Task 8666218834

Name 17mr20ac.6826.17654.3.30.7_1
Workunit 3939809678
Created 20 Mar 2020, 8:38:44 UTC
Sent 20 Mar 2020, 14:25:55 UTC
Report deadline 12 May 2020, 10:48:49 UTC
Received 20 Mar 2020, 23:41:58 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 7601028
Run time 11 sec
CPU time 6 sec
Validate state Valid
Credit 0.47
Device peak FLOPS 25.24 GFLOPS
Application version SETI@home v8 v8.19 (opencl_nvidia_mac_old)
x86_64-apple-darwin
Peak working set size 51.43 MB
Peak swap size 5,025.75 MB
Peak disk usage 0.03 MB

Stderr output

<core_client_version>7.14.2</core_client_version>
<![CDATA[
<stderr_txt>
OpenCL platform detected: Apple
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_INTEL OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW JSPF SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 19.3.0
CPU : Intel(R) Core(TM) i5-4670 CPU @ 3.40GHz 
 GenuineIntel x86, Family 6 Model 60 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_r3551.cl 
ar=0.436430  NumCfft=193805  NumGauss=1082966906  NumPulse=226418735661  NumTriplet=452804955307
Currently allocated 209 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3xj (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3xj OS X 64bit Build 3551 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3551

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 1
  Max compute units:				 7
  Max work group size:				 1024
  Max clock frequency:				 648Mhz
  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:				 49152
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 GeForce GTX 775M
  Vendor:					 NVIDIA
  Driver version:				 14.0.31 355.11.11.10.10.143
  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_byte_addressable_store 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_APPLE_fp64_basic_ops cl_khr_fp64 cl_khr_3d_image_writes cl_khr_depth_images cl_khr_gl_depth_images cl_khr_gl_msaa_sharing cl_khr_image2d_from_buffer cl_APPLE_ycbcr_422 cl_APPLE_rgb_422 


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.436430
Used GPU device parameters are:
	Number of compute units: 7
	Single buffer allocation size: 128MB
	Total device global memory: 2048MB
	max WG size: 1024
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Spike: peak=27.83265, time=46.98, d_freq=1420064745.02, chirp=0, fft_len=128k
Spike: peak=24.11731, time=60.4, d_freq=1420064441.11, chirp=0, fft_len=128k
Spike: peak=26.52158, time=73.82, d_freq=1420064745.02, chirp=0, fft_len=128k
Spike: peak=26.28443, time=46.98, d_freq=1420064745.07, chirp=0.00092426, fft_len=128k
Spike: peak=31.3695, time=60.4, d_freq=1420064441.1, chirp=0.00092426, fft_len=128k
Spike: peak=26.06104, time=100.7, d_freq=1420064745.04, chirp=0.00092426, fft_len=128k
Spike: peak=31.21415, time=46.98, d_freq=1420064745.05, chirp=-0.00092426, fft_len=128k
Spike: peak=24.73144, time=60.4, d_freq=1420064745.04, chirp=-0.00092426, fft_len=128k
Spike: peak=29.5515, time=73.82, d_freq=1420064745.03, chirp=-0.00092426, fft_len=128k
Spike: peak=26.33223, time=100.7, d_freq=1420064441.1, chirp=-0.00092426, fft_len=128k
Spike: peak=32.03484, time=46.98, d_freq=1420064745.04, chirp=0.0018485, fft_len=128k
Spike: peak=28.72928, time=60.4, d_freq=1420064441.08, chirp=0.0018485, fft_len=128k
Spike: peak=24.83308, time=87.24, d_freq=1420064745.04, chirp=0.0018485, fft_len=128k
Spike: peak=31.89894, time=100.7, d_freq=1420064745.06, chirp=0.0018485, fft_len=128k
Spike: peak=24.00363, time=20.13, d_freq=1420064745.06, chirp=-0.0018485, fft_len=128k
Spike: peak=28.15833, time=60.4, d_freq=1420064441.08, chirp=-0.0018485, fft_len=128k
Spike: peak=31.92056, time=73.82, d_freq=1420064745.04, chirp=-0.0018485, fft_len=128k
Spike: peak=27.14442, time=87.24, d_freq=1420064441.1, chirp=-0.0018485, fft_len=128k
Spike: peak=31.75471, time=100.7, d_freq=1420064745.06, chirp=-0.0018485, fft_len=128k
Spike: peak=26.22113, time=60.4, d_freq=1420064745.04, chirp=0.0027728, fft_len=128k
Spike: peak=29.13421, time=87.24, d_freq=1420064745.04, chirp=0.0027728, fft_len=128k
Spike: peak=25.96521, time=100.7, d_freq=1420064441.1, chirp=0.0027728, fft_len=128k
Spike: peak=31.67127, time=46.98, d_freq=1420064745.04, chirp=-0.0027728, fft_len=128k
Spike: peak=30.96091, time=60.4, d_freq=1420064441.1, chirp=-0.0027728, fft_len=128k
Spike: peak=33.39958, time=73.82, d_freq=1420064745.04, chirp=-0.0027728, fft_len=128k
Spike: peak=29.88507, time=87.24, d_freq=1420064441.1, chirp=-0.0027728, fft_len=128k
Spike: peak=25.66907, time=100.7, d_freq=1420064745.04, chirp=-0.0027728, fft_len=128k
Spike: peak=31.71621, time=46.98, d_freq=1420064745.05, chirp=0.003697, fft_len=128k
Spike: peak=26.53646, time=73.82, d_freq=1420064745.07, chirp=0.003697, fft_len=128k
Spike: peak=32.36069, time=87.24, d_freq=1420064745.05, chirp=0.003697, 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=33.39958, time=73.82, d_freq=1420064745.04, chirp=-0.0027728, fft_len=128k
Best autocorr: peak=12.92332, time=87.24, delay=2.6262, d_freq=1420068359.29, chirp=-0.00092426, fft_len=128k
Best gaussian: peak=2.368542, mean=0.6439276, ChiSq=1.340184, time=86.4, d_freq=1420065945.71,
	score=-8.065556, null_hyp=1.728605, chirp=0.003697, fft_len=16k
Best pulse: peak=3.153513, time=30.75, period=0.8589, d_freq=1420064086.91, score=0.9512, chirp=0, fft_len=32 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 13383808321.091921

Spike count:    30
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 6.6 seconds

 Gaussian_transfer_not_needed       	 total=9.0000E+00, N=9         , <>=1         , min=1         , max=1          
 Gaussian_transfer_needed           	 total=4.0000E+00, N=4         , <>=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=39        , <>=0         , min=0         , max=0          
 Gaussian_skip6_low_power           	 total=34        , N=39        , <>=0         , min=0         , max=1          


 Gaussian_new_best                  	 total=10        , N=10        , <>=1         , min=1         , max=1          
 Gaussian_report                    	 total=0         , N=0         , <>=0         , min=0         , max=0          
 Gaussian_miss                      	 total=29        , N=29        , <>=1         , min=1         , max=1          


 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=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=2.0000E+00, N=2         , <>=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
18:22:37 (32194): 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.