任务 35642822

用户名 18no10ab.1662.72454.15.49.94_0
任务单元 12442053
创建时间 25 Feb 2020, 7:24:05 UTC
发送时间 26 Feb 2020, 7:57:16 UTC
上报期限 17 Mar 2020, 19:06:58 UTC
接收时间 26 Feb 2020, 9:18:36 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 79808
运行时间 9 秒
CPU 时间 3 秒
验证状态 有效结果
积分 0.21
设备最高FLOPS(每秒浮点运算次数) 13.29 GFLOPS
计算程序版本 SETI@home v8 v8.19 (opencl_intel_gpu_sah)
x86_64-apple-darwin
Peak working set size 43.29 MB
Peak swap size 4,460.00 MB
Peak disk usage 0.03 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: 19.3.0
CPU : Intel(R) Core(TM) i7-7567U CPU @ 3.50GHz 
 GenuineIntel x86, Family 6 Model 142 Stepping 9
 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=12.319143  NumCfft=99203  NumGauss=0  NumPulse=6555858918  NumTriplet=6555858918
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:				 1150Mhz
  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) Plus Graphics 650
  Vendor:					 Intel Inc.
  Driver version:				 1.2(Jan 17 2020 22:29:16)
  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 :  12.319143
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=6.250056, time=46.54, period=0.09503, d_freq=1420920410.16, chirp=0, fft_len=8 
Triplet: peak=6.521949, time=46.54, period=0.09503, d_freq=1420920410.16, chirp=0, fft_len=8 
Triplet: peak=6.932854, time=72.12, period=0.09052, d_freq=1420920410.16, chirp=0, fft_len=8 
Triplet: peak=7.675215, time=62.79, period=0.1094, d_freq=1420921630.86, chirp=0, fft_len=8 
Triplet: peak=6.904793, time=18.39, period=0.03113, d_freq=1420914306.64, chirp=0, fft_len=8 
Triplet: peak=7.398621, time=75.19, period=0.1618, d_freq=1420915527.34, chirp=0, fft_len=8 
Triplet: peak=6.993942, time=25.15, period=0.02785, d_freq=1420920410.16, chirp=0, fft_len=32 
Spike: peak=25.99842, time=73.82, d_freq=1420919770.62, chirp=0.0073941, fft_len=128k
Spike: peak=28.52958, time=73.82, d_freq=1420919770.62, chirp=0.0083183, fft_len=128k
Spike: peak=29.7745, time=73.82, d_freq=1420919770.61, chirp=0.0092426, fft_len=128k
Spike: peak=29.62185, time=73.82, d_freq=1420919770.6, chirp=0.010167, fft_len=128k
Spike: peak=28.13978, time=73.82, d_freq=1420919770.6, chirp=0.011091, fft_len=128k
Spike: peak=25.55052, time=73.82, d_freq=1420919770.59, chirp=0.012015, fft_len=128k
Spike: peak=26.33789, time=73.82, d_freq=1420919770.63, chirp=0.016637, fft_len=128k
Spike: peak=30.50264, time=73.82, d_freq=1420919770.63, chirp=0.017561, fft_len=128k
Spike: peak=33.50828, time=73.82, d_freq=1420919770.62, chirp=0.018485, fft_len=128k
Spike: peak=35.10349, time=73.82, d_freq=1420919770.62, chirp=0.019409, fft_len=128k
Spike: peak=35.22206, time=73.82, d_freq=1420919770.61, chirp=0.020334, fft_len=128k
Spike: peak=33.97485, time=73.82, d_freq=1420919770.6, chirp=0.021258, fft_len=128k
Spike: peak=31.61537, time=73.82, d_freq=1420919770.6, chirp=0.022182, fft_len=128k
Spike: peak=28.48538, time=73.82, d_freq=1420919770.59, chirp=0.023107, fft_len=128k
Spike: peak=24.95331, time=73.82, d_freq=1420919770.58, chirp=0.024031, fft_len=128k
Spike: peak=25.21188, time=73.82, d_freq=1420919770.63, chirp=0.028652, fft_len=128k
Spike: peak=26.85124, time=73.82, d_freq=1420919770.62, chirp=0.029576, fft_len=128k
Spike: peak=27.60897, time=73.82, d_freq=1420919770.61, chirp=0.030501, fft_len=128k
Spike: peak=27.57471, time=73.82, d_freq=1420919770.61, chirp=0.031425, fft_len=128k
Spike: peak=26.90709, time=73.82, d_freq=1420919770.6, chirp=0.032349, fft_len=128k
Spike: peak=25.79585, time=73.82, d_freq=1420919770.6, chirp=0.033273, fft_len=128k
Spike: peak=24.4698, time=87.24, d_freq=1420919771.19, chirp=0.033273, fft_len=128k
Spike: peak=24.4221, time=73.82, d_freq=1420919770.59, chirp=0.034198, fft_len=128k
OpenCL queue synchronized
SETI@Home Informational message -9 result_overflow
NOTE: The number of results detected equals the storage space allocated.

Best spike: peak=35.22206, time=73.82, d_freq=1420919770.61, chirp=0.020334, fft_len=128k
Best autocorr: peak=13.88267, time=20.13, delay=2.5086, d_freq=1420917968.75, chirp=0, 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=2.229959, time=84.98, period=0.03072, d_freq=1420921630.86, score=0.8282, chirp=0, fft_len=16 
Best triplet: peak=7.675215, time=62.79, period=0.1094, d_freq=1420921630.86, chirp=0, fft_len=8 


Flopcounter: 15613220833.181948

Spike count:    23
Autocorr count: 0
Pulse count:    0
Triplet count:  7
Gaussian count: 0
Time cpu in use since last restart: 3.5 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=1.0000E+00, N=1         , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.0000E+00, N=3         , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.0000E+00, N=3         , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.0000E+00, N=1         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          
 PC_pulse_find_2CPU                 	 total=1.0000E+00, N=1         , <>=1         , min=1         , max=1          


 PoT_transfer_not_needed            	 total=1.0000E+00, N=1         , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.0000E+00, N=4         , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
02:00:24 (85558): 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.