任务 35550529

用户名 18no10ab.11229.7429.12.46.3.vlar_2
任务单元 12411749
创建时间 10 Feb 2020, 1:35:15 UTC
发送时间 10 Feb 2020, 23:33:23 UTC
上报期限 4 Apr 2020, 4:33:05 UTC
接收时间 11 Feb 2020, 1:42:37 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 79582
运行时间 15 秒
CPU 时间 13 秒
验证状态 有效结果
积分 1.49
设备最高FLOPS(每秒浮点运算次数) 993.27 GFLOPS
计算程序版本 SETI@home v8 v8.22 (opencl_nvidia_SoG)
x86_64-pc-linux-gnu
Peak working set size 127.99 MB
Peak swap size 152,122.44 MB
Peak disk usage 0.03 MB

标准错误输出

<core_client_version>7.9.3</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: 4.15.0-76-generic
 CPU   : Intel(R) Xeon(R) CPU E5-2640 v3 @ 2.60GHz
 32 core(s), Speed :  2795.233 MHz
 L1 : 64 KB, Cache : 20480 KB
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT PNI SSSE3 SSE4_1 SSE4_2 AVX  AVX2  

OpenCL-kernels filename : MultiBeam_Kernels_r3584.cl 
ar=0.009576  NumCfft=146007  NumGauss=0  NumPulse=50183457664  NumTriplet=67977339808
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:				 1076Mhz
  Max memory allocation:			 3200696320
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 1179648
  Global memory size:				 12802785280
  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 TITAN X
  Vendor:					 NVIDIA Corporation
  Driver version:				 435.21
  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_khr_gl_event cl_nv_create_buffer


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.009576
Used GPU device parameters are:
	Number of compute units: 24
	Single buffer allocation size: 128MB
	Total device global memory: 12209MB
	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=25.00752, time=15.94, d_freq=1420025097.73, chirp=0, fft_len=16k
Spike: peak=32.42779, time=27.68, d_freq=1420025877.36, chirp=0, fft_len=16k
Spike: peak=24.94497, time=46.14, d_freq=1420024743.08, chirp=0, fft_len=16k
Spike: peak=24.31329, time=57.88, d_freq=1420032328.96, chirp=0, fft_len=16k
Spike: peak=26.90648, time=88.08, d_freq=1420026232, chirp=0, fft_len=16k
Spike: peak=30.36788, time=15.1, d_freq=1420031974.61, chirp=0, fft_len=32k
Spike: peak=28.08719, time=38.59, d_freq=1420028075.28, chirp=0, fft_len=32k
Spike: peak=34.22577, time=45.3, d_freq=1420024743.08, chirp=0, fft_len=32k
Spike: peak=40.11619, time=58.72, d_freq=1420026232, chirp=0, fft_len=32k
Spike: peak=27.283, time=62.08, d_freq=1420028075.28, chirp=0, fft_len=32k
Spike: peak=28.96209, time=82.21, d_freq=1420026586.35, chirp=0, fft_len=32k
Spike: peak=24.22909, time=88.92, d_freq=1420026232, chirp=0, fft_len=32k
Spike: peak=36.35778, time=10.07, d_freq=1420026586.5, chirp=0, fft_len=64k
Spike: peak=31.34012, time=23.49, d_freq=1420026586.5, chirp=0, fft_len=64k
Spike: peak=41.60273, time=30.2, d_freq=1420026232, chirp=0, fft_len=64k
Spike: peak=34.11599, time=36.91, d_freq=1420026232, chirp=0, fft_len=64k
Spike: peak=72.05163, time=43.62, d_freq=1420026586.5, chirp=0, fft_len=64k
Spike: peak=37.70924, time=50.33, d_freq=1420026232, chirp=0, fft_len=64k
Spike: peak=54.32909, time=57.04, d_freq=1420025877.51, chirp=0, fft_len=64k
Spike: peak=39.19727, time=63.75, d_freq=1420026232, chirp=0, fft_len=64k
Spike: peak=29.54637, time=70.46, d_freq=1420028429.78, chirp=0, fft_len=64k
Spike: peak=25.85456, time=77.18, d_freq=1420028075.28, chirp=0, fft_len=64k
Spike: peak=25.55758, time=83.89, d_freq=1420026586.5, chirp=0, fft_len=64k
Spike: peak=38.04797, time=90.6, d_freq=1420026586.5, chirp=0, fft_len=64k
Spike: peak=26.96445, time=104, d_freq=1420025097.58, chirp=0, fft_len=64k
Spike: peak=34.11273, time=6.711, d_freq=1420025097.65, chirp=0, fft_len=128k
Autocorr: peak=18.93658, time=6.711, delay=0.31027, d_freq=1420029296.88, chirp=0, fft_len=128k
Spike: peak=50.47648, time=20.13, d_freq=1420027295.43, chirp=0, fft_len=128k
Autocorr: peak=20.73507, time=20.13, delay=1.6644, d_freq=1420029296.88, chirp=0, fft_len=128k
Spike: peak=59.34189, time=33.55, d_freq=1420026232, chirp=0, 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=96.39551, time=60.4, d_freq=1420026231.99, chirp=-0.0064698, fft_len=128k
Best autocorr: peak=38.85708, time=46.98, delay=0.31027, d_freq=1420029296.83, chirp=-0.00092426, 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=0.5285763, time=53.69, period=0.5772, d_freq=1420033569.34, score=0.8483, chirp=0, fft_len=64 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    28
Autocorr count: 2
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 12.7 seconds
Fftlength=32,pass=3:Tune: sum=20.5508(ms); min=20.55(ms); max=20.55(ms); mean=20.55(ms); s_mean=20.55; sleep=15(ms); delta=110; N=1; usual
Fftlength=64,pass=3:Tune: sum=228.593(ms); min=3.649(ms); max=10.14(ms); mean=8.792(ms); s_mean=6.9; sleep=0(ms); delta=121; N=26; usual
Fftlength=64,pass=4:Tune: sum=150.813(ms); min=4.018(ms); max=7.182(ms); mean=6.557(ms); s_mean=6.1; sleep=0(ms); delta=118; N=23; usual
Fftlength=64,pass=5:Tune: sum=81.3432(ms); min=3.814(ms); max=7.003(ms); mean=6.257(ms); s_mean=6.171; sleep=0(ms); delta=156; N=13; usual
Fftlength=128,pass=3:Tune: sum=60.4175(ms); min=1.911(ms); max=5.068(ms); mean=4.316(ms); s_mean=3.745; sleep=0(ms); delta=109; N=14; usual
Fftlength=128,pass=4:Tune: sum=43.2363(ms); min=1.41(ms); max=3.87(ms); mean=3.326(ms); s_mean=2.931; sleep=0(ms); delta=108; N=13; usual
Fftlength=128,pass=5:Tune: sum=34.2421(ms); min=1.705(ms); max=3.744(ms); mean=3.113(ms); s_mean=2.853; sleep=0(ms); delta=106; N=11; usual
Fftlength=256,pass=3:Tune: sum=28.2433(ms); min=1.103(ms); max=2.526(ms); mean=2.173(ms); s_mean=1.931; sleep=0(ms); delta=60; N=13; usual
Fftlength=256,pass=4:Tune: sum=20.0525(ms); min=0.8388(ms); max=1.923(ms); mean=1.671(ms); s_mean=1.51; sleep=0(ms); delta=59; N=12; usual
Fftlength=256,pass=5:Tune: sum=16.9607(ms); min=0.7241(ms); max=1.861(ms); mean=1.542(ms); s_mean=1.389; sleep=0(ms); delta=58; N=11; usual
Fftlength=512,pass=3:Tune: sum=13.0708(ms); min=0.5664(ms); max=1.263(ms); mean=1.089(ms); s_mean=0.9825; sleep=0(ms); delta=35; N=12; usual
Fftlength=512,pass=4:Tune: sum=9.26643(ms); min=0.4689(ms); max=0.9667(ms); mean=0.8424(ms); s_mean=0.7774; sleep=0(ms); delta=34; N=11; usual
Fftlength=512,pass=5:Tune: sum=7.7831(ms); min=0.4191(ms); max=0.9335(ms); mean=0.7783(ms); s_mean=0.7175; sleep=0(ms); delta=33; N=10; usual
Fftlength=1024,pass=3:Tune: sum=5.99939(ms); min=0.2332(ms); max=0.6383(ms); mean=0.5454(ms); s_mean=0.489; sleep=0(ms); delta=22; N=11; usual
Fftlength=1024,pass=4:Tune: sum=4.22016(ms); min=0.2219(ms); max=0.4841(ms); mean=0.422(ms); s_mean=0.3907; sleep=0(ms); delta=21; N=10; usual
Fftlength=1024,pass=5:Tune: sum=3.74163(ms); min=0.2653(ms); max=0.4751(ms); mean=0.4157(ms); s_mean=0.4156; sleep=0(ms); delta=20; N=9; usual
Fftlength=2048,pass=3:Tune: sum=2.33536(ms); min=2.335(ms); max=2.335(ms); mean=2.335(ms); s_mean=2.335; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=4096,pass=3:Tune: sum=1.04125(ms); min=1.041(ms); max=1.041(ms); mean=1.041(ms); s_mean=1.041; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=8192,pass=3:Tune: sum=0.846496(ms); min=0.8465(ms); max=0.8465(ms); mean=0.8465(ms); s_mean=0.8465; 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=7.0000E+00, N=7         , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=2.0000E+00, N=2         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=2.0000E+00, N=2         , <>=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=8.0000E+00, N=8         , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=5.0000E+00, N=5         , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
02:16:06 (10524): 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.