任务 35497859

用户名 18no10ab.19465.8247.10.44.84_1
任务单元 12394932
创建时间 3 Feb 2020, 8:29:06 UTC
发送时间 4 Feb 2020, 8:30:54 UTC
上报期限 24 Feb 2020, 19:40:36 UTC
接收时间 4 Feb 2020, 10:39:07 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 84709
运行时间 2 分 29 秒
CPU 时间 2 分 9 秒
验证状态 有效结果
积分 30.35
设备最高FLOPS(每秒浮点运算次数) 824.17 GFLOPS
计算程序版本 SETI@home v8 v8.22 (opencl_nvidia_SoG)
x86_64-pc-linux-gnu
Peak working set size 161.44 MB
Peak swap size 5,072.32 MB
Peak disk usage 0.03 MB

标准错误输出

<core_client_version>7.14.2</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: 5.4.12-gentoo
 CPU   : AMD Ryzen 7 1700 Eight-Core Processor
 16 core(s), Speed :  3119.724 MHz
 L1 : 64 KB, Cache : 512 KB
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT PNI SSSE3 SSE4A SSE4_1 SSE4_2 AVX  AVX2  

OpenCL-kernels filename : MultiBeam_Kernels_r3584.cl 
ar=1.140305  NumCfft=101477  NumGauss=0  NumPulse=56436754900  NumTriplet=56436754900
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:				 24
  Max work group size:				 1024
  Max clock frequency:				 1785Mhz
  Max memory allocation:			 1556234240
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 786432
  Global memory size:				 6224936960
  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 1660 Ti
  Vendor:					 NVIDIA Corporation
  Driver version:				 440.44
  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 cl_khr_int64_base_atomics cl_khr_int64_extended_atomics


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  1.140305
Used GPU device parameters are:
	Number of compute units: 24
	Single buffer allocation size: 128MB
	Total device global memory: 5936MB
	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
Triplet: peak=11.88817, time=65.4, period=0.5308, d_freq=1420818200.26, chirp=2.6998, fft_len=128 
Triplet: peak=11.16027, time=65.4, period=0.5308, d_freq=1420818200.26, chirp=2.6998, fft_len=128 
Triplet: peak=12.30259, time=65.4, period=0.5308, d_freq=1420818204.58, chirp=-5.3995, fft_len=128 
Triplet: peak=8.794303, time=1.245, period=1.147, d_freq=1420824442.46, chirp=8.0993, fft_len=128 
Triplet: peak=9.129711, time=1.245, period=1.147, d_freq=1420824445.82, chirp=10.798, fft_len=128 
Spike: peak=24.16518, time=104, d_freq=1420823196.46, chirp=10.917, fft_len=64k
Spike: peak=24.31698, time=6.711, d_freq=1420820033.53, chirp=-12.693, fft_len=128k
Pulse: peak=4.119041, time=66.05, period=0.5265, d_freq=1420818171.74, score=1.019, chirp=-40.495, fft_len=128 
Triplet: peak=9.179827, time=82.58, period=1.193, d_freq=1420824759.06, chirp=59.392, fft_len=256 
Triplet: peak=9.506497, time=19.01, period=0.3277, d_freq=1420824141.09, chirp=80.989, fft_len=128 
Triplet: peak=9.441054, time=19.01, period=0.3277, d_freq=1420824142.48, chirp=89.089, fft_len=128 
Triplet: peak=9.367779, time=19.01, period=0.3277, d_freq=1420824143.86, chirp=97.187, fft_len=128 

Best spike: peak=24.31698, time=6.711, d_freq=1420820033.53, chirp=-12.693, fft_len=128k
Best autocorr: peak=16.72783, time=87.24, delay=5.4735, d_freq=1420817782.13, chirp=-29.004, 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=4.119041, time=66.05, period=0.5265, d_freq=1420818171.74, score=1.019, chirp=-40.495, fft_len=128 
Best triplet: peak=12.30259, time=65.4, period=0.5308, d_freq=1420818204.58, chirp=-5.3995, fft_len=128 
Spike count:    2
Autocorr count: 0
Pulse count:    1
Triplet count:  9
Gaussian count: 0
Time cpu in use since last restart: 128.7 seconds
Fftlength=8,pass=3:Tune: sum=369.603(ms); min=0.9503(ms); max=9.741(ms); mean=6.845(ms); s_mean=8.584; sleep=0(ms); delta=101; N=54; usual
Fftlength=8,pass=4:Tune: sum=267.432(ms); min=1.944(ms); max=8.015(ms); mean=6.219(ms); s_mean=6.283; sleep=0(ms); delta=106; N=43; usual
Fftlength=8,pass=5:Tune: sum=211.639(ms); min=0.9206(ms); max=7.811(ms); mean=6.225(ms); s_mean=6.863; sleep=0(ms); delta=113; N=34; usual
Fftlength=16,pass=3:Tune: sum=399.877(ms); min=0.8391(ms); max=10.82(ms); mean=6.665(ms); s_mean=8.095; sleep=0(ms); delta=107; N=60; usual
Fftlength=16,pass=4:Tune: sum=284.078(ms); min=0.6284(ms); max=8.473(ms); mean=5.798(ms); s_mean=6.874; sleep=0(ms); delta=112; N=49; usual
Fftlength=16,pass=5:Tune: sum=200.461(ms); min=0.8275(ms); max=6.418(ms); mean=4.556(ms); s_mean=5.193; sleep=0(ms); delta=107; N=44; usual
Fftlength=32,pass=3:Tune: sum=274.646(ms); min=0.3274(ms); max=7.006(ms); mean=3.614(ms); s_mean=4.318; sleep=0(ms); delta=107; N=76; usual
Fftlength=32,pass=4:Tune: sum=198.371(ms); min=0.4294(ms); max=5.218(ms); mean=2.755(ms); s_mean=3.096; sleep=0(ms); delta=103; N=72; usual
Fftlength=32,pass=5:Tune: sum=140.407(ms); min=0.2169(ms); max=4.108(ms); mean=2.096(ms); s_mean=2.822; sleep=0(ms); delta=98; N=67; usual
Fftlength=64,pass=3:Tune: sum=478.195(ms); min=5.677(ms); max=13.86(ms); mean=12.92(ms); s_mean=13.22; sleep=15(ms); delta=1; N=37; high_perf
Fftlength=128,pass=3:Tune: sum=495.844(ms); min=2.767(ms); max=7.397(ms); mean=6.611(ms); s_mean=6.66; sleep=0(ms); delta=1; N=75; high_perf
Fftlength=256,pass=3:Tune: sum=242.685(ms); min=1.609(ms); max=1.851(ms); mean=1.629(ms); s_mean=1.626; sleep=0(ms); delta=1; N=149; usual
Fftlength=512,pass=3:Tune: sum=186.599(ms); min=0.6172(ms); max=0.7107(ms); mean=0.6283(ms); s_mean=0.6286; sleep=0(ms); delta=1; N=297; usual
Fftlength=1024,pass=3:Tune: sum=168.789(ms); min=0.2806(ms); max=0.302(ms); mean=0.2846(ms); s_mean=0.2843; sleep=0(ms); delta=1; N=593; 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=1.0880E+03, N=1088      , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=9.5000E+01, N=95        , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.1800E+03, N=1180      , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=3.0000E+00, N=3         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          
 PC_pulse_find_2CPU                 	 total=1.0000E+00, N=1         , <>=1         , min=1         , max=1          


 PoT_transfer_not_needed            	 total=1.0870E+03, N=1087      , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=9.7000E+01, N=97        , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=3.0744E+02, N=295       , <>=1.042     , min=0.9849    , max=1.072      

GPU device sync requested...  ...GPU device synched
04:33:06 (12501): 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.