Task 8622555478

Name blc44_2bit_guppi_58838_13469_TIC249067445_0056.12952.818.20.29.114.vlar_1
Workunit 3919888463
Created 8 Mar 2020, 1:27:19 UTC
Sent 8 Mar 2020, 1:27:23 UTC
Report deadline 30 Apr 2020, 6:27:05 UTC
Received 8 Mar 2020, 8:51:42 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 7601028
Run time 18 min 23 sec
CPU time 6 min 44 sec
Validate state Valid
Credit 81.38
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 54.48 MB
Peak swap size 5,182.18 MB
Peak disk usage 0.05 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=0.012996  NumCfft=105547  NumGauss=0  NumPulse=35733619584  NumTriplet=48691252384
Currently allocated 185 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 :  0.012996
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
Pulse: peak=6.887, time=45.86, period=17.56, d_freq=10419269826.9, score=1.062, chirp=-1.1233, fft_len=1024 
D:	threshold 0.4523336; unscaled peak power: 0.4765066 exceeds threshold for 5.344%
Pulse: peak=2.447167, time=45.9, period=3.915, d_freq=10419277380.4, score=1.119, chirp=-4.6836, fft_len=2k
D:	threshold 0.4144582; unscaled peak power: 0.448439 exceeds threshold for 8.199%
Autocorr: peak=18.92186, time=85.9, delay=1.9032, d_freq=10419274347.4, chirp=11.303, fft_len=128k
Autocorr: peak=18.28221, time=85.9, delay=1.9032, d_freq=10419274347.9, chirp=11.309, fft_len=128k
Autocorr: peak=19.89, time=85.9, delay=5.5828, d_freq=10419272329.6, chirp=-12.188, fft_len=128k
Spike: peak=24.23857, time=17.18, d_freq=10419276723.4, chirp=24.28, fft_len=128k
Pulse: peak=2.340438, time=45.9, period=4.172, d_freq=10419277719.9, score=1.068, chirp=32.172, fft_len=2k
D:	threshold 0.3902769; unscaled peak power: 0.4083779 exceeds threshold for 4.638%
Pulse: peak=4.394494, time=45.9, period=10.56, d_freq=10419270644.4, score=1.012, chirp=-49.781, fft_len=2k
D:	threshold 0.6554945; unscaled peak power: 0.661719 exceeds threshold for 0.9496%
Pulse: peak=6.33816, time=45.9, period=15.3, d_freq=10419275366.2, score=1.006, chirp=50.53, fft_len=2k
D:	threshold 0.9062137; unscaled peak power: 0.9109288 exceeds threshold for 0.5203%
Pulse: peak=9.980886, time=45.86, period=28.59, d_freq=10419278639.3, score=1.003, chirp=-68.748, fft_len=1024 
D:	threshold 0.6900436; unscaled peak power: 0.6919698 exceeds threshold for 0.2791%
Pulse: peak=1.703652, time=45.82, period=2.669, d_freq=10419270586.2, score=1.011, chirp=-79.425, fft_len=256 
D:	threshold 0.04162639; unscaled peak power: 0.0419195 exceeds threshold for 0.7041%
Pulse: peak=2.366011, time=45.9, period=4.418, d_freq=10419274771.8, score=1.078, chirp=-82.329, fft_len=2k
D:	threshold 0.3820552; unscaled peak power: 0.402457 exceeds threshold for 5.34%
Triplet: peak=10.44438, time=50.58, period=37.48, d_freq=10419276126.6, chirp=-98.533, fft_len=256 

Best spike: peak=24.23857, time=17.18, d_freq=10419276723.4, chirp=24.28, fft_len=128k
Best autocorr: peak=19.89, time=85.9, delay=5.5828, d_freq=10419272329.6, chirp=-12.188, fft_len=128k
Best gaussian: peak=0, mean=0, ChiSq=0, time=-2.124e+11, d_freq=0,
	score=-12, null_hyp=0, chirp=0, fft_len=0 
Best pulse: peak=2.447167, time=45.9, period=3.915, d_freq=10419277380.4, score=1.119, chirp=-4.6836, fft_len=2k
Best triplet: peak=10.44438, time=50.58, period=37.48, d_freq=10419276126.6, chirp=-98.533, fft_len=256 


Flopcounter: 11842750685556.208984

Spike count:    1
Autocorr count: 3
Pulse count:    8
Triplet count:  1
Gaussian count: 0
Time cpu in use since last restart: 404.1 seconds

 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=4.5575E+04, N=45575     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=8.8300E+02, N=883       , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4086E+04, N=34086     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.1000E+01, N=11        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=5.0000E+00, N=5         , <>=1         , min=1         , max=1          
 PC_pulse_find_2CPU                 	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          


 PoT_transfer_not_needed            	 total=4.5567E+04, N=45567     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=8.9200E+02, N=892       , <>=1         , min=1         , max=1          

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

GPU device sync requested...  ...GPU device synched
03:46:24 (69762): 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.