Task 8703523850

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=105829  NumGauss=0  NumPulse=102456895607  NumTriplet=109937426904
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=4.804575, time=32.23, period=7.91, d_freq=10334712552.7, score=1.02, chirp=-2.2301, fft_len=128 
D:	threshold 0.04483169; unscaled peak power: 0.04556754 exceeds threshold for 1.641%
Pulse: peak=7.998568, time=32.23, period=12.91, d_freq=10334710216.4, score=1.019, chirp=-10.219, fft_len=512 
D:	threshold 0.2828198; unscaled peak power: 0.2876437 exceeds threshold for 1.706%
Pulse: peak=2.028063, time=32.26, period=2.438, d_freq=10334709126.3, score=1.041, chirp=11.427, fft_len=1024 
D:	threshold 0.1902181; unscaled peak power: 0.1953188 exceeds threshold for 2.682%
Pulse: peak=1.961597, time=32.26, period=2.438, d_freq=10334709129.3, score=1.006, chirp=11.52, fft_len=1024 
D:	threshold 0.184147; unscaled peak power: 0.1849346 exceeds threshold for 0.4277%
Autocorr: peak=18.01512, time=40.09, delay=4.4332, d_freq=10334713788.1, chirp=20.105, fft_len=128k
Spike: peak=24.5703, time=40.09, d_freq=10334715971, chirp=21.433, fft_len=128k
Spike: peak=24.85796, time=40.09, d_freq=10334715971, chirp=21.439, fft_len=128k
Spike: peak=24.08598, time=40.09, d_freq=10334713167.5, chirp=21.865, fft_len=128k
Spike: peak=24.83389, time=40.09, d_freq=10334713167.5, chirp=21.867, fft_len=128k
Spike: peak=25.56809, time=40.09, d_freq=10334713167.5, chirp=21.873, fft_len=128k
Spike: peak=24.13684, time=40.09, d_freq=10334713167.5, chirp=21.88, fft_len=128k
Spike: peak=26.09277, time=88.76, d_freq=10334707960.1, chirp=25.898, fft_len=64k
Spike: peak=25.62517, time=88.76, d_freq=10334707960.1, chirp=25.909, fft_len=64k
Spike: peak=25.01936, time=88.76, d_freq=10334707960.1, chirp=25.924, fft_len=64k
Spike: peak=26.44855, time=88.76, d_freq=10334707960.1, chirp=25.934, fft_len=64k
Pulse: peak=3.384808, time=59.46, period=5.056, d_freq=10334709724.2, score=1.05, chirp=-40.133, fft_len=1024 
D:	threshold 0.2528994; unscaled peak power: 0.2625943 exceeds threshold for 3.834%
Pulse: peak=2.245866, time=32.26, period=2.847, d_freq=10334711573, score=1.015, chirp=57.134, fft_len=1024 
D:	threshold 0.1896475; unscaled peak power: 0.191563 exceeds threshold for 1.01%
Pulse: peak=1.413774, time=59.39, period=1.517, d_freq=10334716255.8, score=1.006, chirp=-57.785, fft_len=512 
D:	threshold 0.07548622; unscaled peak power: 0.07576376 exceeds threshold for 0.3677%
Pulse: peak=9.67231, time=32.39, period=21.12, d_freq=10334712181.9, score=1.034, chirp=58.877, fft_len=4k
D:	threshold 2.494187; unscaled peak power: 2.5715 exceeds threshold for 3.1%
Triplet: peak=12.88195, time=17.6, period=12.62, d_freq=10334712047.8, chirp=-65.774, fft_len=512 
Pulse: peak=4.336989, time=59.5, period=6.711, d_freq=10334712098.7, score=1.015, chirp=70.234, fft_len=2k
D:	threshold 0.7540377; unscaled peak power: 0.7630033 exceeds threshold for 1.189%
Pulse: peak=2.267428, time=59.46, period=2.83, d_freq=10334707977.3, score=1.024, chirp=86.306, fft_len=1024 
D:	threshold 0.2123782; unscaled peak power: 0.2159483 exceeds threshold for 1.681%
Pulse: peak=2.223074, time=59.46, period=2.83, d_freq=10334707977.1, score=1.004, chirp=86.491, fft_len=1024 
D:	threshold 0.2089737; unscaled peak power: 0.2096022 exceeds threshold for 0.3008%
Triplet: peak=12.65489, time=19.69, period=5.338, d_freq=10334712800.1, chirp=90.672, fft_len=64 
Pulse: peak=4.562468, time=59.39, period=7.71, d_freq=10334712240.9, score=1.013, chirp=93.273, fft_len=512 
D:	threshold 0.1751655; unscaled peak power: 0.1770766 exceeds threshold for 1.091%
Pulse: peak=6.581242, time=32.26, period=12.39, d_freq=10334709408.3, score=1.027, chirp=93.273, fft_len=1024 
D:	threshold 0.438468; unscaled peak power: 0.4486887 exceeds threshold for 2.331%
Triplet: peak=13.05444, time=19.69, period=5.338, d_freq=10334712767.6, chirp=98.104, fft_len=64 
Triplet: peak=14.35575, time=19.69, period=5.338, d_freq=10334712796.9, chirp=99.59, fft_len=64 

Best spike: peak=26.44855, time=88.76, d_freq=10334707960.1, chirp=25.934, fft_len=64k
Best autocorr: peak=18.01512, time=40.09, delay=4.4332, d_freq=10334713788.1, chirp=20.105, 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=3.384808, time=59.46, period=5.056, d_freq=10334709724.2, score=1.05, chirp=-40.133, fft_len=1024 
Best triplet: peak=14.35575, time=19.69, period=5.338, d_freq=10334712796.9, chirp=99.59, fft_len=64 


Flopcounter: 11074280117119.181641

Spike count:    10
Autocorr count: 1
Pulse count:    13
Triplet count:  4
Gaussian count: 0
Time cpu in use since last restart: 709.5 seconds
Fftlength=32,pass=3:Tune: sum=60631(ms); min=7.433(ms); max=93.91(ms); mean=56.93(ms); s_mean=55.82; sleep=45(ms); delta=257; N=1065; usual
Fftlength=32,pass=4:Tune: sum=41550.1(ms); min=6.39(ms); max=71.02(ms); mean=52.73(ms); s_mean=58.71; sleep=60(ms); delta=347; N=788; usual
Fftlength=32,pass=5:Tune: sum=22610.4(ms); min=5.95(ms); max=62.29(ms); mean=39.05(ms); s_mean=50.81; sleep=45(ms); delta=548; N=579; usual
Fftlength=64,pass=3:Tune: sum=37314.8(ms); min=3.776(ms); max=95.15(ms); mean=45.4(ms); s_mean=48.29; sleep=45(ms); delta=478; N=822; usual
Fftlength=64,pass=4:Tune: sum=24592.1(ms); min=3.206(ms); max=71.85(ms); mean=37.43(ms); s_mean=60.11; sleep=60(ms); delta=579; N=657; usual
Fftlength=64,pass=5:Tune: sum=27116.6(ms); min=2.951(ms); max=74.53(ms); mean=42.91(ms); s_mean=58.23; sleep=60(ms); delta=513; N=632; usual
Fftlength=128,pass=3:Tune: sum=48395.1(ms); min=2.378(ms); max=85.66(ms); mean=51.48(ms); s_mean=60.02; sleep=60(ms); delta=322; N=940; usual
Fftlength=128,pass=4:Tune: sum=35394(ms); min=1.84(ms); max=76.91(ms); mean=45.15(ms); s_mean=60.34; sleep=60(ms); delta=433; N=784; usual
Fftlength=128,pass=5:Tune: sum=26239.4(ms); min=1.734(ms); max=93.92(ms); mean=36.75(ms); s_mean= 46; sleep=45(ms); delta=657; N=714; usual
Fftlength=256,pass=3:Tune: sum=35078.6(ms); min=0.921(ms); max=91.73(ms); mean=40.65(ms); s_mean=63.61; sleep=60(ms); delta=482; N=863; usual
Fftlength=256,pass=4:Tune: sum=24637.6(ms); min=0.7941(ms); max=50.82(ms); mean=30.99(ms); s_mean=45.94; sleep=45(ms); delta=818; N=795; usual
Fftlength=256,pass=5:Tune: sum=20287.1(ms); min=0.6696(ms); max=40.64(ms); mean=26.55(ms); s_mean=38.99; sleep=30(ms); delta=787; N=764; usual
Fftlength=512,pass=3:Tune: sum=36200.7(ms); min=0.4922(ms); max=56.35(ms); mean=29.65(ms); s_mean=33.04; sleep=30(ms); delta=1232; N=1221; usual
Fftlength=512,pass=4:Tune: sum=24665.5(ms); min=0.4194(ms); max=24.37(ms); mean=20.47(ms); s_mean=23.03; sleep=15(ms); delta=1216; N=1205; usual
Fftlength=512,pass=5:Tune: sum=19455.8(ms); min=0.3512(ms); max=19.56(ms); mean=16.39(ms); s_mean=18.31; sleep=15(ms); delta=1198; N=1187; usual
Fftlength=1024,pass=3:Tune: sum=17.3123(ms); min=  0(ms); max=17.31(ms); mean=0.008041(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=2153; high_perf
Fftlength=2048,pass=3:Tune: sum=7.6984(ms); min=  0(ms); max=7.698(ms); mean=0.001788(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=4305; high_perf
Fftlength=4096,pass=3:Tune: sum=121215(ms); min=12.3(ms); max=37.82(ms); mean=14.08(ms); s_mean=13.87; sleep=15(ms); delta=1; N=8611; usual
Fftlength=8192,pass=3:Tune: sum=68481(ms); min=3.344(ms); max=11.04(ms); mean=3.976(ms); s_mean=3.819; sleep=0(ms); delta=1; N=17223; 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=3.6225E+04, N=36225     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=6.6600E+02, N=666       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4361E+04, N=34361     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.8000E+01, N=18        , <>=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=3.6209E+04, N=36209     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=6.8300E+02, N=683       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
20:54:39 (85407): 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.