任务 35260657

用户名 03oc11ab.17152.12469.15.49.176_1
任务单元 12316397
创建时间 10 Jan 2020, 0:49:16 UTC
发送时间 10 Jan 2020, 5:08:26 UTC
上报期限 2 Mar 2020, 11:10:28 UTC
接收时间 12 Jan 2020, 7:47:16 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 2 分 58 秒
CPU 时间 1 分 27 秒
验证状态 有效结果
积分 63.00
设备最高FLOPS(每秒浮点运算次数) 2,552.77 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 :  1600.000 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=0.450181  NumCfft=190829  NumGauss=1050512106  NumPulse=112890570463  NumTriplet=452693897944
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 :  0.450181
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
Autocorr: peak=18.60312, time=33.55, delay=5.0344, d_freq=1419219693.32, chirp=28.113, fft_len=128k
Pulse: peak=2.592005, time=47.72, period=0.6859, d_freq=1419220500.18, score=1.01, chirp=76.651, fft_len=128 
Pulse: peak=2.595231, time=47.72, period=0.6859, d_freq=1419220499.97, score=1.011, chirp=79.844, fft_len=128 

Best spike: peak=23.09189, time=60.4, d_freq=1419220201.88, chirp=-8.6428, fft_len=128k
Best autocorr: peak=18.60312, time=33.55, delay=5.0344, d_freq=1419219693.32, chirp=28.113, fft_len=128k
Best gaussian: peak=3.495643, mean=0.5641572, ChiSq=1.39649, time=66.27, d_freq=1419220354.71,
	score=-1.403702, null_hyp=2.163967, chirp=63.106, fft_len=16k
Best pulse: peak=2.595231, time=47.72, period=0.6859, d_freq=1419220499.97, score=1.011, chirp=79.844, fft_len=128 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    0
Autocorr count: 1
Pulse count:    2
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 86.5 seconds
Fftlength=8,pass=3:Tune: sum=3275.5(ms); min=2.643(ms); max=32.4(ms); mean=18.1(ms); s_mean=25.84; sleep=15(ms); delta=229; N=181; usual
Fftlength=8,pass=4:Tune: sum=2150.33(ms); min=1.915(ms); max=22.57(ms); mean=13.52(ms); s_mean=15.55; sleep=15(ms); delta=222; N=159; usual
Fftlength=8,pass=5:Tune: sum=1614.7(ms); min=3.251(ms); max=17.78(ms); mean=11.79(ms); s_mean=12.98; sleep=15(ms); delta=216; N=137; usual
Fftlength=16,pass=3:Tune: sum=2014.23(ms); min=1.471(ms); max=19.67(ms); mean=10.02(ms); s_mean=15.4; sleep=15(ms); delta=248; N=201; usual
Fftlength=16,pass=4:Tune: sum=1323.81(ms); min=0.8591(ms); max=12.93(ms); mean=7.437(ms); s_mean=10.31; sleep=0(ms); delta=241; N=178; usual
Fftlength=16,pass=5:Tune: sum=987.459(ms); min=0.9236(ms); max=10.35(ms); mean=6.33(ms); s_mean=7.08; sleep=0(ms); delta=235; N=156; usual
Fftlength=32,pass=3:Tune: sum=1168.07(ms); min=0.6113(ms); max=11.63(ms); mean=5.562(ms); s_mean=7.669; sleep=0(ms); delta=257; N=210; usual
Fftlength=32,pass=4:Tune: sum=791.076(ms); min=0.4116(ms); max=8.275(ms); mean=4.12(ms); s_mean=5.188; sleep=0(ms); delta=247; N=192; usual
Fftlength=32,pass=5:Tune: sum=621.453(ms); min=0.5079(ms); max=7.24(ms); mean=3.415(ms); s_mean=4.12; sleep=0(ms); delta=237; N=182; usual
Fftlength=64,pass=3:Tune: sum=858.071(ms); min=0.3215(ms); max=8.917(ms); mean=3.699(ms); s_mean=4.175; sleep=0(ms); delta=281; N=232; usual
Fftlength=64,pass=4:Tune: sum=595.486(ms); min=0.2212(ms); max=6.698(ms); mean=2.719(ms); s_mean=3.887; sleep=0(ms); delta=274; N=219; usual
Fftlength=64,pass=5:Tune: sum=450.941(ms); min=0.2323(ms); max=5.196(ms); mean=2.255(ms); s_mean=5.06; sleep=0(ms); delta=255; N=200; usual
Fftlength=128,pass=3:Tune: sum=2311.82(ms); min=5.582(ms); max=12.74(ms); mean=12.36(ms); s_mean=12.42; sleep=15(ms); delta=1; N=187; high_perf
Fftlength=256,pass=3:Tune: sum=2177.37(ms); min=2.62(ms); max=5.964(ms); mean=5.806(ms); s_mean=5.811; sleep=0(ms); delta=1; N=375; high_perf
Fftlength=512,pass=3:Tune: sum=1975.49(ms); min=1.223(ms); max=2.725(ms); mean=2.63(ms); s_mean=2.626; sleep=0(ms); delta=1; N=751; high_perf
Fftlength=1024,pass=3:Tune: sum=1355.71(ms); min=0.8858(ms); max=0.9657(ms); mean=0.902(ms); s_mean=0.9036; sleep=0(ms); delta=1; N=1503; usual
Fftlength=2048,pass=3:Tune: sum=1009.74(ms); min=0.3246(ms); max=0.3676(ms); mean=0.336(ms); s_mean=0.3356; sleep=0(ms); delta=1; N=3005; 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=17        , N=17        , <>=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=2.3672E+04, N=23672     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.4500E+02, N=345       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=5.9890E+03, N=5989      , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=5.0000E+00, N=5         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.0000E+00, N=1         , <>=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=2.3669E+04, N=23669     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.4900E+02, N=349       , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=1.9755E+03, N=1806      , <>=1.094     , min=1.018     , max=1.127      

GPU device sync requested...  ...GPU device synched
16:24:43 (20698): 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.