任务 35581107

用户名 18no10ab.17725.9474.13.47.245.vlar_0
任务单元 12421721
创建时间 18 Feb 2020, 22:52:03 UTC
发送时间 19 Feb 2020, 0:42:21 UTC
上报期限 12 Apr 2020, 5:42:03 UTC
接收时间 21 Feb 2020, 17:30:57 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 82440
运行时间 18 秒
CPU 时间 10 秒
验证状态 有效结果
积分 0.34
设备最高FLOPS(每秒浮点运算次数) 95.32 GFLOPS
计算程序版本 SETI@home v8 v8.23 (opencl_ati5_SoG_mac)
x86_64-apple-darwin
Peak working set size 52.63 MB
Peak swap size 4,621.79 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>
Maximum single buffer size set to:256MB
oclFFT global radix override set to:256
oclFFT max WG size override set to:256
SpikeFind FFT size threshold override set to:2048
Preferred workgroups number per compute unit set to 6.
Number of period iterations for PulseFind set to 10 
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_HD5xxx OCL_ZERO_COPY SIGNALS_ON_GPU OCL_CHIRP3 FFTW SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 17.7.0
CPU : Intel(R) Core(TM) i5-2400S CPU @ 2.50GHz 
 GenuineIntel x86, Family 6 Model 42 Stepping 7
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT  SSE3 SSSE3 SSE4.1 SSE4.2 AVX1.0  

OpenCL-kernels filename : MultiBeam_Kernels_r4008.cl 
ar=0.010433  NumCfft=146013  NumGauss=0  NumPulse=50189747328  NumTriplet=67983629472
Currently allocated 201 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3x (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3x OS X 64bit Build 4008 , Ported by : Raistmer, JDWhale, Urs Echternacht
OpenCL version by Raistmer, r4008
AMD HD5 version by Raistmer

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 1
  Max compute units:				 6
  Max work group size:				 256
  Max clock frequency:				 597Mhz
  Max memory allocation:			 134217728
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 536870912
  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:						 ATI Radeon HD 6750M
  Vendor:					 AMD
  Driver version:				 1.2 (Apr 24 2019 22:27:48)
  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 


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.010433
Used GPU device parameters are:
	Number of compute units: 6
	Single buffer allocation size: 128MB
	Total device global memory: 512MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: yes
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=10
Spike: peak=25.64557, time=8.389, d_freq=1419895142.91, chirp=0, fft_len=32k
Spike: peak=27.95554, time=48.65, d_freq=1419893299.64, chirp=0, fft_len=32k
Spike: peak=46.446, time=10.07, d_freq=1419893299.64, chirp=0, fft_len=64k
Spike: peak=32.40096, time=16.78, d_freq=1419893299.64, chirp=0, fft_len=64k
Spike: peak=44.39316, time=23.49, d_freq=1419893654.14, chirp=0, fft_len=64k
Spike: peak=36.8399, time=30.2, d_freq=1419894008.64, chirp=0, fft_len=64k
Spike: peak=24.44687, time=43.62, d_freq=1419892945.14, chirp=0, fft_len=64k
Spike: peak=33.71278, time=50.33, d_freq=1419893299.64, chirp=0, fft_len=64k
Spike: peak=26.86258, time=57.04, d_freq=1419893299.64, chirp=0, fft_len=64k
Spike: peak=24.09053, time=77.18, d_freq=1419893299.64, chirp=0, fft_len=64k
Spike: peak=25.94024, time=90.6, d_freq=1419893654.14, chirp=0, fft_len=64k
Spike: peak=48.68108, time=6.711, d_freq=1419893299.64, chirp=0, fft_len=128k
Autocorr: peak=23.64581, time=6.711, delay=0.084582, d_freq=1419892578.12, chirp=0, fft_len=128k
Spike: peak=61.17236, time=20.13, d_freq=1419893654.14, chirp=0, fft_len=128k
Autocorr: peak=17.96051, time=20.13, delay=0.56422, d_freq=1419892578.12, chirp=0, fft_len=128k
Spike: peak=36.13005, time=33.55, d_freq=1419894008.64, chirp=0, fft_len=128k
Spike: peak=57.7007, time=46.98, d_freq=1419893299.64, chirp=0, fft_len=128k
Autocorr: peak=21.1955, time=46.98, delay=0.8745, d_freq=1419892578.12, chirp=0, fft_len=128k
Spike: peak=26.83065, time=73.82, d_freq=1419897057.19, chirp=0, fft_len=128k
Spike: peak=28.42824, time=87.24, d_freq=1419893299.64, chirp=0, fft_len=128k
Spike: peak=31.37651, time=100.7, d_freq=1419894008.64, chirp=0, fft_len=128k
Spike: peak=46.70977, time=6.711, d_freq=1419893299.65, chirp=0.00092426, fft_len=128k
Autocorr: peak=23.64898, time=6.711, delay=0.084582, d_freq=1419892578.13, chirp=0.00092426, fft_len=128k
Spike: peak=50.02044, time=20.13, d_freq=1419895851.93, chirp=0.00092426, fft_len=128k
Autocorr: peak=18.35042, time=20.13, delay=0.56422, d_freq=1419892578.14, chirp=0.00092426, fft_len=128k
Spike: peak=37.86113, time=33.55, d_freq=1419895497.44, chirp=0.00092426, fft_len=128k
Spike: peak=51.27218, time=46.98, d_freq=1419895497.45, chirp=0.00092426, fft_len=128k
Autocorr: peak=23.7476, time=46.98, delay=0.8745, d_freq=1419892578.17, chirp=0.00092426, fft_len=128k
Spike: peak=26.05643, time=73.82, d_freq=1419893299.63, chirp=0.00092426, fft_len=128k
Spike: peak=27.71972, time=87.24, d_freq=1419893299.65, chirp=0.00092426, 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=73.00001, time=20.13, d_freq=1419893654.12, chirp=0.0027728, fft_len=128k
Best autocorr: peak=25.83399, time=46.98, delay=0.8745, d_freq=1419892578.08, chirp=-0.00092426, 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=4.264771, time=53.71, period=12.91, d_freq=1419897022.25, score=0.9362, chirp=0, fft_len=512 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    24
Autocorr count: 6
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 9.7 seconds

GPU device sync requested...  ...GPU device synched
11:30:32 (25842): 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.