Task 8700693316

Stderr output

<core_client_version>7.14.3</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) i7-7700K CPU @ 4.20GHz 
 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=0.421682  NumCfft=197253  NumGauss=1120621986  NumPulse=226445036978  NumTriplet=452821413700
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 (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 :  0.421682
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=19.37838, time=46.98, delay=4.8687, d_freq=1420352068.71, chirp=10.776, fft_len=128k
Autocorr: peak=19.26118, time=46.98, delay=4.8687, d_freq=1420352068.93, chirp=10.781, fft_len=128k
Spike: peak=24.31792, time=73.82, d_freq=1420350298.84, chirp=12.634, fft_len=128k
Autocorr: peak=17.88157, time=46.98, delay=3.1159, d_freq=1420352939.38, chirp=29.31, fft_len=128k
Autocorr: peak=20.47203, time=46.98, delay=3.1159, d_freq=1420352940.03, chirp=29.324, fft_len=128k
Autocorr: peak=19.78001, time=46.98, delay=3.1159, d_freq=1420352940.34, chirp=29.33, fft_len=128k

Best spike: peak=24.31792, time=73.82, d_freq=1420350298.84, chirp=12.634, fft_len=128k
Best autocorr: peak=20.47203, time=46.98, delay=3.1159, d_freq=1420352940.03, chirp=29.324, fft_len=128k
Best gaussian: peak=3.604969, mean=0.5484251, ChiSq=1.292525, time=26, d_freq=1420348729.89,
	score=-1.037142, null_hyp=2.125583, chirp=16.175, fft_len=16k
Best pulse: peak=7.569131, time=12.72, period=2.753, d_freq=1420355034.68, score=0.9966, chirp=-38.922, fft_len=128 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 7229298524562.040039

Spike count:    1
Autocorr count: 5
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 159.4 seconds
Fftlength=8,pass=3:Tune: sum=5520.66(ms); min=4.68(ms); max=46.89(ms); mean=26.67(ms); s_mean=34.62; sleep=30(ms); delta=258; N=207; usual
Fftlength=8,pass=4:Tune: sum=3935.97(ms); min=5.193(ms); max=36.17(ms); mean=21.28(ms); s_mean=28.22; sleep=30(ms); delta=248; N=185; usual
Fftlength=8,pass=5:Tune: sum=2855.38(ms); min=3.745(ms); max=29.65(ms); mean=16.6(ms); s_mean=24.11; sleep=15(ms); delta=235; N=172; usual
Fftlength=16,pass=3:Tune: sum=5665.4(ms); min=3.013(ms); max=53.33(ms); mean=24.32(ms); s_mean=40.96; sleep=30(ms); delta=264; N=233; usual
Fftlength=16,pass=4:Tune: sum=3047.82(ms); min=2.18(ms); max=27.83(ms); mean=15.63(ms); s_mean=22.34; sleep=15(ms); delta=258; N=195; usual
Fftlength=16,pass=5:Tune: sum=2234.6(ms); min=2.062(ms); max=22.23(ms); mean=12.41(ms); s_mean=15.8; sleep=15(ms); delta=243; N=180; usual
Fftlength=32,pass=3:Tune: sum=2724.96(ms); min=1.368(ms); max=24.87(ms); mean=11.85(ms); s_mean=16.35; sleep=15(ms); delta=277; N=230; usual
Fftlength=32,pass=4:Tune: sum=1952.17(ms); min=0.9302(ms); max=20.03(ms); mean=9.385(ms); s_mean=11.69; sleep=0(ms); delta=271; N=208; usual
Fftlength=32,pass=5:Tune: sum=1516.01(ms); min=0.9699(ms); max=16.59(ms); mean=7.774(ms); s_mean=9.074; sleep=0(ms); delta=258; N=195; usual
Fftlength=64,pass=3:Tune: sum=3083.53(ms); min=0.6979(ms); max=31.15(ms); mean=11.55(ms); s_mean=13.7; sleep=15(ms); delta=298; N=267; usual
Fftlength=64,pass=4:Tune: sum=2212.49(ms); min=0.5304(ms); max=24.34(ms); mean=8.542(ms); s_mean=10.45; sleep=0(ms); delta=290; N=259; usual
Fftlength=64,pass=5:Tune: sum=1677.71(ms); min=0.3995(ms); max=18.89(ms); mean=7.02(ms); s_mean=17.7; sleep=15(ms); delta=270; N=239; usual
Fftlength=128,pass=3:Tune: sum=1.01456e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=5.048e+12(ms); s_mean=2.846e+12; sleep=2846042357760(ms); delta=1; N=201; high_perf
Fftlength=256,pass=3:Tune: sum=3.06213e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.636e+12(ms); s_mean=4.062e+12; sleep=4062183997440(ms); delta=1; N=401; high_perf
Fftlength=512,pass=3:Tune: sum=7.23103e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=9.028e+12(ms); s_mean=5.241e+12; sleep=5241007472640(ms); delta=1; N=801; high_perf
Fftlength=1024,pass=3:Tune: sum=3366.32(ms); min=1.997(ms); max=2.884(ms); mean=2.1(ms); s_mean=2.11; sleep=0(ms); delta=1; N=1603; usual
Fftlength=2048,pass=3:Tune: sum=2270.92(ms); min=0.6222(ms); max=1.25(ms); mean=0.7081(ms); s_mean=0.7061; sleep=0(ms); delta=1; N=3207; 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=18        , N=18        , <>=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=2.5272E+04, N=25272     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.5500E+02, N=355       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2807E+04, N=12807     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=8.0000E+00, N=8         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=5.0000E+00, N=5         , <>=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=2.5268E+04, N=25268     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.6000E+02, N=360       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
13:06:47 (58422): 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.