任务 35643297

用户名 18no10ab.1662.72454.15.49.252_1
任务单元 12442211
创建时间 25 Feb 2020, 7:24:36 UTC
发送时间 26 Feb 2020, 7:47:17 UTC
上报期限 17 Mar 2020, 18:56:59 UTC
接收时间 26 Feb 2020, 10:32:30 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 88772
运行时间 15 秒
CPU 时间 7 秒
验证状态 有效结果
积分 0.76
设备最高FLOPS(每秒浮点运算次数) 272.57 GFLOPS
计算程序版本 SETI@home v8 v8.23 (opencl_ati5_SoG_mac)
x86_64-apple-darwin
Peak working set size 40.61 MB
Peak swap size 4,640.82 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 : 2 
BOINC assigns slot on device #1 of 2 devices.
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: 19.3.0
CPU : Intel(R) Core(TM) i7-6820HQ CPU @ 2.70GHz 
 GenuineIntel x86, Family 6 Model 94 Stepping 3
 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=12.319143  NumCfft=99203  NumGauss=0  NumPulse=6551443931  NumTriplet=6551443931
Currently allocated 329 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:				 2
  Max compute units:				 24
  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) HD Graphics 530
  Vendor:					 Intel Inc.
  Driver version:				 1.2(Jan 17 2020 22:29:17)
  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 
  Max compute units:				 12
  Max work group size:				 256
  Max clock frequency:				 300Mhz
  Max memory allocation:			 536870912
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 2147483648
  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:						 AMD Radeon Pro 455 Compute Engine
  Vendor:					 AMD
  Driver version:				 1.2 (Jan 13 2020 20:12:40)
  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 cl_APPLE_command_queue_priority cl_APPLE_command_queue_select_compute_units cl_khr_fp64


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  12.319143
Used GPU device parameters are:
	Number of compute units: 12
	Single buffer allocation size: 256MB
	Total device global memory: 2048MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: yes
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=10
Spike: peak=28.37201, time=58.72, d_freq=1419964622.26, chirp=0, fft_len=32k
Spike: peak=25.14458, time=78.85, d_freq=1419965331.26, chirp=0, fft_len=32k
Spike: peak=27.22314, time=30.2, d_freq=1419964976.76, chirp=0, fft_len=64k
Spike: peak=25.3737, time=57.04, d_freq=1419964622.26, chirp=0, fft_len=64k
Spike: peak=26.60084, time=77.18, d_freq=1419965331.26, chirp=0, fft_len=64k
Spike: peak=41.40301, time=33.55, d_freq=1419964976.76, chirp=0, fft_len=128k
Autocorr: peak=19.64759, time=33.55, delay=0.028262, d_freq=1419960937.5, chirp=0, fft_len=128k
Spike: peak=28.90132, time=60.4, d_freq=1419964622.26, chirp=0, fft_len=128k
Autocorr: peak=22.32666, time=60.4, delay=0.028262, d_freq=1419960937.5, chirp=0, fft_len=128k
Spike: peak=30.4158, time=73.82, d_freq=1419964622.26, chirp=0, fft_len=128k
Spike: peak=24.16719, time=87.24, d_freq=1419965331.26, chirp=0, fft_len=128k
Spike: peak=29.89597, time=100.7, d_freq=1419957984.16, chirp=0, fft_len=128k
Spike: peak=41.45161, time=33.55, d_freq=1419964622.29, chirp=0.00092426, fft_len=128k
Autocorr: peak=19.88379, time=33.55, delay=0.028262, d_freq=1419960937.53, chirp=0.00092426, fft_len=128k
Spike: peak=25.49496, time=60.4, d_freq=1419965543.95, chirp=0.00092426, fft_len=128k
Autocorr: peak=22.0388, time=60.4, delay=0.028262, d_freq=1419960937.56, chirp=0.00092426, fft_len=128k
Spike: peak=26.13639, time=73.82, d_freq=1419964622.25, chirp=0.00092426, fft_len=128k
Spike: peak=32.23707, time=33.55, d_freq=1419964622.3, chirp=-0.00092426, fft_len=128k
Autocorr: peak=19.82493, time=33.55, delay=0.028262, d_freq=1419960937.47, chirp=-0.00092426, fft_len=128k
Spike: peak=37.0028, time=60.4, d_freq=1419964622.28, chirp=-0.00092426, fft_len=128k
Autocorr: peak=22.28762, time=60.4, delay=0.028262, d_freq=1419960937.44, chirp=-0.00092426, fft_len=128k
Spike: peak=33.65119, time=73.82, d_freq=1419964622.27, chirp=-0.00092426, fft_len=128k
Spike: peak=26.3315, time=87.24, d_freq=1419965331.25, chirp=-0.00092426, fft_len=128k
Spike: peak=29.72018, time=100.7, d_freq=1419957984.15, chirp=-0.00092426, fft_len=128k
Spike: peak=30.88211, time=33.55, d_freq=1419964976.75, chirp=0.0018485, fft_len=128k
Autocorr: peak=19.67835, time=33.55, delay=0.028262, d_freq=1419960937.56, chirp=0.0018485, fft_len=128k
Spike: peak=34.24952, time=60.4, d_freq=1419964622.3, chirp=0.0018485, fft_len=128k
Autocorr: peak=21.9135, time=60.4, delay=0.028262, d_freq=1419960937.61, chirp=0.0018485, fft_len=128k
Spike: peak=46.01601, time=33.55, d_freq=1419964976.77, chirp=-0.0018485, fft_len=128k
Autocorr: peak=19.72932, time=33.55, delay=0.028262, d_freq=1419960937.44, chirp=-0.0018485, 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=46.01601, time=33.55, d_freq=1419964976.77, chirp=-0.0018485, fft_len=128k
Best autocorr: peak=22.50209, time=60.4, delay=0.028262, d_freq=1419960937.28, chirp=-0.003697, 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=3.754435, time=5.448, period=0.06226, d_freq=1419964599.61, score=0.8189, chirp=0, fft_len=16 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    21
Autocorr count: 9
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 6.9 seconds

GPU device sync requested...  ...GPU device synched
10:58:14 (52103): 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.