Task 8606512445

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) i5-7360U CPU @ 2.30GHz 
 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=0.011142  NumCfft=114861  NumGauss=0  NumPulse=45480025984  NumTriplet=58451159200
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:				 1000Mhz
  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 640
  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 :  0.011142
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
Pulse: peak=8.385242, time=45.86, period=18.97, d_freq=8186034829.18, score=1.08, chirp=3.7533, fft_len=1024 
Pulse: peak=5.388902, time=45.99, period=14.41, d_freq=8186036669.44, score=1.012, chirp=-6.7881, fft_len=4k
Triplet: peak=13.00125, time=57.71, period=17.39, d_freq=8186038269.95, chirp=18.839, fft_len=32 
Pulse: peak=9.702913, time=45.99, period=24.88, d_freq=8186036803.59, score=1.031, chirp=-19.666, fft_len=4k
Pulse: peak=10.20802, time=45.9, period=24.79, d_freq=8186036804.53, score=1.057, chirp=-19.684, fft_len=2k
Pulse: peak=10.7926, time=45.99, period=24.88, d_freq=8186036802.77, score=1.147, chirp=-19.684, fft_len=4k
Pulse: peak=8.53476, time=45.9, period=19.09, d_freq=8186036387.36, score=1.127, chirp=20.531, fft_len=2k
Pulse: peak=8.124043, time=45.9, period=19.21, d_freq=8186036385.16, score=1.072, chirp=20.604, fft_len=2k
Pulse: peak=8.20561, time=45.9, period=19.21, d_freq=8186036384.64, score=1.083, chirp=20.715, fft_len=2k
Spike: peak=24.25832, time=12.17, d_freq=8186040906.48, chirp=-29.732, fft_len=16k
Spike: peak=24.01124, time=12.17, d_freq=8186040906.43, chirp=-30.138, fft_len=16k
Spike: peak=25.02723, time=12.17, d_freq=8186040906.55, chirp=-30.3, fft_len=16k
Pulse: peak=5.609407, time=45.99, period=12.26, d_freq=8186036920.53, score=1.059, chirp=-31.035, fft_len=4k
Pulse: peak=4.415978, time=45.9, period=9.574, d_freq=8186040038.84, score=1.02, chirp=44.446, fft_len=2k
Pulse: peak=3.668204, time=45.9, period=7.986, d_freq=8186036124.96, score=1.006, chirp=45.735, fft_len=2k
Triplet: peak=10.09506, time=48.5, period=37.83, d_freq=8186043465.12, chirp=55.337, fft_len=512 
Pulse: peak=3.956712, time=45.82, period=8.551, d_freq=8186039518.18, score=1.011, chirp=-61.224, fft_len=256 
Pulse: peak=0.8402252, time=45.82, period=0.7798, d_freq=8186041636.23, score=1.025, chirp=71.821, fft_len=256 
Pulse: peak=2.762196, time=45.86, period=5.07, d_freq=8186042858.2, score=1.05, chirp=-74.617, fft_len=1024 
Pulse: peak=2.919305, time=45.86, period=5.07, d_freq=8186042854.82, score=1.11, chirp=-74.691, fft_len=1024 
Pulse: peak=10.18163, time=45.86, period=28.1, d_freq=8186042710.76, score=1.024, chirp=-78.076, fft_len=1024 
Pulse: peak=4.305629, time=45.99, period=9.783, d_freq=8186035771.03, score=1.019, chirp=90.437, fft_len=4k

Best spike: peak=25.02723, time=12.17, d_freq=8186040906.55, chirp=-30.3, fft_len=16k
Best autocorr: peak=16.26042, time=17.18, delay=4.2577, d_freq=8186038576.8, chirp=-22.942, 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=10.7926, time=45.99, period=24.88, d_freq=8186036802.77, score=1.147, chirp=-19.684, fft_len=4k
Best triplet: peak=13.00125, time=57.71, period=17.39, d_freq=8186038269.95, chirp=18.839, fft_len=32 


Flopcounter: 12457940121093.509766

Spike count:    3
Autocorr count: 0
Pulse count:    17
Triplet count:  2
Gaussian count: 0
Time cpu in use since last restart: 208.9 seconds
GPU device sync requested...  ...GPU device synched
14:51:48 (42452): 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.