任务 35647122

标准错误输出

<core_client_version>7.14.2</core_client_version>
<![CDATA[
<stderr_txt>
Maximum single buffer size set to:256MB
oclFFT global radix override set to:256
oclFFT max WG size override set to:256
SpikeFind FFT size threshold override set to:2048
Preferred workgroups number per compute unit set to 6.
Number of period iterations for PulseFind set to 10 
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_HD5xxx OCL_ZERO_COPY SIGNALS_ON_GPU OCL_CHIRP3 FFTW SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 18.7.0
CPU : Intel(R) Core(TM) i5-7600K CPU @ 3.80GHz 
 GenuineIntel x86, Family 6 Model 158 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_r4008.cl 
ar=0.012362  NumCfft=146007  NumGauss=0  NumPulse=50183457664  NumTriplet=67977339808
Currently allocated 329 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3x (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3x OS X 64bit Build 4008 , Ported by : Raistmer, JDWhale, Urs Echternacht
OpenCL version by Raistmer, r4008
AMD HD5 version by Raistmer

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Apple
Number of devices:				 1
  Max compute units:				 36
  Max work group size:				 256
  Max clock frequency:				 300Mhz
  Max memory allocation:			 2147483648
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 8589934592
  Constant buffer size:				 65536
  Max number of constant args:			 8
  Local memory type:				 Scratchpad
  Local memory size:				 32768
  Queue properties:				 
    Out-of-Order:				 No
  Name:						 AMD Radeon Pro 580 Compute Engine
  Vendor:					 AMD
  Driver version:				 1.2 (Jan 23 2020 07:58:56)
  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_depth_images cl_APPLE_command_queue_priority cl_APPLE_command_queue_select_compute_units cl_khr_fp64


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.012362
Used GPU device parameters are:
	Number of compute units: 36
	Single buffer allocation size: 256MB
	Total device global memory: 8192MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: yes
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=10
Spike: peak=24.12569, time=36.91, d_freq=1420051613.88, chirp=4.1296, fft_len=64k
Pulse: peak=6.345566, time=53.79, period=18.14, d_freq=1420051502.33, score=1.007, chirp=-5.0686, fft_len=2k
Pulse: peak=9.58068, time=53.9, period=31.46, d_freq=1420046663.97, score=1.015, chirp=7.8867, fft_len=4k
Triplet: peak=11.38958, time=35.83, period=23.36, d_freq=1420052700.68, chirp=8.0032, fft_len=128 
Triplet: peak=12.08726, time=64.06, period=16.67, d_freq=1420046116.36, chirp=-14.939, fft_len=128 
Triplet: peak=11.03749, time=34.92, period=14.73, d_freq=1420048755.14, chirp=-15.473, fft_len=1024 
Pulse: peak=0.9630946, time=53.7, period=1.154, d_freq=1420045563.93, score=1.045, chirp=28.011, fft_len=256 
Triplet: peak=12.15922, time=63.67, period=5.977, d_freq=1420048535.69, chirp=37.348, fft_len=128 
Pulse: peak=6.192952, time=53.9, period=18.98, d_freq=1420048880.28, score=1.006, chirp=-41.366, fft_len=4k
Pulse: peak=5.856603, time=53.74, period=15.47, d_freq=1420047972.38, score=1.051, chirp=-59.757, fft_len=1024 
Triplet: peak=10.70475, time=34.97, period=21.5, d_freq=1420051909.42, chirp=-62.425, fft_len=128 
Triplet: peak=11.12861, time=17.34, period=10.96, d_freq=1420050982.3, chirp=-69.36, fft_len=128 
Triplet: peak=10.84121, time=17.34, period=10.96, d_freq=1420050973.03, chirp=-69.894, fft_len=128 
Pulse: peak=2.369315, time=53.74, period=5.092, d_freq=1420047757.98, score=1.056, chirp=-78.831, fft_len=1024 
Triplet: peak=13.1874, time=48.76, period=24.75, d_freq=1420048024.6, chirp=86.401, fft_len=2k
Pulse: peak=7.792823, time=53.79, period=24.75, d_freq=1420048459.47, score=1.025, chirp=86.401, fft_len=2k
Pulse: peak=3.376412, time=53.74, period=6.816, d_freq=1420053645.65, score=1.043, chirp=94.437, fft_len=1024 
Pulse: peak=2.321977, time=53.74, period=5.335, d_freq=1420049431.99, score=1.033, chirp=97.839, fft_len=1024 

Best spike: peak=24.12569, time=36.91, d_freq=1420051613.88, chirp=4.1296, fft_len=64k
Best autocorr: peak=17.29797, time=73.82, delay=5.7829, d_freq=1420048527.78, chirp=-4.0686, fft_len=128k
Best gaussian: peak=0, mean=0, ChiSq=0, time=-2.122e+11, d_freq=0,
	score=-12, null_hyp=0, chirp=0, fft_len=0 
Best pulse: peak=2.369315, time=53.74, period=5.092, d_freq=1420047757.98, score=1.056, chirp=-78.831, fft_len=1024 
Best triplet: peak=13.1874, time=48.76, period=24.75, d_freq=1420048024.6, chirp=86.401, fft_len=2k
Spike count:    1
Autocorr count: 0
Pulse count:    9
Triplet count:  8
Gaussian count: 0
Time cpu in use since last restart: 87.1 seconds

GPU device sync requested...  ...GPU device synched
12:28:31 (23206): 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.