任务 35619905

用户名 18no10ab.23196.74090.14.48.18_0
任务单元 12434551
创建时间 22 Feb 2020, 1:41:33 UTC
发送时间 23 Feb 2020, 1:32:31 UTC
上报期限 27 Apr 2020, 16:55:59 UTC
接收时间 3 Mar 2020, 7:48:19 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 25 分 27 秒
CPU 时间 7 分 44 秒
验证状态 有效结果
积分 109.25
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 62.95 MB
Peak swap size 4,502.30 MB
Peak disk usage 0.04 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=0.272342  NumCfft=253523  NumGauss=1735347236  NumPulse=226397342655  NumTriplet=452793555233
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 :  0.272342
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
Gaussian: peak=2.517301, mean=0.4726195, ChiSq=1.376626, time=84.72, d_freq=1420171344.51,
	score=1.137814, null_hyp=2.314272, chirp=1.6489, fft_len=16k
Pulse: peak=2.336149, time=49.29, period=0.9789, d_freq=1420178312.35, score=1.011, chirp=-16.756, fft_len=64 
D:	threshold 0.01286445; unscaled peak power: 0.01296766 exceeds threshold for 0.8023%
Pulse: peak=5.994041, time=59.14, period=2.936, d_freq=1420178071.67, score=1.043, chirp=-33.513, fft_len=64 
D:	threshold 0.02669185; unscaled peak power: 0.02766347 exceeds threshold for 3.64%
Pulse: peak=5.95016, time=59.14, period=2.936, d_freq=1420178071.8, score=1.035, chirp=-36.091, fft_len=64 
D:	threshold 0.02644461; unscaled peak power: 0.02723528 exceeds threshold for 2.99%
Pulse: peak=0.6333756, time=39.41, period=0.1065, d_freq=1420177406.26, score=1.049, chirp=56.714, fft_len=32 
D:	threshold 0.003160172; unscaled peak power: 0.003218506 exceeds threshold for 1.846%
Pulse: peak=0.6133789, time=39.41, period=0.1065, d_freq=1420177405.89, score=1.016, chirp=64.447, fft_len=32 
D:	threshold 0.003159461; unscaled peak power: 0.003178388 exceeds threshold for 0.599%
Pulse: peak=7.851996, time=78.88, period=4.736, d_freq=1420178499.47, score=1.05, chirp=69.281, fft_len=512 
D:	threshold 0.2667707; unscaled peak power: 0.278574 exceeds threshold for 4.425%
Pulse: peak=7.861069, time=78.88, period=4.736, d_freq=1420178499.45, score=1.051, chirp=69.764, fft_len=512 
D:	threshold 0.2716865; unscaled peak power: 0.2839981 exceeds threshold for 4.532%

Best spike: peak=23.97233, time=60.4, d_freq=1420171883.23, chirp=29.356, fft_len=128k
Best autocorr: peak=17.61137, time=100.7, delay=2.1926, d_freq=1420175358.76, chirp=-4.1971, fft_len=128k
Best gaussian: peak=2.517301, mean=0.4726195, ChiSq=1.376626, time=84.72, d_freq=1420171344.51,
	score=1.137814, null_hyp=2.314272, chirp=1.6489, fft_len=16k
Best pulse: peak=7.861069, time=78.88, period=4.736, d_freq=1420178499.45, score=1.051, chirp=69.764, fft_len=512 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 23029695395197.699219

Spike count:    0
Autocorr count: 0
Pulse count:    7
Triplet count:  0
Gaussian count: 1
Time cpu in use since last restart: 463.7 seconds

 Gaussian_transfer_not_needed       	 total=1.5884E+05, N=158841    , <>=1         , min=1         , max=1          
 Gaussian_transfer_needed           	 total=1.1000E+01, N=11        , <>=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=111       , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=95        , N=111       , <>=0         , min=0         , max=1          


 Gaussian_new_best                  	 total=28        , N=28        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=1         , N=1         , <>=1         , min=1         , max=1          
 Gaussian_miss                      	 total=83        , N=83        , <>=1         , min=1         , max=1          


 PC_triplet_find_hit                	 total=3.9283E+04, N=39283     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.0000E+02, N=400       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.9833E+04, N=19833     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=8.0000E+00, N=8         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=6.0000E+00, N=6         , <>=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=3.9278E+04, N=39278     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.0600E+02, N=406       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
00:46:53 (66923): called boinc_finish(0)

</stderr_txt>
]]>



 
©2020 University of California
 
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.