任务 35492038

用户名 18no10ab.19465.4975.10.44.192.vlar_1
任务单元 12392992
创建时间 3 Feb 2020, 8:07:22 UTC
发送时间 3 Feb 2020, 13:29:15 UTC
上报期限 27 Mar 2020, 18:28:57 UTC
接收时间 7 Mar 2020, 12:14:09 UTC
服务端状态 完成
结果 成功
客户端状态 已完成
退出状态 0 (0x00000000)
计算机 ID 75197
运行时间 6 分 32 秒
CPU 时间 3 分 58 秒
验证状态 有效结果
积分 116.77
设备最高FLOPS(每秒浮点运算次数) 2,552.84 GFLOPS
计算程序版本 SETI@home v8 v8.22 (opencl_nvidia_SoG)
x86_64-pc-linux-gnu

标准错误输出

<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=0.009927  NumCfft=146035  NumGauss=0  NumPulse=50212798336  NumTriplet=68006680480
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:				 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 :  0.009927
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=24.54186, time=46.98, d_freq=1419379076.48, chirp=0.3466, fft_len=128k
Autocorr: peak=17.95299, time=100.7, delay=6.4603, d_freq=1419374632.59, chirp=-3.6499, fft_len=128k
Spike: peak=24.43377, time=90.6, d_freq=1419370703.07, chirp=11.457, fft_len=64k
Pulse: peak=1.067324, time=53.7, period=1.487, d_freq=1419375881.54, score=1.004, chirp=-11.999, fft_len=256 
Pulse: peak=0.2193152, time=53.69, period=0.0928, d_freq=1419379616.75, score=1.009, chirp=23.465, fft_len=32 
Pulse: peak=2.186828, time=53.74, period=4.352, d_freq=1419375778.23, score=1.108, chirp=-28.464, fft_len=1024 
Pulse: peak=5.633919, time=53.9, period=17.3, d_freq=1419376046.19, score=1.057, chirp=42.546, fft_len=4k
Pulse: peak=4.975605, time=53.69, period=12.68, d_freq=1419376489.52, score=1.003, chirp=44.796, fft_len=32 
Pulse: peak=1.415546, time=53.69, period=2.107, d_freq=1419378183.36, score=1.061, chirp=-45.863, fft_len=64 
Pulse: peak=5.093389, time=53.7, period=13.27, d_freq=1419375085.06, score=1.093, chirp=77.594, fft_len=256 
Pulse: peak=0.9746351, time=53.7, period=1.237, d_freq=1419374517.87, score=1.056, chirp=82.659, fft_len=256 
Pulse: peak=0.5962049, time=53.7, period=0.5032, d_freq=1419376563.98, score=1.106, chirp=-93.059, fft_len=256 

Best spike: peak=24.54186, time=46.98, d_freq=1419379076.48, chirp=0.3466, fft_len=128k
Best autocorr: peak=17.95299, time=100.7, delay=6.4603, d_freq=1419374632.59, chirp=-3.6499, fft_len=128k
Best gaussian: peak=0, mean=0, ChiSq=0, time=-2.122e+11, d_freq=0,
	score=-12, null_hyp=0, chirp=0, fft_len=0 
Best pulse: peak=2.186828, time=53.74, period=4.352, d_freq=1419375778.23, score=1.108, chirp=-28.464, fft_len=1024 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    2
Autocorr count: 1
Pulse count:    9
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 237.9 seconds
Fftlength=32,pass=3:Tune: sum=35607(ms); min=4.685(ms); max=69.22(ms); mean=37.44(ms); s_mean=47.51; sleep=45(ms); delta=872; N=951; usual
Fftlength=32,pass=4:Tune: sum=22007.6(ms); min=3.575(ms); max=49.51(ms); mean=25.18(ms); s_mean=31.76; sleep=30(ms); delta=985; N=874; usual
Fftlength=32,pass=5:Tune: sum=19105.5(ms); min=3.912(ms); max=47.32(ms); mean=23.56(ms); s_mean=39.68; sleep=30(ms); delta=922; N=811; usual
Fftlength=64,pass=3:Tune: sum=28783.5(ms); min=2.138(ms); max=62.64(ms); mean=28.53(ms); s_mean=46.32; sleep=45(ms); delta=1064; N=1009; usual
Fftlength=64,pass=4:Tune: sum=11795.2(ms); min=1.893(ms); max=28.97(ms); mean=13.03(ms); s_mean=19.25; sleep=15(ms); delta=1016; N=905; usual
Fftlength=64,pass=5:Tune: sum=10212.5(ms); min=1.908(ms); max=26.17(ms); mean=11.93(ms); s_mean=16.03; sleep=15(ms); delta=967; N=856; usual
Fftlength=128,pass=3:Tune: sum=11919.2(ms); min=1.166(ms); max=27.32(ms); mean=11.2(ms); s_mean=14.03; sleep=15(ms); delta=1147; N=1064; usual
Fftlength=128,pass=4:Tune: sum=7086.68(ms); min=0.8868(ms); max=16.98(ms); mean=7.087(ms); s_mean=8.393; sleep=0(ms); delta=1111; N=1000; usual
Fftlength=128,pass=5:Tune: sum=5945.31(ms); min=0.9605(ms); max=15.66(ms); mean=6.18(ms); s_mean=7.037; sleep=0(ms); delta=1073; N=962; usual
Fftlength=256,pass=3:Tune: sum=18052.4(ms); min=0.5468(ms); max=29.95(ms); mean=15.86(ms); s_mean=29.15; sleep=30(ms); delta=1193; N=1138; high_perf
Fftlength=256,pass=4:Tune: sum=2200.69(ms); min=0.4577(ms); max=8.923(ms); mean=3.781(ms); s_mean=8.704; sleep=0(ms); delta=1149; N=582; usual
Fftlength=256,pass=5:Tune: sum=1856.96(ms); min=0.4833(ms); max=7.895(ms); mean=3.452(ms); s_mean=7.385; sleep=0(ms); delta=1105; N=538; usual
Fftlength=512,pass=3:Tune: sum=20921.8(ms); min=0.2796(ms); max=14.98(ms); mean=12.34(ms); s_mean=14.67; sleep=15(ms); delta=1722; N=1695; high_perf
Fftlength=512,pass=4:Tune: sum=549.249(ms); min=0.2314(ms); max=4.408(ms); mean=1.881(ms); s_mean=4.241; sleep=0(ms); delta=1701; N=292; usual
Fftlength=512,pass=5:Tune: sum=462.246(ms); min=0.2529(ms); max=3.877(ms); mean=1.718(ms); s_mean=3.72; sleep=0(ms); delta=1678; N=269; usual
Fftlength=1024,pass=3:Tune: sum=21273.8(ms); min=0.1526(ms); max=7.351(ms); mean=6.867(ms); s_mean=7.162; sleep=0(ms); delta=3111; N=3098; high_perf
Fftlength=1024,pass=4:Tune: sum=134.766(ms); min=0.1249(ms); max=2.161(ms); mean=0.9231(ms); s_mean=1.872; sleep=0(ms); delta=3101; N=146; usual
Fftlength=1024,pass=5:Tune: sum=112.723(ms); min=0.1352(ms); max=1.862(ms); mean=0.8412(ms); s_mean=1.764; sleep=0(ms); delta=3089; N=134; usual
Fftlength=2048,pass=3:Tune: sum=21200.1(ms); min=1.548(ms); max=5.005(ms); mean=3.533(ms); s_mean=3.524; sleep=0(ms); delta=1; N=6001; high_perf
Fftlength=4096,pass=3:Tune: sum=16409.1(ms); min=0.5929(ms); max=3.853(ms); mean=1.367(ms); s_mean=1.362; sleep=0(ms); delta=1; N=12001; high_perf
Fftlength=8192,pass=3:Tune: sum=18853.2(ms); min=0.7731(ms); max=1.063(ms); mean=0.7855(ms); s_mean=0.7842; sleep=0(ms); delta=1; N=24003; 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=6.2952E+04, N=62952     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=1.9360E+03, N=1936      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=4.7900E+04, N=47900     , <>=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=1.2000E+01, N=12        , <>=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=6.2947E+04, N=62947     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=1.9420E+03, N=1942      , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=4.0286E+03, N=3770      , <>=1.069     , min=0.8686    , max=1.335      

GPU device sync requested...  ...GPU device synched
04:13:53 (32063): 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.