Task 8682617448

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=0.023069  NumCfft=106291  NumGauss=0  NumPulse=83005660530  NumTriplet=88970271923
Currently allocated 201 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 :  0.023069
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
Autocorr: peak=18.29935, time=17.18, delay=2.7854, d_freq=10198642746.6, chirp=0.95577, fft_len=128k
Autocorr: peak=18.171, time=28.63, delay=2.5506, d_freq=10198642972.3, chirp=8.4559, fft_len=128k
Pulse: peak=3.756338, time=51.32, period=7.751, d_freq=10198647744.5, score=1.007, chirp=14.302, fft_len=1024 
Triplet: peak=10.71266, time=58.35, period=19.82, d_freq=10198637248.4, chirp=-15.036, fft_len=256 
Triplet: peak=10.80811, time=58.35, period=19.82, d_freq=10198637248.4, chirp=-15.036, fft_len=256 
Pulse: peak=6.063139, time=40.32, period=12.94, d_freq=10198646387.7, score=1.039, chirp=-21.269, fft_len=256 
Pulse: peak=2.241274, time=51.45, period=3.848, d_freq=10198642379.2, score=1.025, chirp=-22.461, fft_len=2k
Pulse: peak=8.618991, time=40.3, period=20.07, d_freq=10198641648.1, score=1.033, chirp=-62.342, fft_len=128 
Pulse: peak=3.52893, time=51.32, period=6.69, d_freq=10198640961.2, score=1.017, chirp=-62.342, fft_len=128 
Pulse: peak=7.700493, time=51.36, period=18.13, d_freq=10198637783.3, score=1.045, chirp=-65.963, fft_len=4k
Pulse: peak=3.47126, time=40.33, period=6.135, d_freq=10198641977.3, score=1.046, chirp=75.544, fft_len=512 
Pulse: peak=5.670252, time=51.34, period=10.5, d_freq=10198642694.7, score=1.001, chirp=88.561, fft_len=512 
Triplet: peak=12.4064, time=53.93, period=9.753, d_freq=10198642998.8, chirp=-92.412, fft_len=512 

Best spike: peak=22.97632, time=85.9, d_freq=10198642386.2, chirp=-11.437, fft_len=128k
Best autocorr: peak=18.29935, time=17.18, delay=2.7854, d_freq=10198642746.6, chirp=0.95577, 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=3.47126, time=40.33, period=6.135, d_freq=10198641977.3, score=1.046, chirp=75.544, fft_len=512 
Best triplet: peak=12.4064, time=53.93, period=9.753, d_freq=10198642998.8, chirp=-92.412, fft_len=512 


Flopcounter: 2484972227020.702148

Spike count:    0
Autocorr count: 2
Pulse count:    8
Triplet count:  3
Gaussian count: 0
Time cpu in use since last restart: 56.7 seconds
Fftlength=32,pass=3:Tune: sum=65204(ms); min=8.059(ms); max=77.04(ms); mean=55.73(ms); s_mean=46.57; sleep=45(ms); delta=313; N=1170; usual
Fftlength=32,pass=4:Tune: sum=35479(ms); min=6.425(ms); max=70.96(ms); mean=45.6(ms); s_mean=61.33; sleep=60(ms); delta=541; N=778; usual
Fftlength=32,pass=5:Tune: sum=21798.8(ms); min=4.901(ms); max=64.78(ms); mean=32.78(ms); s_mean=46.89; sleep=45(ms); delta=722; N=665; usual
Fftlength=64,pass=3:Tune: sum=33643.8(ms); min=3.93(ms); max=69.6(ms); mean=40.93(ms); s_mean=58.75; sleep=60(ms); delta=604; N=822; usual
Fftlength=64,pass=4:Tune: sum=25918.9(ms); min=3.219(ms); max=70.18(ms); mean=34.56(ms); s_mean=60.91; sleep=60(ms); delta=724; N=750; usual
Fftlength=64,pass=5:Tune: sum=19126.9(ms); min=3.055(ms); max=57.97(ms); mean=27.13(ms); s_mean=42.83; sleep=45(ms); delta=768; N=705; usual
Fftlength=128,pass=3:Tune: sum=35487.4(ms); min=2.132(ms); max=70.48(ms); mean=41.17(ms); s_mean=63.71; sleep=60(ms); delta=601; N=862; usual
Fftlength=128,pass=4:Tune: sum=16519.2(ms); min=1.61(ms); max=52.29(ms); mean=20.7(ms); s_mean=28.2; sleep=30(ms); delta=861; N=798; usual
Fftlength=128,pass=5:Tune: sum=12345.8(ms); min=1.333(ms); max=41.73(ms); mean=16.2(ms); s_mean=20.91; sleep=15(ms); delta=825; N=762; usual
Fftlength=256,pass=3:Tune: sum=19859.7(ms); min=0.956(ms); max=45.01(ms); mean=22.41(ms); s_mean=37.08; sleep=30(ms); delta=933; N=886; usual
Fftlength=256,pass=4:Tune: sum=14519.7(ms); min=0.7659(ms); max=28.7(ms); mean=17.43(ms); s_mean=27.76; sleep=30(ms); delta=896; N=833; usual
Fftlength=256,pass=5:Tune: sum=10956.9(ms); min=0.659(ms); max=21.76(ms); mean=13.8(ms); s_mean=20.84; sleep=15(ms); delta=857; N=794; usual
Fftlength=512,pass=3:Tune: sum=5.71822e+14(ms); min=  0(ms); max=1.845e+13(ms); mean=4.56e+11(ms); s_mean=4.594e+04; sleep=45945(ms); delta=1; N=1254; high_perf
Fftlength=512,pass=4:Tune: sum=1323.09(ms); min=0.3858(ms); max=14.04(ms); mean=5.292(ms); s_mean=13.33; sleep=15(ms); delta=1267; N=250; usual
Fftlength=512,pass=5:Tune: sum=967.707(ms); min=0.327(ms); max=10.3(ms); mean=4.207(ms); s_mean=9.747; sleep=0(ms); delta=1247; N=230; usual
Fftlength=1024,pass=3:Tune: sum=9.81318e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=4.499e+12(ms); s_mean=6.074e+12; sleep=6073756876800(ms); delta=1; N=2181; high_perf
Fftlength=2048,pass=3:Tune: sum=2.78722e+16(ms); min=  0(ms); max=1.845e+13(ms); mean=6.388e+12(ms); s_mean=6.502e+12; sleep=6501625036800(ms); delta=1; N=4363; high_perf
Fftlength=4096,pass=3:Tune: sum=8.01304e+16(ms); min=  0(ms); max=1.845e+13(ms); mean=9.182e+12(ms); s_mean=8.053e+12; sleep=8052694548480(ms); delta=1; N=8727; high_perf
Fftlength=8192,pass=3:Tune: sum=37466.8(ms); min=2.067(ms); max=2.974(ms); mean=2.147(ms); s_mean=2.148; sleep=0(ms); delta=1; N=17453; 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=3.5592E+04, N=35592     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=1.7610E+03, N=1761      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4826E+04, N=34826     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.3000E+01, N=13        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=8.0000E+00, N=8         , <>=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=3.5583E+04, N=35583     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=1.7710E+03, N=1771      , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
06:20:47 (54773): 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.