Task 8703687222

Stderr output

<core_client_version>7.14.5</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: 19.4.0
CPU : Intel(R) Core(TM) i5-8600 CPU @ 3.10GHz 
 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_r3556.cl 
ar=0.441241  NumCfft=192781  NumGauss=1071832202  NumPulse=226319562804  NumTriplet=452745576412
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 575X 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 :  0.441241
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=24.03702, time=90.6, d_freq=1419216516.64, chirp=-11.771, fft_len=64k
Spike: peak=24.30576, time=90.6, d_freq=1419216516.64, chirp=-11.786, fft_len=64k
Triplet: peak=10.87358, time=53.72, period=3.498, d_freq=1419222474.34, chirp=12.521, fft_len=32 
Pulse: peak=4.317643, time=48.67, period=1.464, d_freq=1419215479.3, score=1.02, chirp=35.477, fft_len=256 
Pulse: peak=0.7955762, time=6.092, period=0.1022, d_freq=1419218711.94, score=1.012, chirp=-56.347, fft_len=64 
Pulse: peak=3.296672, time=30.44, period=0.7733, d_freq=1419220786.25, score=1.02, chirp=-83.476, fft_len=64 

Best spike: peak=24.30576, time=90.6, d_freq=1419216516.64, chirp=-11.786, fft_len=64k
Best autocorr: peak=16.92556, time=87.24, delay=6.0095, d_freq=1419220588.53, chirp=21.074, fft_len=128k
Best gaussian: peak=4.113968, mean=0.5780157, ChiSq=1.353431, time=22.65, d_freq=1419216652.99,
	score=-0.6455975, null_hyp=2.179676, chirp=11.837, fft_len=16k
Best pulse: peak=3.296672, time=30.44, period=0.7733, d_freq=1419220786.25, score=1.02, chirp=-83.476, fft_len=64 
Best triplet: peak=10.87358, time=53.72, period=3.498, d_freq=1419222474.34, chirp=12.521, fft_len=32 


Flopcounter: 6920461438205.347656

Spike count:    2
Autocorr count: 0
Pulse count:    3
Triplet count:  1
Gaussian count: 0
Time cpu in use since last restart: 112.8 seconds
Fftlength=8,pass=3:Tune: sum=4707.37(ms); min=3.294(ms); max=46.16(ms); mean=25.72(ms); s_mean=39.11; sleep=30(ms); delta=232; N=183; usual
Fftlength=8,pass=4:Tune: sum=2448.97(ms); min=2.89(ms); max=27.69(ms); mean=15.12(ms); s_mean=18.7; sleep=15(ms); delta=225; N=162; usual
Fftlength=8,pass=5:Tune: sum=1779.56(ms); min=2.831(ms); max=19.7(ms); mean=11.94(ms); s_mean=15.55; sleep=15(ms); delta=212; N=149; usual
Fftlength=16,pass=3:Tune: sum=3369.88(ms); min=1.905(ms); max=32.92(ms); mean=16.6(ms); s_mean=20.61; sleep=15(ms); delta=250; N=203; usual
Fftlength=16,pass=4:Tune: sum=2208.97(ms); min=2.531(ms); max=24.69(ms); mean=12.77(ms); s_mean=18.6; sleep=15(ms); delta=236; N=173; usual
Fftlength=16,pass=5:Tune: sum=1507.74(ms); min=1.338(ms); max=19.85(ms); mean=10.26(ms); s_mean=12.99; sleep=15(ms); delta=226; N=147; usual
Fftlength=32,pass=3:Tune: sum=2049.61(ms); min=1.06(ms); max=21.36(ms); mean=9.623(ms); s_mean= 13; sleep=15(ms); delta=260; N=213; usual
Fftlength=32,pass=4:Tune: sum=1737.78(ms); min=0.7808(ms); max=18.97(ms); mean=9.293(ms); s_mean=11.04; sleep=0(ms); delta=250; N=187; usual
Fftlength=32,pass=5:Tune: sum=968.71(ms); min=0.624(ms); max=11.54(ms); mean=5.836(ms); s_mean=6.312; sleep=0(ms); delta=245; N=166; usual
Fftlength=64,pass=3:Tune: sum=1975.65(ms); min=0.5274(ms); max=20.09(ms); mean=8.266(ms); s_mean=8.86; sleep=0(ms); delta=286; N=239; usual
Fftlength=64,pass=4:Tune: sum=1881.54(ms); min=0.408(ms); max=24.06(ms); mean=8.711(ms); s_mean=11.55; sleep=0(ms); delta=279; N=216; usual
Fftlength=64,pass=5:Tune: sum=993.928(ms); min=0.3282(ms); max=12.5(ms); mean=5.373(ms); s_mean=10.81; sleep=0(ms); delta=264; N=185; usual
Fftlength=128,pass=3:Tune: sum=9.96124e+14(ms); min=  0(ms); max=1.845e+13(ms); mean=5.215e+12(ms); s_mean=5.06e+12; sleep=5059723100160(ms); delta=1; N=191; high_perf
Fftlength=256,pass=3:Tune: sum=2.98837e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.803e+12(ms); s_mean=7.222e+12; sleep=7222139781120(ms); delta=1; N=383; high_perf
Fftlength=512,pass=3:Tune: sum=6.97287e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=9.091e+12(ms); s_mean=7.844e+12; sleep=7843508060160(ms); delta=1; N=767; high_perf
Fftlength=1024,pass=3:Tune: sum=3075.08(ms); min=1.886(ms); max=2.881(ms); mean=2.006(ms); s_mean=1.961; sleep=0(ms); delta=1; N=1533; usual
Fftlength=2048,pass=3:Tune: sum=2133.9(ms); min=0.636(ms); max=1.727(ms); mean=0.6958(ms); s_mean=0.7294; sleep=0(ms); delta=1; N=3067; 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=21        , N=21        , <>=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=2.4084E+04, N=24084     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.2100E+02, N=421       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2237E+04, N=12237     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.2000E+01, N=12        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=6.0000E+00, N=6         , <>=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=2.4078E+04, N=24078     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.2800E+02, N=428       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
05:57:17 (7461): 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.