任务 35503108

用户名 18no10ab.18645.10701.10.44.231.vlar_1
任务单元 12396616
创建时间 4 Feb 2020, 11:59:48 UTC
发送时间 5 Feb 2020, 5:27:22 UTC
上报期限 29 Mar 2020, 10:27:04 UTC
接收时间 19 Mar 2020, 17:43:32 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 85701
运行时间 1 时 37 分 16 秒
CPU 时间 7 分 9 秒
验证状态 有效结果
积分 88.01
设备最高FLOPS(每秒浮点运算次数) 72.13 GFLOPS
计算程序版本 SETI@home v8 v8.19 (opencl_nvidia_mac_old)
x86_64-apple-darwin
Peak working set size 54.73 MB
Peak swap size 2,721.23 MB
Peak disk usage 0.05 MB

标准错误输出

<core_client_version>7.14.2</core_client_version>
<![CDATA[
<stderr_txt>
dyld: DYLD_ environment variables being ignored because main executable (/Library/Application Support/BOINC Data/slots/4/../../switcher/switcher) is setuid or setgid
OpenCL platform detected: Apple
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_INTEL OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW JSPF SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 12.6.0
CPU : Intel(R) Core(TM) i5-3330S CPU @ 2.70GHz 
 GenuineIntel x86, Family 6 Model 58 Stepping 9
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT  SSE3 SSSE3 SSE4.1 SSE4.2 AVX1.0  

Low-performance GPU detected, default period_iterations_num set to 500
OpenCL-kernels filename : MultiBeam_Kernels_r3551.cl 
ar=0.011311  NumCfft=146015  NumGauss=0  NumPulse=50191844224  NumTriplet=67985726368
Currently allocated 185 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3xj (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3xj OS X 64bit Build 3551 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3551

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 1
  Max compute units:				 2
  Max work group size:				 1024
  Max clock frequency:				 745Mhz
  Max memory allocation:			 134217728
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 536870912
  Constant buffer size:				 65536
  Max number of constant args:			 9
  Local memory type:				 Scratchpad
  Local memory size:				 49152
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 GeForce GT 640M
  Vendor:					 NVIDIA
  Driver version:				 8.16.82 310.40.00.20f04
  Version:					 OpenCL 1.1 
  Extensions:					 cl_APPLE_SetMemObjectDestructor cl_APPLE_ContextLoggingFunctions cl_APPLE_clut cl_APPLE_query_kernel_names cl_APPLE_gl_sharing cl_khr_gl_event cl_khr_byte_addressable_store 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_APPLE_fp64_basic_ops cl_khr_fp64 cl_khr_3d_image_writes 


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.011311
Used GPU device parameters are:
	Number of compute units: 2
	Single buffer allocation size: 128MB
	Total device global memory: 512MB
	max WG size: 1024
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: yes
	HighPerformanceGPU path: no
period_iterations_num=500
Spike: peak=24.47431, time=60.4, d_freq=1419760475.87, chirp=1.5167, fft_len=128k
Spike: peak=24.37394, time=60.4, d_freq=1419760475.87, chirp=1.5204, fft_len=128k
Triplet: peak=10.91487, time=37.4, period=17.11, d_freq=1419760159.91, chirp=17.07, fft_len=8 
Pulse: peak=2.122474, time=53.69, period=4.313, d_freq=1419760102.17, score=1.011, chirp=-17.603, fft_len=128 
D:	threshold 0.02345024; unscaled peak power: 0.02361908 exceeds threshold for 0.72%
Pulse: peak=0.7164222, time=53.7, period=0.8238, d_freq=1419758769.58, score=1.038, chirp=22.937, fft_len=256 
D:	threshold 0.02689471; unscaled peak power: 0.02731142 exceeds threshold for 1.549%
Triplet: peak=11.25962, time=73.51, period=32.52, d_freq=1419756212.61, chirp=-23.738, fft_len=256 
Pulse: peak=6.501758, time=53.9, period=18.35, d_freq=1419752076.64, score=1.058, chirp=53.676, fft_len=4k
D:	threshold 1.839819; unscaled peak power: 1.931016 exceeds threshold for 4.957%
Pulse: peak=3.360254, time=53.74, period=7.039, d_freq=1419755035.71, score=1.037, chirp=-56.143, fft_len=1024 
D:	threshold 0.2733005; unscaled peak power: 0.2809276 exceeds threshold for 2.791%
Triplet: peak=11.06346, time=54.35, period=17.67, d_freq=1419759983.87, chirp=-60.278, fft_len=128 
Pulse: peak=3.259875, time=53.74, period=8.1, d_freq=1419751974.92, score=1.001, chirp=-62.345, fft_len=1024 
D:	threshold 0.2605366; unscaled peak power: 0.2607395 exceeds threshold for 0.07785%
Triplet: peak=10.66352, time=46.98, period=21.63, d_freq=1419753919.33, chirp=-62.412, fft_len=512 
Spike: peak=24.55418, time=93.11, d_freq=1419759716.11, chirp=95.709, fft_len=16k

Best spike: peak=24.55418, time=93.11, d_freq=1419759716.11, chirp=95.709, fft_len=16k
Best autocorr: peak=17.06238, time=46.98, delay=4.5348, d_freq=1419754803.7, chirp=-22.472, 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=6.501758, time=53.9, period=18.35, d_freq=1419752076.64, score=1.058, chirp=53.676, fft_len=4k
Best triplet: peak=11.25962, time=73.51, period=32.52, d_freq=1419756212.61, chirp=-23.738, fft_len=256 


Flopcounter: 16329712226578.373047

Spike count:    3
Autocorr count: 0
Pulse count:    5
Triplet count:  4
Gaussian count: 0
Time cpu in use since last restart: 426.9 seconds

 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=6.3583E+04, N=63583     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=1.2850E+03, N=1285      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=4.7881E+04, N=47881     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.2000E+01, N=12        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.0000E+01, N=10        , <>=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=6.3576E+04, N=63576     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=1.2930E+03, N=1293      , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
01:43:17 (14098): 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.