Task 8685958482

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=0.434588  NumCfft=194255  NumGauss=1087860536  NumPulse=226461516331  NumTriplet=452853964859
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 :  0.434588
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=24.79674, time=87.24, d_freq=1419702686.03, chirp=-2.917, fft_len=128k
Spike: peak=25.40169, time=87.24, d_freq=1419702686.02, chirp=-2.9179, fft_len=128k
Spike: peak=25.30787, time=87.24, d_freq=1419702686.02, chirp=-2.9188, fft_len=128k
Spike: peak=24.45975, time=87.24, d_freq=1419702686.01, chirp=-2.9197, fft_len=128k
Autocorr: peak=18.02192, time=87.24, delay=6.2922, d_freq=1419706194.27, chirp=-9.5938, fft_len=128k
Spike: peak=24.69511, time=33.55, d_freq=1419708599.02, chirp=-25.645, fft_len=128k
Spike: peak=24.77286, time=33.55, d_freq=1419708599.02, chirp=-25.65, fft_len=128k
Triplet: peak=10.00112, time=72.76, period=2.028, d_freq=1419702232.6, chirp=47.291, fft_len=64 
Triplet: peak=9.984055, time=72.76, period=2.028, d_freq=1419702229.65, chirp=49.347, fft_len=64 
Triplet: peak=9.959873, time=72.76, period=2.028, d_freq=1419702226.7, chirp=51.404, fft_len=64 
Triplet: peak=10.11307, time=72.76, period=2.028, d_freq=1419702223.68, chirp=53.459, fft_len=64 
Triplet: peak=10.23027, time=72.76, period=2.028, d_freq=1419702220.73, chirp=55.516, fft_len=64 
Triplet: peak=10.32201, time=72.76, period=2.028, d_freq=1419702217.78, chirp=57.572, fft_len=64 
Triplet: peak=10.396, time=72.76, period=2.028, d_freq=1419702214.77, chirp=59.628, fft_len=64 

Best spike: peak=25.40169, time=87.24, d_freq=1419702686.02, chirp=-2.9179, fft_len=128k
Best autocorr: peak=18.02192, time=87.24, delay=6.2922, d_freq=1419706194.27, chirp=-9.5938, fft_len=128k
Best gaussian: peak=3.607991, mean=0.5621096, ChiSq=1.328787, time=89.76, d_freq=1419710862.65,
	score=-1.882627, null_hyp=2.097042, chirp=66.021, fft_len=16k
Best pulse: peak=2.549979, time=12.37, period=0.6652, d_freq=1419710464.6, score=0.994, chirp=-67.853, fft_len=128 
Best triplet: peak=10.396, time=72.76, period=2.028, d_freq=1419702214.77, chirp=59.628, fft_len=64 


Flopcounter: 7011860816894.624023

Spike count:    6
Autocorr count: 1
Pulse count:    0
Triplet count:  7
Gaussian count: 0
Time cpu in use since last restart: 106.5 seconds
Fftlength=8,pass=3:Tune: sum=6011.23(ms); min=3.865(ms); max=53.52(ms); mean=29.18(ms); s_mean=34.26; sleep=30(ms); delta=256; N=206; usual
Fftlength=8,pass=4:Tune: sum=3084.84(ms); min=2.797(ms); max=27.67(ms); mean=16.86(ms); s_mean=20.96; sleep=15(ms); delta=246; N=183; usual
Fftlength=8,pass=5:Tune: sum=2298.39(ms); min=2.162(ms); max=22.16(ms); mean=13.52(ms); s_mean=18.52; sleep=15(ms); delta=233; N=170; usual
Fftlength=16,pass=3:Tune: sum=3960.24(ms); min=1.89(ms); max= 36(ms); mean=18.25(ms); s_mean=29.04; sleep=30(ms); delta=264; N=217; usual
Fftlength=16,pass=4:Tune: sum=2688.8(ms); min=  2(ms); max=24.9(ms); mean=14.08(ms); s_mean=19.01; sleep=15(ms); delta=254; N=191; usual
Fftlength=16,pass=5:Tune: sum=1948.69(ms); min=1.264(ms); max=20.91(ms); mean=11.53(ms); s_mean=13.61; sleep=15(ms); delta=248; N=169; usual
Fftlength=32,pass=3:Tune: sum=2165.3(ms); min=0.9602(ms); max=19.82(ms); mean=9.798(ms); s_mean=13.15; sleep=15(ms); delta=268; N=221; usual
Fftlength=32,pass=4:Tune: sum=1513.09(ms); min=0.7974(ms); max=15.48(ms); mean=7.603(ms); s_mean=9.157; sleep=0(ms); delta=262; N=199; usual
Fftlength=32,pass=5:Tune: sum=1098.26(ms); min=0.6925(ms); max=11.92(ms); mean=6.24(ms); s_mean=9.784; sleep=0(ms); delta=255; N=176; usual
Fftlength=64,pass=3:Tune: sum=2465.71(ms); min=0.4754(ms); max=23.92(ms); mean=10.06(ms); s_mean=10.94; sleep=0(ms); delta=292; N=245; usual
Fftlength=64,pass=4:Tune: sum=1355.53(ms); min=0.3923(ms); max=14.1(ms); mean=6.134(ms); s_mean=9.647; sleep=0(ms); delta=284; N=221; usual
Fftlength=64,pass=5:Tune: sum=1020.35(ms); min=0.3486(ms); max=10.82(ms); mean=5.399(ms); s_mean=10.75; sleep=0(ms); delta=268; N=189; usual
Fftlength=128,pass=3:Tune: sum=9.7766e+14(ms); min=  0(ms); max=1.845e+13(ms); mean=5.014e+12(ms); s_mean=5.06e+12; sleep=5059631677440(ms); delta=1; N=195; high_perf
Fftlength=256,pass=3:Tune: sum=3.00676e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.729e+12(ms); s_mean=6.69e+12; sleep=6690406563840(ms); delta=1; N=389; high_perf
Fftlength=512,pass=3:Tune: sum=6.97272e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=8.951e+12(ms); s_mean=9.183e+12; sleep=9182622842880(ms); delta=1; N=779; high_perf
Fftlength=1024,pass=3:Tune: sum=3120.3(ms); min=1.927(ms); max=2.272(ms); mean=2.004(ms); s_mean=1.985; sleep=0(ms); delta=1; N=1557; usual
Fftlength=2048,pass=3:Tune: sum=2242.79(ms); min=0.6133(ms); max=0.7624(ms); mean=0.7205(ms); s_mean=0.7159; sleep=0(ms); delta=1; N=3113; 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=24        , N=24        , <>=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=2.4419E+04, N=24419     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.6000E+02, N=460       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2434E+04, N=12434     , <>=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=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=2.4415E+04, N=24415     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.6500E+02, N=465       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
18:03:26 (41911): 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.