Task 8704050711

Name 02mr12aa.29287.10292.7.34.79_3
Workunit 3951051722
Created 23 Apr 2020, 1:38:17 UTC
Sent 23 Apr 2020, 1:40:50 UTC
Report deadline 15 Jun 2020, 22:00:24 UTC
Received 23 Apr 2020, 11:53:48 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 8562164
Run time 13 sec
CPU time 11 sec
Validate state Valid
Credit 1.64
Device peak FLOPS 327.40 GFLOPS
Application version SETI@home v8 v8.22 (opencl_nvidia_SoG)
x86_64-pc-linux-gnu
Peak working set size 199.96 MB
Peak swap size 13,129.52 MB
Peak disk usage 0.03 MB

Stderr output

<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: 4.15.0-96-generic
 CPU   : Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz
 4 core(s), Speed :  3408.368 MHz
 L1 : 64 KB, Cache : 6144 KB
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT PNI SSSE3 SSE4_1 SSE4_2 AVX   

OpenCL-kernels filename : MultiBeam_Kernels_r3584.cl 
ar=0.415262  NumCfft=198807  NumGauss=1137630992  NumPulse=226385251803  NumTriplet=452806593149
Currently allocated 229 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:				 6
  Max work group size:				 1024
  Max clock frequency:				 1417Mhz
  Max memory allocation:			 1057996800
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 98304
  Global memory size:				 4231987200
  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 1050 Ti
  Vendor:					 NVIDIA Corporation
  Driver version:				 430.50
  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 :  0.415262
Used GPU device parameters are:
	Number of compute units: 6
	Single buffer allocation size: 128MB
	Total device global memory: 4035MB
	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
Spike: peak=25.40485, time=41.52, d_freq=1420769677.16, chirp=0, fft_len=8k
Spike: peak=30.33624, time=68.37, d_freq=1420769677.16, chirp=0, fft_len=8k
Spike: peak=34.65418, time=90.18, d_freq=1420769675.97, chirp=0, fft_len=8k
Spike: peak=26.31581, time=93.53, d_freq=1420769675.97, chirp=0, fft_len=8k
Spike: peak=26.74631, time=102.8, d_freq=1420769675.97, chirp=0, fft_len=8k
Spike: peak=34.57129, time=2.517, d_freq=1420769677.16, chirp=0, fft_len=16k
Spike: peak=32.8768, time=4.194, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=31.49344, time=5.872, d_freq=1420769677.16, chirp=0, fft_len=16k
Spike: peak=30.93903, time=9.227, d_freq=1420769677.16, chirp=0, fft_len=16k
Spike: peak=27.47048, time=10.91, d_freq=1420769677.16, chirp=0, fft_len=16k
Spike: peak=29.58274, time=12.58, d_freq=1420769677.16, chirp=0, fft_len=16k
Spike: peak=33.67943, time=14.26, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=24.65239, time=15.94, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=29.02327, time=19.29, d_freq=1420769675.97, chirp=0, fft_len=16k
Spike: peak=25.6341, time=20.97, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=40.58326, time=22.65, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=48.76286, time=24.33, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=24.66216, time=26, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=24.70171, time=27.68, d_freq=1420769677.16, chirp=0, fft_len=16k
Spike: peak=28.75369, time=29.36, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=26.12493, time=31.04, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=32.31801, time=36.07, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=29.75642, time=37.75, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=32.80935, time=39.43, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=27.96307, time=41.1, d_freq=1420769677.16, chirp=0, fft_len=16k
Spike: peak=32.39427, time=42.78, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=34.30781, time=44.46, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=28.21473, time=47.82, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=42.87604, time=49.49, d_freq=1420769676.57, chirp=0, fft_len=16k
Spike: peak=43.63319, time=52.85, d_freq=1420769675.97, chirp=0, fft_len=16k
OpenCL queue synchronized
SETI@Home Informational message -9 result_overflow
NOTE: The number of results detected equals the storage space allocated.

Best spike: peak=51.66296, time=56.2, d_freq=1420769676.57, chirp=0, fft_len=16k
Best autocorr: peak=0, time=-2.122e+11, delay=0, d_freq=0, chirp=0, fft_len=0 
Best gaussian: peak=1.538996, mean=0.7945241, ChiSq=1.325332, time=83.05, d_freq=1420768883.23,
	score=-10.35922, null_hyp=1.559113, chirp=0, fft_len=8k
Best pulse: peak=0.6168976, time=12.92, period=0.09597, d_freq=1420769042.97, score=0.8934, chirp=0, fft_len=16 
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: 11.3 seconds
Fftlength=16,pass=3:Tune: sum=75.7468(ms); min=7.97(ms); max=8.942(ms); mean=8.416(ms); s_mean=8.566; sleep=0(ms); delta=35; N=9; usual
Fftlength=32,pass=3:Tune: sum=124.023(ms); min=1.554(ms); max=6.195(ms); mean=4.77(ms); s_mean=4.791; sleep=0(ms); delta=39; N=26; usual
Fftlength=32,pass=4:Tune: sum=88.6379(ms); min=1.86(ms); max=4.577(ms); mean=3.546(ms); s_mean=4.22; sleep=0(ms); delta=36; N=25; usual
Fftlength=32,pass=5:Tune: sum=71.3214(ms); min=1.587(ms); max=4.094(ms); mean=2.972(ms); s_mean=3.465; sleep=0(ms); delta=34; N=24; usual
Fftlength=64,pass=3:Tune: sum=56.5849(ms); min=1.586(ms); max=3.831(ms); mean=2.829(ms); s_mean=3.48; sleep=0(ms); delta=26; N=20; usual
Fftlength=64,pass=4:Tune: sum=40.8425(ms); min=0.8745(ms); max=2.905(ms); mean=2.042(ms); s_mean=2.368; sleep=0(ms); delta=25; N=20; usual
Fftlength=64,pass=5:Tune: sum=34.2081(ms); min=0.2898(ms); max=2.649(ms); mean=1.8(ms); s_mean=1.884; sleep=0(ms); delta=24; N=19; usual
Fftlength=128,pass=3:Tune: sum=22.7953(ms); min=22.8(ms); max=22.8(ms); mean=22.8(ms); s_mean=22.8; sleep=15(ms); delta=1; N=1; usual
Fftlength=128,pass=4:Tune: sum=16.0293(ms); min=16.03(ms); max=16.03(ms); mean=16.03(ms); s_mean=16.03; sleep=15(ms); delta=1; N=1; usual
Fftlength=128,pass=5:Tune: sum=12.3996(ms); min=12.4(ms); max=12.4(ms); mean=12.4(ms); s_mean=12.4; sleep=15(ms); delta=1; N=1; usual
Fftlength=256,pass=3:Tune: sum=11.862(ms); min=11.86(ms); max=11.86(ms); mean=11.86(ms); s_mean=11.86; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=512,pass=3:Tune: sum=5.64122(ms); min=5.641(ms); max=5.641(ms); mean=5.641(ms); s_mean=5.641; sleep=0(ms); delta=1; N=1; high_perf
Fftlength=1024,pass=3:Tune: sum=1.47763(ms); min=1.478(ms); max=1.478(ms); mean=1.478(ms); s_mean=1.478; sleep=0(ms); delta=1; N=1; usual
Fftlength=2048,pass=3:Tune: sum=0.570368(ms); min=0.5704(ms); max=0.5704(ms); mean=0.5704(ms); s_mean=0.5704; sleep=0(ms); delta=1; N=1; 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=3         , N=3         , <>=1         , min=1         , max=1          
 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=3.0000E+00, N=3         , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=8.0000E+00, N=8         , <>=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=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=6.0000E+00, N=6         , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=4.0000E+00, N=4         , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
13:30:49 (8060): 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.