Task 8695001854

Name 23mr20ac.1825.11110.10.37.32_1
Workunit 3952726735
Created 30 Mar 2020, 17:56:55 UTC
Sent 30 Mar 2020, 17:58:20 UTC
Report deadline 22 May 2020, 20:57:03 UTC
Received 30 Mar 2020, 18:03:34 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 7496028
Run time 33 sec
CPU time 9 sec
Validate state Valid
Credit 0.41
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 55.36 MB
Peak swap size 4,543.54 MB
Peak disk usage 0.03 MB

Stderr output

<core_client_version>7.10.3</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) i5-4278U 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=0.430386  NumCfft=195181  NumGauss=1097994330  NumPulse=226422079917  NumTriplet=452811332013
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:				 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(Jan 23 2020 07:57:07)
  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 :  0.430386
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=25.01725, time=0.2359, d_freq=1420310058.59, chirp=0, fft_len=512 
Spike: peak=26.4727, time=5.007, d_freq=1420314941.41, chirp=0, fft_len=512 
Spike: peak=30.50939, time=6.37, d_freq=1420316162.11, chirp=0, fft_len=512 
Spike: peak=24.54331, time=8.1, d_freq=1420310058.59, chirp=0, fft_len=512 
Spike: peak=28.18169, time=8.153, d_freq=1420308837.89, chirp=0, fft_len=512 
Spike: peak=24.8476, time=8.52, d_freq=1420316162.11, chirp=0, fft_len=512 
Spike: peak=30.05254, time=10.67, d_freq=1420310058.59, chirp=0, fft_len=512 
Spike: peak=24.8534, time=13.97, d_freq=1420316162.11, chirp=0, fft_len=512 
Spike: peak=26.71622, time=22.52, d_freq=1420308837.89, chirp=0, fft_len=512 
Spike: peak=24.86141, time=24.67, d_freq=1420314941.41, chirp=0, fft_len=512 
Spike: peak=24.03261, time=26.29, d_freq=1420310058.59, chirp=0, fft_len=512 
Spike: peak=26.40343, time=26.97, d_freq=1420310058.59, chirp=0, fft_len=512 
Spike: peak=24.51931, time=27.76, d_freq=1420316162.11, chirp=0, fft_len=512 
Spike: peak=26.06438, time=30.54, d_freq=1420310058.59, chirp=0, fft_len=512 
Spike: peak=25.11318, time=33.42, d_freq=1420308837.89, chirp=0, fft_len=512 
Spike: peak=27.60593, time=33.9, d_freq=1420316162.11, chirp=0, fft_len=512 
Spike: peak=27.6647, time=35.1, d_freq=1420308837.89, chirp=0, fft_len=512 
Spike: peak=28.06882, time=37.77, d_freq=1420316162.11, chirp=0, fft_len=512 
Spike: peak=25.12218, time=37.93, d_freq=1420313720.7, chirp=0, fft_len=512 
Spike: peak=27.73262, time=40.55, d_freq=1420311279.3, chirp=0, fft_len=512 
Spike: peak=28.55744, time=46.32, d_freq=1420308837.89, chirp=0, fft_len=512 
Spike: peak=24.31187, time=47.37, d_freq=1420311279.3, chirp=0, fft_len=512 
Spike: peak=26.2225, time=54.19, d_freq=1420310058.59, chirp=0, fft_len=512 
Spike: peak=26.64884, time=55.23, d_freq=1420310058.59, chirp=0, fft_len=512 
Spike: peak=24.77363, time=61.21, d_freq=1420310058.59, chirp=0, fft_len=512 
Spike: peak=24.24442, time=64.3, d_freq=1420310058.59, chirp=0, fft_len=512 
Spike: peak=24.5481, time=67.19, d_freq=1420308837.89, chirp=0, fft_len=512 
Spike: peak=24.57519, time=70.86, d_freq=1420308837.89, chirp=0, fft_len=512 
Spike: peak=27.74716, time=78.67, d_freq=1420316162.11, chirp=0, fft_len=512 
Spike: peak=26.04724, time=78.77, d_freq=1420308837.89, chirp=0, fft_len=512 
OpenCL queue synchronized
SETI@Home Informational message -9 result_overflow
NOTE: The number of results detected equals the storage space allocated.

Best spike: peak=30.50939, time=6.37, d_freq=1420316162.11, chirp=0, fft_len=512 
Best autocorr: peak=0, time=-2.125e+11, delay=0, d_freq=0, chirp=0, fft_len=0 
Best gaussian: peak=0, mean=0, ChiSq=0, time=-2.125e+11, d_freq=0,
	score=-12, null_hyp=0, chirp=0, fft_len=0 
Best pulse: peak=4.940572, time=74.83, period=1.899, d_freq=1420310974.12, score=0.8653, chirp=0, fft_len=32 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 8288547122.000493

Spike count:    30
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 9.0 seconds
GPU device sync requested...  ...GPU device synched
10:59:01 (52352): 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.