任务 35491395

用户名 18no10ab.19465.4566.10.44.234_0
任务单元 12392778
创建时间 3 Feb 2020, 8:04:05 UTC
发送时间 3 Feb 2020, 11:40:38 UTC
上报期限 23 Feb 2020, 22:50:20 UTC
接收时间 5 Feb 2020, 14:30:07 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 75197
运行时间 2 分 2 秒
CPU 时间 2 分 2 秒
验证状态 有效结果
积分 31.52
设备最高FLOPS(每秒浮点运算次数) 2,552.84 GFLOPS
计算程序版本 SETI@home v8 v8.22 (opencl_nvidia_SoG)
x86_64-pc-linux-gnu

标准错误输出

<core_client_version>7.2.33</core_client_version>
<![CDATA[
<stderr_txt>
Running on device number: 0
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 SIGNALS_ON_GPU OCL_CHIRP3 FFTW SSE2 64bit 
 System: Linux  x86_64  Kernel: 2.6.32-696.18.7.el6.x86_64
 CPU   : Intel(R) Xeon(R) CPU           E5620  @ 2.40GHz
 16 core(s), Speed :  1600.000 MHz
 L1 : 64 KB, Cache : 12288 KB
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT PNI SSSE3 SSE4_1 SSE4_2  

OpenCL-kernels filename : MultiBeam_Kernels_r3584.cl 
ar=1.147634  NumCfft=101461  NumGauss=0  NumPulse=56278222965  NumTriplet=56278222965
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:				 2
  Max compute units:				 28
  Max work group size:				 1024
  Max clock frequency:				 1582Mhz
  Max memory allocation:			 2930376704
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 458752
  Global memory size:				 11721506816
  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 1080 Ti
  Vendor:					 NVIDIA Corporation
  Driver version:				 390.12
  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
  Max compute units:				 16
  Max work group size:				 1024
  Max clock frequency:				 1544Mhz
  Max memory allocation:			 386531328
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 262144
  Global memory size:				 1546125312
  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 580
  Vendor:					 NVIDIA Corporation
  Driver version:				 390.12
  Version:					 OpenCL 1.1 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 :  1.147634
Used GPU device parameters are:
	Number of compute units: 28
	Single buffer allocation size: 128MB
	Total device global memory: 11178MB
	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
GPU device sync requested...  ...GPU device synched
Termination request detected or computations are finished. GPU device synched,  exiting...
Running on device number: 0
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 SIGNALS_ON_GPU OCL_CHIRP3 FFTW SSE2 64bit 
 System: Linux  x86_64  Kernel: 2.6.32-696.18.7.el6.x86_64
 CPU   : Intel(R) Xeon(R) CPU           E5620  @ 2.40GHz
 16 core(s), Speed :  1600.000 MHz
 L1 : 64 KB, Cache : 12288 KB
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT PNI SSSE3 SSE4_1 SSE4_2  

OpenCL-kernels filename : MultiBeam_Kernels_r3584.cl 
ar=1.147634  NumCfft=101461  NumGauss=0  NumPulse=56278222965  NumTriplet=56278222965
Currently allocated 201 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
Restarted at 47.19 percent.
Used GPU device parameters are:
	Number of compute units: 28
	Single buffer allocation size: 128MB
	Total device global memory: 11178MB
	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=18.39782, time=20.13, delay=2.79, d_freq=1419784730.37, chirp=-21.154, fft_len=128k
Triplet: peak=11.12283, time=11.48, period=0.5382, d_freq=1419781605.86, chirp=-43.44, fft_len=16 
Triplet: peak=11.25381, time=37.13, period=1.209, d_freq=1419786093.71, chirp=-65.16, fft_len=32 

Best spike: peak=23.93045, time=6.711, d_freq=1419787292.89, chirp=24.542, fft_len=128k
Best autocorr: peak=18.39782, time=20.13, delay=2.79, d_freq=1419784730.37, chirp=-21.154, 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=1.465643, time=11.7, period=0.118, d_freq=1419784329.77, score=0.9698, chirp=-5.43, fft_len=64 
Best triplet: peak=11.25381, time=37.13, period=1.209, d_freq=1419786093.71, chirp=-65.16, fft_len=32 
Spike count:    0
Autocorr count: 1
Pulse count:    0
Triplet count:  2
Gaussian count: 0
Time cpu in use since last restart: 58.2 seconds
Fftlength=8,pass=3:Tune: sum=434.869(ms); min=2.86(ms); max=11.32(ms); mean=8.205(ms); s_mean=10.22; sleep=0(ms); delta=100; N=53; usual
Fftlength=8,pass=4:Tune: sum=297.593(ms); min=2.01(ms); max=9.009(ms); mean=6.921(ms); s_mean=7.041; sleep=0(ms); delta=106; N=43; usual
Fftlength=8,pass=5:Tune: sum=214.995(ms); min=0.8694(ms); max=8.237(ms); mean=6.323(ms); s_mean=7.017; sleep=0(ms); delta=113; N=34; usual
Fftlength=16,pass=3:Tune: sum=236.738(ms); min=0.596(ms); max=7.035(ms); mean=4.304(ms); s_mean=5.275; sleep=0(ms); delta=102; N=55; usual
Fftlength=16,pass=4:Tune: sum=164.289(ms); min=0.4302(ms); max=5.173(ms); mean=3.651(ms); s_mean=3.47; sleep=0(ms); delta=108; N=45; usual
Fftlength=16,pass=5:Tune: sum=119.361(ms); min=0.6953(ms); max=4.661(ms); mean=3.41(ms); s_mean=3.298; sleep=0(ms); delta=114; N=35; usual
Fftlength=32,pass=3:Tune: sum=146.95(ms); min=0.1997(ms); max=4.46(ms); mean=2.534(ms); s_mean=2.795; sleep=0(ms); delta=105; N=58; usual
Fftlength=32,pass=4:Tune: sum=107.578(ms); min=0.2478(ms); max=3.577(ms); mean=2.241(ms); s_mean=2.875; sleep=0(ms); delta=111; N=48; usual
Fftlength=32,pass=5:Tune: sum=80.0952(ms); min=0.2458(ms); max=3.124(ms); mean=2.165(ms); s_mean=2.429; sleep=0(ms); delta=116; N=37; usual
Fftlength=64,pass=3:Tune: sum=256.593(ms); min=3.963(ms); max=8.832(ms); mean=8.553(ms); s_mean=8.712; sleep=0(ms); delta=1; N=30; high_perf
Fftlength=128,pass=3:Tune: sum=271.037(ms); min=2.111(ms); max=4.633(ms); mean=4.517(ms); s_mean=4.54; sleep=0(ms); delta=1; N=60; high_perf
Fftlength=256,pass=3:Tune: sum=236.26(ms); min=1.905(ms); max=1.967(ms); mean=1.937(ms); s_mean=1.938; sleep=0(ms); delta=1; N=122; usual
Fftlength=512,pass=3:Tune: sum=158.197(ms); min=0.6298(ms); max=0.6758(ms); mean=0.6431(ms); s_mean=0.6476; sleep=0(ms); delta=1; N=246; usual
Fftlength=1024,pass=3:Tune: sum=90.1233(ms); min=0.171(ms); max=0.2109(ms); mean=0.1832(ms); s_mean=0.1827; sleep=0(ms); delta=1; N=492; 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=9.0200E+02, N=902       , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=7.6000E+01, N=76        , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=9.7800E+02, N=978       , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          
 PC_pulse_find_early_miss           	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          
 PC_pulse_find_2CPU                 	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          


 PoT_transfer_not_needed            	 total=9.0200E+02, N=902       , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=7.6000E+01, N=76        , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=2.5382E+02, N=236       , <>=1.076     , min=0.9656    , max=1.125      

GPU device sync requested...  ...GPU device synched
02:57:36 (20009): 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.