任务 35316294

用户名 18no10ab.26452.74090.3.37.234_1
任务单元 12335577
创建时间 14 Jan 2020, 2:28:28 UTC
发送时间 15 Jan 2020, 23:15:30 UTC
上报期限 20 Mar 2020, 9:49:58 UTC
接收时间 16 Jan 2020, 0:58:45 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 89130
运行时间 10 秒
CPU 时间 8 秒
验证状态 有效结果
积分 1.93
设备最高FLOPS(每秒浮点运算次数) 1,798.91 GFLOPS
计算程序版本 SETI@home v8 v8.22 (opencl_nvidia_sah)
x86_64-pc-linux-gnu
Peak working set size 195.56 MB
Peak swap size 13,154.21 MB
Peak disk usage 0.03 MB

标准错误输出

<core_client_version>7.9.3</core_client_version>
<![CDATA[
<stderr_txt>
OpenCL platform detected: NVIDIA Corporation
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_NV OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW SSE2 64bit 
 System: Linux  x86_64  Kernel: 5.0.0-37-generic
 CPU   : AMD Ryzen 9 3900X 12-Core Processor
 24 core(s), Speed :  3940.623 MHz
 L1 : 64 KB, Cache : 512 KB
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT PNI SSSE3 SSE4A SSE4_1 SSE4_2 AVX  AVX2  

OpenCL-kernels filename : MultiBeam_Kernels_r3584.cl 
ar=0.274096  NumCfft=252549  NumGauss=1724718450  NumPulse=226388427135  NumTriplet=452776058065
Currently allocated 209 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
Linux optimized setiathome_v8 application
Version info: SSE2x (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSE2x Linux64 Build 3584 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3584

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 NVIDIA CUDA
Number of devices:				 2
  Max compute units:				 28
  Max work group size:				 1024
  Max clock frequency:				 1670Mhz
  Max memory allocation:			 2929557504
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 1376256
  Global memory size:				 11718230016
  Constant buffer size:				 65536
  Max number of constant args:			 9
  Local memory type:				 Scratchpad
  Local memory size:				 49152
  Queue properties:				 
    Out-of-Order:				 Yes
  Name:						 GeForce GTX 1080 Ti
  Vendor:					 NVIDIA Corporation
  Driver version:				 435.21
  Version:					 OpenCL 1.2 CUDA
  Extensions:					 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_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_copy_opts cl_nv_create_buffer
  Max compute units:				 28
  Max work group size:				 1024
  Max clock frequency:				 1582Mhz
  Max memory allocation:			 2930376704
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 1376256
  Global memory size:				 11721506816
  Constant buffer size:				 65536
  Max number of constant args:			 9
  Local memory type:				 Scratchpad
  Local memory size:				 49152
  Queue properties:				 
    Out-of-Order:				 Yes
  Name:						 GeForce GTX 1080 Ti
  Vendor:					 NVIDIA Corporation
  Driver version:				 435.21
  Version:					 OpenCL 1.2 CUDA
  Extensions:					 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_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_copy_opts cl_nv_create_buffer


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.274096
Used GPU device parameters are:
	Number of compute units: 28
	Single buffer allocation size: 128MB
	Total device global memory: 11175MB
	max WG size: 1024
	local mem type: Real
	FERMI path used: yes
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Spike: peak=28.08716, time=33.55, d_freq=1419787662.7, chirp=0, fft_len=128k
Spike: peak=24.5909, time=20.13, d_freq=1419789151.57, chirp=0.00092426, fft_len=128k
Spike: peak=30.58792, time=33.55, d_freq=1419787662.73, chirp=0.00092426, fft_len=128k
Spike: peak=30.99204, time=60.4, d_freq=1419787308.26, chirp=0.00092426, fft_len=128k
Spike: peak=26.14836, time=46.98, d_freq=1419787662.73, chirp=-0.00092426, fft_len=128k
Spike: peak=24.35672, time=20.13, d_freq=1419789151.59, chirp=0.0018485, fft_len=128k
Spike: peak=26.75665, time=46.98, d_freq=1419787662.71, chirp=0.0018485, fft_len=128k
Spike: peak=33.57466, time=60.4, d_freq=1419787308.24, chirp=0.0018485, fft_len=128k
Spike: peak=24.69968, time=20.13, d_freq=1419789151.59, chirp=-0.0018485, fft_len=128k
Spike: peak=32.79008, time=33.55, d_freq=1419787662.71, chirp=-0.0018485, fft_len=128k
Spike: peak=33.08704, time=60.4, d_freq=1419787308.24, chirp=-0.0018485, fft_len=128k
Spike: peak=32.15519, time=33.55, d_freq=1419787662.72, chirp=0.0027728, fft_len=128k
Spike: peak=24.33666, time=20.13, d_freq=1419789151.57, chirp=-0.0027728, fft_len=128k
Spike: peak=26.91836, time=46.98, d_freq=1419787662.72, chirp=-0.0027728, fft_len=128k
Spike: peak=30.42825, time=60.4, d_freq=1419787308.26, chirp=-0.0027728, fft_len=128k
Spike: peak=26.87049, time=73.82, d_freq=1419787308.22, chirp=-0.0027728, fft_len=128k
Spike: peak=27.06339, time=46.98, d_freq=1419787662.72, chirp=0.003697, fft_len=128k
Spike: peak=26.32339, time=73.82, d_freq=1419787308.25, chirp=0.003697, fft_len=128k
Spike: peak=31.18126, time=33.55, d_freq=1419787662.72, chirp=-0.003697, fft_len=128k
Spike: peak=29.35446, time=73.82, d_freq=1419787308.23, chirp=-0.003697, fft_len=128k
Spike: peak=27.63022, time=33.55, d_freq=1419787662.71, chirp=0.0046213, fft_len=128k
Spike: peak=30.07356, time=60.4, d_freq=1419787308.26, chirp=0.0046213, fft_len=128k
Spike: peak=28.49078, time=73.82, d_freq=1419787308.24, chirp=0.0046213, fft_len=128k
Spike: peak=26.90391, time=33.55, d_freq=1419787662.69, chirp=-0.0046213, fft_len=128k
Spike: peak=30.20291, time=73.82, d_freq=1419787308.23, chirp=-0.0046213, fft_len=128k
Spike: peak=28.22601, time=33.55, d_freq=1419787662.74, chirp=0.0055456, fft_len=128k
Spike: peak=32.43953, time=60.4, d_freq=1419787308.24, chirp=0.0055456, fft_len=128k
Spike: peak=29.01494, time=73.82, d_freq=1419787308.24, chirp=0.0055456, fft_len=128k
Spike: peak=24.1323, time=20.13, d_freq=1419789151.59, chirp=-0.0055456, fft_len=128k
Spike: peak=24.02505, time=33.55, d_freq=1419787662.74, chirp=-0.0055456, 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=33.57466, time=60.4, d_freq=1419787308.24, chirp=0.0018485, fft_len=128k
Best autocorr: peak=13.18028, time=100.7, delay=6.3317, d_freq=1419785155.97, chirp=-0.0027728, fft_len=128k
Best gaussian: peak=1.766896, mean=0.5724223, ChiSq=1.318313, time=41.1, d_freq=1419782789.95,
	score=-8.05686, null_hyp=1.745289, chirp=0, fft_len=16k
Best pulse: peak=5.293278, time=29.35, period=3.703, d_freq=1419785232.54, score=0.831, chirp=0, fft_len=256 
Best triplet: peak=0, time=-2.122e+11, period=0, d_freq=0, chirp=0, fft_len=0 
Spike count:    30
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 8.3 seconds
Fftlength=16,pass=3:Tune: sum=193.346(ms); min=4.59(ms); max=6.81(ms); mean=6.445(ms); s_mean=6.168; sleep=0(ms); delta=81; N=30; usual
Fftlength=16,pass=4:Tune: sum=123.21(ms); min=3.256(ms); max=5.847(ms); mean=5.357(ms); s_mean=4.81; sleep=0(ms); delta=90; N=23; usual
Fftlength=16,pass=5:Tune: sum=90.2416(ms); min=1.891(ms); max=5.649(ms); mean=5.013(ms); s_mean=4.235; sleep=0(ms); delta=101; N=18; usual
Fftlength=32,pass=3:Tune: sum=2.43405(ms); min=2.434(ms); max=2.434(ms); mean=2.434(ms); s_mean=2.434; sleep=0(ms); delta=52; N=1; usual
Fftlength=64,pass=3:Tune: sum=20.9674(ms); min=0.598(ms); max=1.552(ms); mean=1.398(ms); s_mean=1.217; sleep=0(ms); delta=42; N=15; usual
Fftlength=64,pass=4:Tune: sum=14.9158(ms); min=0.3983(ms); max=1.18(ms); mean=1.065(ms); s_mean=0.9357; sleep=0(ms); delta=41; N=14; usual
Fftlength=64,pass=5:Tune: sum=11.8383(ms); min=0.6687(ms); max=1.087(ms); mean=0.9865(ms); s_mean=0.9728; sleep=0(ms); delta=39; N=12; usual
Fftlength=128,pass=3:Tune: sum=9.23254(ms); min=0.4946(ms); max=0.7621(ms); mean=0.7102(ms); s_mean=0.6864; sleep=0(ms); delta=26; N=13; usual
Fftlength=128,pass=4:Tune: sum=6.52262(ms); min=0.3716(ms); max=0.5765(ms); mean=0.5436(ms); s_mean=0.5372; sleep=0(ms); delta=25; N=12; usual
Fftlength=128,pass=5:Tune: sum=5.40416(ms); min=0.3316(ms); max=0.5427(ms); mean=0.4913(ms); s_mean=0.4852; sleep=0(ms); delta=24; N=11; usual
Fftlength=256,pass=3:Tune: sum=4.05702(ms); min=4.057(ms); max=4.057(ms); mean=4.057(ms); s_mean=4.057; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=512,pass=3:Tune: sum=1.98662(ms); min=1.987(ms); max=1.987(ms); mean=1.987(ms); s_mean=1.987; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=1024,pass=3:Tune: sum=0.934912(ms); min=0.9349(ms); max=0.9349(ms); mean=0.9349(ms); s_mean=0.9349; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=2048,pass=3:Tune: sum=0.561152(ms); min=0.5612(ms); max=0.5612(ms); mean=0.5612(ms); s_mean=0.5612; sleep=0(ms); delta=1; N=1; usual
Fftlength=4096,pass=3:Tune: sum=0.144384(ms); min=0.1444(ms); max=0.1444(ms); mean=0.1444(ms); s_mean=0.1444; sleep=0(ms); delta=1; N=1; usual

 Gaussian_transfer_not_needed       	 total=1.5000E+01, N=15        , <>=1         , min=1         , max=1          
 Gaussian_transfer_needed           	 total=3.0000E+00, N=3         , <>=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=35        , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=35        , N=35        , <>=1         , min=1         , max=1          


 Gaussian_new_best                  	 total=7         , N=7         , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_miss                      	 total=28        , N=28        , <>=1         , min=1         , max=1          


 PC_triplet_find_hit                	 total=8.0000E+00, N=8         , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=1.0000E+00, N=1         , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=7.0000E+00, N=7         , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=2.0000E+00, N=2         , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=1.0000E+00, N=1         , <>=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=7.0000E+00, N=7         , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.0000E+00, N=3         , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
19:58:32 (10373): 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.