Task 8685958343

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=194259  NumGauss=1087909684  NumPulse=226451980306  NumTriplet=452834898670
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=24.19107, time=6.711, d_freq=1419627282.47, chirp=10.659, fft_len=128k
Autocorr: peak=18.0976, time=100.7, delay=4.613, d_freq=1419626809.15, chirp=-20.833, fft_len=128k
Spike: peak=24.33817, time=65.43, d_freq=1419625422.91, chirp=25.643, fft_len=32k
Autocorr: peak=18.43136, time=46.98, delay=4.1427, d_freq=1419630296.42, chirp=29.593, fft_len=128k
Autocorr: peak=18.21148, time=46.98, delay=4.1427, d_freq=1419630296.63, chirp=29.598, fft_len=128k
Triplet: peak=10.29138, time=95.17, period=3.506, d_freq=1419633219.02, chirp=-30.841, fft_len=128 
Triplet: peak=10.6177, time=95.17, period=3.506, d_freq=1419633224.89, chirp=-32.382, fft_len=128 
Triplet: peak=10.08449, time=59.38, period=3.246, d_freq=1419625488.94, chirp=65.793, fft_len=16 
Triplet: peak=9.675133, time=98.77, period=5.282, d_freq=1419633194.35, chirp=-86.353, fft_len=64 
Triplet: peak=9.963702, time=98.77, period=5.282, d_freq=1419633194.88, chirp=-89.437, fft_len=64 
Triplet: peak=9.985332, time=98.77, period=5.282, d_freq=1419633195.42, chirp=-92.521, fft_len=64 
Triplet: peak=9.758445, time=98.77, period=5.282, d_freq=1419633195.96, chirp=-95.606, fft_len=64 

Best spike: peak=24.33817, time=65.43, d_freq=1419625422.91, chirp=25.643, fft_len=32k
Best autocorr: peak=18.43136, time=46.98, delay=4.1427, d_freq=1419630296.42, chirp=29.593, fft_len=128k
Best gaussian: peak=3.752713, mean=0.5451936, ChiSq=1.199035, time=29.36, d_freq=1419627986.36,
	score=-0.7762508, null_hyp=2.087933, chirp=37.551, fft_len=16k
Best pulse: peak=2.227766, time=101.2, period=0.581, d_freq=1419627463.35, score=0.973, chirp=37.008, fft_len=32 
Best triplet: peak=10.6177, time=95.17, period=3.506, d_freq=1419633224.89, chirp=-32.382, fft_len=128 


Flopcounter: 7017718418742.727539

Spike count:    2
Autocorr count: 3
Pulse count:    0
Triplet count:  7
Gaussian count: 0
Time cpu in use since last restart: 108.6 seconds
Fftlength=8,pass=3:Tune: sum=5817.19(ms); min=3.582(ms); max=50.91(ms); mean=28.24(ms); s_mean=33.07; sleep=30(ms); delta=256; N=206; usual
Fftlength=8,pass=4:Tune: sum=3048.04(ms); min=2.913(ms); max=27.29(ms); mean=16.66(ms); s_mean=20.63; sleep=15(ms); delta=246; N=183; usual
Fftlength=8,pass=5:Tune: sum=2295.91(ms); min=2.401(ms); max=22.21(ms); mean=13.51(ms); s_mean=18.42; sleep=15(ms); delta=233; N=170; usual
Fftlength=16,pass=3:Tune: sum=3948.65(ms); min=1.936(ms); max=35.95(ms); mean=18.28(ms); s_mean=29.06; sleep=30(ms); delta=263; N=216; usual
Fftlength=16,pass=4:Tune: sum=2584.04(ms); min=1.972(ms); max=24.47(ms); mean=13.89(ms); s_mean=19.48; sleep=15(ms); delta=249; N=186; usual
Fftlength=16,pass=5:Tune: sum=1868.13(ms); min=1.246(ms); max=19.34(ms); mean=11.39(ms); s_mean=13.47; sleep=15(ms); delta=243; N=164; usual
Fftlength=32,pass=3:Tune: sum=2174.8(ms); min=0.9584(ms); max=19.92(ms); mean=9.841(ms); s_mean=13.17; sleep=15(ms); delta=268; N=221; usual
Fftlength=32,pass=4:Tune: sum=1491.13(ms); min=0.9498(ms); max=15.21(ms); mean=7.608(ms); s_mean=9.117; sleep=0(ms); delta=259; N=196; usual
Fftlength=32,pass=5:Tune: sum=1064.63(ms); min=0.6414(ms); max=11.9(ms); mean=6.154(ms); s_mean=8.667; sleep=0(ms); delta=252; N=173; usual
Fftlength=64,pass=3:Tune: sum=2482.69(ms); min=0.471(ms); max=23.91(ms); mean=10.13(ms); s_mean=10.93; sleep=0(ms); delta=292; N=245; usual
Fftlength=64,pass=4:Tune: sum=1355.84(ms); min=0.3914(ms); max=14.06(ms); mean=6.135(ms); s_mean=9.633; sleep=0(ms); delta=284; N=221; usual
Fftlength=64,pass=5:Tune: sum=1031.64(ms); min=0.3522(ms); max=10.83(ms); mean=5.43(ms); s_mean=10.76; sleep=0(ms); delta=269; N=190; usual
Fftlength=128,pass=3:Tune: sum=1.033e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=5.297e+12(ms); s_mean=6.98e+12; sleep=6980403855360(ms); delta=1; N=195; high_perf
Fftlength=256,pass=3:Tune: sum=2.98831e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=7.682e+12(ms); s_mean=7.197e+12; sleep=7197400596480(ms); delta=1; N=389; high_perf
Fftlength=512,pass=3:Tune: sum=7.02806e+15(ms); min=  0(ms); max=1.845e+13(ms); mean=9.022e+12(ms); s_mean=7.735e+12; sleep=7735117086720(ms); delta=1; N=779; high_perf
Fftlength=1024,pass=3:Tune: sum=3118.75(ms); min=1.917(ms); max=2.121(ms); mean=2.003(ms); s_mean=1.994; sleep=0(ms); delta=1; N=1557; usual
Fftlength=2048,pass=3:Tune: sum=2244.16(ms); min=0.6301(ms); max=0.7648(ms); mean=0.7209(ms); s_mean=0.7146; 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=25        , N=25        , <>=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=2.4430E+04, N=24430     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.4900E+02, N=449       , <>=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=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=2.4429E+04, N=24429     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.5100E+02, N=451       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
18:48:58 (72656): called boinc_finish(0)

</stderr_txt>
]]>

 
©2020 University of California
 
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.