任务 35622251

用户名 18no10ab.30545.476.15.49.226.vlar_0
任务单元 12435272
创建时间 23 Feb 2020, 3:15:50 UTC
发送时间 23 Feb 2020, 9:54:49 UTC
上报期限 16 Apr 2020, 14:54:31 UTC
接收时间 3 Mar 2020, 9:46:04 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 1 时 58 分 41 秒
CPU 时间 7 分
验证状态 有效结果
积分 92.35
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 47.66 MB
Peak swap size 4,456.98 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>
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=0.014221  NumCfft=146019  NumGauss=0  NumPulse=50196037760  NumTriplet=67989919904
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 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 :  0.014221
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
Pulse: peak=5.8977, time=53.71, period=17.47, d_freq=1419707006.67, score=1.029, chirp=-9.335, fft_len=512 
D:	threshold 0.2094407; unscaled peak power: 0.2146865 exceeds threshold for 2.505%
Pulse: peak=2.02673, time=53.71, period=4.453, d_freq=1419711011.26, score=1.004, chirp=10.535, fft_len=512 
D:	threshold 0.09527385; unscaled peak power: 0.09554879 exceeds threshold for 0.2886%
Pulse: peak=0.3311417, time=53.69, period=0.2091, d_freq=1419702529.17, score=1.066, chirp=-12.802, fft_len=128 
D:	threshold 0.01019742; unscaled peak power: 0.01035668 exceeds threshold for 1.562%
Autocorr: peak=20.20507, time=100.7, delay=4.1909, d_freq=1419705441.3, chirp=-15.795, fft_len=128k
Pulse: peak=2.057888, time=53.7, period=3.659, d_freq=1419706265.66, score=1.005, chirp=33.338, fft_len=256 
D:	threshold 0.04718493; unscaled peak power: 0.0473313 exceeds threshold for 0.3102%
Pulse: peak=4.6519, time=53.71, period=11.06, d_freq=1419707202.44, score=1.026, chirp=-36.939, fft_len=512 
D:	threshold 0.1706368; unscaled peak power: 0.1743146 exceeds threshold for 2.155%
Spike: peak=24.62651, time=58.72, d_freq=1419706986.56, chirp=-40.298, fft_len=32k
Spike: peak=24.65651, time=58.72, d_freq=1419706986.58, chirp=-40.313, fft_len=32k
Pulse: peak=3.771216, time=53.74, period=9.175, d_freq=1419708007.83, score=1.011, chirp=-43.407, fft_len=1024 
D:	threshold 0.2879752; unscaled peak power: 0.2903936 exceeds threshold for 0.8398%
Pulse: peak=5.704256, time=53.74, period=16.99, d_freq=1419708631.39, score=1.02, chirp=72.544, fft_len=1024 
D:	threshold 0.4224622; unscaled peak power: 0.4296289 exceeds threshold for 1.696%
Pulse: peak=10.02162, time=53.74, period=32.19, d_freq=1419708580.57, score=1.009, chirp=76.745, fft_len=1024 
D:	threshold 0.6627399; unscaled peak power: 0.6678836 exceeds threshold for 0.7761%
Triplet: peak=10.60851, time=70.02, period=25.02, d_freq=1419702263.23, chirp=-76.812, fft_len=16 
Pulse: peak=10.19607, time=53.71, period=33.06, d_freq=1419706400.68, score=1, chirp=77.745, fft_len=512 
D:	threshold 0.3539504; unscaled peak power: 0.3541033 exceeds threshold for 0.0432%
Pulse: peak=2.038721, time=53.71, period=3.899, d_freq=1419709178.97, score=1.014, chirp=-98.148, fft_len=512 
D:	threshold 0.09465583; unscaled peak power: 0.09554803 exceeds threshold for 0.9426%

Best spike: peak=24.65651, time=58.72, d_freq=1419706986.58, chirp=-40.313, fft_len=32k
Best autocorr: peak=20.20507, time=100.7, delay=4.1909, d_freq=1419705441.3, chirp=-15.795, 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=0.3311417, time=53.69, period=0.2091, d_freq=1419702529.17, score=1.066, chirp=-12.802, fft_len=128 
Best triplet: peak=10.60851, time=70.02, period=25.02, d_freq=1419702263.23, chirp=-76.812, fft_len=16 


Flopcounter: 16340391394555.906250

Spike count:    2
Autocorr count: 1
Pulse count:    10
Triplet count:  1
Gaussian count: 0
Time cpu in use since last restart: 420.5 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=6.3619E+04, N=63619     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=1.2530E+03, N=1253      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=4.7877E+04, N=47877     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=2.0000E+01, N=20        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.9000E+01, N=19        , <>=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=6.3608E+04, N=63608     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=1.2650E+03, N=1265      , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
02:45:52 (67474): 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.