Task 8689875666

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=0.446849  NumCfft=191459  NumGauss=1057330484  NumPulse=226421113787  NumTriplet=452838393871
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 :  0.446849
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

Best spike: peak=23.62298, time=3.355, d_freq=1420595391.25, chirp=-2.4844, fft_len=64k
Best autocorr: peak=17.74373, time=46.98, delay=3.8824, d_freq=1420595288.83, chirp=-8.8193, fft_len=128k
Best gaussian: peak=3.337357, mean=0.5487587, ChiSq=1.323948, time=44.46, d_freq=1420594084.38,
	score=-1.85372, null_hyp=2.09405, chirp=44.07, fft_len=16k
Best pulse: peak=2.184513, time=48.07, period=0.5988, d_freq=1420594126.11, score=0.9748, chirp=21.154, fft_len=64 
Best triplet: peak=0, time=-2.121e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 6812645804007.306641

Spike count:    0
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 88.1 seconds
Fftlength=8,pass=3:Tune: sum=4520.78(ms); min=3.981(ms); max=43.73(ms); mean=24.84(ms); s_mean=37.33; sleep=30(ms); delta=230; N=182; usual
Fftlength=8,pass=4:Tune: sum=2318.73(ms); min=3.194(ms); max=23.95(ms); mean=14.49(ms); s_mean=16.68; sleep=15(ms); delta=223; N=160; usual
Fftlength=8,pass=5:Tune: sum=1701.42(ms); min=2.819(ms); max=19.45(ms); mean=11.5(ms); s_mean=15.11; sleep=15(ms); delta=211; N=148; usual
Fftlength=16,pass=3:Tune: sum=3202.24(ms); min=2.063(ms); max=31.92(ms); mean=16.01(ms); s_mean=25.57; sleep=15(ms); delta=247; N=200; usual
Fftlength=16,pass=4:Tune: sum=2079.13(ms); min=1.585(ms); max= 21(ms); mean=11.95(ms); s_mean=17.14; sleep=15(ms); delta=237; N=174; usual
Fftlength=16,pass=5:Tune: sum=1483.45(ms); min=1.434(ms); max=16.09(ms); mean=9.824(ms); s_mean=11.55; sleep=0(ms); delta=230; N=151; usual
Fftlength=32,pass=3:Tune: sum=1889.75(ms); min=0.9981(ms); max=18.17(ms); mean=8.914(ms); s_mean=12.08; sleep=15(ms); delta=259; N=212; usual
Fftlength=32,pass=4:Tune: sum=1384.18(ms); min=0.805(ms); max=13.63(ms); mean=7.285(ms); s_mean=8.366; sleep=0(ms); delta=253; N=190; usual
Fftlength=32,pass=5:Tune: sum=941.508(ms); min=0.7107(ms); max=10.77(ms); mean=5.604(ms); s_mean=8.832; sleep=0(ms); delta=247; N=168; usual
Fftlength=64,pass=3:Tune: sum=1832.4(ms); min=0.4658(ms); max=18.06(ms); mean=7.667(ms); s_mean=8.349; sleep=0(ms); delta=286; N=239; usual
Fftlength=64,pass=4:Tune: sum=1277.04(ms); min=0.379(ms); max=13.41(ms); mean=5.912(ms); s_mean=11.01; sleep=0(ms); delta=279; N=216; usual
Fftlength=64,pass=5:Tune: sum=937.742(ms); min=0.3374(ms); max=9.984(ms); mean=5.181(ms); s_mean=9.927; sleep=0(ms); delta=264; N=181; usual
Fftlength=128,pass=3:Tune: sum=9.59175e+14(ms); min=  0(ms); max=1.845e+13(ms); mean=5.075e+12(ms); s_mean=2.846e+12; sleep=2845901537280(ms); delta=1; N=189; high_perf
Fftlength=256,pass=3:Tune: sum=2.91441e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.69e+12(ms); s_mean=5.744e+12; sleep=5743873720320(ms); delta=1; N=379; high_perf
Fftlength=512,pass=3:Tune: sum=6.80645e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=8.991e+12(ms); s_mean=6.882e+12; sleep=6882059059200(ms); delta=1; N=757; high_perf
Fftlength=1024,pass=3:Tune: sum=2934.82(ms); min=1.852(ms); max=2.056(ms); mean=1.94(ms); s_mean=1.909; sleep=0(ms); delta=1; N=1513; usual
Fftlength=2048,pass=3:Tune: sum=2014.12(ms); min=0.5485(ms); max=0.7032(ms); mean=0.6658(ms); s_mean=0.6653; sleep=0(ms); delta=1; N=3025; 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=17        , N=17        , <>=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=2.3765E+04, N=23765     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.1400E+02, N=414       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2086E+04, N=12086     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=3.0000E+00, N=3         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=2.0000E+00, N=2         , <>=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=2.3764E+04, N=23764     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.1600E+02, N=416       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
23:03:21 (95295): 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.