Task 8703523849

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=102437514583  NumTriplet=109918094258
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
Spike: peak=24.62182, time=51.54, d_freq=10338383142.8, chirp=5.9935, fft_len=128k
Spike: peak=26.06885, time=51.54, d_freq=10338383142.8, chirp=5.9986, fft_len=128k
Spike: peak=26.2741, time=51.54, d_freq=10338383142.8, chirp=6.0037, fft_len=128k
Spike: peak=25.20849, time=51.54, d_freq=10338383142.8, chirp=6.0088, fft_len=128k
Pulse: peak=2.460768, time=59.44, period=2.916, d_freq=10338384585.4, score=1.086, chirp=-8.7364, fft_len=512 
D:	threshold 0.1031983; unscaled peak power: 0.1093744 exceeds threshold for 5.985%
Triplet: peak=10.66741, time=24.94, period=14.57, d_freq=10338388205.5, chirp=-11.896, fft_len=64 
Pulse: peak=1.035514, time=32.23, period=0.9283, d_freq=10338388251.8, score=1.003, chirp=-17.472, fft_len=512 
D:	threshold 0.06072675; unscaled peak power: 0.06083141 exceeds threshold for 0.1723%
Pulse: peak=7.685386, time=59.5, period=13.78, d_freq=10338384127, score=1.026, chirp=-27.23, fft_len=2k
D:	threshold 1.134491; unscaled peak power: 1.160923 exceeds threshold for 2.33%
Pulse: peak=7.927266, time=32.23, period=13.3, d_freq=10338382412.3, score=1.009, chirp=28.81, fft_len=512 
D:	threshold 0.2710446; unscaled peak power: 0.2732245 exceeds threshold for 0.8043%
Pulse: peak=3.484228, time=32.23, period=5.134, d_freq=10338382372.5, score=1.056, chirp=31.04, fft_len=512 
D:	threshold 0.1333746; unscaled peak power: 0.1391563 exceeds threshold for 4.335%
Pulse: peak=8.125835, time=32.23, period=13.62, d_freq=10338382278, score=1.034, chirp=36.431, fft_len=512 
D:	threshold 0.2793212; unscaled peak power: 0.2876245 exceeds threshold for 2.973%
Pulse: peak=1.747445, time=59.42, period=1.955, d_freq=10338386631.7, score=1.047, chirp=53.531, fft_len=256 
D:	threshold 0.04278731; unscaled peak power: 0.04403565 exceeds threshold for 2.918%
Pulse: peak=4.526119, time=32.3, period=8.023, d_freq=10338388724, score=1.053, chirp=76.067, fft_len=2k
D:	threshold 0.6737595; unscaled peak power: 0.7024921 exceeds threshold for 4.265%
Triplet: peak=13.20175, time=35.99, period=14.72, d_freq=10338391536.4, chirp=-93.306, fft_len=512 
Pulse: peak=8.569392, time=32.23, period=14.72, d_freq=10338391887, score=1.087, chirp=-93.306, fft_len=512 
D:	threshold 0.2842081; unscaled peak power: 0.3061376 exceeds threshold for 7.716%
Pulse: peak=0.8183737, time=59.42, period=0.6267, d_freq=10338385796.2, score=1.003, chirp=97.396, fft_len=256 
D:	threshold 0.02755601; unscaled peak power: 0.02759749 exceeds threshold for 0.1505%

Best spike: peak=26.2741, time=51.54, d_freq=10338383142.8, chirp=6.0037, fft_len=128k
Best autocorr: peak=17.37744, time=74.45, delay=3.1947, d_freq=10338386102.1, chirp=-5.8171, 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=8.569392, time=32.23, period=14.72, d_freq=10338391887, score=1.087, chirp=-93.306, fft_len=512 
Best triplet: peak=13.20175, time=35.99, period=14.72, d_freq=10338391536.4, chirp=-93.306, fft_len=512 


Flopcounter: 11075186824746.566406

Spike count:    4
Autocorr count: 0
Pulse count:    10
Triplet count:  2
Gaussian count: 0
Time cpu in use since last restart: 549.1 seconds
Fftlength=32,pass=3:Tune: sum=108985(ms); min=11.66(ms); max=192.4(ms); mean=60.25(ms); s_mean=46.8; sleep=45(ms); delta=146; N=1809; usual
Fftlength=32,pass=4:Tune: sum=72117.6(ms); min=10.67(ms); max=181.7(ms); mean=60.6(ms); s_mean=56.21; sleep=45(ms); delta=205; N=1190; usual
Fftlength=32,pass=5:Tune: sum=32288.4(ms); min=8.779(ms); max=91.45(ms); mean=50.14(ms); s_mean=57.68; sleep=60(ms); delta=389; N=644; usual
Fftlength=64,pass=3:Tune: sum=64309.6(ms); min=7.659(ms); max=77.01(ms); mean=55.39(ms); s_mean=55.58; sleep=45(ms); delta=244; N=1161; usual
Fftlength=64,pass=4:Tune: sum=36238.4(ms); min=4.516(ms); max=74.45(ms); mean=49.04(ms); s_mean=63.3; sleep=60(ms); delta=432; N=739; usual
Fftlength=64,pass=5:Tune: sum=28740.8(ms); min=4.397(ms); max=78.87(ms); mean=44.56(ms); s_mean=53.17; sleep=45(ms); delta=508; N=645; usual
Fftlength=128,pass=3:Tune: sum=47672.7(ms); min=2.705(ms); max=89.75(ms); mean=50.72(ms); s_mean=59.26; sleep=60(ms); delta=326; N=940; usual
Fftlength=128,pass=4:Tune: sum=34435.7(ms); min=2.252(ms); max=77.8(ms); mean=45.49(ms); s_mean= 64; sleep=60(ms); delta=433; N=757; usual
Fftlength=128,pass=5:Tune: sum=25967.1(ms); min=2.034(ms); max=104.7(ms); mean=36.37(ms); s_mean=48.43; sleep=45(ms); delta=669; N=714; usual
Fftlength=256,pass=3:Tune: sum=34674.2(ms); min=0.932(ms); max=91.66(ms); mean=40.51(ms); s_mean=41.52; sleep=30(ms); delta=479; N=856; usual
Fftlength=256,pass=4:Tune: sum=24581.5(ms); min=0.7984(ms); max=51.68(ms); mean=30.96(ms); s_mean=45.77; sleep=45(ms); delta=817; N=794; usual
Fftlength=256,pass=5:Tune: sum=20185.8(ms); min=0.6674(ms); max=40.63(ms); mean=26.53(ms); s_mean=37.79; sleep=30(ms); delta=784; N=761; usual
Fftlength=512,pass=3:Tune: sum=35871.3(ms); min=0.4944(ms); max= 57(ms); mean=29.4(ms); s_mean=33.98; sleep=30(ms); delta=1231; N=1220; usual
Fftlength=512,pass=4:Tune: sum=24586(ms); min=0.421(ms); max=24.4(ms); mean=20.45(ms); s_mean=22.93; sleep=15(ms); delta=1213; N=1202; usual
Fftlength=512,pass=5:Tune: sum=19387.9(ms); min=0.3506(ms); max=19.87(ms); mean=16.37(ms); s_mean=17.88; sleep=15(ms); delta=1195; N=1184; usual
Fftlength=1024,pass=3:Tune: sum=15.9978(ms); min=  0(ms); max= 16(ms); mean=0.00743(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=2153; high_perf
Fftlength=2048,pass=3:Tune: sum=8.12016(ms); min=  0(ms); max=8.12(ms); mean=0.001886(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=4305; high_perf
Fftlength=4096,pass=3:Tune: sum=115843(ms); min=12.3(ms); max=37.86(ms); mean=13.46(ms); s_mean=12.79; sleep=15(ms); delta=1; N=8609; usual
Fftlength=8192,pass=3:Tune: sum=65065.5(ms); min=3.359(ms); max=11.07(ms); mean=3.779(ms); s_mean=3.634; 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=3.6234E+04, N=36234     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=6.4900E+02, N=649       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4355E+04, N=34355     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.6000E+01, N=16        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.3000E+01, N=13        , <>=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=3.6222E+04, N=36222     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=6.6200E+02, N=662       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
23:43:22 (87456): 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.