Task 8685510603

Name 11ja09af.5378.70977.6.33.192.vlar_0
Workunit 3948557770
Created 26 Mar 2020, 3:23:20 UTC
Sent 26 Mar 2020, 3:51:27 UTC
Report deadline 18 May 2020, 8:51:09 UTC
Received 26 Mar 2020, 18:29:05 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 8742887
Run time 2 hours 0 min 58 sec
CPU time 6 min
Validate state Valid
Credit 96.11
Device peak FLOPS 4.62 GFLOPS
Application version SETI@home v8 v8.00 (opencl_intel_gpu_sah)
x86_64-apple-darwin
Peak working set size 52.42 MB
Peak swap size 4,501.38 MB
Peak disk usage 0.04 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) i7-3615QM CPU @ 2.30GHz 
 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=0.011262  NumCfft=146035  NumGauss=0  NumPulse=50212798336  NumTriplet=68006680480
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:				 16
  Max work group size:				 512
  Max clock frequency:				 1200Mhz
  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(Oct 14 2019 20:09:06)
  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 :  0.011262
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=25.3845, time=46.98, d_freq=1419370586.99, chirp=0.34198, fft_len=128k
Spike: peak=24.77121, time=46.98, d_freq=1419370586.99, chirp=0.3466, fft_len=128k
Pulse: peak=1.288158, time=53.7, period=1.8, d_freq=1419371874.59, score=1.008, chirp=51.196, fft_len=256 
Triplet: peak=13.38832, time=46.19, period=44.87, d_freq=1419370773.91, chirp=-65.061, fft_len=64 
Pulse: peak=1.173606, time=53.69, period=1.588, d_freq=1419373287.31, score=1.081, chirp=87.459, fft_len=128 

Best spike: peak=25.3845, time=46.98, d_freq=1419370586.99, chirp=0.34198, fft_len=128k
Best autocorr: peak=17.03926, time=60.4, delay=3.528, d_freq=1419373724.6, chirp=-21.117, fft_len=128k
Best gaussian: peak=0, mean=0, ChiSq=0, time=-2.121e+11, d_freq=0,
	score=-12, null_hyp=0, chirp=0, fft_len=0 
Best pulse: peak=1.173606, time=53.69, period=1.588, d_freq=1419373287.31, score=1.081, chirp=87.459, fft_len=128 
Best triplet: peak=13.38832, time=46.19, period=44.87, d_freq=1419370773.91, chirp=-65.061, fft_len=64 


Flopcounter: 16334196687946.931641

Spike count:    2
Autocorr count: 0
Pulse count:    2
Triplet count:  1
Gaussian count: 0
Time cpu in use since last restart: 359.6 seconds
GPU device sync requested...  ...GPU device synched
13:55:03 (24063): 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.