Task 8682617432

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=106301  NumGauss=0  NumPulse=83025409448  NumTriplet=88989987388
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
Spike: peak=24.93397, time=17.18, d_freq=10195641107.5, chirp=-28.076, fft_len=128k
Spike: peak=24.57337, time=17.18, d_freq=10195641107.5, chirp=-28.082, fft_len=128k
Pulse: peak=2.16089, time=40.32, period=2.947, d_freq=10195642560.4, score=1.057, chirp=46.925, fft_len=256 
Pulse: peak=1.083798, time=40.33, period=1.245, d_freq=10195641590.9, score=1.001, chirp=50.592, fft_len=128 
Pulse: peak=3.414851, time=40.31, period=5.727, d_freq=10195649289.4, score=1.055, chirp=53.066, fft_len=1024 
Pulse: peak=9.412177, time=51.36, period=23.8, d_freq=10195639117.2, score=1.002, chirp=59.94, fft_len=4k
Pulse: peak=7.369989, time=51.36, period=17.42, d_freq=10195639124.6, score=1.002, chirp=60.192, fft_len=4k
Pulse: peak=1.669126, time=40.33, period=2.449, d_freq=10195642280.3, score=1.014, chirp=62.69, fft_len=512 
Pulse: peak=6.322404, time=40.35, period=13.78, d_freq=10195643711.5, score=1.007, chirp=-69.013, fft_len=2k
Pulse: peak=3.822158, time=51.36, period=7.74, d_freq=10195645241, score=1.075, chirp=-87.711, fft_len=4k
Pulse: peak=5.725438, time=51.34, period=11.45, d_freq=10195643880.7, score=1.008, chirp=90.002, fft_len=512 
Pulse: peak=3.395867, time=40.33, period=5.671, d_freq=10195639291, score=1.026, chirp=91.652, fft_len=512 

Best spike: peak=24.93397, time=17.18, d_freq=10195641107.5, chirp=-28.076, fft_len=128k
Best autocorr: peak=17.03658, time=85.9, delay=4.5717, d_freq=10195644252.1, chirp=-1.4736, 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=3.822158, time=51.36, period=7.74, d_freq=10195645241, score=1.075, chirp=-87.711, fft_len=4k
Best triplet: peak=0, time=-2.124e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 2491494726944.478027

Spike count:    2
Autocorr count: 0
Pulse count:    10
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 62.0 seconds
Fftlength=32,pass=3:Tune: sum=65280.5(ms); min=7.92(ms); max=77.63(ms); mean=55.65(ms); s_mean=46.82; sleep=45(ms); delta=312; N=1173; usual
Fftlength=32,pass=4:Tune: sum=35653.6(ms); min=6.531(ms); max=71.29(ms); mean=45.48(ms); s_mean=60.93; sleep=60(ms); delta=541; N=784; usual
Fftlength=32,pass=5:Tune: sum=22174.3(ms); min=5.096(ms); max=65.95(ms); mean=33.34(ms); s_mean=46.82; sleep=45(ms); delta=721; N=665; usual
Fftlength=64,pass=3:Tune: sum=33972.6(ms); min=3.905(ms); max=70.32(ms); mean=41.28(ms); s_mean=59.24; sleep=60(ms); delta=605; N=823; usual
Fftlength=64,pass=4:Tune: sum=24751(ms); min=3.068(ms); max=65.71(ms); mean=33.05(ms); s_mean=58.88; sleep=60(ms); delta=723; N=749; usual
Fftlength=64,pass=5:Tune: sum=18971.4(ms); min=3.051(ms); max=57.96(ms); mean=27.02(ms); s_mean=42.24; sleep=45(ms); delta=765; N=702; usual
Fftlength=128,pass=3:Tune: sum=35594.3(ms); min=1.991(ms); max=70.51(ms); mean=41.24(ms); s_mean=62.7; sleep=60(ms); delta=602; N=863; usual
Fftlength=128,pass=4:Tune: sum=16759.1(ms); min=1.631(ms); max=53.57(ms); mean=21.03(ms); s_mean=29.05; sleep=30(ms); delta=860; N=797; usual
Fftlength=128,pass=5:Tune: sum=12726.9(ms); min=1.393(ms); max=43.02(ms); mean=16.7(ms); s_mean=21.77; sleep=15(ms); delta=825; N=762; usual
Fftlength=256,pass=3:Tune: sum=19894.2(ms); min=0.9485(ms); max=46.37(ms); mean=22.43(ms); s_mean=37.19; sleep=30(ms); delta=934; N=887; usual
Fftlength=256,pass=4:Tune: sum=14409.6(ms); min=0.785(ms); max=28.56(ms); mean=17.32(ms); s_mean=27.47; sleep=30(ms); delta=895; N=832; usual
Fftlength=256,pass=5:Tune: sum=11068.8(ms); min=0.6619(ms); max=21.87(ms); mean=13.94(ms); s_mean=20.96; sleep=15(ms); delta=857; N=794; usual
Fftlength=512,pass=3:Tune: sum=4.98039e+14(ms); min=  0(ms); max=1.845e+13(ms); mean=3.972e+11(ms); s_mean=3.853e+09; sleep=3852540720(ms); delta=76; N=1254; high_perf
Fftlength=512,pass=4:Tune: sum=1322.67(ms); min=0.393(ms); max=13.99(ms); mean=5.291(ms); s_mean=13.29; sleep=15(ms); delta=1267; N=250; usual
Fftlength=512,pass=5:Tune: sum=971.727(ms); min=0.3446(ms); max=10.5(ms); mean=4.225(ms); s_mean=9.649; sleep=0(ms); delta=1247; N=230; usual
Fftlength=1024,pass=3:Tune: sum=9.62873e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=4.411e+12(ms); s_mean=7.062e+12; sleep=7061514485760(ms); delta=1; N=2183; high_perf
Fftlength=2048,pass=3:Tune: sum=2.78538e+16(ms); min=  0(ms); max=1.845e+13(ms); mean=6.381e+12(ms); s_mean=5.633e+12; sleep=5632818216960(ms); delta=1; N=4365; high_perf
Fftlength=4096,pass=3:Tune: sum=8.01857e+16(ms); min=  0(ms); max=1.845e+13(ms); mean=9.186e+12(ms); s_mean=8.764e+12; sleep=8764229222400(ms); delta=1; N=8729; high_perf
Fftlength=8192,pass=3:Tune: sum=37542(ms); min=2.065(ms); max=3.068(ms); mean=2.151(ms); s_mean=2.154; sleep=0(ms); delta=1; N=17457; 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=3.5583E+04, N=35583     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=1.7800E+03, N=1780      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4834E+04, N=34834     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.5000E+01, N=15        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=9.0000E+00, N=9         , <>=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=3.5574E+04, N=35574     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=1.7900E+03, N=1790      , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
06:03:36 (54625): 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.