Task 8586702019

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 :  2833.330 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=0.012265  NumCfft=105235  NumGauss=0  NumPulse=35406598272  NumTriplet=48364231072
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 :  0.012265
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
Autocorr: peak=17.86646, time=17.18, delay=3.87, d_freq=10515838345.3, chirp=-16.14, fft_len=128k
Pulse: peak=1.412342, time=45.86, period=2.078, d_freq=10515836924.2, score=1.016, chirp=-19.001, fft_len=1024 
Autocorr: peak=17.80061, time=62.99, delay=3.6129, d_freq=10515839989.5, chirp=21.701, fft_len=128k
Pulse: peak=2.767737, time=45.82, period=5.438, d_freq=10515838517.2, score=1.006, chirp=-25.712, fft_len=256 
Pulse: peak=6.553029, time=45.9, period=15.7, d_freq=10515833609.5, score=1.039, chirp=-29.352, fft_len=2k
Pulse: peak=3.339654, time=45.9, period=7.516, d_freq=10515838656.6, score=1.046, chirp=42.254, fft_len=2k
Triplet: peak=11.77317, time=47.34, period=15.76, d_freq=10515843804.4, chirp=-75.624, fft_len=64 

Best spike: peak=23.68218, time=30.06, d_freq=10515836050.4, chirp=-41.064, fft_len=32k
Best autocorr: peak=17.86646, time=17.18, delay=3.87, d_freq=10515838345.3, chirp=-16.14, 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=3.339654, time=45.9, period=7.516, d_freq=10515838656.6, score=1.046, chirp=42.254, fft_len=2k
Best triplet: peak=11.77317, time=47.34, period=15.76, d_freq=10515843804.4, chirp=-75.624, fft_len=64 
Spike count:    0
Autocorr count: 2
Pulse count:    4
Triplet count:  1
Gaussian count: 0
Time cpu in use since last restart: 145.3 seconds
Fftlength=32,pass=3:Tune: sum=44780.9(ms); min=6.004(ms); max=66.84(ms); mean=49.32(ms); s_mean=55.57; sleep=45(ms); delta=499; N=908; usual
Fftlength=32,pass=4:Tune: sum=17728.6(ms); min=4.214(ms); max=47.04(ms); mean=24.9(ms); s_mean=40.13; sleep=30(ms); delta=839; N=712; usual
Fftlength=32,pass=5:Tune: sum=15646.4(ms); min=5.079(ms); max=46.51(ms); mean=23.74(ms); s_mean=36.38; sleep=30(ms); delta=786; N=659; usual
Fftlength=64,pass=3:Tune: sum=18223.4(ms); min=2.852(ms); max=49.54(ms); mean=22.42(ms); s_mean=28.56; sleep=30(ms); delta=908; N=813; usual
Fftlength=64,pass=4:Tune: sum=10739(ms); min=2.161(ms); max=29.27(ms); mean=14.59(ms); s_mean=24.58; sleep=15(ms); delta=863; N=736; usual
Fftlength=64,pass=5:Tune: sum=9362.83(ms); min=2.521(ms); max=27.7(ms); mean=13.63(ms); s_mean=21.76; sleep=15(ms); delta=814; N=687; usual
Fftlength=128,pass=3:Tune: sum=14693.9(ms); min=1.435(ms); max=39.23(ms); mean=17.01(ms); s_mean=25.49; sleep=15(ms); delta=927; N=864; usual
Fftlength=128,pass=4:Tune: sum=10342.3(ms); min=1.156(ms); max=28.3(ms); mean=12.55(ms); s_mean=17.83; sleep=15(ms); delta=887; N=824; usual
Fftlength=128,pass=5:Tune: sum=8924.95(ms); min=1.268(ms); max=26.24(ms); mean=11.4(ms); s_mean=15.19; sleep=15(ms); delta=846; N=783; usual
Fftlength=256,pass=3:Tune: sum=14444.8(ms); min=0.7212(ms); max=27.89(ms); mean=15.4(ms); s_mean=27.1; sleep=30(ms); delta=969; N=938; usual
Fftlength=256,pass=4:Tune: sum=10272.2(ms); min=0.5882(ms); max=19.96(ms); mean=11.48(ms); s_mean=19.32; sleep=15(ms); delta=926; N=895; usual
Fftlength=256,pass=5:Tune: sum=8792.7(ms); min=0.6455(ms); max=17.49(ms); mean=10.34(ms); s_mean=16.43; sleep=15(ms); delta=881; N=850; usual
Fftlength=512,pass=3:Tune: sum=31365.9(ms); min=0.3693(ms); max=32.39(ms); mean=24.85(ms); s_mean=31.87; sleep=30(ms); delta=1277; N=1262; high_perf
Fftlength=512,pass=4:Tune: sum=1186.56(ms); min=0.314(ms); max=10.02(ms); mean=3.903(ms); s_mean=9.587; sleep=0(ms); delta=1256; N=304; usual
Fftlength=512,pass=5:Tune: sum=987.96(ms); min=0.3398(ms); max=8.271(ms); mean=3.516(ms); s_mean=8.151; sleep=0(ms); delta=1233; N=281; usual
Fftlength=1024,pass=3:Tune: sum=32259.6(ms); min=0.2022(ms); max=15.72(ms); mean=14.54(ms); s_mean=15.5; sleep=15(ms); delta=2225; N=2218; high_perf
Fftlength=1024,pass=4:Tune: sum=284.963(ms); min=0.1641(ms); max=4.85(ms); mean=1.887(ms); s_mean=4.148; sleep=0(ms); delta=2214; N=151; usual
Fftlength=1024,pass=5:Tune: sum=237.073(ms); min=0.1897(ms); max=4.041(ms); mean=1.706(ms); s_mean=3.849; sleep=0(ms); delta=2202; N=139; usual
Fftlength=2048,pass=3:Tune: sum=32172.7(ms); min=3.283(ms); max=11.34(ms); mean=7.604(ms); s_mean=7.598; sleep=0(ms); delta=1; N=4231; high_perf
Fftlength=4096,pass=3:Tune: sum=31665.7(ms); min=1.564(ms); max=7.474(ms); mean=3.742(ms); s_mean=3.737; sleep=0(ms); delta=1; N=8463; high_perf
Fftlength=8192,pass=3:Tune: sum=21708.9(ms); min=1.272(ms); max=1.682(ms); mean=1.283(ms); s_mean=1.281; sleep=0(ms); delta=1; N=16925; 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=4.5253E+04, N=45253     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=8.9300E+02, N=893       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.3772E+04, N=33772     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.3000E+01, N=13        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=9.0000E+00, N=9         , <>=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=4.5244E+04, N=45244     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=9.0300E+02, N=903       , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=7.4153E+03, N=2028      , <>=3.656     , min=1.585     , max=4.808      

GPU device sync requested...  ...GPU device synched
20:37:14 (1147): 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.