任务 35640045

用户名 18no10ab.1662.9883.15.49.192.vlar_2
任务单元 12441127
创建时间 25 Feb 2020, 7:16:18 UTC
发送时间 26 Feb 2020, 2:57:45 UTC
上报期限 19 Apr 2020, 7:57:27 UTC
接收时间 26 Feb 2020, 7:18:06 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 12 秒
CPU 时间 10 秒
验证状态 有效结果
积分 1.04
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 165.13 MB
Peak swap size 4,884.75 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: 5.4.19-gentoo
 CPU   : AMD Ryzen 7 1700 Eight-Core Processor
 16 core(s), Speed :  3188.608 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=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:				 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=38.28852, time=30.2, d_freq=1419376046.21, chirp=0, fft_len=64k
Spike: peak=30.90524, time=104, d_freq=1419376045.61, chirp=0, fft_len=64k
Spike: peak=39.52795, time=6.711, d_freq=1419376045.99, chirp=0, fft_len=128k
Spike: peak=26.53351, time=20.13, d_freq=1419376046.36, chirp=0, fft_len=128k
Spike: peak=27.98298, time=33.55, d_freq=1419376046.43, chirp=0, fft_len=128k
Spike: peak=26.23827, time=100.7, d_freq=1419376045.61, chirp=0, fft_len=128k
Spike: peak=33.12869, time=6.711, d_freq=1419376045.99, chirp=0.00092426, fft_len=128k
Spike: peak=28.02593, time=46.98, d_freq=1419376046.33, chirp=0.00092426, fft_len=128k
Spike: peak=28.14322, time=60.4, d_freq=1419374999.98, chirp=0.00092426, fft_len=128k
Spike: peak=30.42595, time=73.82, d_freq=1419374999.99, chirp=0.00092426, fft_len=128k
Spike: peak=27.49397, time=100.7, d_freq=1419375000.02, chirp=0.00092426, fft_len=128k
Spike: peak=44.57643, time=6.711, d_freq=1419376045.98, chirp=-0.00092426, fft_len=128k
Spike: peak=27.32991, time=20.13, d_freq=1419376046.34, chirp=-0.00092426, fft_len=128k
Spike: peak=26.26373, time=33.55, d_freq=1419376046.4, chirp=-0.00092426, fft_len=128k
Spike: peak=28.64498, time=46.98, d_freq=1419376046.32, chirp=-0.00092426, fft_len=128k
Spike: peak=30.23745, time=60.4, d_freq=1419375000.02, chirp=-0.00092426, fft_len=128k
Spike: peak=31.14224, time=73.82, d_freq=1419375000.01, chirp=-0.00092426, fft_len=128k
Spike: peak=24.36088, time=87.24, d_freq=1419374999.99, chirp=-0.00092426, fft_len=128k
Spike: peak=31.89888, time=100.7, d_freq=1419374999.98, chirp=-0.00092426, fft_len=128k
Spike: peak=26.10346, time=6.711, d_freq=1419376046, chirp=0.0018485, fft_len=128k
Spike: peak=25.44638, time=20.13, d_freq=1419376046.32, chirp=0.0018485, fft_len=128k
Spike: peak=47.98061, time=33.55, d_freq=1419374999.99, chirp=0.0018485, fft_len=128k
Spike: peak=25.99661, time=46.98, d_freq=1419375000.01, chirp=0.0018485, fft_len=128k
Spike: peak=27.89964, time=73.82, d_freq=1419374999.99, chirp=0.0018485, fft_len=128k
Spike: peak=47.67736, time=6.711, d_freq=1419376045.97, chirp=-0.0018485, fft_len=128k
Spike: peak=44.11943, time=33.55, d_freq=1419375000.01, chirp=-0.0018485, fft_len=128k
Spike: peak=29.94639, time=46.98, d_freq=1419374999.99, chirp=-0.0018485, fft_len=128k
Spike: peak=29.19404, time=73.82, d_freq=1419375000.01, chirp=-0.0018485, fft_len=128k
Spike: peak=32.72308, time=20.13, d_freq=1419376046.34, chirp=0.0027728, fft_len=128k
Spike: peak=39.2161, time=33.55, d_freq=1419375000.02, chirp=0.0027728, fft_len=128k
OpenCL queue synchronized
SETI@Home Informational message -9 result_overflow
NOTE: The number of results detected equals the storage space allocated.

Best spike: peak=49.74993, time=33.55, d_freq=1419374999.99, chirp=0.0064698, fft_len=128k
Best autocorr: peak=10.88068, time=60.4, delay=3.6765, d_freq=1419374999.55, chirp=-0.0073941, 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=0.5387452, time=53.7, period=0.6371, d_freq=1419372291.56, score=0.8945, chirp=0, fft_len=256 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    30
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 10.6 seconds
Fftlength=32,pass=3:Tune: sum=15.9355(ms); min=15.94(ms); max=15.94(ms); mean=15.94(ms); s_mean=15.94; sleep=15(ms); delta=110; N=1; usual
Fftlength=64,pass=3:Tune: sum=88.4698(ms); min=4.558(ms); max=7.842(ms); mean=7.372(ms); s_mean=7.438; sleep=0(ms); delta=107; N=12; usual
Fftlength=128,pass=3:Tune: sum=51.2237(ms); min=1.565(ms); max=4.228(ms); mean=3.659(ms); s_mean=3.161; sleep=0(ms); delta=109; N=14; usual
Fftlength=128,pass=4:Tune: sum=36.7712(ms); min=1.11(ms); max=3.337(ms); mean=2.829(ms); s_mean=2.462; sleep=0(ms); delta=108; N=13; usual
Fftlength=128,pass=5:Tune: sum=25.8082(ms); min=1.308(ms); max=2.912(ms); mean=2.346(ms); s_mean=2.129; sleep=0(ms); delta=106; N=11; usual
Fftlength=256,pass=3:Tune: sum=22.965(ms); min=0.9125(ms); max=2.017(ms); mean=1.767(ms); s_mean=1.574; sleep=0(ms); delta=60; N=13; usual
Fftlength=256,pass=4:Tune: sum=16.3789(ms); min=0.6705(ms); max=1.577(ms); mean=1.365(ms); s_mean=1.221; sleep=0(ms); delta=59; N=12; usual
Fftlength=256,pass=5:Tune: sum=4.92365(ms); min=0.8417(ms); max=1.397(ms); mean=1.231(ms); s_mean=1.231; sleep=0(ms); delta=51; N=4; usual
Fftlength=512,pass=3:Tune: sum=10.8529(ms); min=0.4881(ms); max=1.02(ms); mean=0.9044(ms); s_mean=0.8197; sleep=0(ms); delta=35; N=12; usual
Fftlength=512,pass=4:Tune: sum=7.75645(ms); min=0.4054(ms); max=0.8047(ms); mean=0.7051(ms); s_mean=0.6507; sleep=0(ms); delta=34; N=11; usual
Fftlength=512,pass=5:Tune: sum=6.16518(ms); min=0.342(ms); max=0.7228(ms); mean=0.6165(ms); s_mean=0.5701; sleep=0(ms); delta=33; N=10; usual
Fftlength=1024,pass=3:Tune: sum=5.0113(ms); min=0.1846(ms); max=0.5148(ms); mean=0.4556(ms); s_mean=0.4081; sleep=0(ms); delta=22; N=11; usual
Fftlength=1024,pass=4:Tune: sum=3.58938(ms); min=0.188(ms); max=0.4076(ms); mean=0.3589(ms); s_mean=0.3328; sleep=0(ms); delta=21; N=10; usual
Fftlength=1024,pass=5:Tune: sum=2.93056(ms); min=0.2188(ms); max=0.3605(ms); mean=0.3256(ms); s_mean=0.3251; sleep=0(ms); delta=20; N=9; usual
Fftlength=2048,pass=3:Tune: sum=2.1008(ms); min=2.101(ms); max=2.101(ms); mean=2.101(ms); s_mean=2.101; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=4096,pass=3:Tune: sum=0.974368(ms); min=0.9744(ms); max=0.9744(ms); mean=0.9744(ms); s_mean=0.9744; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=8192,pass=3:Tune: sum=1.01782(ms); min=1.018(ms); max=1.018(ms); mean=1.018(ms); s_mean=1.018; sleep=0(ms); delta=1; N=1; 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=8.0000E+00, N=8         , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.0000E+00, N=4         , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=6.0000E+00, N=6         , <>=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=3.0000E+00, N=3         , <>=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=7.0000E+00, N=7         , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=6.0000E+00, N=6         , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          

GPU device sync requested...  ...GPU device synched
00:27:12 (25227): 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.