任务 35534408

用户名 18no10ab.20035.74090.11.45.246_2
任务单元 12406616
创建时间 7 Feb 2020, 23:25:29 UTC
发送时间 8 Feb 2020, 20:03:00 UTC
上报期限 13 Apr 2020, 7:56:20 UTC
接收时间 14 Feb 2020, 8:27:33 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 22 秒
CPU 时间 13 秒
验证状态 有效结果
积分 2.72
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 59.00 MB
Peak swap size 4,646.09 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=0.273615  NumCfft=252813  NumGauss=1727608426  NumPulse=226400366165  NumTriplet=452822793583
Currently allocated 229 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 :  0.273615
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=38.7734, time=70.46, d_freq=1419902445.38, chirp=0, fft_len=64k
Spike: peak=27.50897, time=83.89, d_freq=1419897907.97, chirp=0, fft_len=64k
Spike: peak=33.55075, time=6.711, d_freq=1419902799.87, chirp=0, fft_len=128k
Spike: peak=30.35801, time=20.13, d_freq=1419904288.72, chirp=0, fft_len=128k
Spike: peak=28.17289, time=33.55, d_freq=1419902799.87, chirp=0, fft_len=128k
Spike: peak=26.56635, time=46.98, d_freq=1419898687.82, chirp=0, fft_len=128k
Autocorr: peak=18.73245, time=46.98, delay=0.64881, d_freq=1419902343.75, chirp=0, fft_len=128k
Spike: peak=43.20565, time=60.4, d_freq=1419903934.23, chirp=0, fft_len=128k
Autocorr: peak=20.19299, time=60.4, delay=0.19743, d_freq=1419902343.75, chirp=0, fft_len=128k
Spike: peak=50.01801, time=73.82, d_freq=1419902445.38, chirp=0, fft_len=128k
Spike: peak=36.27147, time=87.24, d_freq=1419902445.38, chirp=0, fft_len=128k
Autocorr: peak=25.73544, time=87.24, delay=0.45138, d_freq=1419902343.75, chirp=0, fft_len=128k
Spike: peak=39.20408, time=100.7, d_freq=1419902445.38, chirp=0, fft_len=128k
Spike: peak=30.76347, time=6.711, d_freq=1419902799.88, chirp=0.00092426, fft_len=128k
Spike: peak=28.53929, time=33.55, d_freq=1419898546, chirp=0.00092426, fft_len=128k
Spike: peak=25.22499, time=46.98, d_freq=1419901736.42, chirp=0.00092426, fft_len=128k
Spike: peak=33.22955, time=60.4, d_freq=1419899396.8, chirp=0.00092426, fft_len=128k
Autocorr: peak=19.98613, time=60.4, delay=0.19743, d_freq=1419902343.81, chirp=0.00092426, fft_len=128k
Spike: peak=46.70556, time=73.82, d_freq=1419902445.37, chirp=0.00092426, fft_len=128k
Spike: peak=37.35772, time=87.24, d_freq=1419902445.38, chirp=0.00092426, fft_len=128k
Autocorr: peak=24.56277, time=87.24, delay=0.45138, d_freq=1419902343.83, chirp=0.00092426, fft_len=128k
Spike: peak=31.2744, time=100.7, d_freq=1419902445.39, chirp=0.00092426, fft_len=128k
Spike: peak=34.80837, time=6.711, d_freq=1419902799.87, chirp=-0.00092426, fft_len=128k
Autocorr: peak=18.09929, time=6.711, delay=0.45138, d_freq=1419902343.74, chirp=-0.00092426, fft_len=128k
Spike: peak=31.55204, time=20.13, d_freq=1419899042.3, chirp=-0.00092426, fft_len=128k
Spike: peak=32.07796, time=33.55, d_freq=1419898546.01, chirp=-0.00092426, fft_len=128k
Spike: peak=28.19336, time=46.98, d_freq=1419901736.41, chirp=-0.00092426, fft_len=128k
Spike: peak=41.32192, time=60.4, d_freq=1419903579.75, chirp=-0.00092426, fft_len=128k
Autocorr: peak=19.6387, time=60.4, delay=0.19743, d_freq=1419902343.69, chirp=-0.00092426, fft_len=128k
Spike: peak=50.55817, time=73.82, d_freq=1419902445.38, 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=50.55817, time=73.82, d_freq=1419902445.38, chirp=-0.00092426, fft_len=128k
Best autocorr: peak=26.16769, time=87.24, delay=0.45138, d_freq=1419902343.67, chirp=-0.00092426, fft_len=128k
Best gaussian: peak=1.96294, mean=0.6752125, ChiSq=1.334449, time=29.36, d_freq=1419897638.56,
	score=-9.705491, null_hyp=1.644532, chirp=0, fft_len=16k
Best pulse: peak=0.9260006, time=19.62, period=0.3027, d_freq=1419900360.11, score=0.8811, chirp=0, fft_len=64 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    23
Autocorr count: 7
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 12.7 seconds

GPU device sync requested...  ...GPU device synched
02:27:20 (97437): 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.