任务 35644914

用户名 18no10ab.1662.73681.15.49.23_0
任务单元 12442750
创建时间 25 Feb 2020, 7:28:45 UTC
发送时间 26 Feb 2020, 9:35:57 UTC
上报期限 30 Apr 2020, 11:35:05 UTC
接收时间 26 Feb 2020, 22:32:33 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 88772
运行时间 1 时 1 分 5 秒
CPU 时间 5 分 7 秒
验证状态 有效结果
积分 100.31
设备最高FLOPS(每秒浮点运算次数) 6.07 GFLOPS
计算程序版本 SETI@home v8 v8.19 (opencl_intel_gpu_sah)
x86_64-apple-darwin
Peak working set size 62.64 MB
Peak swap size 4,546.91 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>
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_INTEL OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW JSPF 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_r3553.cl 
ar=0.277280  NumCfft=250689  NumGauss=1704366454  NumPulse=226437507260  NumTriplet=452851606074
Currently allocated 209 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3xj (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3xj OS X 64bit Build 3553 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3553

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 :  0.277280
Used GPU device parameters are:
	Number of compute units: 24
	Single buffer allocation size: 128MB
	Total device global memory: 1536MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Gaussian: peak=2.54993, mean=0.4725111, ChiSq=1.38264, time=67.95, d_freq=1420221550,
	score=2.34326, null_hyp=2.379109, chirp=8.9145, fft_len=16k
Gaussian: peak=2.352646, mean=0.4867718, ChiSq=1.419629, time=69.63, d_freq=1420221564.96,
	score=1.27622, null_hyp=2.346324, chirp=8.9145, fft_len=16k
Autocorr: peak=18.51237, time=100.7, delay=6.5597, d_freq=1420225634.11, chirp=10.18, fft_len=128k
Spike: peak=25.20985, time=20.13, d_freq=1420226841.25, chirp=16.963, fft_len=128k
Spike: peak=26.36357, time=20.13, d_freq=1420226841.25, chirp=16.967, fft_len=128k
Spike: peak=26.3309, time=20.13, d_freq=1420226841.25, chirp=16.97, fft_len=128k
Spike: peak=25.16038, time=20.13, d_freq=1420226841.25, chirp=16.974, fft_len=128k
Spike: peak=24.65701, time=104, d_freq=1420227798.66, chirp=17.417, fft_len=64k
Spike: peak=24.07225, time=104, d_freq=1420227798.64, chirp=17.435, fft_len=64k
Autocorr: peak=17.84651, time=100.7, delay=1.0254, d_freq=1420226585.99, chirp=19.636, fft_len=128k
Spike: peak=24.02979, time=41.94, d_freq=1420227131.34, chirp=30.996, fft_len=32k
Spike: peak=24.37975, time=41.94, d_freq=1420227131.36, chirp=31.011, fft_len=32k
Pulse: peak=3.348604, time=48.4, period=1.248, d_freq=1420224452.62, score=1.006, chirp=94.49, fft_len=64 
D:	threshold 0.01704874; unscaled peak power: 0.01712761 exceeds threshold for 0.4626%

Best spike: peak=26.36357, time=20.13, d_freq=1420226841.25, chirp=16.967, fft_len=128k
Best autocorr: peak=18.51237, time=100.7, delay=6.5597, d_freq=1420225634.11, chirp=10.18, fft_len=128k
Best gaussian: peak=2.54993, mean=0.4725111, ChiSq=1.38264, time=67.95, d_freq=1420221550,
	score=2.34326, null_hyp=2.379109, chirp=8.9145, fft_len=16k
Best pulse: peak=3.348604, time=48.4, period=1.248, d_freq=1420224452.62, score=1.006, chirp=94.49, fft_len=64 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 22828014342590.464844

Spike count:    8
Autocorr count: 2
Pulse count:    1
Triplet count:  0
Gaussian count: 2
Time cpu in use since last restart: 306.7 seconds

 Gaussian_transfer_not_needed       	 total=1.5600E+05, N=156003    , <>=1         , min=1         , max=1          
 Gaussian_transfer_needed           	 total=1.5000E+01, N=15        , <>=1         , min=1         , max=1          


 Gaussian_skip1_no_peak             	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_skip2_bad_group_peak      	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_skip3_too_weak_peak       	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_skip4_too_big_ChiSq       	 total=0         , N=48        , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=37        , N=48        , <>=0         , min=0         , max=1          


 Gaussian_new_best                  	 total=24        , N=24        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=2         , N=2         , <>=1         , min=1         , max=1          
 Gaussian_miss                      	 total=23        , N=23        , <>=1         , min=1         , max=1          


 PC_triplet_find_hit                	 total=3.8487E+04, N=38487     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=4.9000E+02, N=490       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.9484E+04, N=19484     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=5.0000E+00, N=5         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=5.0000E+00, N=5         , <>=1         , min=1         , max=1          
 PC_pulse_find_2CPU                 	 total=1.0000E+00, N=1         , <>=1         , min=1         , max=1          


 PoT_transfer_not_needed            	 total=3.8483E+04, N=38483     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.9500E+02, N=495       , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          

GPU device sync requested...  ...GPU device synched
23:30:30 (9678): 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.