任务 35644027
| 用户名 | 18no10ab.1662.72863.15.49.239_2 |
| 任务单元 | 12442454 |
| 创建时间 | 25 Feb 2020, 7:26:08 UTC |
| 发送时间 | 26 Feb 2020, 9:00:36 UTC |
| 上报期限 | 17 Mar 2020, 20:10:18 UTC |
| 接收时间 | 26 Feb 2020, 10:35:39 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 32 秒 |
| CPU 时间 | 2 分 29 秒 |
| 验证状态 | 有效结果 |
| 积分 | 27.68 |
| 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 | 123.91 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 : 2793.504 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=10.459883 NumCfft=99213 NumGauss=0 NumPulse=8146202294 NumTriplet=15574428539
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 : 10.459883
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=7.913656, time=50.89, period=0.1593, d_freq=1419836425.78, chirp=0, fft_len=8
Triplet: peak=6.695559, time=80.92, period=0.09052, d_freq=1419829101.56, chirp=0, fft_len=8
Triplet: peak=6.684903, time=4.343, period=0.01475, d_freq=1419830322.27, chirp=0, fft_len=8
Triplet: peak=6.463964, time=5.631, period=0.0213, d_freq=1419830322.27, chirp=0, fft_len=8
Triplet: peak=6.092378, time=90.13, period=0.008192, d_freq=1419837646.48, chirp=0, fft_len=16
Triplet: peak=6.708372, time=49.11, period=0.06636, d_freq=1419838256.84, chirp=0, fft_len=16
Triplet: peak=6.463355, time=71.16, period=0.04014, d_freq=1419838256.84, chirp=0, fft_len=16
Triplet: peak=8.657621, time=94.72, period=0.08765, d_freq=1419830322.27, chirp=0, fft_len=16
Triplet: peak=8.584799, time=94.72, period=0.08765, d_freq=1419830322.27, chirp=0, fft_len=16
Triplet: peak=11.27389, time=94.27, period=0.03441, d_freq=1419837341.31, chirp=0, fft_len=32
Triplet: peak=11.27838, time=94.27, period=0.03441, d_freq=1419837341.31, chirp=0, fft_len=32
Triplet: peak=7.960064, time=75.37, period=0.0852, d_freq=1419837646.48, chirp=0, fft_len=32
Triplet: peak=7.020371, time=55.21, period=0.08847, d_freq=1419832777.58, chirp=-49.492, fft_len=64
Triplet: peak=6.747908, time=30.07, period=0.04915, d_freq=1419835852.85, chirp=-49.492, fft_len=64
Triplet: peak=7.450802, time=31.92, period=0.1589, d_freq=1419836839.07, chirp=98.986, fft_len=32
Triplet: peak=6.74324, time=93.13, period=0.118, d_freq=1419834505.38, chirp=98.986, fft_len=64
Best spike: peak=23.40144, time=54.53, d_freq=1419831197.42, chirp=71.811, fft_len=16k
Best autocorr: peak=17.05298, time=46.98, delay=2.3766, d_freq=1419834259.52, chirp=5.857, 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=2.497902, time=57.47, period=0.03441, d_freq=1419833178.8, score=0.9506, chirp=-98.986, fft_len=32
Best triplet: peak=11.27838, time=94.27, period=0.03441, d_freq=1419837341.31, chirp=0, fft_len=32
Spike count: 0
Autocorr count: 0
Pulse count: 0
Triplet count: 16
Gaussian count: 0
Time cpu in use since last restart: 149.9 seconds
Fftlength=16,pass=3:Tune: sum=4.15706(ms); min=4.157(ms); max=4.157(ms); mean=4.157(ms); s_mean=4.157; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=32,pass=3:Tune: sum=5.64006(ms); min=0.8406(ms); max=3.287(ms); mean=1.88(ms); s_mean=1.88; sleep=0(ms); delta=1; N=3; high_perf
Fftlength=64,pass=3:Tune: sum=2.54122(ms); min=0.4965(ms); max=0.5243(ms); mean=0.5082(ms); s_mean=0.5077; sleep=0(ms); delta=1; N=5; usual
Fftlength=128,pass=3:Tune: sum=2.41526(ms); min=0.2603(ms); max=0.2835(ms); mean=0.2684(ms); s_mean=0.2662; sleep=0(ms); delta=1; N=9; 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=7.0000E+00, N=7 , <>=1 , min=1 , max=1
PC_triplet_find_miss total=2.8000E+01, N=28 , <>=1 , min=1 , max=1
PC_pulse_find_hit total=1.6000E+01, N=16 , <>=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=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=7.0000E+00, N=7 , <>=1 , min=1 , max=1
PoT_transfer_needed total=2.9000E+01, N=29 , <>=1 , min=1 , max=1
SleepQuantum total=8.5901E+00, N=8 , <>=1.074 , min=1.048 , max=1.098
GPU device sync requested... ...GPU device synched
11:16:27 (16643): 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.