Task 8703687237

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=0.441261  NumCfft=192641  NumGauss=1070294806  NumPulse=226329128529  NumTriplet=452727895585
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 :  0.441261
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=18.1272, time=87.24, delay=1.8162, d_freq=1421153206.29, chirp=9.8868, fft_len=128k
Triplet: peak=9.562616, time=27.79, period=1.037, d_freq=1421151587.6, chirp=16.719, fft_len=8 
Triplet: peak=9.550704, time=27.79, period=1.037, d_freq=1421151587.6, chirp=16.719, fft_len=8 
Triplet: peak=9.996715, time=27.79, period=1.037, d_freq=1421151706.27, chirp=-66.875, fft_len=8 
Triplet: peak=10.01951, time=27.79, period=1.037, d_freq=1421151706.27, chirp=-66.875, fft_len=8 

Best spike: peak=23.94219, time=20.13, d_freq=1421148548.89, chirp=20.47, fft_len=128k
Best autocorr: peak=18.1272, time=87.24, delay=1.8162, d_freq=1421153206.29, chirp=9.8868, fft_len=128k
Best gaussian: peak=3.523145, mean=0.5477791, ChiSq=1.374095, time=72.98, d_freq=1421154794.33,
	score=-0.537199, null_hyp=2.198153, chirp=38.519, fft_len=16k
Best pulse: peak=5.398462, time=84.97, period=1.566, d_freq=1421154384.13, score=0.9985, chirp=-27.168, fft_len=128 
Best triplet: peak=10.01951, time=27.79, period=1.037, d_freq=1421151706.27, chirp=-66.875, fft_len=8 


Flopcounter: 6896404577512.500977

Spike count:    0
Autocorr count: 1
Pulse count:    0
Triplet count:  4
Gaussian count: 0
Time cpu in use since last restart: 86.2 seconds
Fftlength=8,pass=3:Tune: sum=4709.35(ms); min=4.625(ms); max=45.21(ms); mean=25.88(ms); s_mean=39.04; sleep=30(ms); delta=231; N=182; usual
Fftlength=8,pass=4:Tune: sum=2459.07(ms); min=2.996(ms); max=25.03(ms); mean=15.18(ms); s_mean=17.72; sleep=15(ms); delta=225; N=162; usual
Fftlength=8,pass=5:Tune: sum=1831.47(ms); min=2.833(ms); max=20.54(ms); mean=12.29(ms); s_mean=15.98; sleep=15(ms); delta=212; N=149; usual
Fftlength=16,pass=3:Tune: sum=3413.29(ms); min=1.911(ms); max=33.31(ms); mean=16.81(ms); s_mean=26.93; sleep=15(ms); delta=250; N=203; usual
Fftlength=16,pass=4:Tune: sum=2331.49(ms); min=1.63(ms); max=22.64(ms); mean=12.95(ms); s_mean=18.21; sleep=15(ms); delta=243; N=180; usual
Fftlength=16,pass=5:Tune: sum=1642.9(ms); min=1.494(ms); max=17.1(ms); mean=10.53(ms); s_mean=12.17; sleep=15(ms); delta=235; N=156; usual
Fftlength=32,pass=3:Tune: sum=2155.59(ms); min=1.049(ms); max=20.73(ms); mean=10.12(ms); s_mean=13.97; sleep=15(ms); delta=260; N=213; usual
Fftlength=32,pass=4:Tune: sum=1394.9(ms); min=0.8899(ms); max=13.59(ms); mean=7.303(ms); s_mean=8.51; sleep=0(ms); delta=254; N=191; usual
Fftlength=32,pass=5:Tune: sum=1007.47(ms); min=0.6766(ms); max=11.9(ms); mean=5.926(ms); s_mean=8.208; sleep=0(ms); delta=249; N=170; usual
Fftlength=64,pass=3:Tune: sum=1919.04(ms); min=0.5219(ms); max=19.04(ms); mean=8.029(ms); s_mean=8.709; sleep=0(ms); delta=286; N=239; usual
Fftlength=64,pass=4:Tune: sum=1328.3(ms); min=0.3866(ms); max=14.47(ms); mean=6.093(ms); s_mean=10.76; sleep=0(ms); delta=281; N=218; usual
Fftlength=64,pass=5:Tune: sum=1003.34(ms); min=0.34(ms); max=11.04(ms); mean=5.394(ms); s_mean=10.74; sleep=0(ms); delta=265; N=186; 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=5.536e+12; sleep=5535988776960(ms); delta=1; N=191; high_perf
Fftlength=256,pass=3:Tune: sum=3.00681e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.851e+12(ms); s_mean=7.252e+12; sleep=7252477378560(ms); delta=1; N=383; high_perf
Fftlength=512,pass=3:Tune: sum=6.95443e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=9.091e+12(ms); s_mean=7.795e+12; sleep=7795250626560(ms); delta=1; N=765; high_perf
Fftlength=1024,pass=3:Tune: sum=3035.52(ms); min=1.868(ms); max=2.705(ms); mean=1.983(ms); s_mean=1.96; sleep=0(ms); delta=1; N=1531; usual
Fftlength=2048,pass=3:Tune: sum=2120.32(ms); min=0.5779(ms); max=1.419(ms); mean=0.6922(ms); s_mean=0.682; 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=22        , N=22        , <>=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=2.4041E+04, N=24041     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.3000E+02, N=430       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2230E+04, N=12230     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=3.0000E+00, N=3         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=2.0000E+00, N=2         , <>=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=2.4040E+04, N=24040     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.3200E+02, N=432       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
13:23:35 (13266): 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.