Task 8704179646

Stderr output

<core_client_version>7.14.5</core_client_version>
<![CDATA[
<stderr_txt>
OpenCL platform detected: Apple
Number of OpenCL devices found : 1 
BOINC assigns slot on device #0.
Info: BOINC provided OpenCL device ID used

Build features: SETI8 Non-graphics OpenCL USE_OPENCL_HD5xxx OCL_ZERO_COPY SIGNALS_ON_GPU OCL_CHIRP3 FFTW SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 19.4.0
CPU : Intel(R) Core(TM) i5-8600 CPU @ 3.10GHz 
 GenuineIntel x86, Family 6 Model 158 Stepping 10
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT  SSE3 SSSE3 SSE4.1 SSE4.2 AVX1.0  

OpenCL-kernels filename : MultiBeam_Kernels_r3556.cl 
ar=0.432102  NumCfft=194787  NumGauss=1093710372  NumPulse=226400016329  NumTriplet=452767300773
Currently allocated 229 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3ux (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3ux OS X 64bit Build 3556 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3556

AMD HD5 version by Raistmer

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 1
  Max compute units:				 32
  Max work group size:				 256
  Max clock frequency:				 1096Mhz
  Max memory allocation:			 1073741824
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 4294967296
  Constant buffer size:				 65536
  Max number of constant args:			 8
  Local memory type:				 Scratchpad
  Local memory size:				 32768
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 AMD Radeon Pro 575X Compute Engine
  Vendor:					 AMD
  Driver version:				 1.2 (Mar  5 2020 22:38:07)
  Version:					 OpenCL 1.2 
  Extensions:					 cl_APPLE_SetMemObjectDestructor cl_APPLE_ContextLoggingFunctions cl_APPLE_clut cl_APPLE_query_kernel_names cl_APPLE_gl_sharing cl_khr_gl_event cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_khr_image2d_from_buffer cl_khr_depth_images cl_APPLE_command_queue_priority cl_APPLE_command_queue_select_compute_units cl_khr_fp64


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.432102
Used GPU device parameters are:
	Number of compute units: 32
	Single buffer allocation size: 128MB
	Total device global memory: 4096MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: yes
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Spike: peak=24.0002, time=46.98, d_freq=1420201102.51, chirp=0.82814, fft_len=128k
Spike: peak=24.17212, time=6.711, d_freq=1420202029.54, chirp=-5.3672, fft_len=128k
Spike: peak=24.41768, time=6.711, d_freq=1420202029.53, chirp=-5.3681, fft_len=128k

Best spike: peak=24.41768, time=6.711, d_freq=1420202029.53, chirp=-5.3681, fft_len=128k
Best autocorr: peak=17.55216, time=60.4, delay=3.1995, d_freq=1420204910.1, chirp=-2.782, fft_len=128k
Best gaussian: peak=3.822965, mean=0.5502247, ChiSq=1.291346, time=94.79, d_freq=1420209663.55,
	score=-0.03770256, null_hyp=2.177456, chirp=1.7737, fft_len=16k
Best pulse: peak=4.259297, time=101.2, period=1.243, d_freq=1420201450.96, score=0.987, chirp=-24.541, fft_len=128 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 7047016936007.914062

Spike count:    3
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 149.3 seconds
Fftlength=8,pass=3:Tune: sum=6046.61(ms); min=4.416(ms); max=54.95(ms); mean=29.35(ms); s_mean=34.9; sleep=30(ms); delta=256; N=206; usual
Fftlength=8,pass=4:Tune: sum=2974.48(ms); min=3.353(ms); max=26.91(ms); mean=16.25(ms); s_mean=20.65; sleep=15(ms); delta=246; N=183; usual
Fftlength=8,pass=5:Tune: sum=2187.2(ms); min=2.823(ms); max=22.62(ms); mean=12.87(ms); s_mean=18.53; sleep=15(ms); delta=233; N=170; usual
Fftlength=16,pass=3:Tune: sum=4294.22(ms); min=2.212(ms); max=36.8(ms); mean=19.88(ms); s_mean=29.1; sleep=30(ms); delta=263; N=216; usual
Fftlength=16,pass=4:Tune: sum=2910.21(ms); min=1.58(ms); max=25.14(ms); mean=15.56(ms); s_mean=18.75; sleep=15(ms); delta=250; N=187; usual
Fftlength=16,pass=5:Tune: sum=2130.88(ms); min=1.557(ms); max=23.74(ms); mean=12.99(ms); s_mean=13.04; sleep=15(ms); delta=243; N=164; usual
Fftlength=32,pass=3:Tune: sum=2700.06(ms); min=0.9699(ms); max=30.65(ms); mean=12.16(ms); s_mean=13.78; sleep=15(ms); delta=269; N=222; usual
Fftlength=32,pass=4:Tune: sum=1926.7(ms); min=0.855(ms); max=26.57(ms); mean=9.682(ms); s_mean=9.353; sleep=0(ms); delta=262; N=199; usual
Fftlength=32,pass=5:Tune: sum=1452.21(ms); min=0.689(ms); max=26.34(ms); mean=8.205(ms); s_mean=9.893; sleep=0(ms); delta=256; N=177; usual
Fftlength=64,pass=3:Tune: sum=3170.51(ms); min=0.4806(ms); max=28.84(ms); mean=12.89(ms); s_mean=12.83; sleep=15(ms); delta=293; N=246; usual
Fftlength=64,pass=4:Tune: sum=1827.3(ms); min=0.3925(ms); max=25.19(ms); mean=8.158(ms); s_mean=10.36; sleep=0(ms); delta=287; N=224; usual
Fftlength=64,pass=5:Tune: sum=1394.46(ms); min=0.3438(ms); max=24.89(ms); mean=7.301(ms); s_mean=11.33; sleep=0(ms); delta=270; N=191; usual
Fftlength=128,pass=3:Tune: sum=1.05146e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=5.392e+12(ms); s_mean=5.106e+12; sleep=5105914183680(ms); delta=1; N=195; high_perf
Fftlength=256,pass=3:Tune: sum=3.0806e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.879e+12(ms); s_mean=7.222e+12; sleep=7221942190080(ms); delta=1; N=391; high_perf
Fftlength=512,pass=3:Tune: sum=7.15734e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=9.141e+12(ms); s_mean=7.843e+12; sleep=7843496263680(ms); delta=1; N=783; high_perf
Fftlength=1024,pass=3:Tune: sum=4033.05(ms); min=1.912(ms); max=9.361(ms); mean=2.577(ms); s_mean=2.041; sleep=0(ms); delta=1; N=1565; usual
Fftlength=2048,pass=3:Tune: sum=3038.29(ms); min=0.6683(ms); max=3.876(ms); mean=0.971(ms); s_mean=0.7294; sleep=0(ms); delta=1; N=3129; usual

 Gaussian_transfer_not_needed       	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          
 Gaussian_transfer_needed           	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          


 Gaussian_skip1_no_peak             	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_skip2_bad_group_peak      	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_skip3_too_weak_peak       	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_skip4_too_big_ChiSq       	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=0         , N=0         , <>=0         , min=0         , max=0          


 Gaussian_new_best                  	 total=21        , N=21        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_miss                      	 total=0         , N=0         , <>=0         , min=0         , max=0          


 PC_triplet_find_hit                	 total=2.4628E+04, N=24628     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.8100E+02, N=381       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2502E+04, N=12502     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=3.0000E+00, N=3         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.0000E+00, N=1         , <>=1         , min=1         , max=1          
 PC_pulse_find_2CPU                 	 total=1.0000E+00, N=1         , <>=1         , min=1         , max=1          


 PoT_transfer_not_needed            	 total=2.4625E+04, N=24625     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.8500E+02, N=385       , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          

GPU device sync requested...  ...GPU device synched
06:51:33 (59985): called boinc_finish(0)

</stderr_txt>
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SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.