Task 8703687236

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=0.441261  NumCfft=192647  NumGauss=1070352144  NumPulse=226326458757  NumTriplet=452759586459
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 :  0.441261
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
Triplet: peak=9.535565, time=12.61, period=2.792, d_freq=1421086257.27, chirp=-7.3137, fft_len=256 
Autocorr: peak=18.0488, time=33.55, delay=2.7089, d_freq=1421083090.52, chirp=-26.639, fft_len=128k
Pulse: peak=4.16257, time=101.3, period=1.433, d_freq=1421087251.03, score=1.008, chirp=91.164, fft_len=512 
Pulse: peak=10.03071, time=18.25, period=3.945, d_freq=1421085987.35, score=1.035, chirp=-99.263, fft_len=128 

Best spike: peak=23.31749, time=20.13, d_freq=1421084185.97, chirp=14.61, fft_len=128k
Best autocorr: peak=18.0488, time=33.55, delay=2.7089, d_freq=1421083090.52, chirp=-26.639, fft_len=128k
Best gaussian: peak=3.239982, mean=0.5182735, ChiSq=1.316281, time=91.44, d_freq=1421083364.24,
	score=0.6706715, null_hyp=2.229174, chirp=97.785, fft_len=16k
Best pulse: peak=10.03071, time=18.25, period=3.945, d_freq=1421085987.35, score=1.035, chirp=-99.263, fft_len=128 
Best triplet: peak=9.535565, time=12.61, period=2.792, d_freq=1421086257.27, chirp=-7.3137, fft_len=256 


Flopcounter: 6904696522995.353516

Spike count:    0
Autocorr count: 1
Pulse count:    2
Triplet count:  1
Gaussian count: 0
Time cpu in use since last restart: 87.0 seconds
Fftlength=8,pass=3:Tune: sum=4850.61(ms); min=5.063(ms); max=46.94(ms); mean=26.65(ms); s_mean=41.78; sleep=30(ms); delta=231; N=182; usual
Fftlength=8,pass=4:Tune: sum=2527.33(ms); min=3.032(ms); max=29.9(ms); mean=15.6(ms); s_mean=20.57; sleep=15(ms); delta=225; N=162; usual
Fftlength=8,pass=5:Tune: sum=1884.22(ms); min=3.307(ms); max=24.47(ms); mean=12.82(ms); s_mean=19.17; sleep=15(ms); delta=210; N=147; usual
Fftlength=16,pass=3:Tune: sum=3424.51(ms); min=1.932(ms); max=33.15(ms); mean=16.87(ms); s_mean=26.99; sleep=15(ms); delta=250; N=203; usual
Fftlength=16,pass=4:Tune: sum=2321.28(ms); min=1.687(ms); max=22.6(ms); mean=12.9(ms); s_mean=18.08; sleep=15(ms); delta=243; N=180; usual
Fftlength=16,pass=5:Tune: sum=1642.56(ms); min=1.335(ms); max=17.39(ms); mean=10.46(ms); s_mean=12.1; sleep=15(ms); delta=236; N=157; usual
Fftlength=32,pass=3:Tune: sum=2109.38(ms); min=1.085(ms); max=23.38(ms); mean=9.903(ms); s_mean=13.37; sleep=15(ms); delta=260; N=213; usual
Fftlength=32,pass=4:Tune: sum=1359.65(ms); min=0.9746(ms); max=16.83(ms); mean=7.271(ms); s_mean=8.379; sleep=0(ms); delta=250; N=187; usual
Fftlength=32,pass=5:Tune: sum=952.147(ms); min=0.6882(ms); max=12.5(ms); mean=5.771(ms); s_mean=6.067; sleep=0(ms); delta=244; N=165; usual
Fftlength=64,pass=3:Tune: sum=1912.28(ms); min=0.5416(ms); max=23.44(ms); mean=8.001(ms); s_mean=8.585; sleep=0(ms); delta=286; N=239; usual
Fftlength=64,pass=4:Tune: sum=1310.47(ms); min=0.3902(ms); max=15.29(ms); mean=6.011(ms); s_mean=10.31; sleep=0(ms); delta=281; N=218; usual
Fftlength=64,pass=5:Tune: sum=991.199(ms); min=0.3254(ms); max=13.51(ms); mean=5.301(ms); s_mean=10.46; sleep=0(ms); delta=266; N=187; usual
Fftlength=128,pass=3:Tune: sum=9.96124e+14(ms); min=  0(ms); max=1.845e+13(ms); mean=5.215e+12(ms); s_mean=6.519e+12; sleep=6518840033280(ms); delta=1; N=191; high_perf
Fftlength=256,pass=3:Tune: sum=2.98837e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.803e+12(ms); s_mean=7.529e+12; sleep=7529057648640(ms); delta=1; N=383; high_perf
Fftlength=512,pass=3:Tune: sum=6.95443e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=9.091e+12(ms); s_mean=7.813e+12; sleep=7812848025600(ms); delta=1; N=765; high_perf
Fftlength=1024,pass=3:Tune: sum=3021.81(ms); min=1.865(ms); max=3.076(ms); mean=1.974(ms); s_mean=1.971; sleep=0(ms); delta=1; N=1531; usual
Fftlength=2048,pass=3:Tune: sum=2108.4(ms); min=0.5694(ms); max=1.627(ms); mean=0.6883(ms); s_mean=0.6862; sleep=0(ms); delta=1; N=3063; 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=20        , N=20        , <>=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=2.4058E+04, N=24058     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.1500E+02, N=415       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2226E+04, N=12226     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=7.0000E+00, N=7         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=3.0000E+00, N=3         , <>=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=2.4054E+04, N=24054     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.2000E+02, N=420       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
17:32:27 (16693): 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.