Task 8685958484

Stderr output

<core_client_version>7.14.2</core_client_version>
<![CDATA[
<stderr_txt>
OpenCL platform detected: Apple
Number of OpenCL devices found : 1 
BOINC assigns slot on device #0.
Info: BOINC provided OpenCL device ID used

Build features: SETI8 Non-graphics OpenCL USE_OPENCL_HD5xxx OCL_ZERO_COPY SIGNALS_ON_GPU OCL_CHIRP3 FFTW SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 19.3.0
CPU : Intel(R) Core(TM) i5-7600 CPU @ 3.50GHz 
 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_r3556.cl 
ar=0.447275  NumCfft=191425  NumGauss=1056933206  NumPulse=226452944353  NumTriplet=452864561273
Currently allocated 229 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3ux (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3ux OS X 64bit Build 3556 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3556

AMD HD5 version by Raistmer

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 1
  Max compute units:				 32
  Max work group size:				 256
  Max clock frequency:				 1096Mhz
  Max memory allocation:			 1073741824
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 4294967296
  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 575 Compute Engine
  Vendor:					 AMD
  Driver version:				 1.2 (Jan 13 2020 20:12:40)
  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 :  0.447275
Used GPU device parameters are:
	Number of compute units: 32
	Single buffer allocation size: 128MB
	Total device global memory: 4096MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: yes
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Spike: peak=24.36024, time=87.24, d_freq=1419769698.08, chirp=8.3821, fft_len=128k
Spike: peak=24.71776, time=87.24, d_freq=1419769698.08, chirp=8.3932, fft_len=128k
Spike: peak=24.30168, time=87.24, d_freq=1419769698.08, chirp=8.3941, fft_len=128k
Autocorr: peak=19.2656, time=73.82, delay=4.4207, d_freq=1419764496.5, chirp=-15.287, fft_len=128k
Spike: peak=24.80738, time=8.389, d_freq=1419766969.67, chirp=-37.163, fft_len=32k
Gaussian: peak=3.38005, mean=0.5000951, ChiSq=1.388304, time=59.56, d_freq=1419766913.55,
	score=2.081394, null_hyp=2.344568, chirp=93.069, fft_len=16k

Best spike: peak=24.80738, time=8.389, d_freq=1419766969.67, chirp=-37.163, fft_len=32k
Best autocorr: peak=19.2656, time=73.82, delay=4.4207, d_freq=1419764496.5, chirp=-15.287, fft_len=128k
Best gaussian: peak=3.38005, mean=0.5000951, ChiSq=1.388304, time=59.56, d_freq=1419766913.55,
	score=2.081394, null_hyp=2.344568, chirp=93.069, fft_len=16k
Best pulse: peak=6.030523, time=90.06, period=2.025, d_freq=1419768889.7, score=0.9847, chirp=-45.5, fft_len=256 
Best triplet: peak=0, time=-2.121e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 6813651576175.474609

Spike count:    4
Autocorr count: 1
Pulse count:    0
Triplet count:  0
Gaussian count: 1
Time cpu in use since last restart: 103.7 seconds
Fftlength=8,pass=3:Tune: sum=4619(ms); min=3.898(ms); max=44.57(ms); mean=25.38(ms); s_mean=38.53; sleep=30(ms); delta=230; N=182; usual
Fftlength=8,pass=4:Tune: sum=2418.66(ms); min=3.141(ms); max=25.26(ms); mean=15.12(ms); s_mean=17.44; sleep=15(ms); delta=223; N=160; usual
Fftlength=8,pass=5:Tune: sum=1772.34(ms); min=2.805(ms); max=20.22(ms); mean=11.98(ms); s_mean=15.41; sleep=15(ms); delta=211; N=148; usual
Fftlength=16,pass=3:Tune: sum=3380.9(ms); min=1.972(ms); max=33.92(ms); mean=16.9(ms); s_mean=27.26; sleep=30(ms); delta=247; N=200; usual
Fftlength=16,pass=4:Tune: sum=2235.95(ms); min=1.591(ms); max=22.74(ms); mean=12.85(ms); s_mean=18.48; sleep=15(ms); delta=237; N=174; usual
Fftlength=16,pass=5:Tune: sum=1615.38(ms); min=1.412(ms); max=17.74(ms); mean=10.7(ms); s_mean=12.63; sleep=15(ms); delta=230; N=151; usual
Fftlength=32,pass=3:Tune: sum=1975.64(ms); min=0.907(ms); max=18.95(ms); mean=9.319(ms); s_mean=12.62; sleep=15(ms); delta=259; N=212; usual
Fftlength=32,pass=4:Tune: sum=1450.42(ms); min=0.735(ms); max=14.8(ms); mean=7.715(ms); s_mean=9.058; sleep=0(ms); delta=251; N=188; usual
Fftlength=32,pass=5:Tune: sum=1088.26(ms); min=0.704(ms); max=12.74(ms); mean=6.556(ms); s_mean=9.172; sleep=0(ms); delta=245; N=166; usual
Fftlength=64,pass=3:Tune: sum=1862.75(ms); min=0.4858(ms); max=19.8(ms); mean=7.827(ms); s_mean=8.36; sleep=0(ms); delta=285; N=238; usual
Fftlength=64,pass=4:Tune: sum=1301.67(ms); min=0.3792(ms); max=13.58(ms); mean=6.026(ms); s_mean=11.17; sleep=0(ms); delta=279; N=216; usual
Fftlength=64,pass=5:Tune: sum=950.059(ms); min=0.3331(ms); max=10.14(ms); mean=5.249(ms); s_mean=10.04; sleep=0(ms); delta=264; N=181; usual
Fftlength=128,pass=3:Tune: sum=9.59213e+14(ms); min=  0(ms); max=1.845e+13(ms); mean=5.075e+12(ms); s_mean=2.846e+12; sleep=2846017290240(ms); delta=1; N=189; high_perf
Fftlength=256,pass=3:Tune: sum=2.93297e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.739e+12(ms); s_mean=5.89e+12; sleep=5889720483840(ms); delta=1; N=379; high_perf
Fftlength=512,pass=3:Tune: sum=6.8436e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=9.04e+12(ms); s_mean=7.626e+12; sleep=7625560227840(ms); delta=1; N=757; high_perf
Fftlength=1024,pass=3:Tune: sum=2895.19(ms); min=1.832(ms); max=2.015(ms); mean=1.914(ms); s_mean=1.887; sleep=0(ms); delta=1; N=1513; usual
Fftlength=2048,pass=3:Tune: sum=2026.32(ms); min=0.6266(ms); max=0.7306(ms); mean=0.6699(ms); s_mean=0.6656; sleep=0(ms); delta=1; N=3025; 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=18        , N=18        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=1         , N=1         , <>=1         , min=1         , max=1          
 Gaussian_miss                      	 total=0         , N=0         , <>=0         , min=0         , max=0          


 PC_triplet_find_hit                	 total=2.3858E+04, N=23858     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.1500E+02, N=315       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2082E+04, N=12082     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=5.0000E+00, N=5         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=4.0000E+00, N=4         , <>=1         , min=1         , max=1          
 PC_pulse_find_2CPU                 	 total=1.0000E+00, N=1         , <>=1         , min=1         , max=1          


 PoT_transfer_not_needed            	 total=2.3857E+04, N=23857     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.1700E+02, N=317       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
18:39:55 (42218): 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.