Task 8703687186

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=0.441241  NumCfft=192683  NumGauss=1070782188  NumPulse=226264264342  NumTriplet=452672162764
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 :  0.441241
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=24.68009, time=60.4, d_freq=1420567958.7, chirp=-28.215, fft_len=128k
Spike: peak=24.7889, time=60.4, d_freq=1420567958.7, chirp=-28.219, fft_len=128k
Pulse: peak=2.232254, time=79.08, period=0.5702, d_freq=1420568582.08, score=1.044, chirp=82.511, fft_len=256 
Pulse: peak=2.216483, time=79.08, period=0.5702, d_freq=1420568585.23, score=1.036, chirp=83.033, fft_len=256 

Best spike: peak=24.7889, time=60.4, d_freq=1420567958.7, chirp=-28.219, fft_len=128k
Best autocorr: peak=16.85422, time=73.82, delay=1.4396, d_freq=1420566653.51, chirp=3.3495, fft_len=128k
Best gaussian: peak=2.876372, mean=0.53156, ChiSq=1.346707, time=49.49, d_freq=1420567756.25,
	score=-1.786299, null_hyp=2.112673, chirp=11.211, fft_len=16k
Best pulse: peak=2.232254, time=79.08, period=0.5702, d_freq=1420568582.08, score=1.044, chirp=82.511, fft_len=256 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 6905636758156.738281

Spike count:    2
Autocorr count: 0
Pulse count:    2
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 112.3 seconds
Fftlength=8,pass=3:Tune: sum=5102.26(ms); min=5.144(ms); max=48.75(ms); mean=28.03(ms); s_mean=42.13; sleep=45(ms); delta=231; N=182; usual
Fftlength=8,pass=4:Tune: sum=2517.03(ms); min=3.127(ms); max=25.91(ms); mean=15.54(ms); s_mean=18.1; sleep=15(ms); delta=225; N=162; usual
Fftlength=8,pass=5:Tune: sum=1776(ms); min=2.699(ms); max=20.02(ms); mean=11.92(ms); s_mean=15.53; sleep=15(ms); delta=212; N=149; usual
Fftlength=16,pass=3:Tune: sum=3418.36(ms); min=1.943(ms); max=34.05(ms); mean=16.84(ms); s_mean=27.83; sleep=30(ms); delta=250; N=203; usual
Fftlength=16,pass=4:Tune: sum=2224.72(ms); min=1.663(ms); max=24.5(ms); mean=12.71(ms); s_mean=18.95; sleep=15(ms); delta=238; N=175; usual
Fftlength=16,pass=5:Tune: sum=1576.63(ms); min=1.318(ms); max=16.8(ms); mean=10.37(ms); s_mean=12.81; sleep=15(ms); delta=231; N=152; usual
Fftlength=32,pass=3:Tune: sum=2012.28(ms); min=1.048(ms); max=22.58(ms); mean=9.447(ms); s_mean=13.47; sleep=15(ms); delta=260; N=213; usual
Fftlength=32,pass=4:Tune: sum=1779.4(ms); min=0.9246(ms); max=20.92(ms); mean=9.316(ms); s_mean= 11; sleep=0(ms); delta=254; N=191; usual
Fftlength=32,pass=5:Tune: sum=1002.9(ms); min=0.6726(ms); max=14.68(ms); mean=5.899(ms); s_mean=8.906; sleep=0(ms); delta=249; N=170; usual
Fftlength=64,pass=3:Tune: sum=1917.57(ms); min=0.5083(ms); max=21.24(ms); mean=8.023(ms); s_mean=9.31; sleep=0(ms); delta=286; N=239; usual
Fftlength=64,pass=4:Tune: sum=1891.23(ms); min=0.3901(ms); max=22.26(ms); mean=8.715(ms); s_mean=11.95; sleep=0(ms); delta=280; N=217; usual
Fftlength=64,pass=5:Tune: sum=988.793(ms); min=0.336(ms); max=13.55(ms); mean=5.374(ms); s_mean=11.03; sleep=0(ms); delta=263; N=184; usual
Fftlength=128,pass=3:Tune: sum=2003.79(ms); min=10.09(ms); max=25.99(ms); mean=10.49(ms); s_mean=10.98; sleep=0(ms); delta=1; N=191; usual
Fftlength=128,pass=4:Tune: sum=1793.5(ms); min=9.216(ms); max=12.36(ms); mean=9.489(ms); s_mean=9.794; sleep=0(ms); delta=1; N=189; usual
Fftlength=128,pass=5:Tune: sum=1008.6(ms); min=5.17(ms); max=7.675(ms); mean=5.337(ms); s_mean=5.331; sleep=0(ms); delta=1; N=189; usual
Fftlength=256,pass=3:Tune: sum=2.54565e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=6.647e+12(ms); s_mean=7.222e+12; sleep=7221674803200(ms); delta=1; N=383; high_perf
Fftlength=512,pass=3:Tune: sum=6.49325e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=8.488e+12(ms); s_mean=7.796e+12; sleep=7795898449920(ms); delta=1; N=765; high_perf
Fftlength=1024,pass=3:Tune: sum=3033.24(ms); min=1.874(ms); max=2.889(ms); mean=1.981(ms); s_mean=2.008; sleep=0(ms); delta=1; N=1531; usual
Fftlength=2048,pass=3:Tune: sum=2103.9(ms); min=0.5856(ms); max=1.504(ms); mean=0.6869(ms); s_mean=0.6925; 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=2.4053E+04, N=24053     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.2600E+02, N=426       , <>=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=9.0000E+00, N=9         , <>=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=2.4047E+04, N=24047     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.3300E+02, N=433       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
20:43:54 (19170): 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.