Task 8703949037

Name 18mr20ad.18861.72.13.40.213_3
Workunit 3943837699
Created 22 Apr 2020, 20:37:19 UTC
Sent 22 Apr 2020, 20:39:47 UTC
Report deadline 14 Jun 2020, 18:02:24 UTC
Received 22 Apr 2020, 22:44:19 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 8571957
Run time 1 hours 3 min 10 sec
CPU time 6 min 55 sec
Validate state Valid
Credit 99.91
Device peak FLOPS 5.20 GFLOPS
Application version SETI@home v8 v8.00 (opencl_intel_gpu_sah)
x86_64-apple-darwin
Peak working set size 59.06 MB
Peak swap size 4,499.10 MB
Peak disk usage 0.04 MB

Stderr output

<core_client_version>7.16.6</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: 19.4.0
CPU : Intel(R) Core(TM) m3-7Y32 CPU @ 1.10GHz 
 GenuineIntel x86, Family 6 Model 142 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=0.435508  NumCfft=194053  NumGauss=1085640194  NumPulse=226481641770  NumTriplet=452857671728
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:				 24
  Max work group size:				 256
  Max clock frequency:				 900Mhz
  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:						 Intel(R) HD Graphics 615
  Vendor:					 Intel Inc.
  Driver version:				 1.2(Mar 15 2020 21:29:48)
  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 :  0.435508
Used GPU device parameters are:
	Number of compute units: 24
	Single buffer allocation size: 128MB
	Total device global memory: 1536MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: no
period_iterations_num=50
Pulse: peak=5.475765, time=30.86, period=1.838, d_freq=1419576841.98, score=1.007, chirp=-1.0306, fft_len=128 
Autocorr: peak=18.40628, time=6.711, delay=5.8057, d_freq=1419579878.8, chirp=-29.701, fft_len=128k
Pulse: peak=4.130733, time=42.97, period=1.346, d_freq=1419578013.91, score=1.004, chirp=65.158, fft_len=512 
Pulse: peak=4.468502, time=61.67, period=1.49, d_freq=1419577792.62, score=1.005, chirp=-74.171, fft_len=64 

Best spike: peak=23.23162, time=87.24, d_freq=1419578954.68, chirp=19.737, fft_len=128k
Best autocorr: peak=18.40628, time=6.711, delay=5.8057, d_freq=1419579878.8, chirp=-29.701, fft_len=128k
Best gaussian: peak=3.327516, mean=0.5445774, ChiSq=1.33527, time=39.43, d_freq=1419580166.07,
	score=-0.7531662, null_hyp=2.162932, chirp=-5.7064, fft_len=16k
Best pulse: peak=5.475765, time=30.86, period=1.838, d_freq=1419576841.98, score=1.007, chirp=-1.0306, fft_len=128 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 18840931002355.226562

Spike count:    0
Autocorr count: 1
Pulse count:    3
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 414.7 seconds
GPU device sync requested...  ...GPU device synched
05:43:12 (61803): 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.