Task 8703464213

Stderr output

<core_client_version>7.14.4</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 OCL_CHIRP3 ASYNC_SPIKE FFTW JSPF SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 19.4.0
CPU : Intel(R) Core(TM) i5-8500 CPU @ 3.00GHz 
 GenuineIntel x86, Family 6 Model 158 Stepping 10
 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=0.422659  NumCfft=196965  NumGauss=1117532898  NumPulse=226331399721  NumTriplet=452736016205
Currently allocated 209 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:				 1
  Max compute units:				 16
  Max work group size:				 256
  Max clock frequency:				 1004Mhz
  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 560X 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 :  0.422659
Used GPU device parameters are:
	Number of compute units: 16
	Single buffer allocation size: 128MB
	Total device global memory: 4096MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Spike: peak=24.21172, time=100.7, d_freq=1421008965.3, chirp=25.686, fft_len=128k
Spike: peak=24.6729, time=100.7, d_freq=1421008965.3, chirp=25.69, fft_len=128k
Autocorr: peak=18.36901, time=6.711, delay=6.0831, d_freq=1421006036.55, chirp=26.401, fft_len=128k
Autocorr: peak=19.19966, time=6.711, delay=6.0831, d_freq=1421006036.55, chirp=26.402, fft_len=128k
Autocorr: peak=18.58214, time=6.711, delay=6.0831, d_freq=1421006036.56, chirp=26.402, fft_len=128k
Spike: peak=24.04139, time=43.62, d_freq=1421004692.58, chirp=-27.879, fft_len=64k
Triplet: peak=10.75857, time=69.99, period=5.375, d_freq=1421007620.7, chirp=60.046, fft_len=16 
Triplet: peak=10.71046, time=69.99, period=5.375, d_freq=1421007570.77, chirp=68.052, fft_len=16 
Spike: peak=24.22858, time=45.3, d_freq=1421005519.96, chirp=89.542, fft_len=32k
Spike: peak=24.51595, time=45.3, d_freq=1421005519.96, chirp=89.602, fft_len=32k

Best spike: peak=24.6729, time=100.7, d_freq=1421008965.3, chirp=25.69, fft_len=128k
Best autocorr: peak=19.19966, time=6.711, delay=6.0831, d_freq=1421006036.55, chirp=26.402, fft_len=128k
Best gaussian: peak=3.533873, mean=0.5541862, ChiSq=1.393425, time=39.43, d_freq=1421010467.88,
	score=-1.392639, null_hyp=2.166697, chirp=18.577, fft_len=16k
Best pulse: peak=7.000025, time=44.09, period=2.796, d_freq=1421009190.03, score=0.9968, chirp=-18.764, fft_len=1024 
Best triplet: peak=10.75857, time=69.99, period=5.375, d_freq=1421007620.7, chirp=60.046, fft_len=16 


Flopcounter: 19047187027043.242188

Spike count:    5
Autocorr count: 3
Pulse count:    0
Triplet count:  2
Gaussian count: 0
Time cpu in use since last restart: 163.0 seconds
Fftlength=8,pass=3:Tune: sum=8371.8(ms); min=11.99(ms); max=64.13(ms); mean=39.87(ms); s_mean=48.67; sleep=45(ms); delta=223; N=210; usual
Fftlength=8,pass=4:Tune: sum=5147.88(ms); min=5.123(ms); max=48.68(ms); mean=27.83(ms); s_mean=37.49; sleep=30(ms); delta=248; N=185; usual
Fftlength=8,pass=5:Tune: sum=3674.13(ms); min=3.633(ms); max=35.95(ms); mean=21.36(ms); s_mean=31.42; sleep=30(ms); delta=235; N=172; usual
Fftlength=16,pass=3:Tune: sum=6892.54(ms); min=2.412(ms); max=69.14(ms); mean=32.51(ms); s_mean=42.36; sleep=45(ms); delta=251; N=212; usual
Fftlength=16,pass=4:Tune: sum=6888.6(ms); min=2.713(ms); max=69.13(ms); mean=37.24(ms); s_mean=59.46; sleep=60(ms); delta=233; N=185; usual
Fftlength=16,pass=5:Tune: sum=3522.86(ms); min=2.076(ms); max=40.8(ms); mean=20.6(ms); s_mean=29.2; sleep=30(ms); delta=234; N=171; usual
Fftlength=32,pass=3:Tune: sum=6944.66(ms); min=1.571(ms); max=68.96(ms); mean=29.3(ms); s_mean=44.53; sleep=45(ms); delta=268; N=237; usual
Fftlength=32,pass=4:Tune: sum=5930.43(ms); min=1.361(ms); max=58.85(ms); mean=26.13(ms); s_mean=37.81; sleep=30(ms); delta=258; N=227; usual
Fftlength=32,pass=5:Tune: sum=3928.15(ms); min=0.9446(ms); max=44.76(ms); mean=18.27(ms); s_mean=25.26; sleep=15(ms); delta=246; N=215; usual
Fftlength=64,pass=3:Tune: sum=6752.88(ms); min=0.648(ms); max=66.64(ms); mean=24.38(ms); s_mean=31.31; sleep=30(ms); delta=292; N=277; usual
Fftlength=64,pass=4:Tune: sum=5622.94(ms); min=0.8597(ms); max= 59(ms); mean=21.06(ms); s_mean=25.94; sleep=15(ms); delta=282; N=267; usual
Fftlength=64,pass=5:Tune: sum=3632.45(ms); min=0.425(ms); max=40.33(ms); mean=14.53(ms); s_mean=37.74; sleep=30(ms); delta=265; N=250; usual
Fftlength=128,pass=3:Tune: sum=7367.91(ms); min=34.75(ms); max=38.48(ms); mean=37.02(ms); s_mean=37.45; sleep=30(ms); delta=1; N=199; usual
Fftlength=128,pass=4:Tune: sum=5377.12(ms); min=25.67(ms); max=28.89(ms); mean=27.02(ms); s_mean=27.03; sleep=30(ms); delta=1; N=199; usual
Fftlength=128,pass=5:Tune: sum=3745.62(ms); min=18.21(ms); max=19.94(ms); mean=18.82(ms); s_mean=18.75; sleep=15(ms); delta=1; N=199; usual
Fftlength=256,pass=3:Tune: sum=14.1445(ms); min=  0(ms); max=14.14(ms); mean=0.03545(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=399; high_perf
Fftlength=512,pass=3:Tune: sum=6.66992(ms); min=  0(ms); max=6.67(ms); mean=0.008348(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=799; high_perf
Fftlength=1024,pass=3:Tune: sum=7151.95(ms); min=4.423(ms); max=11.18(ms); mean=4.473(ms); s_mean=4.537; sleep=0(ms); delta=1; N=1599; usual
Fftlength=2048,pass=3:Tune: sum=4450.27(ms); min=1.311(ms); max=2.104(ms); mean=1.392(ms); s_mean=1.388; sleep=0(ms); delta=1; N=3197; usual

 Gaussian_transfer_not_needed       	 total=1.0228E+05, N=102282    , <>=1         , min=1         , max=1          
 Gaussian_transfer_needed           	 total=1.2000E+01, N=12        , <>=1         , min=1         , max=1          


 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=44        , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=23        , N=44        , <>=0         , min=0         , max=1          


 Gaussian_new_best                  	 total=23        , N=23        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_miss                      	 total=21        , N=21        , <>=1         , min=1         , max=1          


 PC_triplet_find_hit                	 total=2.5175E+04, N=25175     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.7600E+02, N=376       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2767E+04, N=12767     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=6.0000E+00, N=6         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=2.0000E+00, N=2         , <>=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=2.5171E+04, N=25171     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.8100E+02, N=381       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
00:43:48 (43462): 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.