Task 8703687220

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=0.441255  NumCfft=192735  NumGauss=1071310008  NumPulse=226347591388  NumTriplet=452764699242
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 :  0.441255
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=24.03289, time=60.4, d_freq=1419827699.37, chirp=3.5159, fft_len=128k
Spike: peak=24.55968, time=60.4, d_freq=1419827699.37, chirp=3.5196, fft_len=128k

Best spike: peak=24.55968, time=60.4, d_freq=1419827699.37, chirp=3.5196, fft_len=128k
Best autocorr: peak=15.85391, time=73.82, delay=6.6151, d_freq=1419824062.85, chirp=-2.1119, fft_len=128k
Best gaussian: peak=3.42452, mean=0.5592989, ChiSq=1.35443, time=83.05, d_freq=1419827968.73,
	score=-1.101683, null_hyp=2.155307, chirp=73.813, fft_len=16k
Best pulse: peak=1.977598, time=101.3, period=0.4966, d_freq=1419827559.58, score=0.9823, chirp=75.163, fft_len=32 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 6907191100999.784180

Spike count:    2
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 101.0 seconds
Fftlength=8,pass=3:Tune: sum=4847.41(ms); min=4.977(ms); max=46.11(ms); mean=26.63(ms); s_mean=40.5; sleep=30(ms); delta=231; N=182; usual
Fftlength=8,pass=4:Tune: sum=2587.76(ms); min=3.262(ms); max=26.8(ms); mean=15.97(ms); s_mean=18.76; sleep=15(ms); delta=225; N=162; usual
Fftlength=8,pass=5:Tune: sum=1844.82(ms); min=2.961(ms); max=21.34(ms); mean=12.38(ms); s_mean=16.12; sleep=15(ms); delta=212; N=149; usual
Fftlength=16,pass=3:Tune: sum=3520.09(ms); min=2.072(ms); max=34.89(ms); mean=17.34(ms); s_mean=27.83; sleep=30(ms); delta=250; N=203; usual
Fftlength=16,pass=4:Tune: sum=2519.83(ms); min=1.833(ms); max=24.8(ms); mean= 14(ms); s_mean=19.92; sleep=15(ms); delta=243; N=180; usual
Fftlength=16,pass=5:Tune: sum=1659.55(ms); min=1.338(ms); max=17.34(ms); mean=10.57(ms); s_mean=12.07; sleep=15(ms); delta=236; N=157; usual
Fftlength=32,pass=3:Tune: sum=1987.73(ms); min=1.096(ms); max=24.39(ms); mean=9.421(ms); s_mean=13.26; sleep=15(ms); delta=258; N=211; usual
Fftlength=32,pass=4:Tune: sum=1670.47(ms); min=1.108(ms); max=19.32(ms); mean=8.885(ms); s_mean=10.08; sleep=0(ms); delta=251; N=188; usual
Fftlength=32,pass=5:Tune: sum=974.993(ms); min=0.6854(ms); max=11.81(ms); mean=5.804(ms); s_mean=6.181; sleep=0(ms); delta=247; N=168; usual
Fftlength=64,pass=3:Tune: sum=1942.03(ms); min=0.5507(ms); max=31.16(ms); mean=8.126(ms); s_mean=8.816; sleep=0(ms); delta=286; N=239; usual
Fftlength=64,pass=4:Tune: sum=1845.11(ms); min=0.389(ms); max=22.88(ms); mean=8.503(ms); s_mean=13.56; sleep=15(ms); delta=280; N=217; usual
Fftlength=64,pass=5:Tune: sum=959.031(ms); min=0.347(ms); max=12.97(ms); mean=5.241(ms); s_mean=10.46; sleep=0(ms); delta=262; N=183; usual
Fftlength=128,pass=3:Tune: sum=1997.35(ms); min=9.941(ms); max=27.33(ms); mean=10.46(ms); s_mean=10.4; sleep=0(ms); delta=1; N=191; usual
Fftlength=128,pass=4:Tune: sum=1784.48(ms); min=8.955(ms); max=12.32(ms); mean=9.343(ms); s_mean=9.062; sleep=0(ms); delta=1; N=191; usual
Fftlength=128,pass=5:Tune: sum=1032.46(ms); min=5.14(ms); max=8.332(ms); mean=5.406(ms); s_mean=5.239; sleep=0(ms); delta=1; N=191; usual
Fftlength=256,pass=3:Tune: sum=2.58254e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=6.743e+12(ms); s_mean=7.226e+12; sleep=7226301972480(ms); delta=1; N=383; high_perf
Fftlength=512,pass=3:Tune: sum=6.56704e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=8.562e+12(ms); s_mean=7.89e+12; sleep=7889715363840(ms); delta=1; N=767; high_perf
Fftlength=1024,pass=3:Tune: sum=3049.15(ms); min=1.88(ms); max=3.75(ms); mean=1.989(ms); s_mean=1.97; sleep=0(ms); delta=1; N=1533; usual
Fftlength=2048,pass=3:Tune: sum=2119.99(ms); min=0.6384(ms); max=1.764(ms); mean=0.6917(ms); s_mean=0.6811; sleep=0(ms); delta=1; N=3065; 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=2.4131E+04, N=24131     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.6400E+02, N=364       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2237E+04, N=12237     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=8.0000E+00, N=8         , <>=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=2.4126E+04, N=24126     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.7000E+02, N=370       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
02:40:03 (3347): 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.