任务 35647116

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=24.30197, time=36.91, d_freq=1420028065.95, chirp=11.039, fft_len=64k
Pulse: peak=1.738848, time=53.7, period=3.335, d_freq=1420034071.05, score=1.03, chirp=13.605, fft_len=256 
Spike: peak=24.07645, time=100.7, d_freq=1420029287.6, chirp=15.656, fft_len=128k
Pulse: peak=5.347037, time=53.9, period=17.62, d_freq=1420033104.58, score=1.002, chirp=26.81, fft_len=4k
Pulse: peak=5.579962, time=53.79, period=14.94, d_freq=1420027331.67, score=1.027, chirp=35.18, fft_len=2k
Pulse: peak=3.685849, time=53.79, period=10.35, d_freq=1420031516.44, score=1.007, chirp=-36.213, fft_len=2k
Triplet: peak=11.05587, time=44.66, period=11.99, d_freq=1420031424.71, chirp=-48.018, fft_len=64 
Pulse: peak=4.74336, time=53.74, period=11.46, d_freq=1420024608.1, score=1.07, chirp=-53.887, fft_len=1024 
Pulse: peak=4.286374, time=53.9, period=13.35, d_freq=1420031816.86, score=1.009, chirp=-58.305, fft_len=4k
Pulse: peak=1.058625, time=53.79, period=1.59, d_freq=1420024949.26, score=1.058, chirp=60.122, fft_len=2k
Pulse: peak=4.768609, time=53.71, period=12.36, d_freq=1420034166.8, score=1.048, chirp=69.359, fft_len=512 
Pulse: peak=2.713832, time=53.71, period=6.042, d_freq=1420029464.58, score=1.009, chirp=-71.093, fft_len=512 
Pulse: peak=7.638182, time=53.79, period=25.86, d_freq=1420031104.57, score=1.003, chirp=-75.162, fft_len=2k
Pulse: peak=5.489542, time=53.79, period=14.63, d_freq=1420024863.08, score=1.011, chirp=-76.929, fft_len=2k
Pulse: peak=0.3213534, time=53.69, period=0.2046, d_freq=1420029531.15, score=1.015, chirp=81.097, fft_len=64 
Pulse: peak=3.278195, time=53.74, period=8.769, d_freq=1420026533.59, score=1.004, chirp=82.564, fft_len=1024 
Triplet: peak=10.44437, time=56.65, period=41.03, d_freq=1420030868.24, chirp=84.298, fft_len=64 
Pulse: peak=0.8964511, time=53.74, period=1.171, d_freq=1420025779.42, score=1.012, chirp=-89.234, fft_len=1024 

Best spike: peak=24.30197, time=36.91, d_freq=1420028065.95, chirp=11.039, fft_len=64k
Best autocorr: peak=16.58729, time=73.82, delay=4.6433, d_freq=1420030973.46, chirp=22.712, 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=4.74336, time=53.74, period=11.46, d_freq=1420024608.1, score=1.07, chirp=-53.887, fft_len=1024 
Best triplet: peak=11.05587, time=44.66, period=11.99, d_freq=1420031424.71, chirp=-48.018, fft_len=64 
Spike count:    2
Autocorr count: 0
Pulse count:    14
Triplet count:  2
Gaussian count: 0
Time cpu in use since last restart: 85.6 seconds

GPU device sync requested...  ...GPU device synched
11:18:01 (8232): 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.