Task 8703523851

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=0.028476  NumCfft=105821  NumGauss=0  NumPulse=102437523088  NumTriplet=109918103496
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 :  0.028476
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
Triplet: peak=12.7226, time=75.14, period=13.72, d_freq=10338435507.9, chirp=-4.4615, fft_len=256 
Pulse: peak=5.563709, time=32.3, period=9.082, d_freq=10338428805.4, score=1.036, chirp=-9.2467, fft_len=2k
D:	threshold 0.7773134; unscaled peak power: 0.8011403 exceeds threshold for 3.065%
Triplet: peak=13.83095, time=51.6, period=7.785, d_freq=10338431528, chirp=34.201, fft_len=256 
Triplet: peak=13.99845, time=51.6, period=7.785, d_freq=10338431528, chirp=34.201, fft_len=256 

Best spike: peak=23.1528, time=27.2, d_freq=10338432457, chirp=-56.986, fft_len=32k
Best autocorr: peak=17.66575, time=17.18, delay=3.1497, d_freq=10338432109.9, chirp=-11.733, 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=5.563709, time=32.3, period=9.082, d_freq=10338428805.4, score=1.036, chirp=-9.2467, fft_len=2k
Best triplet: peak=13.99845, time=51.6, period=7.785, d_freq=10338431528, chirp=34.201, fft_len=256 


Flopcounter: 11061967889911.593750

Spike count:    0
Autocorr count: 0
Pulse count:    1
Triplet count:  3
Gaussian count: 0
Time cpu in use since last restart: 744.6 seconds
Fftlength=32,pass=3:Tune: sum=106628(ms); min=10.32(ms); max=107.4(ms); mean=59.44(ms); s_mean=44.29; sleep=45(ms); delta=147; N=1794; usual
Fftlength=32,pass=4:Tune: sum=69608.7(ms); min=10.7(ms); max=73.1(ms); mean=59.24(ms); s_mean=55.82; sleep=45(ms); delta=205; N=1175; usual
Fftlength=32,pass=5:Tune: sum=32536.7(ms); min=8.946(ms); max=70.41(ms); mean=50.52(ms); s_mean=57.63; sleep=60(ms); delta=390; N=644; usual
Fftlength=64,pass=3:Tune: sum=64957.3(ms); min=6.956(ms); max=86.92(ms); mean=55.85(ms); s_mean=55.02; sleep=45(ms); delta=245; N=1163; usual
Fftlength=64,pass=4:Tune: sum=36490.9(ms); min=4.549(ms); max= 74(ms); mean=49.18(ms); s_mean=63.16; sleep=60(ms); delta=432; N=742; usual
Fftlength=64,pass=5:Tune: sum=28935.3(ms); min=4.387(ms); max=78.81(ms); mean=44.52(ms); s_mean=47.32; sleep=45(ms); delta=510; N=650; usual
Fftlength=128,pass=3:Tune: sum=47536.4(ms); min=2.923(ms); max=86.56(ms); mean=50.57(ms); s_mean=57.26; sleep=60(ms); delta=324; N=940; usual
Fftlength=128,pass=4:Tune: sum=34377(ms); min=2.331(ms); max=78.92(ms); mean=45.65(ms); s_mean=62.72; sleep=60(ms); delta=432; N=753; usual
Fftlength=128,pass=5:Tune: sum=26063.3(ms); min=2.032(ms); max=109.4(ms); mean=36.5(ms); s_mean=47.26; sleep=45(ms); delta=677; N=714; usual
Fftlength=256,pass=3:Tune: sum=34850.6(ms); min=0.9275(ms); max=89.12(ms); mean=40.38(ms); s_mean=54.18; sleep=45(ms); delta=483; N=863; usual
Fftlength=256,pass=4:Tune: sum=24630.2(ms); min=0.791(ms); max=61.02(ms); mean=31.02(ms); s_mean=46.2; sleep=45(ms); delta=817; N=794; usual
Fftlength=256,pass=5:Tune: sum=20232.5(ms); min=0.671(ms); max=41.28(ms); mean=26.52(ms); s_mean=38.49; sleep=30(ms); delta=786; N=763; usual
Fftlength=512,pass=3:Tune: sum=35932(ms); min=0.4837(ms); max=56.86(ms); mean=29.43(ms); s_mean=32.87; sleep=30(ms); delta=1232; N=1221; usual
Fftlength=512,pass=4:Tune: sum=24711(ms); min=0.4427(ms); max=24.39(ms); mean=20.51(ms); s_mean=23.03; sleep=15(ms); delta=1216; N=1205; usual
Fftlength=512,pass=5:Tune: sum=19556.8(ms); min=0.3469(ms); max=19.68(ms); mean=16.43(ms); s_mean=18.09; sleep=15(ms); delta=1201; N=1190; usual
Fftlength=1024,pass=3:Tune: sum=36437.1(ms); min=15.41(ms); max=38.27(ms); mean=16.92(ms); s_mean=17.55; sleep=15(ms); delta=1; N=2153; usual
Fftlength=1024,pass=4:Tune: sum=25623.7(ms); min=10.94(ms); max=12.94(ms); mean=11.9(ms); s_mean=11.82; sleep=0(ms); delta=1; N=2153; usual
Fftlength=1024,pass=5:Tune: sum=19985.1(ms); min=8.269(ms); max=24.98(ms); mean=9.287(ms); s_mean=9.249; sleep=0(ms); delta=1; N=2152; usual
Fftlength=2048,pass=3:Tune: sum=8.08176(ms); min=  0(ms); max=8.082(ms); mean=0.001877(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=4305; high_perf
Fftlength=4096,pass=3:Tune: sum=120667(ms); min=12.32(ms); max=38.39(ms); mean=14.02(ms); s_mean=13.82; sleep=15(ms); delta=1; N=8609; usual
Fftlength=8192,pass=3:Tune: sum=67831.9(ms); min=3.347(ms); max=12.85(ms); mean=3.94(ms); s_mean=3.763; sleep=0(ms); delta=1; N=17217; 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=3.6206E+04, N=36206     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=6.7700E+02, N=677       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4365E+04, N=34365     , <>=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=0.0000E+00, N=0         , <>=0         , min=0         , max=0          


 PoT_transfer_not_needed            	 total=3.6202E+04, N=36202     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=6.8200E+02, N=682       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
02:50:13 (91181): 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.