任务 35643295

用户名 18no10ab.1662.72454.15.49.251_2
任务单元 12442210
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 1.81
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 45.90 MB
Peak swap size 4,639.80 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=6551398576  NumTriplet=6551398576
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
Triplet: peak=7.807003, time=102.9, period=0.1462, d_freq=1419952392.58, chirp=0, fft_len=8 
Triplet: peak=7.760364, time=38.39, period=0.01761, d_freq=1419948730.47, chirp=0, fft_len=8 
Triplet: peak=6.952032, time=106.8, period=0.1069, d_freq=1419949951.17, chirp=0, fft_len=8 
Spike: peak=27.46984, time=33.55, d_freq=1419946827.07, chirp=0, fft_len=128k
Spike: peak=27.5068, time=46.98, d_freq=1419949999.97, chirp=0, fft_len=128k
Spike: peak=27.75792, time=6.711, d_freq=1419949999.98, chirp=0.00092426, fft_len=128k
Spike: peak=29.92163, time=20.13, d_freq=1419949999.99, chirp=0.00092426, fft_len=128k
Spike: peak=27.93191, time=33.55, d_freq=1419946827.03, chirp=0.00092426, fft_len=128k
Spike: peak=25.51007, time=46.98, d_freq=1419950000.02, chirp=0.00092426, fft_len=128k
Spike: peak=35.28441, time=33.55, d_freq=1419946827.04, chirp=-0.00092426, fft_len=128k
Spike: peak=32.21179, time=46.98, d_freq=1419950000, chirp=-0.00092426, fft_len=128k
Spike: peak=32.21338, time=60.4, d_freq=1419949999.99, chirp=-0.00092426, fft_len=128k
Spike: peak=30.64773, time=6.711, d_freq=1419949999.99, chirp=0.0018485, fft_len=128k
Spike: peak=26.58324, time=20.13, d_freq=1419950000.01, chirp=0.0018485, fft_len=128k
Spike: peak=33.16352, time=33.55, d_freq=1419946827.06, chirp=0.0018485, fft_len=128k
Spike: peak=34.5421, time=46.98, d_freq=1419949999.99, chirp=0.0018485, fft_len=128k
Spike: peak=30.15839, time=60.4, d_freq=1419950000.01, chirp=0.0018485, fft_len=128k
Spike: peak=25.47833, time=20.13, d_freq=1419950000.01, chirp=-0.0018485, fft_len=128k
Spike: peak=30.22733, time=60.4, d_freq=1419950000.01, chirp=-0.0018485, fft_len=128k
Spike: peak=32.29477, time=6.711, d_freq=1419949999.99, chirp=0.0027728, fft_len=128k
Spike: peak=25.5373, time=33.55, d_freq=1419949999.99, chirp=0.0027728, fft_len=128k
Spike: peak=32.45742, time=60.4, d_freq=1419949999.99, chirp=0.0027728, fft_len=128k
Spike: peak=24.71293, time=87.24, d_freq=1419949999.99, chirp=0.0027728, fft_len=128k
Spike: peak=28.53427, time=20.13, d_freq=1419949999.99, chirp=-0.0027728, fft_len=128k
Spike: peak=37.58865, time=33.55, d_freq=1419946827.05, chirp=-0.0027728, fft_len=128k
Spike: peak=33.42578, time=46.98, d_freq=1419949999.99, chirp=-0.0027728, fft_len=128k
Spike: peak=24.87149, time=63.75, d_freq=1419949999.99, chirp=0.003697, fft_len=64k
Spike: peak=32.52594, time=6.711, d_freq=1419950000, chirp=0.003697, fft_len=128k
Spike: peak=33.86229, time=33.55, d_freq=1419946827.04, chirp=0.003697, fft_len=128k
Spike: peak=35.84067, time=46.98, d_freq=1419950000, chirp=0.003697, 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=37.58865, time=33.55, d_freq=1419946827.05, chirp=-0.0027728, fft_len=128k
Best autocorr: peak=14.50389, time=87.24, delay=6.0408, d_freq=1419951195.02, chirp=0.26526, 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=5.517646, time=78.66, period=0.1079, d_freq=1419948730.47, score=0.8371, chirp=0, fft_len=8 
Best triplet: peak=7.807003, time=102.9, period=0.1462, d_freq=1419952392.58, chirp=0, fft_len=8 
Spike count:    27
Autocorr count: 0
Pulse count:    0
Triplet count:  3
Gaussian count: 0
Time cpu in use since last restart: 6.8 seconds

GPU device sync requested...  ...GPU device synched
10:58:30 (52141): 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.