Task 8703523696

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=84494684025  NumTriplet=90659881283
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=7.51663, time=52.43, period=17.78, d_freq=10326572399.6, score=1.021, chirp=12.532, fft_len=4k
D:	threshold 1.864241; unscaled peak power: 1.898268 exceeds threshold for 1.825%
Triplet: peak=11.24736, time=59.45, period=21.23, d_freq=10326575053.5, chirp=22.278, fft_len=64 
Pulse: peak=7.769736, time=39.1, period=19.21, d_freq=10326571116.1, score=1.025, chirp=-27.523, fft_len=2k
D:	threshold 1.062942; unscaled peak power: 1.086757 exceeds threshold for 2.24%
Pulse: peak=2.961489, time=52.5, period=4.875, d_freq=10326580216, score=1.037, chirp=-29.705, fft_len=64 
D:	threshold 0.01500426; unscaled peak power: 0.01541021 exceeds threshold for 2.706%
Triplet: peak=10.35564, time=44.17, period=33.93, d_freq=10326571405.6, chirp=44.558, fft_len=256 
Pulse: peak=4.006584, time=39.14, period=7.485, d_freq=10326571612.7, score=1.028, chirp=45.301, fft_len=256 
D:	threshold 0.07618222; unscaled peak power: 0.07790243 exceeds threshold for 2.258%
Triplet: peak=13.12091, time=60.11, period=23.37, d_freq=10326571587.6, chirp=-50.498, fft_len=64 
Pulse: peak=3.408611, time=52.5, period=6.224, d_freq=10326573060.7, score=1.027, chirp=76.676, fft_len=512 
D:	threshold 0.1259893; unscaled peak power: 0.12861 exceeds threshold for 2.08%
Pulse: peak=3.31862, time=39.15, period=6.029, d_freq=10326578833.8, score=1.024, chirp=97.284, fft_len=1024 
D:	threshold 0.2685013; unscaled peak power: 0.2733591 exceeds threshold for 1.809%

Best spike: peak=22.21784, time=10.02, d_freq=10326578157.1, chirp=-18.684, fft_len=32k
Best autocorr: peak=16.92013, time=51.54, delay=2.9551, d_freq=10326575523.8, chirp=-13.749, 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=2.961489, time=52.5, period=4.875, d_freq=10326580216, score=1.037, chirp=-29.705, fft_len=64 
Best triplet: peak=13.12091, time=60.11, period=23.37, d_freq=10326571587.6, chirp=-50.498, fft_len=64 


Flopcounter: 11087506094884.820312

Spike count:    0
Autocorr count: 0
Pulse count:    6
Triplet count:  3
Gaussian count: 0
Time cpu in use since last restart: 653.2 seconds
Fftlength=32,pass=3:Tune: sum=98939.7(ms); min=10.06(ms); max=112(ms); mean=58.72(ms); s_mean=46.34; sleep=45(ms); delta=192; N=1685; usual
Fftlength=32,pass=4:Tune: sum=59826.5(ms); min=7.388(ms); max=73.7(ms); mean=55.65(ms); s_mean=50.42; sleep=45(ms); delta=288; N=1075; usual
Fftlength=32,pass=5:Tune: sum=44357.5(ms); min=6.145(ms); max=68.25(ms); mean=53.06(ms); s_mean=57.65; sleep=60(ms); delta=341; N=836; usual
Fftlength=64,pass=3:Tune: sum=70146.7(ms); min=5.665(ms); max=94.62(ms); mean=55.72(ms); s_mean=47.52; sleep=45(ms); delta=289; N=1259; usual
Fftlength=64,pass=4:Tune: sum=34972.7(ms); min=3.667(ms); max=74.74(ms); mean=44.84(ms); s_mean=63.78; sleep=60(ms); delta=525; N=780; usual
Fftlength=64,pass=5:Tune: sum=24792(ms); min=3.173(ms); max=67.84(ms); mean=36.46(ms); s_mean=60.24; sleep=60(ms); delta=626; N=680; usual
Fftlength=128,pass=3:Tune: sum=69662.1(ms); min=2.704(ms); max=89.78(ms); mean=55.55(ms); s_mean=45.28; sleep=45(ms); delta=290; N=1254; usual
Fftlength=128,pass=4:Tune: sum=45219.7(ms); min=1.995(ms); max=113.8(ms); mean=47.4(ms); s_mean=49.87; sleep=45(ms); delta=513; N=954; usual
Fftlength=128,pass=5:Tune: sum=32538.4(ms); min=1.648(ms); max=71.18(ms); mean=42.81(ms); s_mean=62.15; sleep=60(ms); delta=470; N=760; usual
Fftlength=256,pass=3:Tune: sum=51118.4(ms); min=1.107(ms); max=119.5(ms); mean=46.05(ms); s_mean=53.49; sleep=45(ms); delta=580; N=1110; usual
Fftlength=256,pass=4:Tune: sum=39213.3(ms); min=0.9091(ms); max=79.84(ms); mean=41.32(ms); s_mean=53.38; sleep=45(ms); delta=523; N=949; usual
Fftlength=256,pass=5:Tune: sum=29851.4(ms); min=0.7733(ms); max= 61(ms); mean=36.63(ms); s_mean=57.75; sleep=60(ms); delta=475; N=815; usual
Fftlength=512,pass=3:Tune: sum=53521.1(ms); min=0.5706(ms); max=75.38(ms); mean=42.68(ms); s_mean=49.57; sleep=45(ms); delta=1253; N=1254; usual
Fftlength=512,pass=4:Tune: sum=38295.3(ms); min=0.4846(ms); max=39.88(ms); mean=31.06(ms); s_mean=36.12; sleep=30(ms); delta=1244; N=1233; usual
Fftlength=512,pass=5:Tune: sum=28860.5(ms); min=0.405(ms); max=28.69(ms); mean=23.77(ms); s_mean=27.3; sleep=30(ms); delta=1225; N=1214; usual
Fftlength=1024,pass=3:Tune: sum=53576.6(ms); min=22.61(ms); max=46.74(ms); mean=24.86(ms); s_mean=24.57; sleep=15(ms); delta=1; N=2155; usual
Fftlength=1024,pass=4:Tune: sum=38548.5(ms); min=16.09(ms); max=19.71(ms); mean=17.9(ms); s_mean=17.79; sleep=15(ms); delta=1; N=2154; usual
Fftlength=1024,pass=5:Tune: sum=28827.5(ms); min= 12(ms); max=15.07(ms); mean=13.4(ms); s_mean=13.36; sleep=15(ms); delta=1; N=2152; usual
Fftlength=2048,pass=3:Tune: sum=53800.1(ms); min=11.34(ms); max=32.98(ms); mean=12.49(ms); s_mean=12.82; sleep=15(ms); delta=1; N=4309; usual
Fftlength=2048,pass=4:Tune: sum=38988.5(ms); min=8.486(ms); max=19.54(ms); mean=9.048(ms); s_mean=8.971; sleep=0(ms); delta=1; N=4309; usual
Fftlength=2048,pass=5:Tune: sum=28716.9(ms); min=5.752(ms); max=7.908(ms); mean=6.668(ms); s_mean=6.761; sleep=0(ms); delta=1; N=4307; usual
Fftlength=4096,pass=3:Tune: sum=6.43504(ms); min=  0(ms); max=6.435(ms); mean=0.0007466(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=8619; high_perf
Fftlength=8192,pass=3:Tune: sum=109602(ms); min=5.717(ms); max=20.36(ms); mean=6.359(ms); s_mean=10.29; 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=3.6026E+04, N=36026     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=8.9300E+02, N=893       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4391E+04, N=34391     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.6000E+01, N=16        , <>=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=3.6014E+04, N=36014     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=9.0600E+02, N=906       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
05:53:29 (95639): 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.