Task 8703523695

Stderr output

<core_client_version>7.16.6</core_client_version>
<![CDATA[
<stderr_txt>
OpenCL platform detected: Apple
Number of OpenCL devices found : 2 
BOINC assigns slot on device #2 of 2 devices.
Info: BOINC provided OpenCL device ID used

Build features: SETI8 Non-graphics OpenCL USE_OPENCL_HD5xxx OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW JSPF SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 19.4.0
CPU : Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz 
 GenuineIntel x86, Family 6 Model 158 Stepping 9
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT  SSE3 SSSE3 SSE4.1 SSE4.2 AVX1.0  

OpenCL-kernels filename : MultiBeam_Kernels_r3552.cl 
ar=0.023472  NumCfft=105857  NumGauss=0  NumPulse=84494649862  NumTriplet=90659847120
Currently allocated 185 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3xj (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3xj OS X 64bit Build 3552 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3552

AMD HD5 version by Raistmer

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 2
  Max compute units:				 24
  Max work group size:				 256
  Max clock frequency:				 1100Mhz
  Max memory allocation:			 402653184
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 1610612736
  Constant buffer size:				 65536
  Max number of constant args:			 8
  Local memory type:				 Scratchpad
  Local memory size:				 65536
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 Intel(R) HD Graphics 630
  Vendor:					 Intel Inc.
  Driver version:				 1.2(Mar 15 2020 21:29:48)
  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_gl_depth_images cl_khr_depth_images cl_khr_3d_image_writes 
  Max compute units:				 12
  Max work group size:				 256
  Max clock frequency:				 300Mhz
  Max memory allocation:			 536870912
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 2147483648
  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 555 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 :  0.023472
Used GPU device parameters are:
	Number of compute units: 12
	Single buffer allocation size: 128MB
	Total device global memory: 2048MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Pulse: peak=0.5377866, time=39.14, period=0.3722, d_freq=10326548563.2, score=1.002, chirp=-2.2276, fft_len=256 
D:	threshold 0.02441298; unscaled peak power: 0.02443058 exceeds threshold for 0.07209%
Pulse: peak=6.185101, time=52.43, period=15.3, d_freq=10326555478.1, score=1.007, chirp=-8.5397, fft_len=4k
D:	threshold 1.840407; unscaled peak power: 1.851465 exceeds threshold for 0.6008%
Pulse: peak=1.263967, time=39.12, period=1.39, d_freq=10326549212.5, score=1.012, chirp=-10.769, fft_len=512 
D:	threshold 0.07040875; unscaled peak power: 0.07086288 exceeds threshold for 0.645%
Pulse: peak=3.179174, time=52.52, period=5.503, d_freq=10326552972.6, score=1.007, chirp=-44.418, fft_len=2k
D:	threshold 0.5256497; unscaled peak power: 0.5284808 exceeds threshold for 0.5386%
Pulse: peak=0.5698686, time=52.5, period=0.3719, d_freq=10326552776.7, score=1.005, chirp=50.498, fft_len=32 
D:	threshold 0.003027093; unscaled peak power: 0.003032979 exceeds threshold for 0.1945%
Pulse: peak=1.581921, time=39.1, period=2.267, d_freq=10326556060, score=1.006, chirp=-50.731, fft_len=2k
D:	threshold 0.3155875; unscaled peak power: 0.3167594 exceeds threshold for 0.3713%
Pulse: peak=0.3643725, time=39.13, period=0.153, d_freq=10326550065.4, score=1.006, chirp=60.152, fft_len=128 
D:	threshold 0.0104782; unscaled peak power: 0.01049458 exceeds threshold for 0.1563%
Pulse: peak=4.561212, time=39.12, period=8.053, d_freq=10326552013.9, score=1.012, chirp=-62.567, fft_len=512 
D:	threshold 0.1707837; unscaled peak power: 0.1723973 exceeds threshold for 0.9448%
Pulse: peak=3.187861, time=39.1, period=5.1, d_freq=10326557239.8, score=1.012, chirp=89.765, fft_len=2k
D:	threshold 0.5127798; unscaled peak power: 0.5175256 exceeds threshold for 0.9255%
Pulse: peak=0.9400743, time=52.51, period=0.8829, d_freq=10326554655.5, score=1.024, chirp=99.883, fft_len=256 
D:	threshold 0.02993624; unscaled peak power: 0.03027706 exceeds threshold for 1.139%

Best spike: peak=23.5556, time=5.727, d_freq=10326549657.7, chirp=9.498, fft_len=128k
Best autocorr: peak=17.40792, time=62.99, delay=5.4282, d_freq=10326554963, chirp=25.698, fft_len=128k
Best gaussian: peak=0, mean=0, ChiSq=0, time=-2.124e+11, d_freq=0,
	score=-12, null_hyp=0, chirp=0, fft_len=0 
Best pulse: peak=0.9400743, time=52.51, period=0.8829, d_freq=10326554655.5, score=1.024, chirp=99.883, fft_len=256 
Best triplet: peak=0, time=-2.124e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 11085695509130.869141

Spike count:    0
Autocorr count: 0
Pulse count:    10
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 728.2 seconds
Fftlength=32,pass=3:Tune: sum=98100.7(ms); min=11.9(ms); max=115.1(ms); mean=58.74(ms); s_mean=45.85; sleep=45(ms); delta=192; N=1670; usual
Fftlength=32,pass=4:Tune: sum=57483.5(ms); min=7.52(ms); max=64.43(ms); mean=54.18(ms); s_mean= 54; sleep=45(ms); delta=281; N=1061; usual
Fftlength=32,pass=5:Tune: sum=43680.3(ms); min=6.322(ms); max=67.26(ms); mean=52.95(ms); s_mean=57.34; sleep=60(ms); delta=341; N=825; usual
Fftlength=64,pass=3:Tune: sum=70128.9(ms); min=4.952(ms); max=162.9(ms); mean=55.61(ms); s_mean=58.85; sleep=60(ms); delta=293; N=1261; usual
Fftlength=64,pass=4:Tune: sum=35162.4(ms); min=3.67(ms); max=74.94(ms); mean=45.08(ms); s_mean=63.59; sleep=60(ms); delta=525; N=780; usual
Fftlength=64,pass=5:Tune: sum=24955.6(ms); min=3.118(ms); max=67.59(ms); mean=36.54(ms); s_mean=60.09; sleep=60(ms); delta=626; N=683; usual
Fftlength=128,pass=3:Tune: sum=69603(ms); min=2.638(ms); max=89.91(ms); mean=55.73(ms); s_mean=61.92; sleep=60(ms); delta=293; N=1249; usual
Fftlength=128,pass=4:Tune: sum=45146.5(ms); min=1.963(ms); max=96.6(ms); mean=47.32(ms); s_mean=50.97; sleep=45(ms); delta=514; N=954; usual
Fftlength=128,pass=5:Tune: sum=32490.8(ms); min=1.648(ms); max=70.72(ms); mean=42.64(ms); s_mean=62.22; sleep=60(ms); delta=472; N=762; usual
Fftlength=256,pass=3:Tune: sum=50516.9(ms); min=1.11(ms); max=117.2(ms); mean=45.68(ms); s_mean=65.44; sleep=60(ms); delta=583; N=1106; usual
Fftlength=256,pass=4:Tune: sum=39144.3(ms); min=0.9099(ms); max=78.55(ms); mean=41.38(ms); s_mean=44.26; sleep=45(ms); delta=524; N=946; usual
Fftlength=256,pass=5:Tune: sum=29857.1(ms); min=0.7731(ms); max=60.18(ms); mean=36.59(ms); s_mean=56.4; sleep=45(ms); delta=476; N=816; usual
Fftlength=512,pass=3:Tune: sum=53277.6(ms); min=0.5741(ms); max=75.55(ms); mean=42.49(ms); s_mean=53.78; sleep=45(ms); delta=1258; N=1254; usual
Fftlength=512,pass=4:Tune: sum=38234.9(ms); min=0.4733(ms); max=38.69(ms); mean=30.98(ms); s_mean=36.43; sleep=30(ms); delta=1245; N=1234; usual
Fftlength=512,pass=5:Tune: sum=28774.2(ms); min=0.405(ms); max=28.57(ms); mean=23.7(ms); s_mean=27.31; sleep=30(ms); delta=1225; N=1214; usual
Fftlength=1024,pass=3:Tune: sum=53175.3(ms); min=22.84(ms); max=46.97(ms); mean=24.68(ms); s_mean=24.55; sleep=15(ms); delta=1; N=2155; usual
Fftlength=1024,pass=4:Tune: sum=38392.1(ms); min=16.42(ms); max=19.51(ms); mean=17.82(ms); s_mean=17.79; sleep=15(ms); delta=1; N=2155; usual
Fftlength=1024,pass=5:Tune: sum=28853.4(ms); min=11.92(ms); max=15.26(ms); mean=13.39(ms); s_mean=13.4; sleep=15(ms); delta=1; N=2155; usual
Fftlength=2048,pass=3:Tune: sum=11.9928(ms); min=  0(ms); max=11.99(ms); mean=0.002783(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=4309; high_perf
Fftlength=4096,pass=3:Tune: sum=6.42096(ms); min=  0(ms); max=6.421(ms); mean=0.000745(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=8619; high_perf
Fftlength=8192,pass=3:Tune: sum=107477(ms); min=5.73(ms); max=20.25(ms); mean=6.235(ms); s_mean=5.77; sleep=0(ms); delta=1; N=17237; 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=0         , N=0         , <>=0         , min=0         , max=0          
 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=3.6120E+04, N=36120     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=7.9900E+02, N=799       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4394E+04, N=34394     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.3000E+01, N=13        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=7.0000E+00, N=7         , <>=1         , min=1         , max=1          
 PC_pulse_find_2CPU                 	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          


 PoT_transfer_not_needed            	 total=3.6111E+04, N=36111     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=8.0900E+02, N=809       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
23:10:50 (86921): 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.