任务 35634394

用户名 18no10ab.19242.7020.15.49.131.vlar_2
任务单元 12439273
创建时间 24 Feb 2020, 7:12:59 UTC
发送时间 24 Feb 2020, 21:37:30 UTC
上报期限 18 Apr 2020, 2:37:12 UTC
接收时间 26 Feb 2020, 7:00:47 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 70414
运行时间 48 分 25 秒
CPU 时间 6 分 39 秒
验证状态 有效结果
积分 99.08
设备最高FLOPS(每秒浮点运算次数) 78.43 GFLOPS
计算程序版本 SETI@home v8 v8.23 (opencl_nvidia_mac)
x86_64-apple-darwin
Peak working set size 51.30 MB
Peak swap size 4,944.34 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 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 2 
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_INTEL OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 18.7.0
CPU : Intel(R) Core(TM) i5-4570 CPU @ 3.20GHz 
 GenuineIntel x86, Family 6 Model 60 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_r4007.cl 
ar=0.010474  NumCfft=146053  NumGauss=0  NumPulse=50231668864  NumTriplet=68025551008
Currently allocated 313 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 4007 , Ported by : Raistmer, JDWhale, Urs Echternacht
OpenCL version by Raistmer, r4007

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 1
  Max compute units:				 2
  Max work group size:				 1024
  Max clock frequency:				 810Mhz
  Max memory allocation:			 268435456
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 1073741824
  Constant buffer size:				 65536
  Max number of constant args:			 8
  Local memory type:				 Scratchpad
  Local memory size:				 49152
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 GeForce GT 755M
  Vendor:					 NVIDIA
  Driver version:				 12.0.24 355.11.10.50.10.103
  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_byte_addressable_store 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_APPLE_fp64_basic_ops cl_khr_fp64 cl_khr_3d_image_writes cl_khr_depth_images cl_khr_gl_depth_images cl_khr_gl_msaa_sharing cl_khr_image2d_from_buffer cl_APPLE_ycbcr_422 cl_APPLE_rgb_422 


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.010474
Used GPU device parameters are:
	Number of compute units: 2
	Single buffer allocation size: 256MB
	Total device global memory: 1024MB
	max WG size: 1024
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: yes
	HighPerformanceGPU path: no
period_iterations_num=2
Spike: peak=24.07736, time=6.711, d_freq=1418782608.88, chirp=-0.2551, fft_len=128k
Pulse: peak=6.719491, time=53.79, period=19.24, d_freq=1418778571.05, score=1.064, chirp=6.0973, fft_len=2k
Pulse: peak=4.985062, time=53.69, period=11.92, d_freq=1418779868.84, score=1.05, chirp=-10.661, fft_len=128 
Pulse: peak=4.355834, time=53.79, period=11.46, d_freq=1418777057.26, score=1.006, chirp=-16.992, fft_len=2k
Spike: peak=24.09268, time=87.24, d_freq=1418781651.35, chirp=-17.157, fft_len=128k
Pulse: peak=3.168779, time=53.9, period=6.763, d_freq=1418777419.07, score=1.026, chirp=-18.208, fft_len=4k
Pulse: peak=4.794806, time=53.69, period=12.33, d_freq=1418779154.23, score=1.009, chirp=18.657, fft_len=128 
Pulse: peak=2.598469, time=53.69, period=4.819, d_freq=1418781499.45, score=1.089, chirp=-18.657, fft_len=128 
Pulse: peak=2.687196, time=53.7, period=4.832, d_freq=1418780025.77, score=1.149, chirp=-22.655, fft_len=256 
GPU device sync requested...  ...GPU device synched
Termination request detected or computations are finished. GPU device synched,  exiting...
Maximum single buffer size set to:256MB
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 2 
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_INTEL OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 18.7.0
CPU : Intel(R) Core(TM) i5-4570 CPU @ 3.20GHz 
 GenuineIntel x86, Family 6 Model 60 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_r4007.cl 
ar=0.010474  NumCfft=146053  NumGauss=0  NumPulse=50231668864  NumTriplet=68025551008
Currently allocated 313 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
Restarted at 53.17 percent.
Used GPU device parameters are:
	Number of compute units: 2
	Single buffer allocation size: 256MB
	Total device global memory: 1024MB
	max WG size: 1024
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: yes
	HighPerformanceGPU path: no
period_iterations_num=2
Pulse: peak=0.8574983, time=53.69, period=1.095, d_freq=1418775843.96, score=1.002, chirp=-33.05, fft_len=64 
Pulse: peak=5.91066, time=53.74, period=17.75, d_freq=1418780414.41, score=1.055, chirp=42.978, fft_len=1024 
Triplet: peak=12.37828, time=58.24, period=33.06, d_freq=1418782487.77, chirp=48.243, fft_len=256 
GPU device sync requested...  ...GPU device synched
Termination request detected or computations are finished. GPU device synched,  exiting...
Maximum single buffer size set to:256MB
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 2 
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_INTEL OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 18.7.0
CPU : Intel(R) Core(TM) i5-4570 CPU @ 3.20GHz 
 GenuineIntel x86, Family 6 Model 60 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_r4007.cl 
ar=0.010474  NumCfft=146053  NumGauss=0  NumPulse=50231668864  NumTriplet=68025551008
Currently allocated 313 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
Restarted at 86.03 percent.
Used GPU device parameters are:
	Number of compute units: 2
	Single buffer allocation size: 256MB
	Total device global memory: 1024MB
	max WG size: 1024
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: yes
	HighPerformanceGPU path: no
period_iterations_num=2
Pulse: peak=7.974025, time=53.71, period=23.37, d_freq=1418778139.89, score=1.001, chirp=-71.964, fft_len=512 
Pulse: peak=0.9522083, time=53.7, period=1.339, d_freq=1418779647.23, score=1.029, chirp=77.561, fft_len=256 
Pulse: peak=9.452546, time=53.9, period=27.47, d_freq=1418776477.05, score=1.007, chirp=83.574, fft_len=4k
Pulse: peak=0.7131541, time=53.71, period=0.8094, d_freq=1418775811.75, score=1.054, chirp=-99.683, fft_len=512 

Best spike: peak=24.09268, time=87.24, d_freq=1418781651.35, chirp=-17.157, fft_len=128k
Best autocorr: peak=17.74496, time=6.713, delay=5.0903, d_freq=1418779495.94, chirp=29.663, 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=2.687196, time=53.7, period=4.832, d_freq=1418780025.77, score=1.149, chirp=-22.655, fft_len=256 
Best triplet: peak=12.37828, time=58.23, period=33.06, d_freq=1418782487.77, chirp=48.243, fft_len=256 
Spike count:    2
Autocorr count: 0
Pulse count:    13
Triplet count:  1
Gaussian count: 0
Time cpu in use since last restart: 73.5 seconds

GPU device sync requested...  ...GPU device synched
17:00:16 (13751): 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.