Task 8599286624

Name blc64_2bit_guppi_58838_09370_TIC449050248_0043.974.0.20.29.197.vlar_0
Workunit 3909436341
Created 29 Feb 2020, 16:01:04 UTC
Sent 29 Feb 2020, 16:03:12 UTC
Report deadline 22 Apr 2020, 21:02:54 UTC
Received 2 Mar 2020, 21:00:08 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 7931746
Run time 42 sec
CPU time 13 sec
Validate state Valid
Credit 0.66
Device peak FLOPS 10.59 GFLOPS
Application version SETI@home v8 v8.00 (opencl_intel_gpu_sah)
x86_64-apple-darwin
Peak working set size 51.53 MB
Peak swap size 4,460.97 MB
Peak disk usage 0.02 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 SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 18.7.0
CPU : Intel(R) Core(TM) i5-4278U CPU @ 2.60GHz 
 GenuineIntel x86, Family 6 Model 69 Stepping 1
 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=0.013595  NumCfft=114793  NumGauss=0  NumPulse=45408744320  NumTriplet=58379877536
Currently allocated 185 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:				 40
  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:						 Iris
  Vendor:					 Intel
  Driver version:				 1.2(Aug 20 2019 17:28:41)
  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 :  0.013595
Used GPU device parameters are:
	Number of compute units: 40
	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=33.14415, time=49.84, d_freq=8199521580.21, chirp=0, fft_len=2k
Spike: peak=25.40158, time=78.11, d_freq=8199521580.21, chirp=0, fft_len=2k
Spike: peak=26.05516, time=79.01, d_freq=8199521580.21, chirp=0, fft_len=2k
Spike: peak=24.02133, time=79.73, d_freq=8199521580.21, chirp=0, fft_len=2k
Spike: peak=26.20234, time=2.684, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=38.4302, time=3.4, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=49.38831, time=3.758, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=54.75943, time=4.116, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=24.58825, time=5.548, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=29.25281, time=48.14, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=27.79496, time=48.5, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=38.15085, time=48.86, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=27.35181, time=49.21, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=54.7207, time=49.57, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=55.55648, time=49.93, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=24.97882, time=50.29, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=27.65639, time=52.43, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=26.33344, time=63.89, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=36.8731, time=71.4, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=65.23788, time=71.76, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=39.4903, time=77.85, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=50.20761, time=78.2, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=41.1828, time=78.56, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=60.44495, time=78.92, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=28.35332, time=79.28, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=61.57832, time=79.64, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=46.74556, time=79.99, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=36.80603, time=80.35, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=26.1163, time=88.58, d_freq=8199521583, chirp=0, fft_len=4k
Spike: peak=27.79941, time=89.3, d_freq=8199521583, chirp=0, fft_len=4k
OpenCL queue synchronized
SETI@Home Informational message -9 result_overflow
NOTE: The number of results detected equals the storage space allocated.

Best spike: peak=65.23788, time=71.76, d_freq=8199521583, chirp=0, fft_len=4k
Best autocorr: peak=0, time=-2.124e+11, delay=0, d_freq=0, chirp=0, fft_len=0 
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=0.3559668, time=45.82, period=0.2739, d_freq=8199523373.94, score=0.8905, chirp=0, fft_len=256 
Best triplet: peak=0, time=-2.124e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 11664919135.819382

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
11:58:29 (95213): 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.