Task 8586701943

Stderr output

<core_client_version>7.9.3</core_client_version>
<![CDATA[
<stderr_txt>
OpenCL platform detected: NVIDIA Corporation
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_NV OCL_ZERO_COPY SIGNALS_ON_GPU OCL_CHIRP3 FFTW SSE2 64bit 
 System: Linux  x86_64  Kernel: 4.15.0-88-generic
 CPU   : Intel(R) Core(TM)2 Quad CPU    Q9550  @ 2.83GHz
 4 core(s), Speed :  2815.727 MHz
 L1 : 64 KB, Cache : 6144 KB
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT PNI SSSE3 SSE4_1  

OpenCL-kernels filename : MultiBeam_Kernels_r3584.cl 
ar=0.014137  NumCfft=105255  NumGauss=0  NumPulse=35427560320  NumTriplet=48385193120
Currently allocated 201 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
Linux optimized setiathome_v8 application
Version info: SSE2x (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSE2x Linux64 Build 3584 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3584

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 NVIDIA CUDA
Number of devices:				 1
  Max compute units:				 16
  Max work group size:				 1024
  Max clock frequency:				 1278Mhz
  Max memory allocation:			 1059700736
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 262144
  Global memory size:				 4238802944
  Constant buffer size:				 65536
  Max number of constant args:			 9
  Local memory type:				 Scratchpad
  Local memory size:				 49152
  Queue properties:				 
    Out-of-Order:				 Yes
  Name:						 GeForce GTX 980
  Vendor:					 NVIDIA Corporation
  Driver version:				 390.116
  Version:					 OpenCL 1.2 CUDA
  Extensions:					 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_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_copy_opts cl_nv_create_buffer


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.014137
Used GPU device parameters are:
	Number of compute units: 16
	Single buffer allocation size: 128MB
	Total device global memory: 4042MB
	max WG size: 1024
	local mem type: Real
	FERMI path used: yes
	LotOfMem path: yes
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Spike: peak=25.25386, time=83.04, d_freq=10509896379.7, chirp=-5.6762, fft_len=64k
Pulse: peak=0.6436895, time=45.81, period=0.5208, d_freq=10509903176.1, score=1.014, chirp=-21.163, fft_len=32 
Spike: peak=24.85855, time=90.19, d_freq=10509902796.4, chirp=-23.517, fft_len=32k
Spike: peak=25.06936, time=90.19, d_freq=10509902796.4, chirp=-23.598, fft_len=32k
Spike: peak=24.29177, time=90.19, d_freq=10509902796.4, chirp=-23.68, fft_len=32k
Pulse: peak=6.704259, time=45.99, period=17.54, d_freq=10509898475.9, score=1.085, chirp=-82.88, fft_len=4k
Spike: peak=24.55352, time=32.93, d_freq=10509897514.8, chirp=93.947, fft_len=32k
Spike: peak=24.63567, time=32.93, d_freq=10509897514.8, chirp=93.967, fft_len=32k

Best spike: peak=25.25386, time=83.04, d_freq=10509896379.7, chirp=-5.6762, fft_len=64k
Best autocorr: peak=17.27335, time=74.45, delay=1.896, d_freq=10509898361.2, chirp=-10.446, 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=6.704259, time=45.99, period=17.54, d_freq=10509898475.9, score=1.085, chirp=-82.88, fft_len=4k
Best triplet: peak=0, time=-2.124e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    6
Autocorr count: 0
Pulse count:    2
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 148.9 seconds
Fftlength=32,pass=3:Tune: sum=44753.2(ms); min=6.015(ms); max=66.76(ms); mean=49.34(ms); s_mean=55.6; sleep=45(ms); delta=497; N=907; usual
Fftlength=32,pass=4:Tune: sum=17737.7(ms); min=4.216(ms); max=47.61(ms); mean=24.91(ms); s_mean=40.18; sleep=30(ms); delta=839; N=712; usual
Fftlength=32,pass=5:Tune: sum=15598.1(ms); min=5.069(ms); max=46.51(ms); mean=23.71(ms); s_mean=36.47; sleep=30(ms); delta=785; N=658; usual
Fftlength=64,pass=3:Tune: sum=18214.1(ms); min=2.852(ms); max=49.25(ms); mean=22.4(ms); s_mean=28.78; sleep=30(ms); delta=908; N=813; usual
Fftlength=64,pass=4:Tune: sum=10742.8(ms); min=2.193(ms); max=29.28(ms); mean=14.6(ms); s_mean=24.61; sleep=15(ms); delta=863; N=736; usual
Fftlength=64,pass=5:Tune: sum=9359.94(ms); min=2.522(ms); max=26.6(ms); mean=13.62(ms); s_mean=21.76; sleep=15(ms); delta=814; N=687; usual
Fftlength=128,pass=3:Tune: sum=14718.3(ms); min=1.512(ms); max=39.35(ms); mean=17.02(ms); s_mean=25.53; sleep=15(ms); delta=928; N=865; usual
Fftlength=128,pass=4:Tune: sum=10386.6(ms); min=1.184(ms); max=28.94(ms); mean=12.57(ms); s_mean=17.96; sleep=15(ms); delta=889; N=826; usual
Fftlength=128,pass=5:Tune: sum=8964.24(ms); min=1.274(ms); max=27.78(ms); mean=11.42(ms); s_mean=15.94; sleep=15(ms); delta=848; N=785; usual
Fftlength=256,pass=3:Tune: sum=14449.7(ms); min=0.721(ms); max=28.08(ms); mean=15.4(ms); s_mean=27.19; sleep=30(ms); delta=969; N=938; usual
Fftlength=256,pass=4:Tune: sum=10262.9(ms); min=0.5882(ms); max=19.98(ms); mean=11.48(ms); s_mean=19.42; sleep=15(ms); delta=925; N=894; usual
Fftlength=256,pass=5:Tune: sum=8777.52(ms); min=0.6318(ms); max=17.24(ms); mean=10.33(ms); s_mean=16.54; sleep=15(ms); delta=881; N=850; usual
Fftlength=512,pass=3:Tune: sum=31435.6(ms); min=0.3726(ms); max=32.23(ms); mean=24.87(ms); s_mean=31.65; sleep=30(ms); delta=1279; N=1264; high_perf
Fftlength=512,pass=4:Tune: sum=1187.69(ms); min=0.3083(ms); max=9.967(ms); mean=3.907(ms); s_mean=9.626; sleep=0(ms); delta=1258; N=304; usual
Fftlength=512,pass=5:Tune: sum=992.22(ms); min=0.3444(ms); max=8.46(ms); mean=3.531(ms); s_mean=8.196; sleep=0(ms); delta=1235; N=281; usual
Fftlength=1024,pass=3:Tune: sum=32281.5(ms); min=0.1979(ms); max=15.78(ms); mean=14.54(ms); s_mean=15.46; sleep=15(ms); delta=2227; N=2220; high_perf
Fftlength=1024,pass=4:Tune: sum=284.199(ms); min=0.1729(ms); max=4.826(ms); mean=1.882(ms); s_mean=4.132; sleep=0(ms); delta=2216; N=151; usual
Fftlength=1024,pass=5:Tune: sum=241.56(ms); min=0.1794(ms); max=4.032(ms); mean=1.725(ms); s_mean=3.926; sleep=0(ms); delta=2205; N=140; usual
Fftlength=2048,pass=3:Tune: sum=32188.7(ms); min=3.277(ms); max=7.843(ms); mean=7.604(ms); s_mean=7.604; sleep=0(ms); delta=1; N=4233; high_perf
Fftlength=4096,pass=3:Tune: sum=31676.7(ms); min=1.551(ms); max=4.016(ms); mean=3.741(ms); s_mean=3.736; sleep=0(ms); delta=1; N=8467; high_perf
Fftlength=8192,pass=3:Tune: sum=21721.8(ms); min=1.273(ms); max=1.492(ms); mean=1.283(ms); s_mean=1.284; sleep=0(ms); delta=1; N=16935; 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=4.5262E+04, N=45262     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=9.0400E+02, N=904       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.3798E+04, N=33798     , <>=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=0.0000E+00, N=0         , <>=0         , min=0         , max=0          


 PoT_transfer_not_needed            	 total=4.5260E+04, N=45260     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=9.0700E+02, N=907       , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=7.4980E+03, N=2050      , <>=3.658     , min=1.576     , max=4.793      

GPU device sync requested...  ...GPU device synched
00:11:40 (1870): 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.