Task 8703687232

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=0.441093  NumCfft=192807  NumGauss=1072131184  NumPulse=226268989037  NumTriplet=452681357581
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 :  0.441093
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=25.11117, time=60.4, d_freq=1419235231.02, chirp=-0.8494, fft_len=128k
Spike: peak=26.99332, time=60.4, d_freq=1419235231.02, chirp=-0.85309, fft_len=128k
Spike: peak=24.17828, time=60.4, d_freq=1419235231, chirp=-0.85587, fft_len=128k
Spike: peak=27.56797, time=60.4, d_freq=1419235231.02, chirp=-0.85679, fft_len=128k
Spike: peak=26.77864, time=60.4, d_freq=1419235231.02, chirp=-0.86049, fft_len=128k
Spike: peak=24.72918, time=60.4, d_freq=1419235231.02, chirp=-0.86418, fft_len=128k
Spike: peak=24.16472, time=15.1, d_freq=1419238129.85, chirp=5.4864, fft_len=32k
Spike: peak=24.54154, time=87.24, d_freq=1419242471.43, chirp=-9.274, fft_len=128k
Spike: peak=24.45967, time=87.24, d_freq=1419242471.43, chirp=-9.275, fft_len=128k
Pulse: peak=3.378971, time=91.33, period=0.7819, d_freq=1419239119.23, score=1.022, chirp=12.517, fft_len=32 
Autocorr: peak=17.91101, time=33.55, delay=6.281, d_freq=1419239166.52, chirp=26.383, fft_len=128k
Autocorr: peak=18.25258, time=33.55, delay=6.281, d_freq=1419239166.67, chirp=26.388, fft_len=128k
Pulse: peak=3.189029, time=79.07, period=1.003, d_freq=1419236988.5, score=1.001, chirp=-63.63, fft_len=128 
Pulse: peak=3.250434, time=79.07, period=1.003, d_freq=1419236982.28, score=1.021, chirp=-64.673, fft_len=128 
Pulse: peak=3.254774, time=79.07, period=1.003, d_freq=1419236976.14, score=1.022, chirp=-65.716, fft_len=128 
Pulse: peak=3.218358, time=79.07, period=1.003, d_freq=1419236969.93, score=1.011, chirp=-66.759, fft_len=128 

Best spike: peak=27.56797, time=60.4, d_freq=1419235231.02, chirp=-0.85679, fft_len=128k
Best autocorr: peak=18.25258, time=33.55, delay=6.281, d_freq=1419239166.67, chirp=26.388, fft_len=128k
Best gaussian: peak=4.127853, mean=0.5808606, ChiSq=1.380124, time=98.15, d_freq=1419242243.44,
	score=-1.018644, null_hyp=2.17569, chirp=56.287, fft_len=16k
Best pulse: peak=3.378971, time=91.33, period=0.7819, d_freq=1419239119.23, score=1.022, chirp=12.517, fft_len=32 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 6917289995551.991211

Spike count:    9
Autocorr count: 2
Pulse count:    5
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 103.6 seconds
Fftlength=8,pass=3:Tune: sum=4870.39(ms); min=3.633(ms); max= 47(ms); mean=26.61(ms); s_mean=39.84; sleep=30(ms); delta=232; N=183; usual
Fftlength=8,pass=4:Tune: sum=2473.15(ms); min=3.243(ms); max=25.23(ms); mean=15.27(ms); s_mean=17.64; sleep=15(ms); delta=225; N=162; usual
Fftlength=8,pass=5:Tune: sum=1799.03(ms); min=2.963(ms); max=20.11(ms); mean=12.07(ms); s_mean=15.49; sleep=15(ms); delta=212; N=149; usual
Fftlength=16,pass=3:Tune: sum=3484.11(ms); min=2.103(ms); max=34.36(ms); mean=17.16(ms); s_mean=26.92; sleep=15(ms); delta=250; N=203; usual
Fftlength=16,pass=4:Tune: sum=2215.07(ms); min=1.805(ms); max=25.16(ms); mean=12.66(ms); s_mean=18.1; sleep=15(ms); delta=238; N=175; usual
Fftlength=16,pass=5:Tune: sum=1594.53(ms); min=1.372(ms); max=16.79(ms); mean=10.49(ms); s_mean=12.22; sleep=15(ms); delta=231; N=152; usual
Fftlength=32,pass=3:Tune: sum=2012.77(ms); min=1.026(ms); max=18.69(ms); mean=9.45(ms); s_mean=12.74; sleep=15(ms); delta=260; N=213; usual
Fftlength=32,pass=4:Tune: sum=1365.06(ms); min=0.9368(ms); max=13.3(ms); mean=7.261(ms); s_mean=8.419; sleep=0(ms); delta=251; N=188; usual
Fftlength=32,pass=5:Tune: sum=963.145(ms); min=0.7645(ms); max=10.88(ms); mean=5.802(ms); s_mean=6.079; sleep=0(ms); delta=245; N=166; usual
Fftlength=64,pass=3:Tune: sum=1934.28(ms); min=0.5429(ms); max=22.18(ms); mean=8.093(ms); s_mean=8.598; sleep=0(ms); delta=286; N=239; usual
Fftlength=64,pass=4:Tune: sum=1870.08(ms); min=0.4552(ms); max=19.16(ms); mean=8.578(ms); s_mean=14.51; sleep=15(ms); delta=281; N=218; usual
Fftlength=64,pass=5:Tune: sum=996.348(ms); min=0.3294(ms); max=10.6(ms); mean=5.328(ms); s_mean=10.37; sleep=0(ms); delta=266; N=187; usual
Fftlength=128,pass=3:Tune: sum=1.01457e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=5.312e+12(ms); s_mean=9.671e+12; sleep=9671358873600(ms); delta=1; N=191; high_perf
Fftlength=256,pass=3:Tune: sum=3.02526e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.899e+12(ms); s_mean=9.816e+12; sleep=9816208834560(ms); delta=1; N=383; high_perf
Fftlength=512,pass=3:Tune: sum=6.95443e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=9.067e+12(ms); s_mean=8.664e+12; sleep=8664286494720(ms); delta=1; N=767; high_perf
Fftlength=1024,pass=3:Tune: sum=3050.76(ms); min=1.887(ms); max=3.446(ms); mean=1.99(ms); s_mean=1.993; sleep=0(ms); delta=1; N=1533; usual
Fftlength=2048,pass=3:Tune: sum=2118.83(ms); min=0.6389(ms); max=2.042(ms); mean=0.6908(ms); s_mean=0.6848; 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=22        , N=22        , <>=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=2.4116E+04, N=24116     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.9500E+02, N=395       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2242E+04, N=12242     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=9.0000E+00, N=9         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=4.0000E+00, N=4         , <>=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=2.4113E+04, N=24113     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.9900E+02, N=399       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
03:30:44 (5031): 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.