Task 8704087535

Name 23mr20ac.23365.16427.15.42.154_4
Workunit 3953106346
Created 23 Apr 2020, 3:38:40 UTC
Sent 23 Apr 2020, 3:40:44 UTC
Report deadline 15 Jun 2020, 7:06:53 UTC
Received 27 Apr 2020, 23:14:15 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 6949477
Run time 40 sec
CPU time 13 sec
Validate state Valid
Credit 2.78
Device peak FLOPS 4.24 GFLOPS
Application version SETI@home v8 v8.00 (opencl_intel_gpu_sah)
x86_64-apple-darwin
Peak working set size 58.83 MB
Peak swap size 4,552.16 MB
Peak disk usage 0.02 MB

Stderr output

<core_client_version>7.6.22</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 SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 17.7.0
CPU : Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz 
 GenuineIntel x86, Family 6 Model 58 Stepping 9
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT  SSE3 SSSE3 SSE4.1 SSE4.2 AVX1.0  

OpenCL-kernels filename : MultiBeam_Kernels_r3321.cl 
ar=0.429973  NumCfft=195369  NumGauss=1100058014  NumPulse=226404081024  NumTriplet=452811335066
Currently allocated 209 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3ux (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3ux OS X 64bit Build 3321 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3321

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 1
  Max compute units:				 16
  Max work group size:				 512
  Max clock frequency:				 1100Mhz
  Max memory allocation:			 402653184
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 1610612736
  Constant buffer size:				 65536
  Max number of constant args:			 8
  Local memory type:				 Scratchpad
  Local memory size:				 65536
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 HD Graphics 4000
  Vendor:					 Intel
  Driver version:				 1.2(Jan 23 2020 07:57:10)
  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_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_khr_image2d_from_buffer cl_khr_gl_depth_images cl_khr_depth_images cl_khr_3d_image_writes 


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.429973
Used GPU device parameters are:
	Number of compute units: 16
	Single buffer allocation size: 128MB
	Total device global memory: 1536MB
	max WG size: 512
	local mem type: Real
	LotOfMem path: no
period_iterations_num=50
Spike: peak=28.34166, time=39.43, d_freq=1419005000, chirp=0, fft_len=16k
Spike: peak=37.10238, time=57.88, d_freq=1419005000, chirp=0, fft_len=16k
Spike: peak=32.52591, time=8.389, d_freq=1419005000, chirp=0, fft_len=32k
Spike: peak=46.6269, time=25.17, d_freq=1419007000.03, chirp=0, fft_len=32k
Spike: peak=44.5117, time=38.59, d_freq=1419005000, chirp=0, fft_len=32k
Spike: peak=32.50683, time=55.36, d_freq=1419000000.06, chirp=0, fft_len=32k
Spike: peak=37.17912, time=58.72, d_freq=1419005000, chirp=0, fft_len=32k
Spike: peak=33.53043, time=10.07, d_freq=1419007000.03, chirp=0, fft_len=64k
Spike: peak=24.16038, time=16.78, d_freq=1419007000.03, chirp=0, fft_len=64k
Spike: peak=65.18725, time=23.49, d_freq=1419007000.03, chirp=0, fft_len=64k
Spike: peak=55.13684, time=36.91, d_freq=1419006000.01, chirp=0, fft_len=64k
Spike: peak=52.62855, time=57.04, d_freq=1419005000, chirp=0, fft_len=64k
Spike: peak=25.12379, time=63.75, d_freq=1419008000.05, chirp=0, fft_len=64k
Spike: peak=25.78695, time=6.711, d_freq=1419007000.03, chirp=0, fft_len=128k
Spike: peak=83.64859, time=20.13, d_freq=1419007000.03, chirp=0, fft_len=128k
Spike: peak=53.95669, time=33.55, d_freq=1419003000.04, chirp=0, fft_len=128k
Spike: peak=58.11504, time=60.4, d_freq=1419000000.06, chirp=0, fft_len=128k
Spike: peak=27.67283, time=73.82, d_freq=1419006000.09, chirp=0, fft_len=128k
Spike: peak=27.99474, time=6.711, d_freq=1419007000.04, chirp=0.00092426, fft_len=128k
Spike: peak=63.71105, time=20.13, d_freq=1419007000.05, chirp=0.00092426, fft_len=128k
Spike: peak=54.09282, time=33.55, d_freq=1419002000.05, chirp=0.00092426, fft_len=128k
Spike: peak=77.25811, time=60.4, d_freq=1419000000.04, chirp=0.00092426, fft_len=128k
Spike: peak=25.18359, time=73.82, d_freq=1419006000.08, chirp=0.00092426, fft_len=128k
Spike: peak=70.34672, time=20.13, d_freq=1419007000.01, chirp=-0.00092426, fft_len=128k
Spike: peak=49.39093, time=33.55, d_freq=1419002000.06, chirp=-0.00092426, fft_len=128k
Spike: peak=59.06899, time=60.4, d_freq=1419005000.01, chirp=-0.00092426, fft_len=128k
Spike: peak=28.63179, time=73.82, d_freq=1419006000.09, chirp=-0.00092426, fft_len=128k
Spike: peak=29.06169, time=6.711, d_freq=1419007000.04, chirp=0.0018485, fft_len=128k
Spike: peak=38.735, time=20.13, d_freq=1419006999.99, chirp=0.0018485, fft_len=128k
Spike: peak=56.71989, time=33.55, d_freq=1419003000.02, chirp=0.0018485, 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=83.64859, time=20.13, d_freq=1419007000.03, chirp=0, fft_len=128k
Best autocorr: peak=11.45852, time=46.98, delay=0.28826, d_freq=1419003906.29, chirp=0.00092426, fft_len=128k
Best gaussian: peak=1.902059, mean=0.6979058, ChiSq=1.417221, time=94.79, d_freq=1418999403.12,
	score=-9.799019, null_hyp=1.67117, chirp=0, fft_len=16k
Best pulse: peak=1.266086, time=37.48, period=0.2636, d_freq=1419007263.18, score=0.8951, chirp=0, fft_len=32 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 12896399894.546770

Spike count:    30
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 13.0 seconds
GPU device sync requested...  ...GPU device synched
18:44:01 (73639): 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.