Task 8655274301

Name blc64_2bit_guppi_58838_28224_TIC67772767_0107.24075.0.20.29.160.vlar_0
Workunit 3934866453
Created 17 Mar 2020, 6:52:41 UTC
Sent 17 Mar 2020, 7:02:25 UTC
Report deadline 13 May 2020, 19:24:18 UTC
Received 17 Mar 2020, 9:15:44 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 8830075
Run time 35 sec
CPU time 10 sec
Validate state Valid
Credit 1.12
Device peak FLOPS 11.07 GFLOPS
Application version SETI@home v8 v8.00 (opencl_intel_gpu_sah)
x86_64-apple-darwin
Peak working set size 42.58 MB
Peak swap size 4,450.93 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: 19.0.0
CPU : Intel(R) Core(TM) i5-4570R CPU @ 2.70GHz 
 GenuineIntel x86, Family 6 Model 70 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=0.057757  NumCfft=114719  NumGauss=0  NumPulse=208012101792  NumTriplet=208100416746
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:				 40
  Max work group size:				 512
  Max clock frequency:				 1150Mhz
  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 Pro
  Vendor:					 Intel
  Driver version:				 1.2(Oct 21 2019 21:24:19)
  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 :  0.057757
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=30.75865, time=1.969, d_freq=8213744871.32, chirp=0, fft_len=4k
Spike: peak=24.0126, time=15.93, d_freq=8213744871.32, chirp=0, fft_len=4k
Spike: peak=28.7904, time=54.22, d_freq=8213744871.32, chirp=0, fft_len=4k
Spike: peak=37.85749, time=1.074, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=44.87117, time=1.79, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=26.67057, time=8.948, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=33.22478, time=16.11, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=25.27829, time=22.55, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=25.83508, time=23.26, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=29.74784, time=25.41, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=33.30368, time=35.43, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=30.53045, time=36.15, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=34.91266, time=39.01, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=28.12988, time=54.05, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=27.32312, time=82.68, d_freq=8213744871.32, chirp=0, fft_len=8k
Spike: peak=40.5086, time=0.7158, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=43.03491, time=2.147, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=25.51171, time=5.011, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=29.25474, time=9.306, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=31.13883, time=15.03, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=42.21508, time=16.46, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=27.80655, time=20.76, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=33.12445, time=22.19, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=32.98233, time=23.62, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=44.39973, time=25.05, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=30.86548, time=35.08, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=43.87799, time=36.51, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=36.14386, time=39.37, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=25.67046, time=50.82, d_freq=8213744871.32, chirp=0, fft_len=16k
Spike: peak=34.20353, time=82.32, d_freq=8213744871.32, chirp=0, fft_len=16k
OpenCL queue synchronized
SETI@Home Informational message -9 result_overflow
NOTE: The number of results detected equals the storage space allocated.

Best spike: peak=44.87117, time=1.79, d_freq=8213744871.32, chirp=0, fft_len=8k
Best autocorr: peak=0, time=-2.124e+11, delay=0, d_freq=0, chirp=0, fft_len=0 
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=0.2819219, time=39.98, period=0.06848, d_freq=8213740825.65, score=0.8812, chirp=0, fft_len=16 
Best triplet: peak=0, time=-2.124e+11, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 10266068262.546331

Spike count:    30
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Time cpu in use since last restart: 10.3 seconds
GPU device sync requested...  ...GPU device synched
08:39:53 (31825): 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.