任务 35618930

用户名 18no10ab.23196.73272.14.48.205_0
任务单元 12434226
创建时间 22 Feb 2020, 1:37:01 UTC
发送时间 22 Feb 2020, 22:36:50 UTC
上报期限 4 Apr 2020, 18:17:37 UTC
接收时间 3 Mar 2020, 5:41:56 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 88332
运行时间 43 分 40 秒
CPU 时间 4 分 28 秒
验证状态 有效结果
积分 50.56
设备最高FLOPS(每秒浮点运算次数) 12.13 GFLOPS
计算程序版本 SETI@home v8 v8.19 (opencl_intel_gpu_sah)
x86_64-apple-darwin
Peak working set size 61.24 MB
Peak swap size 4,498.93 MB
Peak disk usage 0.04 MB

标准错误输出

<core_client_version>7.14.2</core_client_version>
<![CDATA[
<stderr_txt>
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: 19.4.0
CPU : Intel(R) Core(TM) i5-5257U CPU @ 2.70GHz 
 GenuineIntel x86, Family 6 Model 61 Stepping 4
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT  SSE3 SSSE3 SSE4.1 SSE4.2 AVX1.0  

OpenCL-kernels filename : MultiBeam_Kernels_r3553.cl 
ar=0.999912  NumCfft=137963  NumGauss=472895660  NumPulse=56376520105  NumTriplet=226100701086
Currently allocated 209 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 3553 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3553

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 1
  Max compute units:				 48
  Max work group size:				 256
  Max clock frequency:				 1050Mhz
  Max memory allocation:			 402653184
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 1610612736
  Constant buffer size:				 65536
  Max number of constant args:			 8
  Local memory type:				 Scratchpad
  Local memory size:				 65536
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 Intel(R) Iris(TM) Graphics 6100
  Vendor:					 Intel Inc.
  Driver version:				 1.2(Feb 19 2020 22:07:15)
  Version:					 OpenCL 1.2 
  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_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_khr_image2d_from_buffer cl_khr_gl_depth_images cl_khr_depth_images cl_khr_3d_image_writes 


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.999912
Used GPU device parameters are:
	Number of compute units: 48
	Single buffer allocation size: 128MB
	Total device global memory: 1536MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Spike: peak=24.85142, time=87.24, d_freq=1419506776.35, chirp=5.0594, fft_len=128k
Spike: peak=24.82386, time=87.24, d_freq=1419506776.36, chirp=5.0603, fft_len=128k
Autocorr: peak=19.23043, time=20.13, delay=2.9935, d_freq=1419501741.85, chirp=-10.494, fft_len=128k
Gaussian: peak=7.048326, mean=0.5740263, ChiSq=1.25758, time=24.33, d_freq=1419503575.33,
	score=3.970444, null_hyp=2.328165, chirp=-24.095, fft_len=16k
Triplet: peak=9.172924, time=6.147, period=1.835, d_freq=1419505400.68, chirp=-72.135, fft_len=256 
Triplet: peak=9.985958, time=6.147, period=1.835, d_freq=1419505397.05, chirp=-72.725, fft_len=256 
Triplet: peak=10.57177, time=6.147, period=1.835, d_freq=1419505393.42, chirp=-73.317, fft_len=256 
Triplet: peak=8.928868, time=100.6, period=1.253, d_freq=1419505802.85, chirp=89.872, fft_len=32 
Triplet: peak=9.106969, time=100.6, period=1.253, d_freq=1419505802.85, chirp=89.872, fft_len=32 
Triplet: peak=9.91707, time=100.6, period=1.253, d_freq=1419505838.71, chirp=99.333, fft_len=32 
Triplet: peak=10.15266, time=100.6, period=1.253, d_freq=1419505838.71, chirp=99.333, fft_len=32 

Best spike: peak=24.85142, time=87.24, d_freq=1419506776.35, chirp=5.0594, fft_len=128k
Best autocorr: peak=19.23043, time=20.13, delay=2.9935, d_freq=1419501741.85, chirp=-10.494, fft_len=128k
Best gaussian: peak=7.048326, mean=0.5740263, ChiSq=1.25758, time=24.33, d_freq=1419503575.33,
	score=3.970444, null_hyp=2.328165, chirp=-24.095, fft_len=16k
Best pulse: peak=2.952126, time=40.31, period=0.4243, d_freq=1419498252.69, score=0.9826, chirp=14.19, fft_len=128 
Best triplet: peak=10.57177, time=6.147, period=1.835, d_freq=1419505393.42, chirp=-73.317, fft_len=256 


Flopcounter: 14893320825467.917969

Spike count:    2
Autocorr count: 1
Pulse count:    0
Triplet count:  7
Gaussian count: 1
Time cpu in use since last restart: 267.7 seconds

 Gaussian_transfer_not_needed       	 total=4.3276E+04, N=43276     , <>=1         , min=1         , max=1          
 Gaussian_transfer_needed           	 total=1.6000E+01, N=16        , <>=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=99        , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=70        , N=99        , <>=0         , min=0         , max=1          


 Gaussian_new_best                  	 total=25        , N=25        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=1         , N=1         , <>=1         , min=1         , max=1          
 Gaussian_miss                      	 total=74        , N=74        , <>=1         , min=1         , max=1          


 PC_triplet_find_hit                	 total=5.1890E+03, N=5189      , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=2.1500E+02, N=215       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.3460E+03, N=1346      , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=3.0000E+00, N=3         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.0000E+00, N=1         , <>=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=5.1880E+03, N=5188      , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=2.1700E+02, N=217       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
23:21:24 (66629): 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.