Task 8697496145

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=0.427971  NumCfft=195851  NumGauss=1105334460  NumPulse=226398990063  NumTriplet=452800873901
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 :  0.427971
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
Triplet: peak=11.90056, time=49.17, period=4.909, d_freq=1418834440.81, chirp=-8.0947, fft_len=16 
Spike: peak=24.48352, time=87.24, d_freq=1418835182.58, chirp=10.611, fft_len=128k
Spike: peak=24.04314, time=20.13, d_freq=1418835726.47, chirp=-28.321, fft_len=128k
Spike: peak=24.01143, time=28.52, d_freq=1418836694.13, chirp=71.412, fft_len=32k
Spike: peak=24.69735, time=28.52, d_freq=1418836694.11, chirp=71.516, fft_len=32k
Triplet: peak=12.8642, time=20.08, period=0.8413, d_freq=1418842531.58, chirp=-72.849, fft_len=8 
Triplet: peak=12.87495, time=20.08, period=0.8413, d_freq=1418842531.58, chirp=-72.849, fft_len=8 
Pulse: peak=5.595151, time=25.12, period=1.774, d_freq=1418841808.51, score=1.005, chirp=-80.944, fft_len=64 
Triplet: peak=9.788366, time=33.33, period=1.973, d_freq=1418836830.03, chirp=98.65, fft_len=128 

Best spike: peak=24.69735, time=28.52, d_freq=1418836694.11, chirp=71.516, fft_len=32k
Best autocorr: peak=17.20715, time=60.4, delay=2.7483, d_freq=1418836455.29, chirp=-23.765, fft_len=128k
Best gaussian: peak=3.598037, mean=0.5237975, ChiSq=1.210179, time=67.95, d_freq=1418839435.14,
	score=-0.03159904, null_hyp=2.135028, chirp=86.987, fft_len=16k
Best pulse: peak=5.595151, time=25.12, period=1.774, d_freq=1418841808.51, score=1.005, chirp=-80.944, fft_len=64 
Best triplet: peak=12.87495, time=20.08, period=0.8413, d_freq=1418842531.58, chirp=-72.849, fft_len=8 


Flopcounter: 7123988460027.420898

Spike count:    4
Autocorr count: 0
Pulse count:    1
Triplet count:  4
Gaussian count: 0
Time cpu in use since last restart: 103.9 seconds
Fftlength=8,pass=3:Tune: sum=5873.6(ms); min=4.528(ms); max=51.61(ms); mean=28.51(ms); s_mean=34.34; sleep=30(ms); delta=257; N=206; usual
Fftlength=8,pass=4:Tune: sum=2964.21(ms); min=3.593(ms); max=26.22(ms); mean=16.11(ms); s_mean=20.27; sleep=15(ms); delta=247; N=184; usual
Fftlength=8,pass=5:Tune: sum=2197.31(ms); min=2.611(ms); max=20.93(ms); mean=12.85(ms); s_mean=18.17; sleep=15(ms); delta=234; N=171; usual
Fftlength=16,pass=3:Tune: sum=3861.98(ms); min=2.199(ms); max=34.65(ms); mean=17.72(ms); s_mean=28.32; sleep=30(ms); delta=265; N=218; usual
Fftlength=16,pass=4:Tune: sum=2549.49(ms); min=1.741(ms); max=23.29(ms); mean=13.21(ms); s_mean=18.3; sleep=15(ms); delta=256; N=193; usual
Fftlength=16,pass=5:Tune: sum=1890.72(ms); min=1.759(ms); max=19.98(ms); mean=11.19(ms); s_mean=13.27; sleep=15(ms); delta=248; N=169; usual
Fftlength=32,pass=3:Tune: sum=2207.83(ms); min=1.042(ms); max=20.08(ms); mean=9.901(ms); s_mean=13.59; sleep=15(ms); delta=270; N=223; usual
Fftlength=32,pass=4:Tune: sum=1484.19(ms); min=0.9906(ms); max=14.58(ms); mean=7.458(ms); s_mean=8.948; sleep=0(ms); delta=262; N=199; usual
Fftlength=32,pass=5:Tune: sum=1078.35(ms); min=0.6363(ms); max=11.63(ms); mean=6.024(ms); s_mean=8.454; sleep=0(ms); delta=258; N=179; usual
Fftlength=64,pass=3:Tune: sum=2067.78(ms); min=0.5328(ms); max=19.72(ms); mean=8.304(ms); s_mean=9.168; sleep=0(ms); delta=296; N=249; usual
Fftlength=64,pass=4:Tune: sum=1418.01(ms); min=0.3989(ms); max=14.46(ms); mean=6.247(ms); s_mean=11.03; sleep=0(ms); delta=290; N=227; usual
Fftlength=64,pass=5:Tune: sum=1066.17(ms); min=0.3454(ms); max= 11(ms); mean=5.496(ms); s_mean=10.92; sleep=0(ms); delta=273; N=194; usual
Fftlength=128,pass=3:Tune: sum=1.0145e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=5.15e+12(ms); s_mean=3.106e+12; sleep=3105799864320(ms); delta=1; N=197; high_perf
Fftlength=256,pass=3:Tune: sum=3.04349e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.705e+12(ms); s_mean=5.752e+12; sleep=5751548313600(ms); delta=1; N=395; high_perf
Fftlength=512,pass=3:Tune: sum=7.083e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=8.954e+12(ms); s_mean=7.745e+12; sleep=7745052672000(ms); delta=1; N=791; high_perf
Fftlength=1024,pass=3:Tune: sum=3298.59(ms); min=1.983(ms); max=3.099(ms); mean=2.086(ms); s_mean=2.064; sleep=0(ms); delta=1; N=1581; usual
Fftlength=2048,pass=3:Tune: sum=2313.76(ms); min=0.6234(ms); max=0.7858(ms); mean=0.7315(ms); s_mean=0.731; sleep=0(ms); delta=1; N=3163; 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=22        , N=22        , <>=1         , min=1         , max=1          
 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=2.4820E+04, N=24820     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.5500E+02, N=455       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2630E+04, N=12630     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=7.0000E+00, N=7         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.0000E+00, N=1         , <>=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=2.4815E+04, N=24815     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.6100E+02, N=461       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
05:34:59 (42118): 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.