Task 8703523852

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=0.028476  NumCfft=105837  NumGauss=0  NumPulse=102467796543  NumTriplet=109948286178
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 :  0.028476
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
Spike: peak=24.59072, time=17.18, d_freq=10331580533.5, chirp=-1.5396, fft_len=128k
Spike: peak=24.55794, time=17.18, d_freq=10331580533.5, chirp=-1.5447, fft_len=128k
Triplet: peak=10.60223, time=28.49, period=25.26, d_freq=10331572105.4, chirp=5.944, fft_len=32 
Pulse: peak=2.002593, time=59.39, period=2.48, d_freq=10331580292.4, score=1.005, chirp=-10.216, fft_len=512 
D:	threshold 0.09376527; unscaled peak power: 0.09408639 exceeds threshold for 0.3425%
Pulse: peak=2.226151, time=59.46, period=3.053, d_freq=10331575671.1, score=1.003, chirp=-11.052, fft_len=1024 
D:	threshold 0.2023078; unscaled peak power: 0.2027002 exceeds threshold for 0.1939%
Triplet: peak=10.97965, time=30.02, period=25.84, d_freq=10331575059, chirp=12.445, fft_len=512 
Pulse: peak=3.72325, time=32.26, period=6.163, d_freq=10331577837.6, score=1.006, chirp=-13.838, fft_len=1024 
D:	threshold 0.2998172; unscaled peak power: 0.3012231 exceeds threshold for 0.4689%
Pulse: peak=2.223399, time=59.46, period=2.97, d_freq=10331573709.6, score=1.003, chirp=44.3, fft_len=1024 
D:	threshold 0.2022096; unscaled peak power: 0.202561 exceeds threshold for 0.1738%
Pulse: peak=2.335817, time=59.4, period=2.82, d_freq=10331580694.8, score=1.011, chirp=-54.238, fft_len=256 
D:	threshold 0.0521468; unscaled peak power: 0.05252961 exceeds threshold for 0.7341%
Pulse: peak=0.8365879, time=32.24, period=0.6512, d_freq=10331573012.7, score=1.006, chirp=63.897, fft_len=128 
D:	threshold 0.01409301; unscaled peak power: 0.01412834 exceeds threshold for 0.2506%
Pulse: peak=1.745487, time=32.23, period=1.782, d_freq=10331580291.8, score=1.071, chirp=65.755, fft_len=512 
D:	threshold 0.08037266; unscaled peak power: 0.08388807 exceeds threshold for 4.374%
Pulse: peak=1.721148, time=32.23, period=1.782, d_freq=10331580297.8, score=1.056, chirp=65.94, fft_len=512 
D:	threshold 0.0791474; unscaled peak power: 0.08187687 exceeds threshold for 3.449%
Pulse: peak=9.871667, time=32.3, period=18.16, d_freq=10331575277.3, score=1.035, chirp=-70.073, fft_len=2k
D:	threshold 1.177221; unscaled peak power: 1.213984 exceeds threshold for 3.123%
Pulse: peak=3.895493, time=59.39, period=6.14, d_freq=10331582512.4, score=1.029, chirp=81.357, fft_len=512 
D:	threshold 0.1490486; unscaled peak power: 0.1524215 exceeds threshold for 2.263%
Pulse: peak=2.746672, time=59.4, period=3.32, d_freq=10331581749.7, score=1.013, chirp=86.187, fft_len=256 
D:	threshold 0.05472859; unscaled peak power: 0.05525664 exceeds threshold for 0.9649%

Best spike: peak=24.59072, time=17.18, d_freq=10331580533.5, chirp=-1.5396, fft_len=128k
Best autocorr: peak=17.64065, time=17.18, delay=4.0239, d_freq=10331577043.8, chirp=-14.944, 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=1.745487, time=32.23, period=1.782, d_freq=10331580291.8, score=1.071, chirp=65.755, fft_len=512 
Best triplet: peak=10.97965, time=30.02, period=25.84, d_freq=10331575059, chirp=12.445, fft_len=512 


Flopcounter: 11072812016072.591797

Spike count:    2
Autocorr count: 0
Pulse count:    11
Triplet count:  2
Gaussian count: 0
Time cpu in use since last restart: 722.7 seconds
Fftlength=32,pass=3:Tune: sum=57693(ms); min=7.401(ms); max=93.42(ms); mean=56.34(ms); s_mean=55.95; sleep=45(ms); delta=275; N=1024; usual
Fftlength=32,pass=4:Tune: sum=40539.3(ms); min=6.152(ms); max=68.74(ms); mean=51.91(ms); s_mean=58.5; sleep=60(ms); delta=346; N=781; usual
Fftlength=32,pass=5:Tune: sum=18600.1(ms); min=5.021(ms); max=60.33(ms); mean=32.63(ms); s_mean=52.04; sleep=45(ms); delta=632; N=570; usual
Fftlength=64,pass=3:Tune: sum=34926.8(ms); min=3.741(ms); max=97.52(ms); mean=45.48(ms); s_mean=62.02; sleep=60(ms); delta=482; N=768; usual
Fftlength=64,pass=4:Tune: sum=24032.3(ms); min=3.166(ms); max=69.51(ms); mean=36.58(ms); s_mean=59.29; sleep=60(ms); delta=579; N=657; usual
Fftlength=64,pass=5:Tune: sum=20944.1(ms); min=2.643(ms); max=70.77(ms); mean=34.79(ms); s_mean=49.57; sleep=45(ms); delta=622; N=602; usual
Fftlength=128,pass=3:Tune: sum=41964.1(ms); min=1.923(ms); max=105.3(ms); mean=46.89(ms); s_mean=62.42; sleep=60(ms); delta=480; N=895; usual
Fftlength=128,pass=4:Tune: sum=29819.3(ms); min=1.629(ms); max=67.84(ms); mean=40.3(ms); s_mean=55.42; sleep=45(ms); delta=438; N=740; usual
Fftlength=128,pass=5:Tune: sum=26283.8(ms); min=1.598(ms); max=94.63(ms); mean=36.86(ms); s_mean=46.06; sleep=45(ms); delta=656; N=713; usual
Fftlength=256,pass=3:Tune: sum=34437.1(ms); min=0.9181(ms); max=94.83(ms); mean=40.8(ms); s_mean=68.32; sleep=60(ms); delta=483; N=844; usual
Fftlength=256,pass=4:Tune: sum=25122.9(ms); min=0.7677(ms); max=51.58(ms); mean=31.6(ms); s_mean=48.21; sleep=45(ms); delta=818; N=795; usual
Fftlength=256,pass=5:Tune: sum=20288.4(ms); min=0.6539(ms); max=41.2(ms); mean=26.59(ms); s_mean=38.89; sleep=30(ms); delta=786; N=763; usual
Fftlength=512,pass=3:Tune: sum=35868.5(ms); min=0.5125(ms); max= 59(ms); mean=29.38(ms); s_mean=32.76; sleep=30(ms); delta=1232; N=1221; usual
Fftlength=512,pass=4:Tune: sum=24639.2(ms); min=0.4219(ms); max=24.58(ms); mean=20.46(ms); s_mean=23.04; sleep=15(ms); delta=1215; N=1204; usual
Fftlength=512,pass=5:Tune: sum=19491.2(ms); min=0.3682(ms); max=19.53(ms); mean=16.42(ms); s_mean=18.45; sleep=15(ms); delta=1198; N=1187; usual
Fftlength=1024,pass=3:Tune: sum=35944.8(ms); min=15.21(ms); max=41.28(ms); mean=16.7(ms); s_mean=16.28; sleep=15(ms); delta=1; N=2153; usual
Fftlength=1024,pass=4:Tune: sum=25583(ms); min=10.95(ms); max=12.89(ms); mean=11.89(ms); s_mean=11.84; sleep=0(ms); delta=1; N=2152; usual
Fftlength=1024,pass=5:Tune: sum=20017.9(ms); min=8.242(ms); max=10.38(ms); mean=9.302(ms); s_mean=9.274; sleep=0(ms); delta=1; N=2152; usual
Fftlength=2048,pass=3:Tune: sum=7.9288(ms); min=  0(ms); max=7.929(ms); mean=0.001841(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=4307; high_perf
Fftlength=4096,pass=3:Tune: sum=116354(ms); min=12.31(ms); max=37.83(ms); mean=13.51(ms); s_mean=13.62; sleep=15(ms); delta=1; N=8613; usual
Fftlength=8192,pass=3:Tune: sum=65247.3(ms); min=3.358(ms); max=11.07(ms); mean=3.788(ms); s_mean=3.898; sleep=0(ms); delta=1; N=17227; 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=3.6304E+04, N=36304     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=5.9500E+02, N=595       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4372E+04, N=34372     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.5000E+01, N=15        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=9.0000E+00, N=9         , <>=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=3.6292E+04, N=36292     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=6.0800E+02, N=608       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
17:15:47 (80399): 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.