任务 35628067

用户名 18no10ab.30545.3748.15.49.116.vlar_2
任务单元 12437210
创建时间 23 Feb 2020, 3:30:02 UTC
发送时间 24 Feb 2020, 2:33:42 UTC
上报期限 17 Apr 2020, 7:33:24 UTC
接收时间 4 Mar 2020, 9:21:29 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 9 秒
CPU 时间 7 分 34 秒
验证状态 有效结果
积分 97.83
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 50.63 MB
Peak swap size 4,461.21 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=0.011116  NumCfft=145975  NumGauss=0  NumPulse=50149911680  NumTriplet=67943793824
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 :  0.011116
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=11.95343, time=42.37, period=9.581, d_freq=1421128005.98, chirp=0, fft_len=128 
Spike: peak=24.06086, time=46.98, d_freq=1421133201.15, chirp=12.145, fft_len=128k
Pulse: peak=1.036687, time=53.74, period=1.348, d_freq=1421130287.81, score=1.02, chirp=-14.15, fft_len=1024 
D:	threshold 0.1317492; unscaled peak power: 0.1330561 exceeds threshold for 0.992%
Triplet: peak=10.88935, time=49.19, period=3.618, d_freq=1421134238.94, chirp=-22.96, fft_len=256 
Triplet: peak=11.09045, time=49.19, period=3.618, d_freq=1421134237.66, chirp=-23.761, fft_len=256 
Triplet: peak=10.79653, time=49.19, period=3.618, d_freq=1421134236.44, chirp=-24.561, fft_len=256 
Triplet: peak=11.39986, time=62.23, period=37.62, d_freq=1421136100.42, chirp=-25.63, fft_len=16 
Pulse: peak=9.938664, time=53.79, period=31.56, d_freq=1421128757.45, score=1.026, chirp=47.655, fft_len=2k
D:	threshold 1.408745; unscaled peak power: 1.442484 exceeds threshold for 2.395%
Pulse: peak=1.703209, time=53.74, period=2.901, d_freq=1421136051.24, score=1.056, chirp=-54.196, fft_len=1024 
D:	threshold 0.1581369; unscaled peak power: 0.1636341 exceeds threshold for 3.476%
Pulse: peak=0.8748099, time=53.69, period=1.085, d_freq=1421133447.82, score=1.023, chirp=54.463, fft_len=64 
D:	threshold 0.007246205; unscaled peak power: 0.007322813 exceeds threshold for 1.057%
Triplet: peak=11.1485, time=18.31, period=6.868, d_freq=1421135865.8, chirp=-70.748, fft_len=256 
Triplet: peak=10.93534, time=73.43, period=17.94, d_freq=1421128146.46, chirp=-92.64, fft_len=256 
Pulse: peak=6.197916, time=53.7, period=16.15, d_freq=1421128646.59, score=1.06, chirp=95.043, fft_len=256 
D:	threshold 0.1062862; unscaled peak power: 0.1117564 exceeds threshold for 5.147%
Pulse: peak=6.13857, time=53.7, period=16.14, d_freq=1421128637.14, score=1.05, chirp=95.577, fft_len=256 
D:	threshold 0.1076031; unscaled peak power: 0.1122133 exceeds threshold for 4.284%

Best spike: peak=24.06086, time=46.98, d_freq=1421133201.15, chirp=12.145, fft_len=128k
Best autocorr: peak=17.66499, time=73.82, delay=2.2842, d_freq=1421133989.92, chirp=15.95, 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=6.197916, time=53.7, period=16.15, d_freq=1421128646.59, score=1.06, chirp=95.043, fft_len=256 
Best triplet: peak=11.95343, time=42.37, period=9.581, d_freq=1421128005.98, chirp=0, fft_len=128 


Flopcounter: 16333415026347.904297

Spike count:    1
Autocorr count: 0
Pulse count:    6
Triplet count:  7
Gaussian count: 0
Time cpu in use since last restart: 454.0 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=6.3631E+04, N=63631     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=1.1970E+03, N=1197      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=4.7839E+04, N=47839     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.4000E+01, N=14        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.3000E+01, N=13        , <>=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=6.3624E+04, N=63624     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=1.2050E+03, N=1205      , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
10:33:22 (87603): 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.