Task 8703687184

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=0.441331  NumCfft=192635  NumGauss=1070212892  NumPulse=226338948938  NumTriplet=452747541458
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 :  0.441331
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=18.73117, time=100.7, delay=6.0112, d_freq=1421013488.45, chirp=-21.225, fft_len=128k

Best spike: peak=23.77716, time=58.72, d_freq=1421016498.79, chirp=-50.916, fft_len=32k
Best autocorr: peak=18.73117, time=100.7, delay=6.0112, d_freq=1421013488.45, chirp=-21.225, fft_len=128k
Best gaussian: peak=3.679138, mean=0.5537736, ChiSq=1.41496, time=78.01, d_freq=1421017847.5,
	score=-0.6644878, null_hyp=2.216902, chirp=-21.112, fft_len=16k
Best pulse: peak=8.749215, time=30.43, period=3.382, d_freq=1421018742.42, score=0.9569, chirp=34.746, fft_len=512 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 6900958054493.012695

Spike count:    0
Autocorr count: 1
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 89.2 seconds
Fftlength=8,pass=3:Tune: sum=4737.06(ms); min=4.454(ms); max=45.51(ms); mean=26.03(ms); s_mean=39.32; sleep=30(ms); delta=231; N=182; usual
Fftlength=8,pass=4:Tune: sum=2453.45(ms); min=3.049(ms); max=25.58(ms); mean=15.14(ms); s_mean=17.56; sleep=15(ms); delta=225; N=162; usual
Fftlength=8,pass=5:Tune: sum=1797.55(ms); min=3.406(ms); max=20.09(ms); mean=12.06(ms); s_mean=15.58; sleep=15(ms); delta=212; N=149; usual
Fftlength=16,pass=3:Tune: sum=3390.35(ms); min=1.756(ms); max=33.48(ms); mean=16.7(ms); s_mean=20.68; sleep=15(ms); delta=250; N=203; usual
Fftlength=16,pass=4:Tune: sum=2238.53(ms); min=1.643(ms); max=22.55(ms); mean=12.79(ms); s_mean=18.3; sleep=15(ms); delta=238; N=175; usual
Fftlength=16,pass=5:Tune: sum=1583.25(ms); min=1.332(ms); max=17.37(ms); mean=10.42(ms); s_mean=12.36; sleep=15(ms); delta=231; N=152; usual
Fftlength=32,pass=3:Tune: sum=2158.32(ms); min=1.177(ms); max=20.87(ms); mean=10.23(ms); s_mean= 14; sleep=15(ms); delta=258; N=211; usual
Fftlength=32,pass=4:Tune: sum=1369.14(ms); min=0.9198(ms); max=13.95(ms); mean=7.283(ms); s_mean=8.577; sleep=0(ms); delta=251; N=188; usual
Fftlength=32,pass=5:Tune: sum=966.862(ms); min=0.7683(ms); max=10.99(ms); mean=5.86(ms); s_mean=6.217; sleep=0(ms); delta=244; N=165; usual
Fftlength=64,pass=3:Tune: sum=1955.28(ms); min=0.5264(ms); max=22.6(ms); mean=8.181(ms); s_mean=8.783; sleep=0(ms); delta=286; N=239; usual
Fftlength=64,pass=4:Tune: sum=1321.36(ms); min=0.4075(ms); max=14.26(ms); mean=6.089(ms); s_mean=10.62; sleep=0(ms); delta=280; N=217; usual
Fftlength=64,pass=5:Tune: sum=999.529(ms); min=0.3318(ms); max=11.44(ms); mean=5.374(ms); s_mean=10.66; sleep=0(ms); delta=265; N=186; usual
Fftlength=128,pass=3:Tune: sum=2014.48(ms); min=7.493(ms); max=27.51(ms); mean=10.55(ms); s_mean=10.56; sleep=0(ms); delta=1; N=191; usual
Fftlength=128,pass=4:Tune: sum=1383.39(ms); min=7.047(ms); max=9.923(ms); mean=7.281(ms); s_mean=7.14; sleep=0(ms); delta=1; N=190; usual
Fftlength=128,pass=5:Tune: sum=1039.58(ms); min=5.201(ms); max=7.844(ms); mean=5.471(ms); s_mean=5.37; sleep=0(ms); delta=1; N=190; 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=6.36413e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=8.319e+12(ms); s_mean=8.055e+12; sleep=8054775152640(ms); delta=1; N=765; high_perf
Fftlength=1024,pass=3:Tune: sum=3050(ms); min=1.873(ms); max=3.115(ms); mean=1.992(ms); s_mean=1.996; sleep=0(ms); delta=1; N=1531; usual
Fftlength=2048,pass=3:Tune: sum=2131.16(ms); min=0.6331(ms); max=1.533(ms); mean=0.6958(ms); s_mean=0.6813; 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=18        , N=18        , <>=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=2.4047E+04, N=24047     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.2400E+02, N=424       , <>=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=4.0000E+00, N=4         , <>=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=2.4044E+04, N=24044     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.2800E+02, N=428       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
15:21:36 (14787): 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.