任务 28739141

用户名 13no08ae.24701.20113.12.46.55_1
任务单元 10175524
创建时间 9 Oct 2017, 18:23:26 UTC
发送时间 9 Oct 2017, 20:32:07 UTC
上报期限 30 Oct 2017, 7:41:49 UTC
接收时间 9 Oct 2017, 21:09:25 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 82694
运行时间 2 分 58 秒
CPU 时间 2 分 56 秒
验证状态 有效结果
积分 34.62
设备最高FLOPS(每秒浮点运算次数) 1,058.71 GFLOPS
计算程序版本 SETI@home v8 v8.22 (opencl_nvidia_sah)
x86_64-pc-linux-gnu

标准错误输出

<core_client_version>7.2.42</core_client_version>
<![CDATA[
<stderr_txt>
Running on device number: 1
OpenCL platform detected: NVIDIA Corporation
Number of OpenCL devices found : 4 
BOINC assigns slot on device #2 of 4 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: 4.4.0-96-generic
 CPU   : Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz
 8 core(s), Speed :  3099.960 MHz
 L1 : 64 KB, Cache : 8192 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=2.721353  NumCfft=99655  NumGauss=0  NumPulse=27804293043  NumTriplet=27804293043
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:				 1


 OpenCL Platform Name:					 NVIDIA CUDA
Number of devices:				 4
  Max compute units:				 20
  Max work group size:				 1024
  Max clock frequency:				 1860Mhz
  Max memory allocation:			 2127036416
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 327680
  Global memory size:				 8508145664
  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
  Vendor:					 NVIDIA Corporation
  Driver version:				 375.66
  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:				 15
  Max work group size:				 1024
  Max clock frequency:				 1835Mhz
  Max memory allocation:			 2127036416
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 245760
  Global memory size:				 8508145664
  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 1070
  Vendor:					 NVIDIA Corporation
  Driver version:				 375.66
  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:				 20
  Max work group size:				 1024
  Max clock frequency:				 1822Mhz
  Max memory allocation:			 2126692352
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 327680
  Global memory size:				 8506769408
  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
  Vendor:					 NVIDIA Corporation
  Driver version:				 375.66
  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:				 9
  Max work group size:				 1024
  Max clock frequency:				 1708Mhz
  Max memory allocation:			 790069248
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 147456
  Global memory size:				 3160276992
  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 1060 3GB
  Vendor:					 NVIDIA Corporation
  Driver version:				 375.66
  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 :  2.721353
Used GPU device parameters are:
	Number of compute units: 15
	Single buffer allocation size: 128MB
	Total device global memory: 8114MB
	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
Triplet: peak=7.657781, time=70.4, period=0.06472, d_freq=1420541381.84, chirp=0, fft_len=16 
Triplet: peak=7.572265, time=70.4, period=0.06472, d_freq=1420541381.84, chirp=0, fft_len=16 
Triplet: peak=7.844475, time=70.83, period=0.4145, d_freq=1420540466.31, chirp=0, fft_len=32 
Spike: peak=24.2533, time=73.82, d_freq=1420539463.99, chirp=8.566, fft_len=128k
Autocorr: peak=19.10776, time=87.24, delay=6.53, d_freq=1420537967.56, chirp=9.8369, fft_len=128k
Autocorr: peak=18.54949, time=87.24, delay=6.53, d_freq=1420537967.72, chirp=9.8388, fft_len=128k
Spike: peak=24.07334, time=46.98, d_freq=1420539085.64, chirp=23.372, fft_len=128k
Spike: peak=24.05645, time=46.98, d_freq=1420539085.65, chirp=23.378, fft_len=128k
Triplet: peak=7.746897, time=70.83, period=0.4145, d_freq=1420540460.18, chirp=25.766, fft_len=32 
Triplet: peak=8.295504, time=18.66, period=0.1802, d_freq=1420540660.47, chirp=-38.649, fft_len=64 
Triplet: peak=7.871058, time=70.83, period=0.4145, d_freq=1420540454.05, chirp=51.531, fft_len=32 
Triplet: peak=7.731026, time=71.56, period=0.008192, d_freq=1420532811.51, chirp=-51.531, fft_len=32 
Triplet: peak=7.561634, time=71.56, period=0.008192, d_freq=1420532811.51, chirp=-51.531, fft_len=32 

Best spike: peak=24.2533, time=73.82, d_freq=1420539463.99, chirp=8.566, fft_len=128k
Best autocorr: peak=19.10776, time=87.24, delay=6.53, d_freq=1420537967.56, chirp=9.8369, fft_len=128k
Best gaussian: peak=0, mean=0, ChiSq=0, time=-2.121e+11, d_freq=0,
	score=-12, null_hyp=0, chirp=0, fft_len=0 
Best pulse: peak=3.781691, time=21.7, period=0.2212, d_freq=1420539499.56, score=0.9479, chirp=25.766, fft_len=32 
Best triplet: peak=8.295504, time=18.66, period=0.1802, d_freq=1420540660.47, chirp=-38.649, fft_len=64 
Spike count:    3
Autocorr count: 2
Pulse count:    0
Triplet count:  8
Gaussian count: 0
Time cpu in use since last restart: 176.5 seconds
Fftlength=16,pass=3:Tune: sum=53.5296(ms); min=0.9523(ms); max=3.18(ms); mean=1.983(ms); s_mean=2.721; sleep=0(ms); delta=36; N=27; usual
Fftlength=16,pass=4:Tune: sum=38.2061(ms); min=0.4237(ms); max=2.414(ms); mean=1.469(ms); s_mean=1.879; sleep=0(ms); delta=35; N=26; usual
Fftlength=16,pass=5:Tune: sum=34.5915(ms); min=0.7475(ms); max=2.177(ms); mean=1.441(ms); s_mean=1.643; sleep=0(ms); delta=33; N=24; usual
Fftlength=32,pass=3:Tune: sum=95.0221(ms); min=6.812(ms); max=15.36(ms); mean=13.57(ms); s_mean=14.03; sleep=15(ms); delta=1; N=7; high_perf
Fftlength=64,pass=3:Tune: sum=100.426(ms); min=3.126(ms); max=7.014(ms); mean=6.695(ms); s_mean=6.92; sleep=0(ms); delta=1; N=15; high_perf
Fftlength=128,pass=3:Tune: sum=67.7014(ms); min=1.962(ms); max=2.517(ms); mean=2.184(ms); s_mean=2.246; sleep=0(ms); delta=1; N=31; usual
Fftlength=256,pass=3:Tune: sum=35.3715(ms); min=0.5171(ms); max=0.7066(ms); mean=0.5615(ms); s_mean=0.5549; sleep=0(ms); delta=1; N=63; usual
Fftlength=512,pass=3:Tune: sum=23.2038(ms); min=0.178(ms); max=0.215(ms); mean=0.1856(ms); s_mean=0.1844; sleep=0(ms); delta=1; N=125; 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=2.0400E+02, N=204       , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.0000E+01, N=40        , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=2.4300E+02, N=243       , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.0000E+00, N=1         , <>=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=2.0400E+02, N=204       , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.1000E+01, N=41        , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
23:09:11 (23747): 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.