Task 8703687215

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=0.441530  NumCfft=192633  NumGauss=1070180126  NumPulse=226373706172  NumTriplet=452817056630
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 :  0.441530
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
Autocorr: peak=20.47367, time=60.4, delay=5.9626, d_freq=1420477470.16, chirp=-17.31, fft_len=128k
Autocorr: peak=18.34526, time=46.98, delay=3.7625, d_freq=1420479553.32, chirp=22.09, fft_len=128k
Pulse: peak=5.447929, time=36.42, period=1.76, d_freq=1420474746.34, score=1.003, chirp=-86.74, fft_len=128 

Best spike: peak=23.39074, time=46.98, d_freq=1420477639, chirp=-0.58968, fft_len=128k
Best autocorr: peak=20.47367, time=60.4, delay=5.9626, d_freq=1420477470.16, chirp=-17.31, fft_len=128k
Best gaussian: peak=3.833512, mean=0.5475606, ChiSq=1.258224, time=7.55, d_freq=1420477191.77,
	score=0.5072727, null_hyp=2.188579, chirp=-75.322, fft_len=16k
Best pulse: peak=5.447929, time=36.42, period=1.76, d_freq=1420474746.34, score=1.003, chirp=-86.74, fft_len=128 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 6897149335976.424805

Spike count:    0
Autocorr count: 2
Pulse count:    1
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 88.1 seconds
Fftlength=8,pass=3:Tune: sum=4691.7(ms); min=4.436(ms); max=45.07(ms); mean=25.78(ms); s_mean=38.77; sleep=30(ms); delta=231; N=182; usual
Fftlength=8,pass=4:Tune: sum=2417.47(ms); min=3.064(ms); max=24.79(ms); mean=14.92(ms); s_mean=17.37; sleep=15(ms); delta=225; N=162; usual
Fftlength=8,pass=5:Tune: sum=1783.32(ms); min=2.767(ms); max=20.04(ms); mean=11.97(ms); s_mean=15.44; sleep=15(ms); delta=212; N=149; usual
Fftlength=16,pass=3:Tune: sum=3386.09(ms); min=1.854(ms); max=32.9(ms); mean=16.68(ms); s_mean=20.45; sleep=15(ms); delta=250; N=203; usual
Fftlength=16,pass=4:Tune: sum=2212.91(ms); min=1.884(ms); max=21.71(ms); mean=12.65(ms); s_mean=17.93; sleep=15(ms); delta=238; N=175; usual
Fftlength=16,pass=5:Tune: sum=1581.45(ms); min=1.621(ms); max=17.05(ms); mean=10.4(ms); s_mean=12.22; sleep=15(ms); delta=231; N=152; usual
Fftlength=32,pass=3:Tune: sum=2173.77(ms); min=1.041(ms); max=20.16(ms); mean=10.21(ms); s_mean=13.88; sleep=15(ms); delta=260; N=213; usual
Fftlength=32,pass=4:Tune: sum=1390.45(ms); min=0.8851(ms); max=13.5(ms); mean=7.28(ms); s_mean=8.303; sleep=0(ms); delta=254; N=191; usual
Fftlength=32,pass=5:Tune: sum=1000.96(ms); min=0.6664(ms); max=11.15(ms); mean=5.888(ms); s_mean=8.207; sleep=0(ms); delta=249; N=170; usual
Fftlength=64,pass=3:Tune: sum=1929.01(ms); min=0.5518(ms); max=18.73(ms); mean=8.105(ms); s_mean=8.704; sleep=0(ms); delta=285; N=238; usual
Fftlength=64,pass=4:Tune: sum=1298.38(ms); min=0.3869(ms); max=13.98(ms); mean=6.011(ms); s_mean=8.048; sleep=0(ms); delta=279; N=216; usual
Fftlength=64,pass=5:Tune: sum=990.697(ms); min=0.3286(ms); max=10.9(ms); mean=5.355(ms); s_mean=10.52; sleep=0(ms); delta=264; N=185; usual
Fftlength=128,pass=3:Tune: sum=2034.25(ms); min=10.22(ms); max=22.78(ms); mean=10.65(ms); s_mean=10.52; sleep=0(ms); delta=1; N=191; usual
Fftlength=128,pass=4:Tune: sum=1384.07(ms); min=7.068(ms); max=10.22(ms); mean=7.285(ms); s_mean=7.145; sleep=0(ms); delta=1; N=190; usual
Fftlength=128,pass=5:Tune: sum=1027.88(ms); min=5.212(ms); max=7.394(ms); mean=5.41(ms); s_mean=5.343; sleep=0(ms); delta=1; N=190; usual
Fftlength=256,pass=3:Tune: sum=2.49031e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=6.502e+12(ms); s_mean=7.222e+12; sleep=7221676277760(ms); delta=1; N=383; high_perf
Fftlength=512,pass=3:Tune: sum=6.235e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=8.15e+12(ms); s_mean=7.795e+12; sleep=7795075153920(ms); delta=1; N=765; high_perf
Fftlength=1024,pass=3:Tune: sum=3029.43(ms); min=1.879(ms); max=2.991(ms); mean=1.979(ms); s_mean=1.974; sleep=0(ms); delta=1; N=1531; usual
Fftlength=2048,pass=3:Tune: sum=2109.68(ms); min=0.5918(ms); max=1.497(ms); mean=0.6888(ms); s_mean=0.6846; 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=19        , N=19        , <>=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=2.4113E+04, N=24113     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.5800E+02, N=358       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2228E+04, N=12228     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=5.0000E+00, N=5         , <>=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=2.4109E+04, N=24109     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.6300E+02, N=363       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
11:40:44 (11868): 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.