Task 8629109393

Name blc43_2bit_guppi_58838_20583_TIC427352241_0083.12142.818.20.29.213.vlar_1
Workunit 3922929193
Created 9 Mar 2020, 19:51:37 UTC
Sent 9 Mar 2020, 20:08:29 UTC
Report deadline 2 May 2020, 1:08:11 UTC
Received 10 Mar 2020, 11:25:27 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 8907515
Run time 1 hours 39 min 54 sec
CPU time 5 min 10 sec
Validate state Valid
Credit 93.17
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 42.75 MB
Peak swap size 4,457.99 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 SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 19.3.0
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=0.014757  NumCfft=104805  NumGauss=0  NumPulse=34956000384  NumTriplet=47913633184
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:				 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 17 2020 22:29:27)
  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 :  0.014757
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=24.44008, time=42.95, d_freq=10651854222.7, chirp=-21.705, fft_len=64k
Spike: peak=24.42185, time=42.95, d_freq=10651854222.7, chirp=-21.725, fft_len=64k
Pulse: peak=1.682425, time=45.84, period=2.668, d_freq=10651857044.6, score=1.019, chirp=-36.003, fft_len=512 
Pulse: peak=4.819997, time=45.86, period=9.291, d_freq=10651852764.3, score=1.089, chirp=51.993, fft_len=1024 
Triplet: peak=11.46189, time=24.7, period=9.127, d_freq=10651854706.8, chirp=69.421, fft_len=4k
Spike: peak=24.63212, time=43.67, d_freq=10651853948.4, chirp=82.696, fft_len=16k
Spike: peak=24.58881, time=43.67, d_freq=10651853948.4, chirp=82.777, fft_len=16k
Triplet: peak=11.88839, time=48.63, period=37.16, d_freq=10651851423.1, chirp=-86.56, fft_len=512 
Pulse: peak=8.273352, time=45.9, period=18.91, d_freq=10651857302.4, score=1.093, chirp=91.157, fft_len=2k

Best spike: peak=24.63212, time=43.67, d_freq=10651853948.4, chirp=82.696, fft_len=16k
Best autocorr: peak=17.78325, time=40.09, delay=1.8798, d_freq=10651850950.5, chirp=-17.55, 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=8.273352, time=45.9, period=18.91, d_freq=10651857302.4, score=1.093, chirp=91.157, fft_len=2k
Best triplet: peak=11.88839, time=48.63, period=37.16, d_freq=10651851423.1, chirp=-86.56, fft_len=512 


Flopcounter: 11795151764534.015625

Spike count:    4
Autocorr count: 0
Pulse count:    3
Triplet count:  2
Gaussian count: 0
Time cpu in use since last restart: 309.7 seconds
GPU device sync requested...  ...GPU device synched
03:24:58 (40879): 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.