任务 35639888

用户名 18no10ab.1662.9883.15.49.140.vlar_1
任务单元 12441075
创建时间 25 Feb 2020, 7:16:08 UTC
发送时间 26 Feb 2020, 2:57:51 UTC
上报期限 19 Apr 2020, 7:57:33 UTC
接收时间 26 Feb 2020, 8:22:53 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 9 分 5 秒
CPU 时间 4 分 17 秒
验证状态 有效结果
积分 93.73
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 341.95 MB
Peak swap size 5,152.73 MB
Peak disk usage 0.04 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: 5.4.19-gentoo
 CPU   : AMD Ryzen 7 1700 Eight-Core Processor
 16 core(s), Speed :  3189.581 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=0.010215  NumCfft=146049  NumGauss=0  NumPulse=50227475328  NumTriplet=68021357472
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:				 440.59
  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 :  0.010215
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=10.59504, time=51.69, period=11.8, d_freq=1418869574.87, chirp=0.79949, fft_len=1024 
Triplet: peak=12.15373, time=83.04, period=24.33, d_freq=1418866931.29, chirp=4.2645, fft_len=16 
Autocorr: peak=18.02441, time=20.13, delay=3.947, d_freq=1418867055.46, chirp=-6.5586, fft_len=128k
Spike: peak=24.01628, time=73.82, d_freq=1418862898.28, chirp=-6.5946, fft_len=128k
Pulse: peak=6.194417, time=53.9, period=18.04, d_freq=1418868420.97, score=1.008, chirp=-15.909, fft_len=4k
Triplet: peak=11.78041, time=103, period=4.396, d_freq=1418867261.87, chirp=-17.059, fft_len=32 
Triplet: peak=13.819, time=29.99, period=12.22, d_freq=1418870225.39, chirp=-22.723, fft_len=1024 
Pulse: peak=3.560565, time=53.7, period=8.32, d_freq=1418869620.31, score=1.046, chirp=28.255, fft_len=256 
Pulse: peak=8.279915, time=53.7, period=24.29, d_freq=1418869710.96, score=1.014, chirp=30.653, fft_len=256 
Triplet: peak=10.9254, time=52.18, period=29.36, d_freq=1418871065.49, chirp=-42.648, fft_len=8 
Pulse: peak=2.874232, time=53.7, period=6.451, d_freq=1418871452.46, score=1.044, chirp=62.373, fft_len=256 
Pulse: peak=6.602304, time=53.74, period=21.42, d_freq=1418871494.3, score=1.016, chirp=63.106, fft_len=1024 
Triplet: peak=11.23945, time=83.8, period=15.93, d_freq=1418871741.09, chirp=-76.766, fft_len=8 
Pulse: peak=5.51005, time=53.79, period=15.36, d_freq=1418871199.75, score=1.013, chirp=-89.227, fft_len=2k
Triplet: peak=12.58813, time=55.73, period=13, d_freq=1418866748.26, chirp=-90.36, fft_len=1024 

Best spike: peak=24.01628, time=73.82, d_freq=1418862898.28, chirp=-6.5946, fft_len=128k
Best autocorr: peak=18.02441, time=20.13, delay=3.947, d_freq=1418867055.46, chirp=-6.5586, 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=3.560565, time=53.7, period=8.32, d_freq=1418869620.31, score=1.046, chirp=28.255, fft_len=256 
Best triplet: peak=13.819, time=29.99, period=12.22, d_freq=1418870225.39, chirp=-22.723, fft_len=1024 
Spike count:    1
Autocorr count: 1
Pulse count:    6
Triplet count:  7
Gaussian count: 0
Time cpu in use since last restart: 256.8 seconds
Fftlength=32,pass=3:Tune: sum=39539.6(ms); min=4.702(ms); max=70.26(ms); mean=41.23(ms); s_mean=58.58; sleep=60(ms); delta=781; N=959; usual
Fftlength=32,pass=4:Tune: sum=28245.9(ms); min=3.741(ms); max=68.72(ms); mean=31.67(ms); s_mean=42.36; sleep=45(ms); delta=980; N=892; usual
Fftlength=32,pass=5:Tune: sum=21670.6(ms); min=3.672(ms); max=53.32(ms); mean=25.92(ms); s_mean=42.33; sleep=45(ms); delta=931; N=836; usual
Fftlength=64,pass=3:Tune: sum=20907.6(ms); min=2.237(ms); max=48.8(ms); mean=21.44(ms); s_mean=35.11; sleep=30(ms); delta=1070; N=975; usual
Fftlength=64,pass=4:Tune: sum=15234.9(ms); min=1.98(ms); max=36.27(ms); mean=16.51(ms); s_mean=24.69; sleep=15(ms); delta=1018; N=923; usual
Fftlength=64,pass=5:Tune: sum=9152.16(ms); min=1.66(ms); max=23.51(ms); mean=10.99(ms); s_mean=14.57; sleep=15(ms); delta=976; N=833; usual
Fftlength=128,pass=3:Tune: sum=13779.4(ms); min=1.222(ms); max=32.28(ms); mean=13.05(ms); s_mean=16.71; sleep=15(ms); delta=1151; N=1056; usual
Fftlength=128,pass=4:Tune: sum=9596.93(ms); min=0.9236(ms); max=24.57(ms); mean=9.427(ms); s_mean=11.77; sleep=0(ms); delta=1113; N=1018; usual
Fftlength=128,pass=5:Tune: sum=7127.94(ms); min=0.8236(ms); max=19.82(ms); mean=7.281(ms); s_mean=8.566; sleep=0(ms); delta=1074; N=979; usual
Fftlength=256,pass=3:Tune: sum=26345.9(ms); min=0.5497(ms); max=44.25(ms); mean=23.03(ms); s_mean=43.17; sleep=45(ms); delta=1191; N=1144; high_perf
Fftlength=256,pass=4:Tune: sum=3194.47(ms); min=0.4915(ms); max= 14(ms); mean=5.414(ms); s_mean=13.65; sleep=15(ms); delta=1147; N=590; usual
Fftlength=256,pass=5:Tune: sum=2505.36(ms); min=0.4424(ms); max=11.63(ms); mean=4.605(ms); s_mean=10.83; sleep=0(ms); delta=1101; N=544; usual
Fftlength=512,pass=3:Tune: sum=30764.7(ms); min=0.2809(ms); max=22.51(ms); mean=18.12(ms); s_mean=21.51; sleep=15(ms); delta=1721; N=1698; high_perf
Fftlength=512,pass=4:Tune: sum=793.165(ms); min=0.25(ms); max=6.979(ms); mean=2.689(ms); s_mean=6.665; sleep=0(ms); delta=1699; N=295; usual
Fftlength=512,pass=5:Tune: sum=621.828(ms); min=0.246(ms); max=5.507(ms); mean=2.295(ms); s_mean=5.392; sleep=0(ms); delta=1675; N=271; usual
Fftlength=1024,pass=3:Tune: sum=31088.4(ms); min=0.1456(ms); max=11.28(ms); mean=10.03(ms); s_mean=10.47; sleep=0(ms); delta=3110; N=3099; high_perf
Fftlength=1024,pass=4:Tune: sum=195.298(ms); min=0.1346(ms); max=3.454(ms); mean=1.329(ms); s_mean=2.94; sleep=0(ms); delta=3099; N=147; usual
Fftlength=1024,pass=5:Tune: sum=154.035(ms); min=0.1261(ms); max=2.693(ms); mean=1.133(ms); s_mean=2.576; sleep=0(ms); delta=3088; N=136; usual
Fftlength=2048,pass=3:Tune: sum=29577.4(ms); min=2.113(ms); max=5.685(ms); mean=4.927(ms); s_mean=4.919; sleep=0(ms); delta=1; N=6003; high_perf
Fftlength=4096,pass=3:Tune: sum=28835.1(ms); min=0.981(ms); max=3.14(ms); mean=2.402(ms); s_mean=2.405; sleep=0(ms); delta=1; N=12005; high_perf
Fftlength=8192,pass=3:Tune: sum=24186.3(ms); min=0.9765(ms); max=1.027(ms); mean=1.007(ms); s_mean=1.006; sleep=0(ms); delta=1; N=24011; 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=6.0504E+04, N=60504     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.3980E+03, N=4398      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=4.7909E+04, N=47909     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.8000E+01, N=18        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.5000E+01, N=15        , <>=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=6.0493E+04, N=60493     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.4100E+03, N=4410      , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=4.6053E+03, N=4504      , <>=1.022     , min=0.8829    , max=1.405      

GPU device sync requested...  ...GPU device synched
01:48:10 (26378): 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.