Task 8703687216

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=0.441284  NumCfft=192799  NumGauss=1072041080  NumPulse=226308218138  NumTriplet=452722857334
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 :  0.441284
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=10.91466, time=22.65, period=3.398, d_freq=1418785400.39, chirp=0, fft_len=8 
Spike: peak=24.67049, time=33.55, d_freq=1418786233.49, chirp=-0.50927, fft_len=128k
Spike: peak=24.26739, time=33.55, d_freq=1418786233.5, chirp=-0.51112, fft_len=128k
Spike: peak=24.98391, time=33.55, d_freq=1418786233.49, chirp=-0.51574, fft_len=128k
Spike: peak=24.1564, time=90.6, d_freq=1418790717.29, chirp=26.16, fft_len=64k
Spike: peak=24.20796, time=90.6, d_freq=1418790717.28, chirp=26.175, fft_len=64k
Pulse: peak=2.575135, time=24.37, period=0.6237, d_freq=1418784230.38, score=1.006, chirp=39.643, fft_len=128 
Triplet: peak=10.33839, time=96.74, period=4.277, d_freq=1418792667, chirp=75.113, fft_len=16 

Best spike: peak=24.98391, time=33.55, d_freq=1418786233.49, chirp=-0.51574, fft_len=128k
Best autocorr: peak=17.67205, time=60.4, delay=6.0576, d_freq=1418789415.86, chirp=5.8506, fft_len=128k
Best gaussian: peak=4.022612, mean=0.5654733, ChiSq=1.255832, time=41.1, d_freq=1418785053.74,
	score=-1.277952, null_hyp=2.088565, chirp=98.133, fft_len=16k
Best pulse: peak=2.575135, time=24.37, period=0.6237, d_freq=1418784230.38, score=1.006, chirp=39.643, fft_len=128 
Best triplet: peak=10.91466, time=22.65, period=3.398, d_freq=1418785400.39, chirp=0, fft_len=8 


Flopcounter: 6912771314999.096680

Spike count:    5
Autocorr count: 0
Pulse count:    1
Triplet count:  2
Gaussian count: 0
Time cpu in use since last restart: 87.5 seconds
Fftlength=8,pass=3:Tune: sum=4737.72(ms); min=3.632(ms); max=45.52(ms); mean=25.89(ms); s_mean=39.31; sleep=30(ms); delta=232; N=183; usual
Fftlength=8,pass=4:Tune: sum=2437.06(ms); min=3.137(ms); max=25.31(ms); mean=15.04(ms); s_mean=17.53; sleep=15(ms); delta=225; N=162; usual
Fftlength=8,pass=5:Tune: sum=1790.53(ms); min=3.34(ms); max=20.29(ms); mean=12.02(ms); s_mean=15.57; sleep=15(ms); delta=212; N=149; usual
Fftlength=16,pass=3:Tune: sum=3407.94(ms); min=2.052(ms); max=33.28(ms); mean=16.79(ms); s_mean=26.85; sleep=15(ms); delta=250; N=203; usual
Fftlength=16,pass=4:Tune: sum=2240.05(ms); min=1.644(ms); max=22.28(ms); mean=12.66(ms); s_mean=17.94; sleep=15(ms); delta=240; N=177; usual
Fftlength=16,pass=5:Tune: sum=1570.3(ms); min=1.348(ms); max=17.19(ms); mean=10.33(ms); s_mean=12.27; sleep=15(ms); delta=231; N=152; usual
Fftlength=32,pass=3:Tune: sum=2011.74(ms); min=1.065(ms); max=19.4(ms); mean=9.445(ms); s_mean=12.96; sleep=15(ms); delta=260; N=213; usual
Fftlength=32,pass=4:Tune: sum=1393.31(ms); min=0.9125(ms); max=13.63(ms); mean=7.295(ms); s_mean=8.546; sleep=0(ms); delta=254; N=191; usual
Fftlength=32,pass=5:Tune: sum=988.634(ms); min=0.6771(ms); max=11.14(ms); mean=5.815(ms); s_mean=8.127; sleep=0(ms); delta=249; N=170; usual
Fftlength=64,pass=3:Tune: sum=1910.19(ms); min=0.5552(ms); max=19.09(ms); mean=8.094(ms); s_mean=8.873; sleep=0(ms); delta=283; N=236; usual
Fftlength=64,pass=4:Tune: sum=1864.86(ms); min=0.4066(ms); max=19.87(ms); mean=8.634(ms); s_mean=11.39; sleep=0(ms); delta=279; N=216; usual
Fftlength=64,pass=5:Tune: sum=975.702(ms); min=0.325(ms); max=11.08(ms); mean=5.274(ms); s_mean=10.59; sleep=0(ms); delta=264; N=185; usual
Fftlength=128,pass=3:Tune: sum=1.03302e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=5.408e+12(ms); s_mean=5.06e+12; sleep=5059823861760(ms); delta=1; N=191; high_perf
Fftlength=256,pass=3:Tune: sum=3.06215e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.995e+12(ms); s_mean=7.683e+12; sleep=7683366912000(ms); delta=1; N=383; high_perf
Fftlength=512,pass=3:Tune: sum=7.102e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=9.259e+12(ms); s_mean=7.87e+12; sleep=7869539942400(ms); delta=1; N=767; high_perf
Fftlength=1024,pass=3:Tune: sum=3042.99(ms); min=1.87(ms); max=2.67(ms); mean=1.985(ms); s_mean=1.977; sleep=0(ms); delta=1; N=1533; usual
Fftlength=2048,pass=3:Tune: sum=2118.14(ms); min=0.5742(ms); max=1.415(ms); mean=0.6906(ms); s_mean=0.6849; sleep=0(ms); delta=1; N=3067; 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=2.4046E+04, N=24046     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.6300E+02, N=463       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2244E+04, N=12244     , <>=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=2.4042E+04, N=24042     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.6800E+02, N=468       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
15:02:29 (14513): 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.