Task 8703523853

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=102468605374  NumTriplet=109949107351
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
Pulse: peak=2.616606, time=32.3, period=3.624, d_freq=10332501571.4, score=1.029, chirp=-0.74253, fft_len=2k
D:	threshold 0.4801188; unscaled peak power: 0.4900322 exceeds threshold for 2.065%
Spike: peak=26.69566, time=28.63, d_freq=10332509370.5, chirp=15.347, fft_len=128k
Spike: peak=26.65754, time=28.63, d_freq=10332509370.5, chirp=15.349, fft_len=128k
Spike: peak=28.43049, time=28.63, d_freq=10332509370.5, chirp=15.353, fft_len=128k
Spike: peak=29.39699, time=28.63, d_freq=10332509370.5, chirp=15.356, fft_len=128k
Spike: peak=24.22713, time=28.63, d_freq=10332509370.5, chirp=15.358, fft_len=128k
Spike: peak=27.05117, time=28.63, d_freq=10332509370.5, chirp=15.36, fft_len=128k
Spike: peak=29.06238, time=28.63, d_freq=10332509370.5, chirp=15.362, fft_len=128k
Spike: peak=25.15381, time=28.63, d_freq=10332509370.5, chirp=15.365, fft_len=128k
Spike: peak=25.66031, time=28.63, d_freq=10332509370.5, chirp=15.368, fft_len=128k
Pulse: peak=1.400032, time=32.26, period=1.345, d_freq=10332502906.5, score=1.02, chirp=-16.347, fft_len=1024 
D:	threshold 0.1428308; unscaled peak power: 0.1445186 exceeds threshold for 1.182%
Triplet: peak=11.23417, time=17.1, period=3.133, d_freq=10332508970.1, chirp=23.777, fft_len=32 
Pulse: peak=3.287609, time=32.26, period=4.854, d_freq=10332507311.5, score=1.021, chirp=24.242, fft_len=1024 
D:	threshold 0.2791036; unscaled peak power: 0.2836373 exceeds threshold for 1.624%
Pulse: peak=2.31007, time=32.26, period=2.718, d_freq=10332503115.6, score=1.045, chirp=-30.651, fft_len=1024 
D:	threshold 0.1872836; unscaled peak power: 0.1930559 exceeds threshold for 3.082%
Pulse: peak=0.3677897, time=59.4, period=0.1414, d_freq=10332502196.4, score=1.017, chirp=-33.438, fft_len=128 
D:	threshold 0.01054947; unscaled peak power: 0.01059837 exceeds threshold for 0.4636%
Triplet: peak=10.85406, time=25.74, period=14.72, d_freq=10332504720.7, chirp=-36.409, fft_len=256 
Triplet: peak=11.19077, time=17.1, period=3.133, d_freq=10332508968.3, chirp=44.583, fft_len=32 

Best spike: peak=29.39699, time=28.63, d_freq=10332509370.5, chirp=15.356, fft_len=128k
Best autocorr: peak=16.82028, time=5.727, delay=4.8408, d_freq=10332504295.6, chirp=4.1201, 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=2.31007, time=32.26, period=2.718, d_freq=10332503115.6, score=1.045, chirp=-30.651, fft_len=1024 
Best triplet: peak=11.23417, time=17.1, period=3.133, d_freq=10332508970.1, chirp=23.777, fft_len=32 


Flopcounter: 11066909558867.320312

Spike count:    9
Autocorr count: 0
Pulse count:    5
Triplet count:  3
Gaussian count: 0
Time cpu in use since last restart: 542.3 seconds
Fftlength=32,pass=3:Tune: sum=59670.3(ms); min=7.478(ms); max=96.85(ms); mean=56.51(ms); s_mean=56.34; sleep=45(ms); delta=276; N=1056; usual
Fftlength=32,pass=4:Tune: sum=41102.6(ms); min=6.132(ms); max=69.11(ms); mean=52.43(ms); s_mean=58.23; sleep=60(ms); delta=347; N=784; usual
Fftlength=32,pass=5:Tune: sum=18910.9(ms); min=5.195(ms); max=60.04(ms); mean=33.18(ms); s_mean=54.22; sleep=45(ms); delta=622; N=570; usual
Fftlength=64,pass=3:Tune: sum=34971.6(ms); min=3.691(ms); max=92.7(ms); mean=45.3(ms); s_mean=57.26; sleep=60(ms); delta=482; N=772; usual
Fftlength=64,pass=4:Tune: sum=24169.1(ms); min=3.245(ms); max=68.69(ms); mean=36.96(ms); s_mean=59.84; sleep=60(ms); delta=579; N=654; usual
Fftlength=64,pass=5:Tune: sum=20142.6(ms); min=2.66(ms); max=70.89(ms); mean=33.63(ms); s_mean=46.54; sleep=45(ms); delta=660; N=599; usual
Fftlength=128,pass=3:Tune: sum=39450.5(ms); min=1.882(ms); max=102.1(ms); mean=45.61(ms); s_mean=47.05; sleep=45(ms); delta=478; N=865; usual
Fftlength=128,pass=4:Tune: sum=33621.6(ms); min=1.834(ms); max=71.51(ms); mean=45.31(ms); s_mean=63.12; sleep=60(ms); delta=435; N=742; usual
Fftlength=128,pass=5:Tune: sum=25199.8(ms); min=1.627(ms); max=93.69(ms); mean=35.29(ms); s_mean=43.83; sleep=45(ms); delta=714; N=714; usual
Fftlength=256,pass=3:Tune: sum=34454(ms); min=0.9168(ms); max=91.73(ms); mean=40.34(ms); s_mean=41.23; sleep=30(ms); delta=479; N=854; usual
Fftlength=256,pass=4:Tune: sum=25065(ms); min=0.7706(ms); max=52.07(ms); mean=31.53(ms); s_mean=48.2; sleep=45(ms); delta=818; N=795; usual
Fftlength=256,pass=5:Tune: sum=20330.6(ms); min=0.652(ms); max=41.36(ms); mean=26.61(ms); s_mean=38.59; sleep=30(ms); delta=787; N=764; usual
Fftlength=512,pass=3:Tune: sum=35691.5(ms); min=0.4813(ms); max=55.9(ms); mean=29.23(ms); s_mean=32.49; sleep=30(ms); delta=1232; N=1221; usual
Fftlength=512,pass=4:Tune: sum=24620.1(ms); min=0.4176(ms); max=24.27(ms); mean=20.43(ms); s_mean= 23; sleep=15(ms); delta=1216; N=1205; usual
Fftlength=512,pass=5:Tune: sum=19515(ms); min=0.3499(ms); max=21.38(ms); mean=16.4(ms); s_mean=18.41; sleep=15(ms); delta=1201; N=1190; usual
Fftlength=1024,pass=3:Tune: sum=16.2395(ms); min=  0(ms); max=16.24(ms); mean=0.007543(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=2153; high_perf
Fftlength=2048,pass=3:Tune: sum=7.81472(ms); min=  0(ms); max=7.815(ms); mean=0.001814(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=4307; high_perf
Fftlength=4096,pass=3:Tune: sum=116683(ms); min=12.32(ms); max=37.83(ms); mean=13.55(ms); s_mean=13.74; sleep=15(ms); delta=1; N=8613; usual
Fftlength=8192,pass=3:Tune: sum=65327.2(ms); min=3.358(ms); max=11.14(ms); mean=3.792(ms); s_mean=3.667; 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=3.6286E+04, N=36286     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=6.1300E+02, N=613       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4379E+04, N=34379     , <>=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=3.0000E+00, N=3         , <>=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=3.6280E+04, N=36280     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=6.2000E+02, N=620       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
19:36:52 (83729): 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.