任务 35510146

用户名 18no10ab.7300.885.11.45.73.vlar_2
任务单元 12398763
创建时间 5 Feb 2020, 20:52:26 UTC
发送时间 5 Feb 2020, 22:27:29 UTC
上报期限 30 Mar 2020, 3:27:11 UTC
接收时间 5 Feb 2020, 22:57:29 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 83536
运行时间 14 分 42 秒
CPU 时间 9 分 13 秒
验证状态 有效结果
积分 92.54
设备最高FLOPS(每秒浮点运算次数) 626.91 GFLOPS
计算程序版本 SETI@home v8 v8.22 (opencl_nvidia_sah)
x86_64-pc-linux-gnu
Peak working set size 249.61 MB
Peak swap size 51,318.58 MB
Peak disk usage 0.06 MB

标准错误输出

<core_client_version>7.16.3</core_client_version>
<![CDATA[
<stderr_txt>
OpenCL platform detected: The pocl project
OpenCL platform detected: Mesa
OpenCL platform detected: NVIDIA Corporation
Number of OpenCL devices found : 2 
BOINC assigns slot on device #1 of 2 devices.
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: 5.4.14-1-default
 CPU   : Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz
 8 core(s), Speed :  4196.565 MHz
 L1 : 64 KB, Cache : 8192 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=0.013910  NumCfft=145985  NumGauss=0  NumPulse=50160395136  NumTriplet=67954277280
Currently allocated 185 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:					 Portable Computing Language
Number of devices:				 0


 OpenCL Platform Name:					 Clover
Number of devices:				 0


 OpenCL Platform Name:					 NVIDIA CUDA
Number of devices:				 2
  Max compute units:				 13
  Max work group size:				 1024
  Max clock frequency:				 1253Mhz
  Max memory allocation:			 1058504704
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 638976
  Global memory size:				 4234018816
  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:				 440.44
  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
  Max compute units:				 2
  Max work group size:				 1024
  Max clock frequency:				 901Mhz
  Max memory allocation:			 524828672
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 32768
  Global memory size:				 2099314688
  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 GT 730
  Vendor:					 NVIDIA Corporation
  Driver version:				 440.44
  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 :  0.013910
Used GPU device parameters are:
	Number of compute units: 13
	Single buffer allocation size: 128MB
	Total device global memory: 4037MB
	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
Autocorr: peak=17.98484, time=60.4, delay=4.7444, d_freq=1420713012.38, chirp=2.0158, fft_len=128k
Autocorr: peak=17.91807, time=60.4, delay=4.7444, d_freq=1420713012.6, chirp=2.0195, fft_len=128k
Pulse: peak=4.25463, time=53.9, period=12.86, d_freq=1420713152.65, score=1.003, chirp=10.258, fft_len=4k
Triplet: peak=13.89623, time=41.81, period=27.11, d_freq=1420710356.93, chirp=-13.612, fft_len=512 
Pulse: peak=10.41752, time=53.71, period=27.11, d_freq=1420710194.93, score=1.029, chirp=-13.612, fft_len=512 
Pulse: peak=2.194618, time=53.69, period=4.356, d_freq=1420708409.83, score=1.025, chirp=16.014, fft_len=64 
Pulse: peak=1.065825, time=53.71, period=1.368, d_freq=1420716538.49, score=1.025, chirp=-20.151, fft_len=512 
Pulse: peak=2.65849, time=53.79, period=5.61, d_freq=1420715198.58, score=1.036, chirp=-21.185, fft_len=2k
Pulse: peak=3.746877, time=53.74, period=10.07, d_freq=1420717761.78, score=1.001, chirp=27.29, fft_len=1024 
Triplet: peak=13.1989, time=66.73, period=36.7, d_freq=1420710587.55, chirp=35.23, fft_len=256 
Pulse: peak=3.460988, time=53.71, period=8.258, d_freq=1420714375.37, score=1.039, chirp=36.164, fft_len=512 
Pulse: peak=1.32317, time=53.69, period=1.71, d_freq=1420714660.71, score=1.017, chirp=-39.5, fft_len=128 
Pulse: peak=0.6004415, time=53.71, period=0.573, d_freq=1420716393.15, score=1.021, chirp=-39.901, fft_len=512 
Pulse: peak=4.451038, time=53.74, period=12.67, d_freq=1420710107.95, score=1, chirp=-52.846, fft_len=1024 
Pulse: peak=2.352, time=53.74, period=5.276, d_freq=1420710304.55, score=1.047, chirp=56.048, fft_len=1024 
Pulse: peak=6.414487, time=53.79, period=20.97, d_freq=1420711853.25, score=1.012, chirp=57.215, fft_len=2k
Pulse: peak=6.5054, time=53.74, period=21.13, d_freq=1420715971.11, score=1.002, chirp=59.985, fft_len=1024 
Pulse: peak=1.307366, time=53.74, period=1.691, d_freq=1420715225.78, score=1.067, chirp=-68.526, fft_len=1024 
Pulse: peak=3.225679, time=53.79, period=7.655, d_freq=1420714461.68, score=1.016, chirp=-71.494, fft_len=2k
Pulse: peak=7.658875, time=53.79, period=24.33, d_freq=1420711621.99, score=1.008, chirp=78.801, fft_len=2k
Pulse: peak=6.489629, time=53.79, period=20.55, d_freq=1420711616.75, score=1.025, chirp=79.235, fft_len=2k
Pulse: peak=5.483442, time=53.79, period=13.95, d_freq=1420711595.64, score=1.011, chirp=81.236, fft_len=2k
Pulse: peak=0.5583514, time=53.69, period=0.4212, d_freq=1420709524.71, score=1.021, chirp=-93.947, fft_len=128 

Best spike: peak=23.26227, time=46.98, d_freq=1420712887.66, chirp=16.527, fft_len=128k
Best autocorr: peak=17.98484, time=60.4, delay=4.7444, d_freq=1420713012.38, chirp=2.0158, 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=1.307366, time=53.74, period=1.691, d_freq=1420715225.78, score=1.067, chirp=-68.526, fft_len=1024 
Best triplet: peak=13.89623, time=41.81, period=27.11, d_freq=1420710356.93, chirp=-13.612, fft_len=512 
Spike count:    0
Autocorr count: 2
Pulse count:    19
Triplet count:  2
Gaussian count: 0
Time cpu in use since last restart: 553.0 seconds
Fftlength=32,pass=3:Tune: sum=77363(ms); min=5.322(ms); max=74.48(ms); mean=55.7(ms); s_mean= 59; sleep=60(ms); delta=422; N=1389; usual
Fftlength=32,pass=4:Tune: sum=29224.9(ms); min=4.718(ms); max=68.18(ms); mean=32.91(ms); s_mean=44.63; sleep=45(ms); delta=954; N=888; usual
Fftlength=32,pass=5:Tune: sum=18189.4(ms); min=4.742(ms); max=44.8(ms); mean=23.17(ms); s_mean=35.55; sleep=30(ms); delta=940; N=785; usual
Fftlength=64,pass=3:Tune: sum=30028.4(ms); min=3.006(ms); max=66.67(ms); mean=30.36(ms); s_mean=50.32; sleep=45(ms); delta=1023; N=989; usual
Fftlength=64,pass=4:Tune: sum=17584.6(ms); min=2.166(ms); max=40.67(ms); mean=19.2(ms); s_mean=28.4; sleep=30(ms); delta=1019; N=916; usual
Fftlength=64,pass=5:Tune: sum=14362.8(ms); min=2.355(ms); max=36.65(ms); mean=16.62(ms); s_mean=23.49; sleep=15(ms); delta=967; N=864; usual
Fftlength=128,pass=3:Tune: sum=24688.4(ms); min=1.477(ms); max=56.15(ms); mean=22.53(ms); s_mean=29.62; sleep=30(ms); delta=1147; N=1096; usual
Fftlength=128,pass=4:Tune: sum=17271.4(ms); min=1.216(ms); max=41.46(ms); mean=16.4(ms); s_mean=20.49; sleep=15(ms); delta=1104; N=1053; usual
Fftlength=128,pass=5:Tune: sum=14101(ms); min=1.195(ms); max=38.71(ms); mean=13.92(ms); s_mean=16.62; sleep=15(ms); delta=1064; N=1013; usual
Fftlength=256,pass=3:Tune: sum=24440.4(ms); min=0.7159(ms); max=33.84(ms); mean= 21(ms); s_mean=32.74; sleep=30(ms); delta=1189; N=1164; usual
Fftlength=256,pass=4:Tune: sum=17090.2(ms); min=0.6037(ms); max=23.47(ms); mean=15.25(ms); s_mean=22.67; sleep=15(ms); delta=1146; N=1121; usual
Fftlength=256,pass=5:Tune: sum=14110.6(ms); min=0.6118(ms); max=22.23(ms); mean=13.1(ms); s_mean=18.73; sleep=15(ms); delta=1102; N=1077; usual
Fftlength=512,pass=3:Tune: sum=52754.8(ms); min=0.371(ms); max=38.06(ms); mean=30.9(ms); s_mean=36.87; sleep=30(ms); delta=1719; N=1707; high_perf
Fftlength=512,pass=4:Tune: sum=1374.05(ms); min=0.3048(ms); max=11.43(ms); mean=4.476(ms); s_mean=10.96; sleep=0(ms); delta=1698; N=307; usual
Fftlength=512,pass=5:Tune: sum=1123.81(ms); min=0.3173(ms); max=9.605(ms); mean=3.957(ms); s_mean=9.257; sleep=0(ms); delta=1675; N=284; usual
Fftlength=1024,pass=3:Tune: sum=42697.9(ms); min=0.1947(ms); max=19.1(ms); mean=13.8(ms); s_mean=14.51; sleep=15(ms); delta=3107; N=3095; high_perf
Fftlength=1024,pass=4:Tune: sum=264.71(ms); min=0.1581(ms); max=4.729(ms); mean=1.801(ms); s_mean=3.922; sleep=0(ms); delta=3097; N=147; usual
Fftlength=1024,pass=5:Tune: sum=207.022(ms); min=0.1751(ms); max=3.552(ms); mean=1.533(ms); s_mean=3.396; sleep=0(ms); delta=3085; N=135; usual
Fftlength=2048,pass=3:Tune: sum=45303.3(ms); min=3.415(ms); max=8.092(ms); mean=7.557(ms); s_mean=7.551; sleep=0(ms); delta=1; N=5995; high_perf
Fftlength=4096,pass=3:Tune: sum=46954.1(ms); min=1.725(ms); max=5.767(ms); mean=3.916(ms); s_mean=3.9; sleep=0(ms); delta=1; N=11989; high_perf
Fftlength=8192,pass=3:Tune: sum=35912.1(ms); min=1.478(ms); max=5.521(ms); mean=1.498(ms); s_mean=1.497; sleep=0(ms); delta=1; N=23979; 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=6.3750E+04, N=63750     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=1.0880E+03, N=1088      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=4.7838E+04, N=47838     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=2.5000E+01, N=25        , <>=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=6.3731E+04, N=63731     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=1.1080E+03, N=1108      , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
23:47:11 (19039): 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.