任务 35316345

用户名 18no10ab.26452.74090.3.37.251_1
任务单元 12335594
创建时间 14 Jan 2020, 2:28:28 UTC
发送时间 15 Jan 2020, 22:56:00 UTC
上报期限 20 Mar 2020, 9:30:28 UTC
接收时间 16 Jan 2020, 11:50:36 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 89013
运行时间 13 秒
CPU 时间 11 秒
验证状态 有效结果
积分 1.01
设备最高FLOPS(每秒浮点运算次数) 241.50 GFLOPS
计算程序版本 SETI@home v8 v8.22 (opencl_nvidia_sah)
x86_64-pc-linux-gnu
Peak working set size 170.78 MB
Peak swap size 48,012.04 MB
Peak disk usage 0.03 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: 5.3.16-300.fc31.x86_64
 CPU   : AMD Ryzen 7 2700 Eight-Core Processor
 16 core(s), Speed :  3304.063 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=0.274096  NumCfft=252533  NumGauss=1724513666  NumPulse=226436743449  NumTriplet=452849705749
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:				 1254Mhz
  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:				 440.44
  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


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


 OpenCL Platform Name:					 Clover
Number of devices:				 0


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.274096
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
Spike: peak=37.61236, time=20.13, d_freq=1419946827.07, chirp=0, fft_len=128k
Spike: peak=25.63326, time=33.55, d_freq=1419946827.07, chirp=0, fft_len=128k
Spike: peak=30.93219, time=73.82, d_freq=1419947181.57, chirp=0, fft_len=128k
Spike: peak=34.27178, time=46.98, d_freq=1419947536.04, chirp=0.00092426, fft_len=128k
Spike: peak=30.45114, time=73.82, d_freq=1419947181.56, chirp=0.00092426, fft_len=128k
Spike: peak=40.05314, time=20.13, d_freq=1419946827.05, chirp=-0.00092426, fft_len=128k
Spike: peak=32.46033, time=46.98, d_freq=1419947536.02, chirp=-0.00092426, fft_len=128k
Spike: peak=30.20096, time=73.82, d_freq=1419947181.57, chirp=-0.00092426, fft_len=128k
Spike: peak=30.62115, time=20.13, d_freq=1419946827.03, chirp=0.0018485, fft_len=128k
Spike: peak=28.70269, time=73.82, d_freq=1419947181.55, chirp=0.0018485, fft_len=128k
Spike: peak=24.70022, time=6.711, d_freq=1419947181.56, chirp=-0.0018485, fft_len=128k
Spike: peak=29.68591, time=20.13, d_freq=1419946827.03, chirp=-0.0018485, fft_len=128k
Spike: peak=29.55736, time=46.98, d_freq=1419948670.4, chirp=-0.0018485, fft_len=128k
Spike: peak=30.20536, time=73.82, d_freq=1419946827.08, chirp=-0.0018485, fft_len=128k
Spike: peak=43.27364, time=20.13, d_freq=1419946827.05, chirp=0.0027728, fft_len=128k
Spike: peak=32.21821, time=46.98, d_freq=1419948670.4, chirp=0.0027728, fft_len=128k
Spike: peak=25.80542, time=73.82, d_freq=1419947181.55, chirp=0.0027728, fft_len=128k
Spike: peak=26.74576, time=6.711, d_freq=1419947181.55, chirp=-0.0027728, fft_len=128k
Spike: peak=26.82772, time=46.98, d_freq=1419947536.01, chirp=-0.0027728, fft_len=128k
Spike: peak=30.60683, time=73.82, d_freq=1419946827.09, chirp=-0.0027728, fft_len=128k
Spike: peak=31.64337, time=16.78, d_freq=1419946827.06, chirp=0.003697, fft_len=64k
Spike: peak=25.58536, time=43.62, d_freq=1419947536, chirp=0.003697, fft_len=64k
Spike: peak=41.26685, time=20.13, d_freq=1419946827.07, chirp=0.003697, fft_len=128k
Spike: peak=29.57042, time=46.98, d_freq=1419947536.02, chirp=0.003697, fft_len=128k
Spike: peak=25.46035, time=16.78, d_freq=1419946827.08, chirp=-0.003697, fft_len=64k
Spike: peak=27.71527, time=6.711, d_freq=1419947181.54, chirp=-0.003697, fft_len=128k
Spike: peak=32.07562, time=20.13, d_freq=1419946827.07, chirp=-0.003697, fft_len=128k
Spike: peak=30.42692, time=46.98, d_freq=1419947536.04, chirp=-0.003697, fft_len=128k
Spike: peak=29.66358, time=73.82, d_freq=1419946827.09, chirp=-0.003697, fft_len=128k
Spike: peak=25.31536, time=6.711, d_freq=1419947181.52, chirp=0.0046213, 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=43.27364, time=20.13, d_freq=1419946827.05, chirp=0.0027728, fft_len=128k
Best autocorr: peak=15.98289, time=46.98, delay=6.5449, d_freq=1419951171.92, chirp=0.00092426, fft_len=128k
Best gaussian: peak=1.935781, mean=0.55505, ChiSq=1.277056, time=14.26, d_freq=1419946827.36,
	score=-6.224457, null_hyp=1.836022, chirp=0.0046213, fft_len=16k
Best pulse: peak=1.825319, time=58.77, period=0.7832, d_freq=1419947509.77, score=0.8821, chirp=0, fft_len=32 
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: 11.0 seconds
Fftlength=16,pass=3:Tune: sum=484.939(ms); min=11.87(ms); max=15.75(ms); mean=13.86(ms); s_mean= 15; sleep=15(ms); delta=74; N=35; usual
Fftlength=16,pass=4:Tune: sum=204.661(ms); min=8.272(ms); max=10.67(ms); mean=9.303(ms); s_mean=10.37; sleep=0(ms); delta=57; N=22; usual
Fftlength=32,pass=3:Tune: sum=46.8304(ms); min=5.284(ms); max=6.779(ms); mean=5.854(ms); s_mean=6.145; sleep=0(ms); delta=27; N=8; usual
Fftlength=64,pass=3:Tune: sum=106.319(ms); min=2.689(ms); max=5.803(ms); mean=4.43(ms); s_mean=4.811; sleep=0(ms); delta=33; N=24; usual
Fftlength=64,pass=4:Tune: sum=74.9532(ms); min=1.919(ms); max=4.539(ms); mean=3.259(ms); s_mean=3.864; sleep=0(ms); delta=31; N=23; usual
Fftlength=64,pass=5:Tune: sum=64.7789(ms); min=1.393(ms); max=4.1(ms); mean=2.944(ms); s_mean=3.555; sleep=0(ms); delta=29; N=22; usual
Fftlength=128,pass=3:Tune: sum=51.4386(ms); min=1.015(ms); max=3.799(ms); mean=2.707(ms); s_mean=2.91; sleep=0(ms); delta=23; N=19; usual
Fftlength=128,pass=4:Tune: sum=35.7899(ms); min=0.5412(ms); max=3.098(ms); mean=1.988(ms); s_mean=2.192; sleep=0(ms); delta=22; N=18; usual
Fftlength=128,pass=5:Tune: sum=31.3088(ms); min=0.6989(ms); max=2.611(ms); mean=1.842(ms); s_mean=2.287; sleep=0(ms); delta=20; N=17; usual
Fftlength=256,pass=3:Tune: sum=25.0907(ms); min=25.09(ms); max=25.09(ms); mean=25.09(ms); s_mean=25.09; sleep=15(ms); delta=1; N=1; usual
Fftlength=256,pass=4:Tune: sum=19.6475(ms); min=19.65(ms); max=19.65(ms); mean=19.65(ms); s_mean=19.65; sleep=15(ms); delta=1; N=1; usual
Fftlength=256,pass=5:Tune: sum=18.3775(ms); min=18.38(ms); max=18.38(ms); mean=18.38(ms); s_mean=18.38; sleep=15(ms); delta=1; N=1; usual
Fftlength=512,pass=3:Tune: sum=9.42784(ms); min=9.428(ms); max=9.428(ms); mean=9.428(ms); s_mean=9.428; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=1024,pass=3:Tune: sum=4.04538(ms); min=4.045(ms); max=4.045(ms); mean=4.045(ms); s_mean=4.045; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=2048,pass=3:Tune: sum=2.05882(ms); min=2.059(ms); max=2.059(ms); mean=2.059(ms); s_mean=2.059; sleep=0(ms); delta=1; N=1; usual
Fftlength=4096,pass=3:Tune: sum=0.730304(ms); min=0.7303(ms); max=0.7303(ms); mean=0.7303(ms); s_mean=0.7303; sleep=0(ms); delta=1; N=1; usual

 Gaussian_transfer_not_needed       	 total=1.1000E+01, N=11        , <>=1         , min=1         , max=1          
 Gaussian_transfer_needed           	 total=5.0000E+00, N=5         , <>=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=67        , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=62        , N=67        , <>=0         , min=0         , max=1          


 Gaussian_new_best                  	 total=13        , N=13        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_miss                      	 total=54        , N=54        , <>=1         , min=1         , max=1          


 PC_triplet_find_hit                	 total=7.0000E+00, N=7         , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=2.0000E+00, N=2         , <>=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=1.0000E+00, N=1         , <>=1         , min=1         , max=1          


 PoT_transfer_not_needed            	 total=6.0000E+00, N=6         , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.0000E+00, N=4         , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
05:35:17 (1993617): 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.