任务 35639935

用户名 18no10ab.1662.9883.15.49.156.vlar_0
任务单元 12441091
创建时间 25 Feb 2020, 7:16:13 UTC
发送时间 26 Feb 2020, 2:57:49 UTC
上报期限 19 Apr 2020, 7:57:31 UTC
接收时间 26 Feb 2020, 4:09:55 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 14 秒
CPU 时间 4 分 27 秒
验证状态 有效结果
积分 88.29
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 346.05 MB
Peak swap size 5,154.45 MB
Peak disk usage 0.05 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 :  3189.346 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=146041  NumGauss=0  NumPulse=50219088768  NumTriplet=68012970912
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
Spike: peak=24.1739, time=46.98, d_freq=1419019137.39, chirp=0.23291, fft_len=128k
Pulse: peak=0.6760134, time=53.74, period=0.698, d_freq=1419026468.26, score=1.025, chirp=-9.2639, fft_len=1024 
Pulse: peak=2.179565, time=53.74, period=3.441, d_freq=1419018986.54, score=1.112, chirp=-11.13, fft_len=1024 
Pulse: peak=3.328369, time=53.74, period=8.179, d_freq=1419021988.13, score=1.022, chirp=-12.596, fft_len=1024 
Pulse: peak=0.4743872, time=53.69, period=0.3403, d_freq=1419021234.98, score=1.028, chirp=14.395, fft_len=128 
Pulse: peak=2.392158, time=53.69, period=5.036, d_freq=1419019450.12, score=1.001, chirp=-33.055, fft_len=128 
Pulse: peak=0.2211906, time=53.69, period=0.08968, d_freq=1419020270.31, score=1.018, chirp=-36.255, fft_len=32 
Triplet: peak=10.57663, time=62.82, period=5.182, d_freq=1419021844.97, chirp=-44.785, fft_len=32 
Pulse: peak=2.400219, time=53.69, period=4.973, d_freq=1419025276.65, score=1.005, chirp=-45.318, fft_len=128 
Triplet: peak=11.04342, time=104.3, period=1.468, d_freq=1419024366.81, chirp=64.345, fft_len=2k
Pulse: peak=0.8223897, time=53.7, period=0.854, d_freq=1419018585.74, score=1.005, chirp=64.512, fft_len=256 
Triplet: peak=10.95525, time=104.3, period=1.468, d_freq=1419024366.95, chirp=64.712, fft_len=2k
Pulse: peak=10.97509, time=53.69, period=32.15, d_freq=1419022943.69, score=1.028, chirp=66.111, fft_len=128 
Pulse: peak=2.224363, time=53.9, period=4.876, d_freq=1419027514.46, score=1.039, chirp=73.609, fft_len=4k
Triplet: peak=11.33519, time=71.3, period=29.54, d_freq=1419026994.36, chirp=79.041, fft_len=512 
Pulse: peak=2.198276, time=53.79, period=4.561, d_freq=1419027579.93, score=1.006, chirp=-97.001, fft_len=2k

Best spike: peak=24.1739, time=46.98, d_freq=1419019137.39, chirp=0.23291, fft_len=128k
Best autocorr: peak=16.57655, time=20.13, delay=5.0707, d_freq=1419023318.15, chirp=-5.9282, 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=2.179565, time=53.74, period=3.441, d_freq=1419018986.54, score=1.112, chirp=-11.13, fft_len=1024 
Best triplet: peak=11.33519, time=71.3, period=29.54, d_freq=1419026994.36, chirp=79.041, fft_len=512 
Spike count:    1
Autocorr count: 0
Pulse count:    11
Triplet count:  4
Gaussian count: 0
Time cpu in use since last restart: 267.0 seconds
Fftlength=32,pass=3:Tune: sum=39503.7(ms); min=4.698(ms); max=70.21(ms); mean=41.19(ms); s_mean=58.88; sleep=60(ms); delta=781; N=959; usual
Fftlength=32,pass=4:Tune: sum=28132.9(ms); min=3.744(ms); max=65.91(ms); mean=31.57(ms); s_mean=42.48; sleep=45(ms); delta=974; N=891; usual
Fftlength=32,pass=5:Tune: sum=21403.7(ms); min=3.669(ms); max=52.54(ms); mean=25.76(ms); s_mean=42.58; sleep=45(ms); delta=926; N=831; usual
Fftlength=64,pass=3:Tune: sum=20901.3(ms); min=2.234(ms); max=48.75(ms); mean=21.44(ms); s_mean=34.93; sleep=30(ms); delta=1070; N=975; usual
Fftlength=64,pass=4:Tune: sum=15343.4(ms); min=1.838(ms); max=36.89(ms); mean=16.59(ms); s_mean=24.73; sleep=15(ms); delta=1020; N=925; usual
Fftlength=64,pass=5:Tune: sum=9151.9(ms); min=1.67(ms); max=23.6(ms); mean=10.99(ms); s_mean=14.56; sleep=15(ms); delta=976; N=833; usual
Fftlength=128,pass=3:Tune: sum=13722.9(ms); min=1.209(ms); max=32.21(ms); mean=13.02(ms); s_mean=16.77; sleep=15(ms); delta=1149; N=1054; usual
Fftlength=128,pass=4:Tune: sum=9514.69(ms); min=0.9275(ms); max=24.09(ms); mean=9.402(ms); s_mean=11.64; sleep=0(ms); delta=1107; N=1012; usual
Fftlength=128,pass=5:Tune: sum=7022.62(ms); min=0.8219(ms); max=19.49(ms); mean=7.247(ms); s_mean=8.431; sleep=0(ms); delta=1064; N=969; usual
Fftlength=256,pass=3:Tune: sum=26357.5(ms); min=0.5571(ms); max=44.33(ms); mean=23.02(ms); s_mean=43.36; sleep=45(ms); delta=1192; N=1145; high_perf
Fftlength=256,pass=4:Tune: sum=3193.01(ms); min=0.4977(ms); max=13.76(ms); mean=5.412(ms); s_mean=13.58; sleep=15(ms); delta=1148; N=590; usual
Fftlength=256,pass=5:Tune: sum=2529.11(ms); min=0.4452(ms); max=11.14(ms); mean=4.632(ms); s_mean=10.74; sleep=0(ms); delta=1104; N=546; usual
Fftlength=512,pass=3:Tune: sum=30756.2(ms); min=0.2805(ms); max=22.46(ms); mean=18.11(ms); s_mean=21.52; sleep=15(ms); delta=1721; N=1698; high_perf
Fftlength=512,pass=4:Tune: sum=794.841(ms); min=0.2543(ms); max=6.905(ms); mean=2.694(ms); s_mean=6.573; sleep=0(ms); delta=1699; N=295; usual
Fftlength=512,pass=5:Tune: sum=629.17(ms); min=0.2541(ms); max=5.512(ms); mean=2.305(ms); s_mean=5.375; sleep=0(ms); delta=1677; N=273; usual
Fftlength=1024,pass=3:Tune: sum=31089(ms); min=0.1509(ms); max=11.3(ms); mean=10.03(ms); s_mean=10.48; sleep=0(ms); delta=3111; N=3100; high_perf
Fftlength=1024,pass=4:Tune: sum=196.196(ms); min=0.1369(ms); max=3.454(ms); mean=1.335(ms); s_mean=2.946; sleep=0(ms); delta=3100; N=147; usual
Fftlength=1024,pass=5:Tune: sum=150.657(ms); min=0.1287(ms); max=2.729(ms); mean=1.116(ms); s_mean=2.551; sleep=0(ms); delta=3088; N=135; usual
Fftlength=2048,pass=3:Tune: sum=29568.9(ms); min=2.222(ms); max=5.71(ms); mean=4.927(ms); s_mean=4.936; sleep=0(ms); delta=1; N=6001; high_perf
Fftlength=4096,pass=3:Tune: sum=28820.8(ms); min=1.02(ms); max=3.373(ms); mean=2.401(ms); s_mean=2.401; sleep=0(ms); delta=1; N=12003; high_perf
Fftlength=8192,pass=3:Tune: sum=24180.2(ms); min=0.9763(ms); max=1.125(ms); mean=1.007(ms); s_mean=1.012; sleep=0(ms); delta=1; N=24007; 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=6.0500E+04, N=60500     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.3940E+03, N=4394      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=4.7899E+04, N=47899     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=2.0000E+01, N=20        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.7000E+01, N=17        , <>=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=6.0488E+04, N=60488     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.4070E+03, N=4407      , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=4.6385E+03, N=4503      , <>=1.03      , min=0.8721    , max=1.475      

GPU device sync requested...  ...GPU device synched
21:26:12 (22078): 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.