任务 35345077

用户名 18no10ab.1733.73272.4.38.39_1
任务单元 12345175
创建时间 17 Jan 2020, 19:46:11 UTC
发送时间 18 Jan 2020, 8:32:16 UTC
上报期限 29 Feb 2020, 4:26:30 UTC
接收时间 18 Jan 2020, 12:23:49 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 88772
运行时间 38 分 28 秒
CPU 时间 3 分 28 秒
验证状态 有效结果
积分 41.43
设备最高FLOPS(每秒浮点运算次数) 6.07 GFLOPS
计算程序版本 SETI@home v8 v8.19 (opencl_intel_gpu_sah)
x86_64-apple-darwin
Peak working set size 62.42 MB
Peak swap size 4,542.51 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 : 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_INTEL OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW JSPF SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 19.2.0
CPU : Intel(R) Core(TM) i7-6820HQ CPU @ 2.70GHz 
 GenuineIntel x86, Family 6 Model 94 Stepping 3
 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=0.998821  NumCfft=137979  NumGauss=473100444  NumPulse=56350082770  NumTriplet=225992455051
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:				 2
  Max compute units:				 24
  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) HD Graphics 530
  Vendor:					 Intel Inc.
  Driver version:				 1.2(Nov 22 2019 18:23:20)
  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 
  Max compute units:				 12
  Max work group size:				 256
  Max clock frequency:				 300Mhz
  Max memory allocation:			 536870912
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 2147483648
  Constant buffer size:				 65536
  Max number of constant args:			 8
  Local memory type:				 Scratchpad
  Local memory size:				 32768
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 AMD Radeon Pro 455 Compute Engine
  Vendor:					 AMD
  Driver version:				 1.2 (Nov 21 2019 19:30:06)
  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_depth_images cl_APPLE_command_queue_priority cl_APPLE_command_queue_select_compute_units cl_khr_fp64


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.998821
Used GPU device parameters are:
	Number of compute units: 24
	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=24.43673, time=30.2, d_freq=1420378814.7, chirp=-18.053, fft_len=64k
Spike: peak=24.1812, time=33.55, d_freq=1420378754.09, chirp=-18.058, fft_len=128k
Spike: peak=26.82066, time=33.55, d_freq=1420378754.08, chirp=-18.063, fft_len=128k
Spike: peak=24.61137, time=33.55, d_freq=1420378754.09, chirp=-18.065, fft_len=128k
Spike: peak=24.41479, time=30.2, d_freq=1420378814.7, chirp=-18.067, fft_len=64k
Spike: peak=26.77187, time=33.55, d_freq=1420378754.08, chirp=-18.067, fft_len=128k
Spike: peak=25.73908, time=33.55, d_freq=1420378754.09, chirp=-18.069, fft_len=128k
Spike: peak=24.10936, time=33.55, d_freq=1420378754.08, chirp=-18.074, fft_len=128k
Spike: peak=24.6715, time=33.55, d_freq=1420384146.81, chirp=-22.537, fft_len=128k
Spike: peak=25.63861, time=33.55, d_freq=1420384146.8, chirp=-22.542, fft_len=128k
Triplet: peak=9.481992, time=51.4, period=0.1466, d_freq=1420381334.04, chirp=56.735, fft_len=16 
Triplet: peak=9.550178, time=51.4, period=0.1466, d_freq=1420381334.04, chirp=56.735, fft_len=16 

Best spike: peak=26.82066, time=33.55, d_freq=1420378754.08, chirp=-18.063, fft_len=128k
Best autocorr: peak=17.15579, time=20.13, delay=2.8115, d_freq=1420380464.41, chirp=-19.618, fft_len=128k
Best gaussian: peak=7.457911, mean=0.6671608, ChiSq=1.389447, time=93.11, d_freq=1420377339.22,
	score=-1.697565, null_hyp=2.097892, chirp=67.087, fft_len=16k
Best pulse: peak=8.958299, time=77.93, period=1.442, d_freq=1420382135.99, score=0.9907, chirp=-75.646, fft_len=128 
Best triplet: peak=9.550178, time=51.4, period=0.1466, d_freq=1420381334.04, chirp=56.735, fft_len=16 


Flopcounter: 14897559230569.328125

Spike count:    10
Autocorr count: 0
Pulse count:    0
Triplet count:  2
Gaussian count: 0
Time cpu in use since last restart: 208.3 seconds

 Gaussian_transfer_not_needed       	 total=4.3295E+04, N=43295     , <>=1         , min=1         , max=1          
 Gaussian_transfer_needed           	 total=1.3000E+01, N=13        , <>=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=189       , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=164       , N=189       , <>=0         , min=0         , max=1          


 Gaussian_new_best                  	 total=33        , N=33        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_miss                      	 total=156       , N=156       , <>=1         , min=1         , max=1          


 PC_triplet_find_hit                	 total=5.1670E+03, N=5167      , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=2.3700E+02, N=237       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.3430E+03, N=1343      , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=6.0000E+00, N=6         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=2.0000E+00, N=2         , <>=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=5.1660E+03, N=5166      , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=2.3900E+02, N=239       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
05:21:20 (52076): 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.