Task 8695737372

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 OCL_CHIRP3 ASYNC_SPIKE FFTW JSPF SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 19.3.0
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_r3552.cl 
ar=0.430105  NumCfft=195285  NumGauss=1099126258  NumPulse=226456000568  NumTriplet=452843082754
Currently allocated 209 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3xj (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3xj OS X 64bit Build 3552 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3552

AMD HD5 version by Raistmer

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 1
  Max compute units:				 36
  Max work group size:				 256
  Max clock frequency:				 1200Mhz
  Max memory allocation:			 2147483648
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 8589934592
  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 580 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 :  0.430105
Used GPU device parameters are:
	Number of compute units: 36
	Single buffer allocation size: 128MB
	Total device global memory: 8192MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Triplet: peak=9.486021, time=92.42, period=1.285, d_freq=1419779001.75, chirp=-8.3941, fft_len=256 
Autocorr: peak=18.81475, time=6.711, delay=1.9317, d_freq=1419775475.48, chirp=12.644, fft_len=128k
Autocorr: peak=19.06895, time=6.711, delay=1.9317, d_freq=1419775475.48, chirp=12.645, fft_len=128k
Autocorr: peak=18.4448, time=6.711, delay=1.9317, d_freq=1419775475.49, chirp=12.646, fft_len=128k
Spike: peak=24.3583, time=41.94, d_freq=1419779664.54, chirp=-44.793, fft_len=32k
Spike: peak=25.34778, time=41.94, d_freq=1419779664.52, chirp=-44.808, fft_len=32k
Spike: peak=25.32128, time=41.94, d_freq=1419779664.5, chirp=-44.823, fft_len=32k
Spike: peak=24.30977, time=41.94, d_freq=1419779664.47, chirp=-44.838, fft_len=32k

Best spike: peak=25.34778, time=41.94, d_freq=1419779664.52, chirp=-44.808, fft_len=32k
Best autocorr: peak=19.06895, time=6.711, delay=1.9317, d_freq=1419775475.48, chirp=12.645, fft_len=128k
Best gaussian: peak=3.715074, mean=0.5734515, ChiSq=1.393293, time=12.58, d_freq=1419779234.42,
	score=-1.654034, null_hyp=2.149771, chirp=14.818, fft_len=16k
Best pulse: peak=0.9707494, time=62.4, period=0.178, d_freq=1419777379.61, score=0.9714, chirp=84.453, fft_len=128 
Best triplet: peak=9.486021, time=92.42, period=1.285, d_freq=1419779001.75, chirp=-8.3941, fft_len=256 


Flopcounter: 18932012276276.062500

Spike count:    4
Autocorr count: 3
Pulse count:    0
Triplet count:  1
Gaussian count: 0
Time cpu in use since last restart: 98.2 seconds
Fftlength=8,pass=3:Tune: sum=5846.6(ms); min=4.782(ms); max=50.69(ms); mean=28.38(ms); s_mean=34.22; sleep=30(ms); delta=256; N=206; usual
Fftlength=8,pass=4:Tune: sum=3084.87(ms); min=2.782(ms); max=27.2(ms); mean=16.77(ms); s_mean=21.19; sleep=15(ms); delta=247; N=184; usual
Fftlength=8,pass=5:Tune: sum=2287.07(ms); min=3.008(ms); max=21.49(ms); mean=13.45(ms); s_mean=19.38; sleep=15(ms); delta=233; N=170; usual
Fftlength=16,pass=3:Tune: sum=3976.29(ms); min=2.154(ms); max=36.87(ms); mean=18.67(ms); s_mean=29.03; sleep=30(ms); delta=260; N=213; usual
Fftlength=16,pass=4:Tune: sum=2696.5(ms); min=1.717(ms); max=25.62(ms); mean=14.42(ms); s_mean=20.42; sleep=15(ms); delta=250; N=187; usual
Fftlength=16,pass=5:Tune: sum=1980.02(ms); min=1.573(ms); max=20.2(ms); mean=12.07(ms); s_mean=14.38; sleep=15(ms); delta=243; N=164; usual
Fftlength=32,pass=3:Tune: sum=2303.39(ms); min=0.8592(ms); max=21.35(ms); mean=10.33(ms); s_mean=14.24; sleep=15(ms); delta=270; N=223; usual
Fftlength=32,pass=4:Tune: sum=1852.46(ms); min=0.797(ms); max=19.01(ms); mean=9.403(ms); s_mean=11.53; sleep=0(ms); delta=260; N=197; usual
Fftlength=32,pass=5:Tune: sum=1145.49(ms); min=0.6342(ms); max=12.61(ms); mean=6.508(ms); s_mean=9.149; sleep=0(ms); delta=255; N=176; usual
Fftlength=64,pass=3:Tune: sum=2246.85(ms); min=0.4872(ms); max=21.73(ms); mean=8.987(ms); s_mean=9.965; sleep=0(ms); delta=297; N=250; usual
Fftlength=64,pass=4:Tune: sum=1977.64(ms); min=0.3725(ms); max=20.08(ms); mean=8.751(ms); s_mean=16.34; sleep=15(ms); delta=289; N=226; usual
Fftlength=64,pass=5:Tune: sum=1120.17(ms); min=0.3118(ms); max=11.59(ms); mean=5.774(ms); s_mean=11.5; sleep=0(ms); delta=273; N=194; usual
Fftlength=128,pass=3:Tune: sum=19.4843(ms); min=  0(ms); max=19.48(ms); mean=0.09891(ms); s_mean=3.754e-24; sleep=0(ms); delta=1; N=197; high_perf
Fftlength=256,pass=3:Tune: sum=5.8352(ms); min=  0(ms); max=5.835(ms); mean=0.01485(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=393; high_perf
Fftlength=512,pass=3:Tune: sum=2.7032(ms); min=  0(ms); max=2.703(ms); mean=0.003435(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=787; high_perf
Fftlength=1024,pass=3:Tune: sum=2992.36(ms); min=1.836(ms); max=2.091(ms); mean=1.902(ms); s_mean=1.904; sleep=0(ms); delta=1; N=1573; usual
Fftlength=2048,pass=3:Tune: sum=1963.77(ms); min=0.5952(ms); max=0.7237(ms); mean=0.6244(ms); s_mean=0.6309; sleep=0(ms); delta=1; N=3145; usual

 Gaussian_transfer_not_needed       	 total=1.0059E+05, N=100594    , <>=1         , min=1         , max=1          
 Gaussian_transfer_needed           	 total=2.0000E+01, N=20        , <>=1         , min=1         , max=1          


 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=47        , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=20        , N=47        , <>=0         , min=0         , max=1          


 Gaussian_new_best                  	 total=35        , N=35        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_miss                      	 total=12        , N=12        , <>=1         , min=1         , max=1          


 PC_triplet_find_hit                	 total=2.1661E+04, N=21661     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.4740E+03, N=3474      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2563E+04, N=12563     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=6.0000E+00, N=6         , <>=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=2.1657E+04, N=21657     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.4790E+03, N=3479      , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
01:40:27 (32283): 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.