Task 8703523697

Stderr output

<core_client_version>7.16.6</core_client_version>
<![CDATA[
<stderr_txt>
OpenCL platform detected: Apple
Number of OpenCL devices found : 2 
BOINC assigns slot on device #2 of 2 devices.
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: 19.4.0
CPU : Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz 
 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=0.023472  NumCfft=105853  NumGauss=0  NumPulse=84484857502  NumTriplet=90650056226
Currently allocated 185 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:				 2
  Max compute units:				 24
  Max work group size:				 256
  Max clock frequency:				 1100Mhz
  Max memory allocation:			 402653184
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 1610612736
  Constant buffer size:				 65536
  Max number of constant args:			 8
  Local memory type:				 Scratchpad
  Local memory size:				 65536
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 Intel(R) HD Graphics 630
  Vendor:					 Intel Inc.
  Driver version:				 1.2(Mar 15 2020 21:29:48)
  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_gl_depth_images cl_khr_depth_images cl_khr_3d_image_writes 
  Max compute units:				 12
  Max work group size:				 256
  Max clock frequency:				 300Mhz
  Max memory allocation:			 536870912
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 2147483648
  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 555 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 :  0.023472
Used GPU device parameters are:
	Number of compute units: 12
	Single buffer allocation size: 128MB
	Total device global memory: 2048MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Spike: peak=24.03345, time=42.95, d_freq=10326694328.2, chirp=8.4331, fft_len=64k
Pulse: peak=4.586647, time=52.48, period=9.41, d_freq=10326690043.8, score=1.036, chirp=12.068, fft_len=1024 
D:	threshold 0.3188045; unscaled peak power: 0.3280412 exceeds threshold for 2.897%
Triplet: peak=10.70107, time=29.35, period=21.41, d_freq=10326685839.6, chirp=-14.667, fft_len=512 
Autocorr: peak=18.46987, time=62.99, delay=5.2342, d_freq=10326691633.8, chirp=15.247, fft_len=128k
Pulse: peak=2.040686, time=52.51, period=2.676, d_freq=10326687152.7, score=1.001, chirp=18.938, fft_len=256 
D:	threshold 0.04795057; unscaled peak power: 0.04797614 exceeds threshold for 0.05332%
Autocorr: peak=18.65346, time=74.45, delay=1.0349, d_freq=10326692249.1, chirp=21.166, fft_len=128k
Autocorr: peak=18.15173, time=74.45, delay=1.0349, d_freq=10326692250, chirp=21.179, fft_len=128k
Autocorr: peak=18.22169, time=74.45, delay=1.0349, d_freq=10326692250.1, chirp=21.18, fft_len=128k
Pulse: peak=0.9105269, time=52.5, period=0.9661, d_freq=10326693231.3, score=1.009, chirp=32.119, fft_len=512 
D:	threshold 0.0609082; unscaled peak power: 0.06116733 exceeds threshold for 0.4254%
Pulse: peak=6.352787, time=52.52, period=15.61, d_freq=10326696302.1, score=1.008, chirp=55.141, fft_len=2k
D:	threshold 0.9415877; unscaled peak power: 0.9476976 exceeds threshold for 0.6489%
Pulse: peak=3.242749, time=39.15, period=5.212, d_freq=10326696351.3, score=1.005, chirp=59.968, fft_len=1024 
D:	threshold 0.2627024; unscaled peak power: 0.2637041 exceeds threshold for 0.3813%
Pulse: peak=0.7056931, time=39.13, period=0.4932, d_freq=10326687324.8, score=1.013, chirp=-78.719, fft_len=128 
D:	threshold 0.01319621; unscaled peak power: 0.01326582 exceeds threshold for 0.5275%
Pulse: peak=0.8182322, time=39.14, period=0.684, d_freq=10326695103.9, score=1.001, chirp=-79.834, fft_len=256 
D:	threshold 0.02842785; unscaled peak power: 0.02844404 exceeds threshold for 0.05695%
Pulse: peak=4.689727, time=39.15, period=9.574, d_freq=10326686649.2, score=1.058, chirp=84.196, fft_len=1024 
D:	threshold 0.3363033; unscaled peak power: 0.3522505 exceeds threshold for 4.742%
Pulse: peak=2.025504, time=39.1, period=2.919, d_freq=10326694163.1, score=1.057, chirp=-98.817, fft_len=2k
D:	threshold 0.3138937; unscaled peak power: 0.3255795 exceeds threshold for 3.723%

Best spike: peak=24.03345, time=42.95, d_freq=10326694328.2, chirp=8.4331, fft_len=64k
Best autocorr: peak=18.65346, time=74.45, delay=1.0349, d_freq=10326692249.1, chirp=21.166, fft_len=128k
Best gaussian: peak=0, mean=0, ChiSq=0, time=-2.124e+11, d_freq=0,
	score=-12, null_hyp=0, chirp=0, fft_len=0 
Best pulse: peak=4.689727, time=39.15, period=9.574, d_freq=10326686649.2, score=1.058, chirp=84.196, fft_len=1024 
Best triplet: peak=10.70107, time=29.35, period=21.41, d_freq=10326685839.6, chirp=-14.667, fft_len=512 


Flopcounter: 11083064939090.167969

Spike count:    1
Autocorr count: 4
Pulse count:    9
Triplet count:  1
Gaussian count: 0
Time cpu in use since last restart: 623.3 seconds
Fftlength=32,pass=3:Tune: sum=96466.6(ms); min=9.77(ms); max=100.6(ms); mean=57.56(ms); s_mean=44.75; sleep=45(ms); delta=193; N=1676; usual
Fftlength=32,pass=4:Tune: sum=61583.8(ms); min=7.393(ms); max=72.39(ms); mean=57.66(ms); s_mean=54.44; sleep=45(ms); delta=289; N=1068; usual
Fftlength=32,pass=5:Tune: sum=44159.3(ms); min=6.832(ms); max=68.03(ms); mean=52.95(ms); s_mean=57.63; sleep=60(ms); delta=340; N=834; usual
Fftlength=64,pass=3:Tune: sum=70032.4(ms); min=4.926(ms); max=94.63(ms); mean=55.89(ms); s_mean=47.07; sleep=45(ms); delta=290; N=1253; usual
Fftlength=64,pass=4:Tune: sum=34888.5(ms); min=3.664(ms); max=82.46(ms); mean=44.96(ms); s_mean=62.67; sleep=60(ms); delta=525; N=776; usual
Fftlength=64,pass=5:Tune: sum=24756.7(ms); min=3.11(ms); max=69.02(ms); mean=36.41(ms); s_mean=60.31; sleep=60(ms); delta=626; N=680; usual
Fftlength=128,pass=3:Tune: sum=69704.8(ms); min=2.641(ms); max= 94(ms); mean=55.45(ms); s_mean=63.72; sleep=60(ms); delta=292; N=1257; usual
Fftlength=128,pass=4:Tune: sum=45529.6(ms); min=1.975(ms); max=97.59(ms); mean=47.58(ms); s_mean=49.59; sleep=45(ms); delta=519; N=957; usual
Fftlength=128,pass=5:Tune: sum=32517.3(ms); min=1.623(ms); max=70.8(ms); mean=42.67(ms); s_mean=61.53; sleep=60(ms); delta=472; N=762; usual
Fftlength=256,pass=3:Tune: sum=50946.3(ms); min=1.11(ms); max=118.3(ms); mean=45.65(ms); s_mean=48.04; sleep=45(ms); delta=580; N=1116; usual
Fftlength=256,pass=4:Tune: sum=39135(ms); min=0.9126(ms); max=79.35(ms); mean=41.41(ms); s_mean=52.29; sleep=45(ms); delta=525; N=945; usual
Fftlength=256,pass=5:Tune: sum=29876.1(ms); min=0.7763(ms); max=60.73(ms); mean=36.66(ms); s_mean=57.66; sleep=60(ms); delta=475; N=815; usual
Fftlength=512,pass=3:Tune: sum=53700.3(ms); min=0.5709(ms); max=74.69(ms); mean=42.82(ms); s_mean=49.86; sleep=45(ms); delta=1239; N=1254; usual
Fftlength=512,pass=4:Tune: sum=38273.3(ms); min=0.4699(ms); max=38.19(ms); mean=30.99(ms); s_mean=36.16; sleep=30(ms); delta=1246; N=1235; usual
Fftlength=512,pass=5:Tune: sum=28914(ms); min=0.4096(ms); max=28.78(ms); mean=23.78(ms); s_mean=26.93; sleep=15(ms); delta=1227; N=1216; usual
Fftlength=1024,pass=3:Tune: sum=54048.6(ms); min=22.46(ms); max=47.14(ms); mean=25.08(ms); s_mean=24.38; sleep=15(ms); delta=1; N=2155; usual
Fftlength=1024,pass=4:Tune: sum=38444.8(ms); min=16.15(ms); max=19.39(ms); mean=17.85(ms); s_mean=17.69; sleep=15(ms); delta=1; N=2154; usual
Fftlength=1024,pass=5:Tune: sum=28851.3(ms); min=12.12(ms); max=14.98(ms); mean=13.41(ms); s_mean=13.09; sleep=15(ms); delta=1; N=2152; usual
Fftlength=2048,pass=3:Tune: sum=12.3576(ms); min=  0(ms); max=12.36(ms); mean=0.002868(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=4309; high_perf
Fftlength=4096,pass=3:Tune: sum=6.17296(ms); min=  0(ms); max=6.173(ms); mean=0.0007164(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=8617; high_perf
Fftlength=8192,pass=3:Tune: sum=113908(ms); min=5.714(ms); max=20.44(ms); mean=6.609(ms); s_mean=6.592; sleep=0(ms); delta=1; N=17235; 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=0         , N=0         , <>=0         , min=0         , max=0          
 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=3.6104E+04, N=36104     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=8.1100E+02, N=811       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4389E+04, N=34389     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.4000E+01, N=14        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=7.0000E+00, N=7         , <>=1         , min=1         , max=1          
 PC_pulse_find_2CPU                 	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          


 PoT_transfer_not_needed            	 total=3.6093E+04, N=36093     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=8.2300E+02, N=823       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
01:36:22 (89570): 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.