Task 8677681925

Name 19mr20aa.30991.23380.5.32.33_0
Workunit 3944993969
Created 23 Mar 2020, 20:16:39 UTC
Sent 23 Mar 2020, 22:04:42 UTC
Report deadline 15 May 2020, 20:39:23 UTC
Received 24 Mar 2020, 1:55:01 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 8571957
Run time 1 hours 17 min 31 sec
CPU time 3 min 57 sec
Validate state Valid
Credit 102.30
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 58.96 MB
Peak swap size 4,505.37 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: 19.3.0
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=0.434399  NumCfft=194255  NumGauss=1087860536  NumPulse=226461509197  NumTriplet=452853950579
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(Jan 17 2020 22:29:16)
  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 :  0.434399
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
Spike: peak=24.71101, time=87.24, d_freq=1420324103.08, chirp=-10.541, fft_len=128k
Spike: peak=24.93309, time=87.24, d_freq=1420324103.08, chirp=-10.542, fft_len=128k

Best spike: peak=24.93309, time=87.24, d_freq=1420324103.08, chirp=-10.542, fft_len=128k
Best autocorr: peak=17.62837, time=33.55, delay=3.1299, d_freq=1420321618.72, chirp=-19.279, fft_len=128k
Best gaussian: peak=3.719415, mean=0.5546916, ChiSq=1.317135, time=14.26, d_freq=1420320458.32,
	score=-0.4595795, null_hyp=2.169022, chirp=-0.13217, fft_len=16k
Best pulse: peak=0.6554883, time=98.88, period=0.08329, d_freq=1420317785.17, score=0.9727, chirp=65.796, fft_len=32 
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 18866830025913.101562

Spike count:    2
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 236.7 seconds
GPU device sync requested...  ...GPU device synched
08:54:21 (70100): 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.