 'double2'; did you mean 'double'?
double2 OVERLOAD U2(double a, double b) { return (double2) (a, b); }
^~~~~~~
double
./base.cl:261:21: error: use of type 'double' requires cl_khr_fp64 support
double2 OVERLOAD U2(double a, double b) { return (double2) (a, b); }
                    ^
./base.cl:261:31: error: use of type 'double' requires cl_khr_fp64 support
double2 OVERLOAD U2(double a, double b) { return (double2) (a, b); }
                              ^
./base.cl:261:1: error: use of type 'double' requires cl_khr_fp64 support
double2 OVERLOAD U2(double a, double b) { return (double2) (a, b); }
^
./base.cl:261:51: error: use of undeclared identifier 'double2'; did you mean 'double'?
double2 OVERLOAD U2(double a, double b) { return (double2) (a, b); }
                                                  ^~~~~~~
                                                  double
./base.cl:261:51: error: use of undeclared identifier 'double2'
./base.cl:299:24: error: unknown type name 'double2'; did you mean 'double'?
typedef constant const double2* ConstBigTab;
                       ^~~~~~~
                       double
./base.cl:299:24: error: use of type 'double' requires cl_khr_fp64 support
./base.cl:305:22: error: unknown type name 'double2'; did you mean 'double'?
typedef global const double2* BigTab;
                     ^~~~~~~
                     double
./base.cl:305:22: error: use of type 'double' requires cl_khr_fp64 support

20260522 01:54:16 1647013 Compiling 'transpose.cl' error COMPILE_PROGRAM_FAILURE (-15) (args -cl-finite-math-only -cl-std=CL2.0  -DEXP=1647013u -DWIDTH=256u -DSMALL_HEIGHT=256u -DMIDDLE=2u -DCARRY_LEN=8u -DNW=4u -DNH=4u -DFFT_VARIANT=101u -DMAXBPW=3453u -DWEIGHT_STEP=0.64392446593913855 -DIWEIGHT_STEP=-0.39169954537496249 -DTAILT=U2(-7.52981578e-05f,0.0122715384f) -DTRIG_SCALE=9 -DTRIG_SIN={5.3263221801584762e-06,2.9767495243664746e-22,-2.5184367464740274e-17,3.5723657515182318e-29,-2.4130231682795684e-41,9.5078818943081101e-54,-2.4520163974664508e-66,4.4149667939391264e-79,} -DTRIG_COS={1,-1.4184853983424073e-11,3.3535013755177081e-23,-3.1712618229987226e-35,1.6065673539660592e-47,-5.0642051365037344e-60,1.0883867404577732e-72,-1.6846025309095688e-85,} -DTAILTGF61=U2(249938719029223731ull,1245372627562045535ull) -DFFT_TYPE=2 -DWordSize=8u -DDISTGF61=65536ull -DDISTWTRIGGF61=17088ull -DDISTMTRIGGF61=384ull -DDISTHTRIGGF61=17088ull -DFRAC_BPW_HI=1214857215u -DFRAC_BPW_LO=4294967295u )
20260522 01:54:16 1647013 Can't compile transpose.cl
20260522 01:54:16  Exception "Can't compile transpose.cl"
20260522 01:54:16  Bye
2026-05-22 01:54:17 (26868): prpll.exe exited; CPU time 0.015625
2026-05-22 01:54:17 (26868): called boinc_finish(0)

</stderr_txt>
<message>
upload failure: <file_xfer_error>
  <file_name>LL-dc_test_wu_18_2_0</file_name>
  <error_code>-240 (stat() failed)</error_code>
</file_xfer_error>
</message>
]]>