Task 8703523445

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=0.016696  NumCfft=116731  NumGauss=0  NumPulse=47435554688  NumTriplet=60410488992
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 :  0.016696
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=1.27576, time=45.84, period=1.871, d_freq=7849473341.13, score=1.013, chirp=-8.4674, fft_len=512 
D:	threshold 0.06847724; unscaled peak power: 0.06896596 exceeds threshold for 0.7137%
Triplet: peak=12.52205, time=44.83, period=15.93, d_freq=7849463741.12, chirp=17.147, fft_len=2k
Pulse: peak=9.496227, time=45.99, period=29.89, d_freq=7849466497.92, score=1.002, chirp=-17.446, fft_len=4k
D:	threshold 2.325705; unscaled peak power: 2.330923 exceeds threshold for 0.2244%
Spike: peak=24.85631, time=5.727, d_freq=7849468002.51, chirp=19.981, fft_len=128k
Spike: peak=25.67541, time=5.727, d_freq=7849468002.52, chirp=19.982, fft_len=128k
Spike: peak=25.37358, time=5.727, d_freq=7849468002.53, chirp=19.984, fft_len=128k
Triplet: peak=11.11764, time=48.47, period=34.1, d_freq=7849472438.5, chirp=-22.016, fft_len=256 
Triplet: peak=12.16296, time=77.13, period=0.7158, d_freq=7849466286.17, chirp=30.465, fft_len=4k
Triplet: peak=10.01506, time=77.13, period=0.7158, d_freq=7849466286.23, chirp=31.77, fft_len=4k
Pulse: peak=5.906361, time=45.84, period=13.93, d_freq=7849467190.71, score=1.033, chirp=-42.196, fft_len=512 
D:	threshold 0.2132168; unscaled peak power: 0.2192537 exceeds threshold for 2.831%
Triplet: peak=11.86242, time=46.7, period=14.75, d_freq=7849469929.12, chirp=44.03, fft_len=64 
Pulse: peak=6.352879, time=45.82, period=13.46, d_freq=7849466537.39, score=1.064, chirp=54.755, fft_len=128 
D:	threshold 0.05416946; unscaled peak power: 0.05712873 exceeds threshold for 5.463%
Pulse: peak=2.027565, time=45.84, period=3.42, d_freq=7849473596.67, score=1.008, chirp=62.941, fft_len=512 
D:	threshold 0.0942478; unscaled peak power: 0.09473606 exceeds threshold for 0.5181%
Triplet: peak=9.94142, time=64.09, period=12.21, d_freq=7849463793.74, chirp=63.647, fft_len=512 
Pulse: peak=6.711467, time=45.99, period=16.55, d_freq=7849472883.04, score=1.089, chirp=-69.732, fft_len=4k
D:	threshold 1.733619; unscaled peak power: 1.866466 exceeds threshold for 7.663%
Triplet: peak=10.14413, time=32.99, period=15.33, d_freq=7849470897.3, chirp=69.997, fft_len=32 
Pulse: peak=9.453043, time=45.99, period=27.74, d_freq=7849472840.02, score=1.001, chirp=-70.667, fft_len=4k
D:	threshold 2.772265; unscaled peak power: 2.774114 exceeds threshold for 0.0667%
Triplet: peak=11.52676, time=44.42, period=22.55, d_freq=7849467594.4, chirp=-94.834, fft_len=32 
Pulse: peak=0.8962733, time=45.82, period=0.9226, d_freq=7849471963.8, score=1.048, chirp=97.092, fft_len=64 
D:	threshold 0.007158173; unscaled peak power: 0.007317193 exceeds threshold for 2.222%
Triplet: peak=13.37311, time=84.96, period=6.42, d_freq=7849467990.78, chirp=-97.798, fft_len=512 

Best spike: peak=25.67541, time=5.727, d_freq=7849468002.52, chirp=19.982, fft_len=128k
Best autocorr: peak=16.90077, time=28.63, delay=5.1609, d_freq=7849468634.15, chirp=14.09, 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=6.711467, time=45.99, period=16.55, d_freq=7849472883.04, score=1.089, chirp=-69.732, fft_len=4k
Best triplet: peak=13.37311, time=84.96, period=6.42, d_freq=7849467990.78, chirp=-97.798, fft_len=512 


Flopcounter: 12579615244077.214844

Spike count:    3
Autocorr count: 0
Pulse count:    8
Triplet count:  9
Gaussian count: 0
Time cpu in use since last restart: 638.1 seconds
Fftlength=32,pass=3:Tune: sum=79291(ms); min=10.63(ms); max=103.6(ms); mean=55.64(ms); s_mean=43.05; sleep=45(ms); delta=385; N=1425; usual
Fftlength=32,pass=4:Tune: sum=94318.5(ms); min=8.764(ms); max=75.93(ms); mean=59.58(ms); s_mean=46.27; sleep=45(ms); delta=289; N=1583; usual
Fftlength=32,pass=5:Tune: sum=40319(ms); min=7.147(ms); max=68.87(ms); mean=45.61(ms); s_mean=61.27; sleep=60(ms); delta=625; N=884; usual
Fftlength=64,pass=3:Tune: sum=46583.3(ms); min=5.241(ms); max=95.86(ms); mean=45.49(ms); s_mean=57.82; sleep=60(ms); delta=683; N=1024; usual
Fftlength=64,pass=4:Tune: sum=51245.9(ms); min=6.375(ms); max=70.38(ms); mean=48.67(ms); s_mean=55.42; sleep=45(ms); delta=495; N=1053; usual
Fftlength=64,pass=5:Tune: sum=24493.3(ms); min=3.533(ms); max=63.91(ms); mean=30.62(ms); s_mean=42.7; sleep=45(ms); delta=943; N=800; usual
Fftlength=128,pass=3:Tune: sum=47897.9(ms); min=2.695(ms); max=93.2(ms); mean=44.19(ms); s_mean=66.7; sleep=60(ms); delta=683; N=1084; usual
Fftlength=128,pass=4:Tune: sum=40126.9(ms); min=2.54(ms); max=62.69(ms); mean=41.11(ms); s_mean=56.76; sleep=45(ms); delta=620; N=976; usual
Fftlength=128,pass=5:Tune: sum=25131.6(ms); min=1.849(ms); max=72.51(ms); mean=26.82(ms); s_mean=32.38; sleep=30(ms); delta=1032; N=937; usual
Fftlength=256,pass=3:Tune: sum=42641.6(ms); min=1.296(ms); max=88.48(ms); mean=38.38(ms); s_mean=59.15; sleep=60(ms); delta=686; N=1111; usual
Fftlength=256,pass=4:Tune: sum=32240.9(ms); min=1.074(ms); max=50.33(ms); mean=30.47(ms); s_mean=46.25; sleep=45(ms); delta=1105; N=1058; usual
Fftlength=256,pass=5:Tune: sum=25045.7(ms); min=0.8781(ms); max= 39(ms); mean=24.7(ms); s_mean=36.81; sleep=30(ms); delta=1061; N=1014; usual
Fftlength=512,pass=3:Tune: sum=43209.4(ms); min=0.6654(ms); max=55.88(ms); mean=26.76(ms); s_mean=32.28; sleep=30(ms); delta=1638; N=1615; usual
Fftlength=512,pass=4:Tune: sum=31461.3(ms); min=0.5504(ms); max=24.98(ms); mean=19.8(ms); s_mean=22.19; sleep=15(ms); delta=1612; N=1589; usual
Fftlength=512,pass=5:Tune: sum=25664.5(ms); min=0.453(ms); max=19.67(ms); mean=16.39(ms); s_mean=18.13; sleep=15(ms); delta=1589; N=1566; usual
Fftlength=1024,pass=3:Tune: sum=44779.8(ms); min=0.3477(ms); max=38.61(ms); mean=15.26(ms); s_mean=16.35; sleep=15(ms); delta=2945; N=2934; usual
Fftlength=1024,pass=4:Tune: sum=31472.8(ms); min=0.293(ms); max=21.39(ms); mean=10.77(ms); s_mean=11.2; sleep=0(ms); delta=2933; N=2922; usual
Fftlength=1024,pass=5:Tune: sum=23925(ms); min=0.2488(ms); max=9.141(ms); mean=8.219(ms); s_mean=8.783; sleep=0(ms); delta=2922; N=2911; usual
Fftlength=2048,pass=3:Tune: sum=7.66176(ms); min=  0(ms); max=7.662(ms); mean=0.001352(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=5669; high_perf
Fftlength=4096,pass=3:Tune: sum=3.81376(ms); min=  0(ms); max=3.814(ms); mean=0.0003364(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=11337; high_perf
Fftlength=8192,pass=3:Tune: sum=132744(ms); min=4.929(ms); max=18.44(ms); mean=5.854(ms); s_mean=6.195; sleep=0(ms); delta=1; N=22675; 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=5.4736E+04, N=54736     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=2.9060E+03, N=2906      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=4.5246E+04, N=45246     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.7000E+01, N=17        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.2000E+01, N=12        , <>=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=5.4724E+04, N=54724     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=2.9190E+03, N=2919      , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
22:30:56 (86460): 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.