任务 35608009

用户名 18no10ab.579.6611.14.48.193_0
任务单元 12430629
创建时间 21 Feb 2020, 1:40:59 UTC
发送时间 21 Feb 2020, 14:55:52 UTC
上报期限 14 Apr 2020, 9:12:16 UTC
接收时间 1 Mar 2020, 6:55:38 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 12 分 45 秒
CPU 时间 7 分 2 秒
验证状态 有效结果
积分 59.79
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 60.50 MB
Peak swap size 4,500.27 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=0.438398  NumCfft=193411  NumGauss=1078649860  NumPulse=226449038799  NumTriplet=452828897665
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 :  0.438398
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=2.764155, time=42.85, period=0.7034, d_freq=1419389101.8, score=1.051, chirp=-2.074, fft_len=64 
D:	threshold 0.01409727; unscaled peak power: 0.01462246 exceeds threshold for 3.725%
Spike: peak=24.49932, time=46.98, d_freq=1419385918.08, chirp=7.1039, fft_len=128k
Spike: peak=24.68023, time=46.98, d_freq=1419385918.09, chirp=7.1057, fft_len=128k
Spike: peak=25.7436, time=46.98, d_freq=1419385918.08, chirp=7.1085, fft_len=128k
Spike: peak=27.11263, time=46.98, d_freq=1419385918.09, chirp=7.1103, fft_len=128k
Spike: peak=26.48874, time=46.98, d_freq=1419385918.08, chirp=7.115, fft_len=128k
Spike: peak=24.07477, time=46.98, d_freq=1419385918.09, chirp=7.1168, fft_len=128k
Triplet: peak=10.62502, time=93.64, period=3.296, d_freq=1419381325.75, chirp=-21.255, fft_len=128 
Triplet: peak=9.880836, time=93.64, period=3.296, d_freq=1419381332.68, chirp=-22.811, fft_len=128 
Triplet: peak=10.3354, time=93.64, period=3.296, d_freq=1419381311.87, chirp=-23.848, fft_len=128 
Triplet: peak=10.72477, time=93.64, period=3.296, d_freq=1419381318.89, chirp=-25.402, fft_len=128 
GPU device sync requested...  ...GPU device synched
Termination request detected or computations are finished. GPU device synched,  exiting...
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=0.438398  NumCfft=193411  NumGauss=1078649860  NumPulse=226449038799  NumTriplet=452828897665
Currently allocated 209 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
Restarted at 54.40 percent.
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
Triplet: peak=9.921172, time=74.17, period=2.081, d_freq=1419384417.55, chirp=-72.579, fft_len=64 

Best spike: peak=27.11263, time=46.98, d_freq=1419385918.09, chirp=7.1103, fft_len=128k
Best autocorr: peak=17.47383, time=87.24, delay=6.3294, d_freq=1419382761.55, chirp=-22.972, fft_len=128k
Best gaussian: peak=3.977955, mean=0.5094531, ChiSq=1.206081, time=56.2, d_freq=1419387083.62,
	score=1.805895, null_hyp=2.232948, chirp=61.138, fft_len=16k
Best pulse: peak=2.764155, time=42.85, period=0.7034, d_freq=1419389101.8, score=1.051, chirp=-2.074, fft_len=64 
Best triplet: peak=10.72477, time=93.64, period=3.296, d_freq=1419381318.89, chirp=-25.402, fft_len=128 


Flopcounter: 18793881878385.062500

Spike count:    6
Autocorr count: 0
Pulse count:    1
Triplet count:  5
Gaussian count: 0
Time cpu in use since last restart: 71.7 seconds

 Gaussian_transfer_not_needed       	 total=3.4602E+04, N=34602     , <>=1         , min=1         , max=1          
 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=8.5180E+03, N=8518      , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=1.2800E+02, N=128       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=4.3260E+03, N=4326      , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          
 PC_pulse_find_early_miss           	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          
 PC_pulse_find_2CPU                 	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          


 PoT_transfer_not_needed            	 total=8.5180E+03, N=8518      , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=1.2800E+02, N=128       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
23:54:34 (47913): 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.