任务 35647067

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=146019  NumGauss=0  NumPulse=50196037760  NumTriplet=67989919904
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
Autocorr: peak=17.98705, time=46.98, delay=2.0936, d_freq=1419648277.42, chirp=-3.4077, fft_len=128k
Autocorr: peak=18.90555, time=20.13, delay=5.7351, d_freq=1419648688.98, chirp=12.491, fft_len=128k
Autocorr: peak=18.35322, time=46.98, delay=1.8588, d_freq=1419647846.53, chirp=-12.58, fft_len=128k
Autocorr: peak=18.47193, time=46.98, delay=1.8588, d_freq=1419647846.45, chirp=-12.582, fft_len=128k
Autocorr: peak=17.81897, time=46.98, delay=1.8588, d_freq=1419647846.01, chirp=-12.591, fft_len=128k
Autocorr: peak=19.17558, time=46.98, delay=1.8588, d_freq=1419647845.93, chirp=-12.593, fft_len=128k
Pulse: peak=7.493861, time=53.9, period=23.77, d_freq=1419643734.28, score=1.013, chirp=-13.168, fft_len=4k
Triplet: peak=11.43168, time=21.39, period=3.382, d_freq=1419645343.72, chirp=15.869, fft_len=512 
Pulse: peak=10.30742, time=53.74, period=28.26, d_freq=1419653063.79, score=1.042, chirp=21.136, fft_len=1024 
Pulse: peak=7.38238, time=54.11, period=23.77, d_freq=1419651615.2, score=1.024, chirp=-31.161, fft_len=8k
Pulse: peak=4.65894, time=53.79, period=12.72, d_freq=1419648419.16, score=1.072, chirp=43.538, fft_len=2k
Pulse: peak=6.69631, time=53.74, period=21.34, d_freq=1419651030.66, score=1.031, chirp=-43.671, fft_len=1024 
Pulse: peak=2.292725, time=53.74, period=5.164, d_freq=1419645952.19, score=1.021, chirp=-45.005, fft_len=1024 
Pulse: peak=2.256449, time=53.74, period=5.164, d_freq=1419645954.58, score=1.005, chirp=-45.138, fft_len=1024 
Pulse: peak=10.21936, time=53.74, period=31.3, d_freq=1419644149.68, score=1.03, chirp=48.339, fft_len=1024 
Pulse: peak=10.03415, time=53.74, period=31.77, d_freq=1419650769.95, score=1.01, chirp=-52.072, fft_len=1024 
Pulse: peak=10.05053, time=53.74, period=31.77, d_freq=1419650766.32, score=1.012, chirp=-52.139, fft_len=1024 
Pulse: peak=0.6968988, time=53.7, period=0.802, d_freq=1419650160.33, score=1.011, chirp=-53.872, fft_len=256 
Triplet: peak=11.70525, time=45.17, period=5.177, d_freq=1419645405.94, chirp=-68.808, fft_len=256 
Pulse: peak=2.616943, time=53.79, period=5.418, d_freq=1419646952.67, score=1.021, chirp=69.374, fft_len=2k
Triplet: peak=11.60067, time=45.17, period=5.177, d_freq=1419645407.93, chirp=-69.608, fft_len=256 
Pulse: peak=0.4570282, time=53.7, period=0.3596, d_freq=1419644117.06, score=1.007, chirp=-81.876, fft_len=256 
Pulse: peak=1.266247, time=53.71, period=1.717, d_freq=1419648850.53, score=1.012, chirp=-87.477, fft_len=512 
Pulse: peak=7.77924, time=53.74, period=23.24, d_freq=1419648465.74, score=1, chirp=90.676, fft_len=1024 
Pulse: peak=3.470675, time=53.7, period=7.645, d_freq=1419647726.18, score=1.022, chirp=-90.676, fft_len=256 
Pulse: peak=3.587812, time=53.7, period=7.645, d_freq=1419647711.83, score=1.056, chirp=-90.944, fft_len=256 
Pulse: peak=5.731337, time=53.71, period=17.54, d_freq=1419648463.56, score=1, chirp=92.811, fft_len=512 
Pulse: peak=5.477161, time=53.79, period=16.99, d_freq=1419644447.24, score=1.003, chirp=98.678, fft_len=2k

Best spike: peak=23.84751, time=6.711, d_freq=1419647680.16, chirp=-0.054531, fft_len=128k
Best autocorr: peak=19.17558, time=46.98, delay=1.8588, d_freq=1419647845.93, chirp=-12.593, 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=4.65894, time=53.79, period=12.72, d_freq=1419648419.16, score=1.072, chirp=43.538, fft_len=2k
Best triplet: peak=11.70525, time=45.17, period=5.177, d_freq=1419645405.94, chirp=-68.808, fft_len=256 
Spike count:    0
Autocorr count: 6
Pulse count:    19
Triplet count:  3
Gaussian count: 0
Time cpu in use since last restart: 86.0 seconds

GPU device sync requested...  ...GPU device synched
11:06:13 (7286): 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.