Task 8703687218

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=0.441255  NumCfft=192737  NumGauss=1071342774  NumPulse=226345395731  NumTriplet=452760307395
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 :  0.441255
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=24.37192, time=43.62, d_freq=1419791953.36, chirp=8.6585, fft_len=64k
Autocorr: peak=18.09979, time=73.82, delay=5.7846, d_freq=1419792872.01, chirp=-27.768, fft_len=128k
Spike: peak=24.00135, time=2.517, d_freq=1419791583.47, chirp=33.89, fft_len=16k
Gaussian: peak=4.006351, mean=0.5262083, ChiSq=1.351197, time=42.78, d_freq=1419794270.6,
	score=2.185865, null_hyp=2.329227, chirp=-62.634, fft_len=16k

Best spike: peak=24.37192, time=43.62, d_freq=1419791953.36, chirp=8.6585, fft_len=64k
Best autocorr: peak=18.09979, time=73.82, delay=5.7846, d_freq=1419792872.01, chirp=-27.768, fft_len=128k
Best gaussian: peak=4.006351, mean=0.5262083, ChiSq=1.351197, time=42.78, d_freq=1419794270.6,
	score=2.185865, null_hyp=2.329227, chirp=-62.634, fft_len=16k
Best pulse: peak=0.8113605, time=66.92, period=0.09859, d_freq=1419792841, score=0.9921, chirp=-58.459, fft_len=16 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 6909439943425.427734

Spike count:    2
Autocorr count: 1
Pulse count:    0
Triplet count:  0
Gaussian count: 1
Time cpu in use since last restart: 98.8 seconds
Fftlength=8,pass=3:Tune: sum=4877(ms); min=4.954(ms); max=46.58(ms); mean=26.8(ms); s_mean=40.8; sleep=30(ms); delta=231; N=182; usual
Fftlength=8,pass=4:Tune: sum=2597.07(ms); min=3.233(ms); max=26.36(ms); mean=16.03(ms); s_mean=18.89; sleep=15(ms); delta=225; N=162; usual
Fftlength=8,pass=5:Tune: sum=1851.14(ms); min=2.931(ms); max=21.06(ms); mean=12.42(ms); s_mean=16.08; sleep=15(ms); delta=212; N=149; usual
Fftlength=16,pass=3:Tune: sum=3397.3(ms); min=2.04(ms); max=32.26(ms); mean=17.16(ms); s_mean=21.48; sleep=15(ms); delta=245; N=198; usual
Fftlength=16,pass=4:Tune: sum=2304.55(ms); min=1.764(ms); max=24.24(ms); mean=13.56(ms); s_mean=20.05; sleep=15(ms); delta=233; N=170; usual
Fftlength=16,pass=5:Tune: sum=1528.67(ms); min=1.325(ms); max=17.08(ms); mean=10.4(ms); s_mean=12.94; sleep=15(ms); delta=226; N=147; usual
Fftlength=32,pass=3:Tune: sum=2029.7(ms); min=1.085(ms); max=20.52(ms); mean=9.529(ms); s_mean=13.34; sleep=15(ms); delta=260; N=213; usual
Fftlength=32,pass=4:Tune: sum=1698.27(ms); min=1.057(ms); max=16.69(ms); mean=8.891(ms); s_mean=10.21; sleep=0(ms); delta=254; N=191; usual
Fftlength=32,pass=5:Tune: sum=1003.71(ms); min=0.6763(ms); max=11.92(ms); mean=5.904(ms); s_mean=8.259; sleep=0(ms); delta=249; N=170; usual
Fftlength=64,pass=3:Tune: sum=1924.34(ms); min=0.5498(ms); max=19.09(ms); mean=8.052(ms); s_mean=8.732; sleep=0(ms); delta=286; N=239; usual
Fftlength=64,pass=4:Tune: sum=1882.54(ms); min=0.3912(ms); max=20.08(ms); mean=8.635(ms); s_mean=14.99; sleep=15(ms); delta=281; N=218; usual
Fftlength=64,pass=5:Tune: sum=999.179(ms); min=0.3469(ms); max=11.04(ms); mean=5.372(ms); s_mean=10.57; sleep=0(ms); delta=265; N=186; 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=5.064e+12; sleep=5064301608960(ms); delta=1; N=191; high_perf
Fftlength=256,pass=3:Tune: sum=2.96992e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.754e+12(ms); s_mean=7.222e+12; sleep=7221674311680(ms); delta=1; N=383; high_perf
Fftlength=512,pass=3:Tune: sum=6.89908e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=8.995e+12(ms); s_mean=7.845e+12; sleep=7844953128960(ms); delta=1; N=767; high_perf
Fftlength=1024,pass=3:Tune: sum=3060.94(ms); min=1.894(ms); max=2.446(ms); mean=1.997(ms); s_mean=1.974; sleep=0(ms); delta=1; N=1533; usual
Fftlength=2048,pass=3:Tune: sum=2122.06(ms); min=0.5811(ms); max=1.077(ms); mean=0.6924(ms); s_mean=0.6858; sleep=0(ms); delta=1; N=3065; 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=1         , N=1         , <>=1         , min=1         , max=1          
 Gaussian_miss                      	 total=0         , N=0         , <>=0         , min=0         , max=0          


 PC_triplet_find_hit                	 total=2.4063E+04, N=24063     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.3200E+02, N=432       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2238E+04, N=12238     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=7.0000E+00, N=7         , <>=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=2.4058E+04, N=24058     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.3800E+02, N=438       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
04:09:16 (5655): 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.