Task 8703566992

Stderr output

<core_client_version>7.2.33</core_client_version>
<![CDATA[
<stderr_txt>
Running on device number: 0
OpenCL platform detected: NVIDIA Corporation
Number of OpenCL devices found : 2 
BOINC assigns slot on device #1 of 2 devices.
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: 2.6.32-696.18.7.el6.x86_64
 CPU   : Intel(R) Xeon(R) CPU           E5620  @ 2.40GHz
 16 core(s), Speed :  2401.000 MHz
 L1 : 64 KB, Cache : 12288 KB
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT PNI SSSE3 SSE4_1 SSE4_2  

OpenCL-kernels filename : MultiBeam_Kernels_r3584.cl 
ar=0.437059  NumCfft=193629  NumGauss=1081013802  NumPulse=226458229665  NumTriplet=452847309013
Currently allocated 229 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:				 2
  Max compute units:				 28
  Max work group size:				 1024
  Max clock frequency:				 1582Mhz
  Max memory allocation:			 2930376704
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 458752
  Global memory size:				 11721506816
  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 1080 Ti
  Vendor:					 NVIDIA Corporation
  Driver version:				 390.12
  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
  Max compute units:				 16
  Max work group size:				 1024
  Max clock frequency:				 1544Mhz
  Max memory allocation:			 386531328
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 262144
  Global memory size:				 1546125312
  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 580
  Vendor:					 NVIDIA Corporation
  Driver version:				 390.12
  Version:					 OpenCL 1.1 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 :  0.437059
Used GPU device parameters are:
	Number of compute units: 28
	Single buffer allocation size: 128MB
	Total device global memory: 11178MB
	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=25.38136, time=73.82, d_freq=1420599256.57, chirp=5.589, fft_len=128k
Spike: peak=25.51627, time=73.82, d_freq=1420599256.56, chirp=5.5899, fft_len=128k
Spike: peak=24.25312, time=73.82, d_freq=1420599256.56, chirp=5.5909, fft_len=128k
Spike: peak=24.2538, time=73.82, d_freq=1420598520.25, chirp=-8.555, fft_len=128k
Spike: peak=24.89016, time=73.82, d_freq=1420598520.26, chirp=-8.5559, fft_len=128k
Spike: peak=24.15275, time=73.82, d_freq=1420598520.26, chirp=-8.5568, fft_len=128k
Spike: peak=24.42616, time=73.82, d_freq=1420598520.25, chirp=-8.5651, fft_len=128k
Spike: peak=24.73193, time=73.82, d_freq=1420598520.25, chirp=-8.566, fft_len=128k

Best spike: peak=25.51627, time=73.82, d_freq=1420599256.56, chirp=5.5899, fft_len=128k
Best autocorr: peak=16.83065, time=73.82, delay=5.5715, d_freq=1420595517.34, chirp=-2.5168, fft_len=128k
Best gaussian: peak=3.22217, mean=0.5512618, ChiSq=1.393508, time=12.58, d_freq=1420598080.12,
	score=-1.892111, null_hyp=2.136137, chirp=80.62, fft_len=16k
Best pulse: peak=0.6808153, time=61.39, period=0.08885, d_freq=1420598141.4, score=0.9893, chirp=49.659, fft_len=16 
Best triplet: peak=0, time=-2.124e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    8
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 95.5 seconds
Fftlength=8,pass=3:Tune: sum=4086.48(ms); min=1.807(ms); max=37.65(ms); mean=19.84(ms); s_mean=24.04; sleep=15(ms); delta=255; N=206; usual
Fftlength=8,pass=4:Tune: sum=2654.64(ms); min=2.955(ms); max=24.31(ms); mean=14.59(ms); s_mean=18.33; sleep=15(ms); delta=245; N=182; usual
Fftlength=8,pass=5:Tune: sum=1988.46(ms); min=2.098(ms); max=19.27(ms); mean=12.67(ms); s_mean=15.75; sleep=15(ms); delta=236; N=157; usual
Fftlength=16,pass=3:Tune: sum=2221.84(ms); min=1.102(ms); max=20.39(ms); mean=10.48(ms); s_mean=16.71; sleep=15(ms); delta=259; N=212; usual
Fftlength=16,pass=4:Tune: sum=1394.61(ms); min=0.9964(ms); max=13.21(ms); mean=7.621(ms); s_mean=10.64; sleep=0(ms); delta=246; N=183; usual
Fftlength=16,pass=5:Tune: sum=1022.86(ms); min=1.009(ms); max=10.52(ms); mean=6.474(ms); s_mean=7.439; sleep=0(ms); delta=237; N=158; usual
Fftlength=32,pass=3:Tune: sum=1181.42(ms); min=0.6124(ms); max=10.98(ms); mean=5.37(ms); s_mean=7.174; sleep=0(ms); delta=267; N=220; usual
Fftlength=32,pass=4:Tune: sum=803.094(ms); min=0.5047(ms); max=15.18(ms); mean=4.056(ms); s_mean=4.805; sleep=0(ms); delta=261; N=198; usual
Fftlength=32,pass=5:Tune: sum= 598(ms); min=0.5233(ms); max=6.568(ms); mean=3.417(ms); s_mean=5.704; sleep=0(ms); delta=254; N=175; usual
Fftlength=64,pass=3:Tune: sum=888.028(ms); min=0.2846(ms); max=8.988(ms); mean=3.639(ms); s_mean=4.144; sleep=0(ms); delta=291; N=244; usual
Fftlength=64,pass=4:Tune: sum=618.378(ms); min=0.2417(ms); max=6.753(ms); mean=2.712(ms); s_mean=4.587; sleep=0(ms); delta=283; N=228; usual
Fftlength=64,pass=5:Tune: sum=467.781(ms); min=0.2437(ms); max=5.037(ms); mean=2.238(ms); s_mean=4.874; sleep=0(ms); delta=264; N=209; usual
Fftlength=128,pass=3:Tune: sum=4224.46(ms); min=5.123(ms); max=1760(ms); mean=21.89(ms); s_mean=11.86; sleep=0(ms); delta=1; N=193; high_perf
Fftlength=256,pass=3:Tune: sum=3790.13(ms); min=2.577(ms); max=919.5(ms); mean=9.794(ms); s_mean=11.91; sleep=0(ms); delta=1; N=387; high_perf
Fftlength=512,pass=3:Tune: sum=2290.76(ms); min=1.22(ms); max=143.6(ms); mean=2.963(ms); s_mean=2.643; sleep=0(ms); delta=1; N=773; high_perf
Fftlength=1024,pass=3:Tune: sum=1457.28(ms); min=0.9206(ms); max=1.234(ms); mean=0.942(ms); s_mean=0.9376; sleep=0(ms); delta=1; N=1547; usual
Fftlength=2048,pass=3:Tune: sum=1197.84(ms); min=0.3726(ms); max=0.4659(ms); mean=0.3873(ms); s_mean=0.389; sleep=0(ms); delta=1; N=3093; 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=19        , N=19        , <>=1         , min=1         , max=1          
 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=2.4365E+04, N=24365     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.5800E+02, N=358       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.2359E+04, N=12359     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=4.0000E+00, N=4         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=2.0000E+00, N=2         , <>=1         , min=1         , max=1          
 PC_pulse_find_2CPU                 	 total=1.0000E+00, N=1         , <>=1         , min=1         , max=1          


 PoT_transfer_not_needed            	 total=2.4363E+04, N=24363     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.6100E+02, N=361       , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=1.9916E+03, N=1846      , <>=1.079     , min=0.9806    , max=1.204      

GPU device sync requested...  ...GPU device synched
00:12:38 (3883): 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.