Task 8652857357

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) i5-8259U CPU @ 2.30GHz 
 GenuineIntel x86, Family 6 Model 142 Stepping 10
 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=0.024606  NumCfft=105663  NumGauss=0  NumPulse=88517541567  NumTriplet=95011644233
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:				 48
  Max work group size:				 256
  Max clock frequency:				 1050Mhz
  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) Iris(TM) Plus Graphics 655
  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 :  0.024606
Used GPU device parameters are:
	Number of compute units: 48
	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
Autocorr: peak=18.47125, time=74.45, delay=1.0893, d_freq=10384117223.6, chirp=1.3048, fft_len=128k
Autocorr: peak=18.31057, time=74.45, delay=1.0893, d_freq=10384117223.7, chirp=1.3061, fft_len=128k
Triplet: peak=12.8929, time=54.35, period=30.88, d_freq=10384117808.8, chirp=5.9745, fft_len=128 
Pulse: peak=0.5674992, time=54.51, period=0.3045, d_freq=10384122003.9, score=1.024, chirp=7.4672, fft_len=64 
Pulse: peak=0.6728214, time=37.11, period=0.521, d_freq=10384118581, score=1.003, chirp=-19.23, fft_len=512 
Autocorr: peak=18.45123, time=5.727, delay=5.4137, d_freq=10384117287.9, chirp=28.189, fft_len=128k
Autocorr: peak=18.33552, time=5.727, delay=5.4137, d_freq=10384117287.9, chirp=28.191, fft_len=128k
Pulse: peak=2.075185, time=54.53, period=2.354, d_freq=10384121064, score=1.021, chirp=-42.565, fft_len=256 
Pulse: peak=1.470575, time=54.53, period=1.552, d_freq=10384120254.2, score=1.024, chirp=63.102, fft_len=256 
Pulse: peak=0.5503931, time=54.53, period=0.2962, d_freq=10384118685.6, score=1.031, chirp=63.849, fft_len=256 
Triplet: peak=10.84144, time=60.2, period=10.16, d_freq=10384116165.5, chirp=67.21, fft_len=64 
Triplet: peak=10.82221, time=60.2, period=10.16, d_freq=10384116165.5, chirp=67.21, fft_len=64 
Pulse: peak=9.408972, time=54.58, period=19.86, d_freq=10384112674.1, score=1.009, chirp=75.167, fft_len=4k
Pulse: peak=0.8732871, time=37.11, period=0.6137, d_freq=10384111481.2, score=1.032, chirp=79.157, fft_len=64 
Pulse: peak=0.8571346, time=37.11, period=0.6137, d_freq=10384111536.7, score=1.013, chirp=80.651, fft_len=64 
Pulse: peak=0.9507209, time=37.12, period=0.8294, d_freq=10384114641.7, score=1.017, chirp=-81.398, fft_len=128 
Pulse: peak=5.710562, time=54.58, period=11.01, d_freq=10384119805.1, score=1.083, chirp=-97.477, fft_len=4k
Pulse: peak=5.304982, time=54.58, period=11.01, d_freq=10384119805.4, score=1.006, chirp=-97.523, fft_len=4k
Triplet: peak=10.42598, time=67.82, period=14.76, d_freq=10384118521.5, chirp=-98.153, fft_len=2k

Best spike: peak=23.2135, time=17.18, d_freq=10384121209.4, chirp=-18.543, fft_len=128k
Best autocorr: peak=18.47125, time=74.45, delay=1.0893, d_freq=10384117223.6, chirp=1.3048, 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=5.710562, time=54.58, period=11.01, d_freq=10384119805.1, score=1.083, chirp=-97.477, fft_len=4k
Best triplet: peak=12.8929, time=54.35, period=30.88, d_freq=10384117808.8, chirp=5.9745, fft_len=128 


Flopcounter: 11080177539045.007812

Spike count:    0
Autocorr count: 4
Pulse count:    11
Triplet count:  4
Gaussian count: 0
Time cpu in use since last restart: 133.3 seconds
GPU device sync requested...  ...GPU device synched
11:09:57 (66668): 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.