任务 35642856
| 用户名 | 18no10ab.1662.72454.15.49.105_1 |
| 任务单元 | 12442064 |
| 创建时间 | 25 Feb 2020, 7:24:05 UTC |
| 发送时间 | 26 Feb 2020, 8:01:06 UTC |
| 上报期限 | 17 Mar 2020, 19:10:48 UTC |
| 接收时间 | 26 Feb 2020, 9:05:40 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 | 79582 |
| 运行时间 | 2 分 31 秒 |
| CPU 时间 | 2 分 29 秒 |
| 验证状态 | 有效结果 |
| 积分 | 34.61 |
| 设备最高FLOPS（每秒浮点运算次数） | 993.27 GFLOPS |
| 计算程序版本 | SETI@home v8 v8.22 (opencl_nvidia_SoG) x86_64-pc-linux-gnu |
| Peak working set size | 120.67 MB |
| Peak swap size | 152,117.76 MB |
| Peak disk usage | 0.04 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 : 1
BOINC assigns slot on device #0.
Info: BOINC provided OpenCL device ID used
Build features: SETI8 Non-graphics OpenCL USE_OPENCL_NV OCL_ZERO_COPY SIGNALS_ON_GPU OCL_CHIRP3 FFTW SSE2 64bit
System: Linux x86_64 Kernel: 4.15.0-88-generic
CPU : Intel(R) Xeon(R) CPU E5-2640 v3 @ 2.60GHz
32 core(s), Speed : 2845.415 MHz
L1 : 64 KB, Cache : 20480 KB
Features : FPU TSC PAE APIC MTRR MMX SSE SSE2 HT PNI SSSE3 SSE4_1 SSE4_2 AVX AVX2
OpenCL-kernels filename : MultiBeam_Kernels_r3584.cl
ar=12.319143 NumCfft=99203 NumGauss=0 NumPulse=6556355129 NumTriplet=6556355129
Currently allocated 201 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: 1
Max compute units: 24
Max work group size: 1024
Max clock frequency: 1076Mhz
Max memory allocation: 3200696320
Cache type: Read/Write
Cache line size: 128
Cache size: 1179648
Global memory size: 12802785280
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 TITAN X
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_khr_gl_event cl_nv_create_buffer
Work Unit Info:
...............
Credit multiplier is : 2.85
WU true angle range is : 12.319143
Used GPU device parameters are:
Number of compute units: 24
Single buffer allocation size: 128MB
Total device global memory: 12209MB
max WG size: 1024
local mem type: Real
FERMI path used: yes
LotOfMem path: yes
LowPerformanceGPU path: no
HighPerformanceGPU path: no
period_iterations_num=50
Triplet: peak=9.4864, time=30.95, period=0.09339, d_freq=1421027832.03, chirp=0, fft_len=8
Triplet: peak=6.651694, time=106.2, period=0.05284, d_freq=1421027832.03, chirp=0, fft_len=8
Triplet: peak=6.654703, time=45.97, period=0.1163, d_freq=1421029052.73, chirp=0, fft_len=8
Triplet: peak=6.989555, time=40.75, period=0.2093, d_freq=1421021728.52, chirp=0, fft_len=8
Triplet: peak=6.285908, time=27.92, period=0.09748, d_freq=1421022949.22, chirp=0, fft_len=8
Triplet: peak=7.841868, time=60.79, period=0.17, d_freq=1421022949.22, chirp=0, fft_len=8
Triplet: peak=6.466145, time=75.27, period=0.08684, d_freq=1421029663.09, chirp=0, fft_len=16
Triplet: peak=7.507586, time=19.38, period=0.05652, d_freq=1421023559.57, chirp=0, fft_len=16
Triplet: peak=7.807926, time=23.72, period=0.05161, d_freq=1421024169.92, chirp=0, fft_len=16
Triplet: peak=6.861503, time=97.14, period=0.01147, d_freq=1421024780.27, chirp=0, fft_len=16
Triplet: peak=7.876858, time=65.33, period=0.1245, d_freq=1421021118.16, chirp=0, fft_len=64
Spike: peak=24.0989, time=33.55, d_freq=1421024248.74, chirp=29.401, fft_len=128k
Triplet: peak=8.274577, time=65.33, period=0.1245, d_freq=1421021114.75, chirp=58.339, fft_len=64
Triplet: peak=7.443019, time=65.33, period=0.1245, d_freq=1421021121.58, chirp=-58.339, fft_len=64
Best spike: peak=24.0989, time=33.55, d_freq=1421024248.74, chirp=29.401, fft_len=128k
Best autocorr: peak=16.95249, time=20.13, delay=4.5084, d_freq=1421025330.93, chirp=-2.965, 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=5.212427, time=63.45, period=0.0983, d_freq=1421023254.39, score=0.843, chirp=0, fft_len=32
Best triplet: peak=9.4864, time=30.95, period=0.09339, d_freq=1421027832.03, chirp=0, fft_len=8
Spike count: 1
Autocorr count: 0
Pulse count: 0
Triplet count: 13
Gaussian count: 0
Time cpu in use since last restart: 148.7 seconds
Fftlength=16,pass=3:Tune: sum=3.27376(ms); min=3.274(ms); max=3.274(ms); mean=3.274(ms); s_mean=3.274; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=32,pass=3:Tune: sum=1.16099(ms); min=1.161(ms); max=1.161(ms); mean=1.161(ms); s_mean=1.161; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=64,pass=3:Tune: sum=1.3392(ms); min=0.4217(ms); max=0.4917(ms); mean=0.4464(ms); s_mean=0.4464; sleep=0(ms); delta=1; N=3; usual
Fftlength=128,pass=3:Tune: sum=1.53709(ms); min=0.2118(ms); max=0.2421(ms); mean=0.2196(ms); s_mean=0.2179; sleep=0(ms); delta=1; N=7; usual
Gaussian_transfer_not_needed total=0.0000E+00, N=0 , <>=0 , min=0 , max=0
Gaussian_transfer_needed total=0.0000E+00, N=0 , <>=0 , min=0 , max=0
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=0 , <>=0 , min=0 , max=0
Gaussian_skip6_low_power total=0 , N=0 , <>=0 , min=0 , max=0
Gaussian_new_best total=0 , N=0 , <>=0 , min=0 , max=0
Gaussian_report total=0 , N=0 , <>=0 , min=0 , max=0
Gaussian_miss total=0 , N=0 , <>=0 , min=0 , max=0
PC_triplet_find_hit total=6.0000E+00, N=6 , <>=1 , min=1 , max=1
PC_triplet_find_miss total=6.0000E+00, N=6 , <>=1 , min=1 , max=1
PC_pulse_find_hit total=1.1000E+01, N=11 , <>=1 , min=1 , max=1
PC_pulse_find_miss total=1.0000E+00, N=1 , <>=1 , min=1 , max=1
PC_pulse_find_early_miss total=0.0000E+00, N=0 , <>=0 , min=0 , max=0
PC_pulse_find_2CPU total=1.0000E+00, N=1 , <>=1 , min=1 , max=1
PoT_transfer_not_needed total=6.0000E+00, N=6 , <>=1 , min=1 , max=1
PoT_transfer_needed total=7.0000E+00, N=7 , <>=1 , min=1 , max=1
SleepQuantum total=3.2410E+00, N=3 , <>=1.08 , min=1.077 , max=1.086
GPU device sync requested... ...GPU device synched
10:05:25 (15673): 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.