任务 35644694

用户名 18no10ab.1662.73272.15.49.206_0
任务单元 12442677
创建时间 25 Feb 2020, 7:27:45 UTC
发送时间 26 Feb 2020, 10:32:30 UTC
上报期限 8 Apr 2020, 7:07:41 UTC
接收时间 26 Feb 2020, 12:30:59 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 20 分 52 秒
CPU 时间 6 分 17 秒
验证状态 有效结果
积分 43.71
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 v8.10 (opencl_ati_mac)
x86_64-apple-darwin
Peak working set size 55.40 MB
Peak swap size 4,543.18 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 OCL_CHIRP3 ASYNC_SPIKE FFTW SSE3 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_r3430.cl 
ar=0.995509  NumCfft=138151  NumGauss=474991600  NumPulse=56212065487  NumTriplet=225940818458
Currently allocated 209 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSE3x (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSE3x OS X 64bit Build 3430 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3430

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 :  0.995509
Used GPU device parameters are:
	Number of compute units: 12
	Single buffer allocation size: 128MB
	Total device global memory: 2048MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: no
period_iterations_num=50
Spike: peak=24.172, time=87.24, d_freq=1419513891.77, chirp=20.865, fft_len=128k
Autocorr: peak=17.88884, time=46.98, delay=1.9589, d_freq=1419512850.92, chirp=24.101, fft_len=128k
Spike: peak=24.93338, time=100.7, d_freq=1419508229.94, chirp=25.181, fft_len=128k
Spike: peak=24.67656, time=100.7, d_freq=1419508229.92, chirp=25.183, fft_len=128k
Spike: peak=26.64853, time=100.7, d_freq=1419508229.94, chirp=25.184, fft_len=128k
Spike: peak=25.27592, time=100.7, d_freq=1419508229.92, chirp=25.187, fft_len=128k
Spike: peak=26.77937, time=100.7, d_freq=1419508229.94, chirp=25.188, fft_len=128k
Spike: peak=24.43635, time=100.7, d_freq=1419508229.92, chirp=25.191, fft_len=128k
Spike: peak=25.2488, time=100.7, d_freq=1419508229.94, chirp=25.192, fft_len=128k
Triplet: peak=10.04033, time=60.09, period=1.712, d_freq=1419512806.33, chirp=28.256, fft_len=32 
Triplet: peak=9.635822, time=60.09, period=1.712, d_freq=1419512784.12, chirp=32.966, fft_len=32 
Triplet: peak=9.124804, time=60.09, period=1.712, d_freq=1419512761.92, chirp=37.675, fft_len=32 

Best spike: peak=26.77937, time=100.7, d_freq=1419508229.94, chirp=25.188, fft_len=128k
Best autocorr: peak=17.88884, time=46.98, delay=1.9589, d_freq=1419512850.92, chirp=24.101, fft_len=128k
Best gaussian: peak=7.764345, mean=0.6664602, ChiSq=1.398399, time=41.1, d_freq=1419511457.26,
	score=-0.7858057, null_hyp=2.154298, chirp=-57.303, fft_len=16k
Best pulse: peak=4.258987, time=56.63, period=0.6368, d_freq=1419515529.64, score=0.9907, chirp=56.512, fft_len=32 
Best triplet: peak=10.04033, time=60.09, period=1.712, d_freq=1419512806.33, chirp=28.256, fft_len=32 


Flopcounter: 14908674228533.580078

Spike count:    8
Autocorr count: 1
Pulse count:    0
Triplet count:  3
Gaussian count: 0
Time cpu in use since last restart: 377.3 seconds

 Gaussian_transfer_not_needed       	 total=4.3461E+04, N=43461     , <>=1         , min=1         , max=1          
 Gaussian_transfer_needed           	 total=1.9000E+01, N=19        , <>=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=104       , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=83        , N=104       , <>=0         , min=0         , max=1          


 Gaussian_new_best                  	 total=24        , N=24        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_miss                      	 total=80        , N=80        , <>=1         , min=1         , max=1          


 PC_triplet_find_hit                	 total=5.1770E+03, N=5177      , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=2.4700E+02, N=247       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=1.3470E+03, N=1347      , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=4.0000E+00, N=4         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=4.0000E+00, N=4         , <>=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=5.1770E+03, N=5177      , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=2.4800E+02, N=248       , <>=1         , min=1         , max=1          

GPU device sync requested...  ...GPU device synched
13:20:11 (62088): 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.