Task 8697496143

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=0.427883  NumCfft=195729  NumGauss=1104018230  NumPulse=226373566391  NumTriplet=452750100795
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 :  0.427883
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=24.44554, time=73.82, d_freq=1420831779.77, chirp=-16.731, fft_len=128k
Spike: peak=25.98345, time=73.82, d_freq=1420831779.78, chirp=-16.732, fft_len=128k
Spike: peak=26.18181, time=73.82, d_freq=1420831779.78, chirp=-16.733, fft_len=128k
Spike: peak=25.00068, time=73.82, d_freq=1420831779.79, chirp=-16.734, fft_len=128k
Spike: peak=24.22515, time=43.62, d_freq=1420831710.25, chirp=-21.439, fft_len=64k
Triplet: peak=9.749105, time=18.04, period=1.511, d_freq=1420827146.84, chirp=40.521, fft_len=8 
Triplet: peak=9.857528, time=102.1, period=1.509, d_freq=1420829844.7, chirp=42.546, fft_len=32 
Triplet: peak=10.04367, time=102.1, period=1.509, d_freq=1420829854.94, chirp=48.624, fft_len=32 
Triplet: peak=10.05729, time=102.1, period=1.509, d_freq=1420829854.94, chirp=48.624, fft_len=32 
Triplet: peak=9.982922, time=102.1, period=1.509, d_freq=1420829865.18, chirp=54.702, fft_len=32 
Triplet: peak=9.972154, time=102.1, period=1.509, d_freq=1420829865.18, chirp=54.702, fft_len=32 
Triplet: peak=9.881804, time=38.1, period=5.711, d_freq=1420833202.29, chirp=78.002, fft_len=64 
Triplet: peak=10.63326, time=71.27, period=3.264, d_freq=1420831556.9, chirp=87.119, fft_len=128 
Triplet: peak=10.4365, time=71.27, period=3.264, d_freq=1420831552.81, chirp=88.132, fft_len=128 
Triplet: peak=10.52864, time=71.27, period=3.264, d_freq=1420831548.71, chirp=89.145, fft_len=128 
Triplet: peak=10.48428, time=71.27, period=3.264, d_freq=1420831544.61, chirp=90.158, fft_len=128 

Best spike: peak=26.18181, time=73.82, d_freq=1420831779.78, chirp=-16.733, fft_len=128k
Best autocorr: peak=16.12052, time=20.13, delay=6.0641, d_freq=1420830050.72, chirp=-1.3614, fft_len=128k
Best gaussian: peak=3.519835, mean=0.5330408, ChiSq=1.221571, time=42.78, d_freq=1420829833.78,
	score=-0.531889, null_hyp=2.112954, chirp=33.564, fft_len=16k
Best pulse: peak=0.9868289, time=101.1, period=0.1678, d_freq=1420834724.75, score=0.9684, chirp=26.339, fft_len=64 
Best triplet: peak=10.63326, time=71.27, period=3.264, d_freq=1420831556.9, chirp=87.119, fft_len=128 


Flopcounter: 7114886137517.904297

Spike count:    5
Autocorr count: 0
Pulse count:    0
Triplet count:  11
Gaussian count: 0
Time cpu in use since last restart: 100.6 seconds
Fftlength=8,pass=3:Tune: sum=5785.95(ms); min=4.587(ms); max= 50(ms); mean=28.09(ms); s_mean=33.82; sleep=30(ms); delta=257; N=206; usual
Fftlength=8,pass=4:Tune: sum=2975.33(ms); min=3.504(ms); max=26.19(ms); mean=16.17(ms); s_mean=20.33; sleep=15(ms); delta=247; N=184; usual
Fftlength=8,pass=5:Tune: sum=2167.15(ms); min=2.362(ms); max=20.66(ms); mean=12.67(ms); s_mean=18.05; sleep=15(ms); delta=234; N=171; usual
Fftlength=16,pass=3:Tune: sum=3829.08(ms); min=2.133(ms); max=34.53(ms); mean=17.56(ms); s_mean=28.15; sleep=30(ms); delta=265; N=218; usual
Fftlength=16,pass=4:Tune: sum=2532.76(ms); min=1.659(ms); max=23.18(ms); mean=13.12(ms); s_mean=18.19; sleep=15(ms); delta=256; N=193; usual
Fftlength=16,pass=5:Tune: sum=1844.07(ms); min=1.726(ms); max=19.47(ms); mean=10.91(ms); s_mean=13.03; sleep=15(ms); delta=248; N=169; usual
Fftlength=32,pass=3:Tune: sum=2144.09(ms); min=1.101(ms); max=19.81(ms); mean=9.702(ms); s_mean=13.39; sleep=15(ms); delta=268; N=221; usual
Fftlength=32,pass=4:Tune: sum=1510.17(ms); min=0.9693(ms); max=14.62(ms); mean=7.825(ms); s_mean=9.541; sleep=0(ms); delta=256; N=193; usual
Fftlength=32,pass=5:Tune: sum=1026.69(ms); min=0.7034(ms); max=11.46(ms); mean=5.901(ms); s_mean=6.48; sleep=0(ms); delta=253; N=174; usual
Fftlength=64,pass=3:Tune: sum=2057.43(ms); min=0.5368(ms); max=19.54(ms); mean=8.23(ms); s_mean=9.045; sleep=0(ms); delta=297; N=250; usual
Fftlength=64,pass=4:Tune: sum=1448.36(ms); min=0.4123(ms); max=14.57(ms); mean=6.38(ms); s_mean=11.95; sleep=0(ms); delta=290; N=227; usual
Fftlength=64,pass=5:Tune: sum=1072.28(ms); min=0.3461(ms); max=11.05(ms); mean=5.527(ms); s_mean=10.96; sleep=0(ms); delta=273; N=194; usual
Fftlength=128,pass=3:Tune: sum=1.12517e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=5.712e+12(ms); s_mean=2.846e+12; sleep=2845857792000(ms); delta=1; N=197; high_perf
Fftlength=256,pass=3:Tune: sum=3.41239e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=8.639e+12(ms); s_mean=5.743e+12; sleep=5743321743360(ms); delta=1; N=395; high_perf
Fftlength=512,pass=3:Tune: sum=7.26745e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=9.211e+12(ms); s_mean=7.629e+12; sleep=7628817039360(ms); delta=1; N=789; high_perf
Fftlength=1024,pass=3:Tune: sum=3294.11(ms); min=1.988(ms); max=2.213(ms); mean=2.086(ms); s_mean=2.099; sleep=0(ms); delta=1; N=1579; usual
Fftlength=2048,pass=3:Tune: sum=2310.55(ms); min=0.6251(ms); max=0.7654(ms); mean=0.7314(ms); s_mean=0.7211; sleep=0(ms); delta=1; N=3159; 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=29        , N=29        , <>=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=2.4837E+04, N=24837     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.0600E+02, N=406       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2612E+04, N=12612     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=9.0000E+00, N=9         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=3.0000E+00, N=3         , <>=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=2.4832E+04, N=24832     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.1200E+02, N=412       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
06:13:10 (42547): 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.