任务 35534953

用户名 18no10ab.20035.74499.11.45.172_0
任务单元 12406798
创建时间 7 Feb 2020, 23:27:06 UTC
发送时间 8 Feb 2020, 20:25:52 UTC
上报期限 13 Apr 2020, 21:00:18 UTC
接收时间 9 Feb 2020, 2:18:53 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 88810
运行时间 22 分 52 秒
CPU 时间 15 分 4 秒
验证状态 有效结果
积分 112.33
设备最高FLOPS(每秒浮点运算次数) 213.76 GFLOPS
计算程序版本 SETI@home v8 v8.22 (opencl_nvidia_sah)
x86_64-pc-linux-gnu
Peak working set size 213.79 MB
Peak swap size 21,623.76 MB
Peak disk usage 0.05 MB

标准错误输出

<core_client_version>7.16.1</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 OCL_CHIRP3 ASYNC_SPIKE FFTW SSE2 64bit 
 System: Linux  x86_64  Kernel: 5.4.17-200.fc31.x86_64
 CPU   : Intel(R) Core(TM) i3-2120 CPU @ 3.30GHz
 4 core(s), Speed :  2694.005 MHz
 L1 : 64 KB, Cache : 3072 KB
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT PNI SSSE3 SSE4_1 SSE4_2 AVX   

OpenCL-kernels filename : MultiBeam_Kernels_r3584.cl 
ar=0.269060  NumCfft=255573  NumGauss=1757747586  NumPulse=226417571662  NumTriplet=452833321702
Currently allocated 209 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:				 3


 OpenCL Platform Name:					 NVIDIA CUDA
Number of devices:				 1
  Max compute units:				 5
  Max work group size:				 1024
  Max clock frequency:				 1110Mhz
  Max memory allocation:			 524763136
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 122880
  Global memory size:				 2099052544
  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 750 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


 OpenCL Platform Name:					 Clover
Number of devices:				 0


 OpenCL Platform Name:					 Portable Computing Language
Number of devices:				 0


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.269060
Used GPU device parameters are:
	Number of compute units: 5
	Single buffer allocation size: 128MB
	Total device global memory: 2001MB
	max WG size: 1024
	local mem type: Real
	FERMI path used: yes
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Gaussian: peak=2.658767, mean=0.5017002, ChiSq=1.413031, time=66.27, d_freq=1419182773.83,
	score=0.7640038, null_hyp=2.316824, chirp=0.63866, fft_len=16k
Gaussian: peak=2.613994, mean=0.4906862, ChiSq=1.400511, time=39.43, d_freq=1419176901.64,
	score=1.10969, null_hyp=2.327189, chirp=-5.2443, fft_len=16k
Spike: peak=24.09229, time=100.7, d_freq=1419176130.24, chirp=-7.8091, fft_len=128k
Spike: peak=26.5463, time=100.7, d_freq=1419176130.22, chirp=-7.81, fft_len=128k
Spike: peak=26.25208, time=100.7, d_freq=1419176130.24, chirp=-7.8128, fft_len=128k
Spike: peak=28.23115, time=100.7, d_freq=1419176130.23, chirp=-7.8137, fft_len=128k
Spike: peak=27.31664, time=100.7, d_freq=1419176130.24, chirp=-7.8165, fft_len=128k
Spike: peak=28.79451, time=100.7, d_freq=1419176130.23, chirp=-7.8174, fft_len=128k
Spike: peak=27.20802, time=100.7, d_freq=1419176130.24, chirp=-7.8202, fft_len=128k
Spike: peak=28.18515, time=100.7, d_freq=1419176130.23, chirp=-7.8211, fft_len=128k
Spike: peak=25.96113, time=100.7, d_freq=1419176130.24, chirp=-7.8239, fft_len=128k
Spike: peak=26.46472, time=100.7, d_freq=1419176130.23, chirp=-7.8248, fft_len=128k
Spike: peak=24.83856, time=33.55, d_freq=1419179324.02, chirp=-13.475, fft_len=128k
Spike: peak=24.23186, time=33.55, d_freq=1419179324.02, chirp=-13.479, fft_len=128k
Spike: peak=24.81153, time=100.7, d_freq=1419178965.84, chirp=-14.275, fft_len=128k
Spike: peak=25.30523, time=100.7, d_freq=1419178965.84, chirp=-14.279, fft_len=128k
Spike: peak=24.45698, time=100.7, d_freq=1419178965.84, chirp=-14.283, fft_len=128k
Gaussian: peak=2.314651, mean=0.4699359, ChiSq=1.402498, time=44.46, d_freq=1419176235.84,
	score=1.593752, null_hyp=2.353553, chirp=55.021, fft_len=16k
Gaussian: peak=2.379078, mean=0.4720606, ChiSq=1.318934, time=46.14, d_freq=1419176328.15,
	score=1.193323, null_hyp=2.283884, chirp=55.021, fft_len=16k
Triplet: peak=10.14034, time=57.97, period=7.497, d_freq=1419181764.05, chirp=-56.309, fft_len=128 
Triplet: peak=10.55949, time=7.628, period=0.8913, d_freq=1419177717.24, chirp=64.262, fft_len=512 
Triplet: peak=10.59735, time=7.628, period=0.8913, d_freq=1419177717.84, chirp=64.341, fft_len=512 
Triplet: peak=10.57228, time=7.628, period=0.8913, d_freq=1419177718.45, chirp=64.421, fft_len=512 
Triplet: peak=10.47364, time=7.628, period=0.8913, d_freq=1419177719.05, chirp=64.5, fft_len=512 
Pulse: peak=3.293233, time=97.39, period=1.266, d_freq=1419184385.95, score=1.01, chirp=92.894, fft_len=128 

Best spike: peak=28.79451, time=100.7, d_freq=1419176130.23, chirp=-7.8174, fft_len=128k
Best autocorr: peak=16.74734, time=100.7, delay=5.5843, d_freq=1419181898.76, chirp=21.967, fft_len=128k
Best gaussian: peak=2.314651, mean=0.4699359, ChiSq=1.402498, time=44.46, d_freq=1419176235.84,
	score=1.593752, null_hyp=2.353553, chirp=55.021, fft_len=16k
Best pulse: peak=3.293233, time=97.39, period=1.266, d_freq=1419184385.95, score=1.01, chirp=92.894, fft_len=128 
Best triplet: peak=10.59735, time=7.628, period=0.8913, d_freq=1419177717.84, chirp=64.341, fft_len=512 
Spike count:    15
Autocorr count: 0
Pulse count:    1
Triplet count:  5
Gaussian count: 4
Time cpu in use since last restart: 904.1 seconds
Fftlength=8,pass=3:Tune: sum=24834.1(ms); min=4.259(ms); max=71.41(ms); mean=56.7(ms); s_mean=55.42; sleep=45(ms); delta=185; N=438; usual
Fftlength=8,pass=4:Tune: sum=17752.9(ms); min=6.371(ms); max=68.9(ms); mean=51.01(ms); s_mean=57.4; sleep=60(ms); delta=229; N=348; usual
Fftlength=8,pass=5:Tune: sum=13775.3(ms); min=10.97(ms); max=63.63(ms); mean=44.58(ms); s_mean=51.49; sleep=45(ms); delta=255; N=309; usual
Fftlength=16,pass=3:Tune: sum=19339.8(ms); min=2.012(ms); max=71.08(ms); mean=46.83(ms); s_mean=57.91; sleep=60(ms); delta=257; N=413; usual
Fftlength=16,pass=4:Tune: sum=13397(ms); min=1.636(ms); max=66.14(ms); mean=37.11(ms); s_mean=52.1; sleep=45(ms); delta=327; N=361; usual
Fftlength=16,pass=5:Tune: sum=11093.4(ms); min=2.086(ms); max=62.44(ms); mean=32.92(ms); s_mean=54.25; sleep=45(ms); delta=332; N=337; usual
Fftlength=32,pass=3:Tune: sum=17650.7(ms); min=1.045(ms); max=74.26(ms); mean=40.58(ms); s_mean=49.05; sleep=45(ms); delta=310; N=435; usual
Fftlength=32,pass=4:Tune: sum=12244.3(ms); min=1.239(ms); max=68.71(ms); mean=31.8(ms); s_mean=47.38; sleep=45(ms); delta=385; N=385; usual
Fftlength=32,pass=5:Tune: sum=10257.9(ms); min=1.045(ms); max=67.84(ms); mean=28.03(ms); s_mean=39.07; sleep=30(ms); delta=382; N=366; usual
Fftlength=64,pass=3:Tune: sum=17383.4(ms); min=0.5799(ms); max=63.06(ms); mean=38.54(ms); s_mean=54.29; sleep=45(ms); delta=265; N=451; usual
Fftlength=64,pass=4:Tune: sum=12084.2(ms); min=0.5428(ms); max=74.46(ms); mean=27.72(ms); s_mean=33.24; sleep=30(ms); delta=445; N=436; usual
Fftlength=64,pass=5:Tune: sum=10347.7(ms); min=0.4958(ms); max=68.14(ms); mean=25.3(ms); s_mean=65.19; sleep=60(ms); delta=410; N=409; usual
Fftlength=128,pass=3:Tune: sum=17048.2(ms); min=0.3225(ms); max=55.07(ms); mean=35.97(ms); s_mean=53.9; sleep=45(ms); delta=402; N=474; usual
Fftlength=128,pass=4:Tune: sum=11815.6(ms); min=0.2744(ms); max=38.03(ms); mean=25.85(ms); s_mean=37.54; sleep=30(ms); delta=461; N=457; usual
Fftlength=128,pass=5:Tune: sum=10078.6(ms); min=0.2876(ms); max=32.8(ms); mean=22.91(ms); s_mean=32.18; sleep=30(ms); delta=444; N=440; usual
Fftlength=256,pass=3:Tune: sum=17052.8(ms); min=26.96(ms); max=27.51(ms); mean=27.11(ms); s_mean=27.06; sleep=30(ms); delta=1; N=629; usual
Fftlength=256,pass=4:Tune: sum=13898.6(ms); min=21.57(ms); max=22.6(ms); mean=22.1(ms); s_mean=22.07; sleep=15(ms); delta=1; N=629; usual
Fftlength=256,pass=5:Tune: sum=12852.4(ms); min= 20(ms); max=20.99(ms); mean=20.43(ms); s_mean=20.42; sleep=15(ms); delta=1; N=629; usual
Fftlength=512,pass=3:Tune: sum=30468(ms); min=10.12(ms); max=24.69(ms); mean=24.24(ms); s_mean=24.12; sleep=15(ms); delta=1; N=1257; high_perf
Fftlength=1024,pass=3:Tune: sum=24913.8(ms); min=4.227(ms); max=10.32(ms); mean=9.906(ms); s_mean=9.935; sleep=0(ms); delta=1; N=2515; high_perf
Fftlength=2048,pass=3:Tune: sum=11053.5(ms); min=2.177(ms); max=2.55(ms); mean=2.198(ms); s_mean=2.188; sleep=0(ms); delta=1; N=5029; usual
Fftlength=4096,pass=3:Tune: sum=8746.65(ms); min=0.8589(ms); max=1.074(ms); mean=0.8695(ms); s_mean=0.8655; sleep=0(ms); delta=1; N=10059; usual

 Gaussian_transfer_not_needed       	 total=1.6089E+05, N=160892    , <>=1         , min=1         , max=1          
 Gaussian_transfer_needed           	 total=1.0000E+01, N=10        , <>=1         , min=1         , max=1          


 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=54        , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=40        , N=54        , <>=0         , min=0         , max=1          


 Gaussian_new_best                  	 total=15        , N=15        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=4         , N=4         , <>=1         , min=1         , max=1          
 Gaussian_miss                      	 total=38        , N=38        , <>=1         , min=1         , max=1          


 PC_triplet_find_hit                	 total=3.9730E+04, N=39730     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.6500E+02, N=465       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=2.0089E+04, N=20089     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=8.0000E+00, N=8         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=6.0000E+00, N=6         , <>=1         , min=1         , max=1          
 PC_pulse_find_2CPU                 	 total=1.0000E+00, N=1         , <>=1         , min=1         , max=1          


 PoT_transfer_not_needed            	 total=3.9726E+04, N=39726     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.7000E+02, N=470       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
03:18:33 (8605): 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.