任务 35512098

用户名 18no10ab.7300.1703.11.45.212_1
任务单元 12399414
创建时间 5 Feb 2020, 20:56:10 UTC
发送时间 6 Feb 2020, 3:26:06 UTC
上报期限 26 Feb 2020, 14:35:48 UTC
接收时间 6 Feb 2020, 12:33:32 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 88079
运行时间 4 分 8 秒
CPU 时间 3 分 58 秒
验证状态 有效结果
积分 30.79
设备最高FLOPS(每秒浮点运算次数) 620.45 GFLOPS
计算程序版本 SETI@home v8 v8.22 (opencl_nvidia_SoG)
x86_64-pc-linux-gnu
Peak working set size 143.08 MB
Peak swap size 29,276.87 MB
Peak disk usage 0.04 MB

标准错误输出

<core_client_version>7.6.31</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: 4.4.0-173-generic
 CPU   : Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz
 72 core(s), Speed :  2348.785 MHz
 L1 : 64 KB, Cache : 46080 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=2.459075  NumCfft=99711  NumGauss=0  NumPulse=28144402538  NumTriplet=28144402538
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:				 13
  Max work group size:				 1024
  Max clock frequency:				 1240Mhz
  Max memory allocation:			 1056260096
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 212992
  Global memory size:				 4225040384
  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 970
  Vendor:					 NVIDIA Corporation
  Driver version:				 384.130
  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


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  2.459075
Used GPU device parameters are:
	Number of compute units: 13
	Single buffer allocation size: 128MB
	Total device global memory: 4029MB
	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
Autocorr: peak=19.82617, time=100.7, delay=3.5765, d_freq=1419570274.82, chirp=-0.37433, fft_len=128k
Spike: peak=24.50935, time=100.7, d_freq=1419567025.87, chirp=-18.91, fft_len=128k
Spike: peak=24.29576, time=100.7, d_freq=1419567025.87, chirp=-18.914, fft_len=128k
Spike: peak=24.42039, time=23.49, d_freq=1419573768.65, chirp=21.639, fft_len=64k
Spike: peak=24.05927, time=46.98, d_freq=1419574753.43, chirp=-22.885, fft_len=128k
Triplet: peak=8.394223, time=7.712, period=0.888, d_freq=1419575123.26, chirp=69.8, fft_len=32 
Triplet: peak=8.815532, time=41.52, period=0.3113, d_freq=1419566980.06, chirp=81.434, fft_len=64 
Triplet: peak=9.529569, time=47.14, period=0.8159, d_freq=1419567146.19, chirp=-93.067, fft_len=32 

Best spike: peak=24.50935, time=100.7, d_freq=1419567025.87, chirp=-18.91, fft_len=128k
Best autocorr: peak=19.82617, time=100.7, delay=3.5765, d_freq=1419570274.82, chirp=-0.37433, 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=3.187983, time=7.619, period=0.2048, d_freq=1419570529.04, score=0.9641, chirp=-11.634, fft_len=64 
Best triplet: peak=9.529569, time=47.14, period=0.8159, d_freq=1419567146.19, chirp=-93.067, fft_len=32 
Spike count:    4
Autocorr count: 1
Pulse count:    0
Triplet count:  3
Gaussian count: 0
Time cpu in use since last restart: 237.5 seconds
Fftlength=8,pass=3:Tune: sum=168.377(ms); min=3.454(ms); max=12.26(ms); mean=9.905(ms); s_mean=8.944; sleep=0(ms); delta=64; N=17; usual
Fftlength=8,pass=4:Tune: sum=130.487(ms); min=0.4125(ms); max=12.29(ms); mean=10.04(ms); s_mean=9.333; sleep=0(ms); delta=76; N=13; usual
Fftlength=8,pass=5:Tune: sum=92.0931(ms); min=1.061(ms); max=11.79(ms); mean=9.209(ms); s_mean=8.038; sleep=0(ms); delta=89; N=10; usual
Fftlength=16,pass=3:Tune: sum=132.372(ms); min=0.433(ms); max=8.751(ms); mean=6.017(ms); s_mean=5.889; sleep=0(ms); delta=69; N=22; usual
Fftlength=16,pass=4:Tune: sum=95.3002(ms); min=0.4119(ms); max=6.744(ms); mean=5.016(ms); s_mean=5.351; sleep=0(ms); delta=70; N=19; usual
Fftlength=16,pass=5:Tune: sum=70.3643(ms); min=0.5096(ms); max=5.469(ms); mean=4.139(ms); s_mean=4.322; sleep=0(ms); delta=68; N=17; usual
Fftlength=32,pass=3:Tune: sum=213.865(ms); min=11.89(ms); max=25.76(ms); mean=23.76(ms); s_mean=24.31; sleep=15(ms); delta=1; N=9; high_perf
Fftlength=64,pass=3:Tune: sum=206.506(ms); min=5.949(ms); max=12.97(ms); mean=12.15(ms); s_mean=12.59; sleep=15(ms); delta=1; N=17; high_perf
Fftlength=128,pass=3:Tune: sum=99.0607(ms); min=2.542(ms); max=3.767(ms); mean=2.83(ms); s_mean=2.777; sleep=0(ms); delta=1; N=35; usual
Fftlength=256,pass=3:Tune: sum=64.0374(ms); min=0.8832(ms); max=1.279(ms); mean=0.9281(ms); s_mean=0.9716; sleep=0(ms); delta=1; N=69; usual
Fftlength=512,pass=3:Tune: sum=50.5007(ms); min=0.3532(ms); max=0.393(ms); mean=0.3686(ms); s_mean=0.3576; sleep=0(ms); delta=1; N=137; 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=2.3000E+02, N=230       , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.4000E+01, N=44        , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=2.7200E+02, N=272       , <>=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=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=2.3000E+02, N=230       , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.5000E+01, N=45        , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=1.2972E+02, N=68        , <>=1.908     , min=1.039     , max=4.031      

GPU device sync requested...  ...GPU device synched
20:33:04 (62278): 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.