任务 35646275

用户名 18no10ab.1662.74090.15.49.220_2
任务单元 12443203
创建时间 25 Feb 2020, 7:31:13 UTC
发送时间 26 Feb 2020, 12:30:59 UTC
上报期限 1 May 2020, 2:35:22 UTC
接收时间 26 Feb 2020, 15:14:13 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 30 分 40 秒
CPU 时间 8 分 54 秒
验证状态 有效结果
积分 109.82
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 51.93 MB
Peak swap size 4,675.13 MB
Peak disk usage 0.05 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=0.272820  NumCfft=253299  NumGauss=1732934020  NumPulse=226375450194  NumTriplet=452772727688
Currently allocated 357 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 :  0.272820
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=24.90625, time=97.31, d_freq=1419643996.13, chirp=-1.2274, fft_len=64k
Spike: peak=25.20244, time=97.31, d_freq=1419643996.16, chirp=-1.2348, fft_len=64k
Spike: peak=25.31024, time=97.31, d_freq=1419643996.14, chirp=-1.2533, fft_len=64k
Spike: peak=24.08463, time=73.82, d_freq=1419651653.97, chirp=5.3681, fft_len=128k
Spike: peak=24.05102, time=73.82, d_freq=1419651653.96, chirp=5.369, fft_len=128k
Spike: peak=24.16027, time=73.82, d_freq=1419651983.65, chirp=-10.275, fft_len=128k
Autocorr: peak=18.08995, time=73.82, delay=6.1679, d_freq=1419649608.92, chirp=15.869, fft_len=128k
Autocorr: peak=18.14173, time=6.711, delay=3.1065, d_freq=1419648579.64, chirp=21.18, fft_len=128k
Autocorr: peak=18.01198, time=6.711, delay=3.1065, d_freq=1419648579.65, chirp=21.181, fft_len=128k
Pulse: peak=2.768808, time=29.51, period=1.214, d_freq=1419648400.25, score=1.02, chirp=-21.942, fft_len=64 
Autocorr: peak=17.88224, time=87.24, delay=4.187, d_freq=1419650479.8, chirp=23.41, fft_len=128k
Spike: peak=24.1145, time=87.24, d_freq=1419649799.69, chirp=-25.059, fft_len=128k
Autocorr: peak=19.6713, time=20.13, delay=5.5266, d_freq=1419647841.66, chirp=-29.596, fft_len=128k
Autocorr: peak=22.40647, time=20.13, delay=5.5266, d_freq=1419647841.51, chirp=-29.603, fft_len=128k
Gaussian: peak=2.928026, mean=0.5222028, ChiSq=1.415644, time=76.34, d_freq=1419647519.8,
	score=0.1131382, null_hyp=2.284247, chirp=69.542, fft_len=16k
Gaussian: peak=2.936185, mean=0.5187037, ChiSq=1.384197, time=29.36, d_freq=1419648823.29,
	score=0.5339317, null_hyp=2.287081, chirp=78.835, fft_len=16k

Best spike: peak=25.31024, time=97.31, d_freq=1419643996.14, chirp=-1.2533, fft_len=64k
Best autocorr: peak=22.40647, time=20.13, delay=5.5266, d_freq=1419647841.51, chirp=-29.603, fft_len=128k
Best gaussian: peak=2.936185, mean=0.5187037, ChiSq=1.384197, time=29.36, d_freq=1419648823.29,
	score=0.5339317, null_hyp=2.287081, chirp=78.835, fft_len=16k
Best pulse: peak=2.768808, time=29.51, period=1.214, d_freq=1419648400.25, score=1.02, chirp=-21.942, fft_len=64 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    7
Autocorr count: 6
Pulse count:    1
Triplet count:  0
Gaussian count: 2
Time cpu in use since last restart: 533.0 seconds

GPU device sync requested...  ...GPU device synched
15:12:12 (70389): 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.