任务 35629136

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 : 2 
BOINC assigns slot on device #1 of 2 devices.
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: 17.7.0
CPU : Intel(R) Core(TM) i7-6920HQ CPU @ 2.90GHz 
 GenuineIntel x86, Family 6 Model 94 Stepping 3
 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=0.009385  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:				 2
  Max compute units:				 24
  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) HD Graphics 530
  Vendor:					 Intel Inc.
  Driver version:				 1.2(Jan 23 2020 07:56:28)
  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 
  Max compute units:				 16
  Max work group size:				 256
  Max clock frequency:				 907Mhz
  Max memory allocation:			 1073741824
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 4294967296
  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 460 Compute Engine
  Vendor:					 AMD
  Driver version:				 1.2 (Jan 23 2020 07:52:24)
  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 :  0.009385
Used GPU device parameters are:
	Number of compute units: 16
	Single buffer allocation size: 256MB
	Total device global memory: 4096MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: yes
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=10
Triplet: peak=10.31667, time=79.9, period=24.82, d_freq=1419623080.47, chirp=14.934, fft_len=128 
Pulse: peak=3.732044, time=53.79, period=10.09, d_freq=1419617279.17, score=1.02, chirp=-27.336, fft_len=2k
Pulse: peak=3.71447, time=53.79, period=10.33, d_freq=1419620918.49, score=1.015, chirp=38.104, fft_len=2k
Pulse: peak=6.309805, time=53.79, period=18.45, d_freq=1419615579.94, score=1, chirp=51.438, fft_len=2k
Pulse: peak=1.051183, time=53.71, period=1.614, d_freq=1419619926.91, score=1.007, chirp=57.605, fft_len=512 
Pulse: peak=4.398671, time=53.9, period=13, d_freq=1419622219.79, score=1.035, chirp=63.589, fft_len=4k
Pulse: peak=1.315562, time=53.7, period=1.822, d_freq=1419620214.34, score=1.029, chirp=-64.539, fft_len=256 
Pulse: peak=1.696463, time=53.7, period=3, d_freq=1419622932.01, score=1.008, chirp=-69.34, fft_len=256 
Pulse: peak=4.570093, time=53.74, period=13.18, d_freq=1419617637.59, score=1.026, chirp=-69.673, fft_len=1024 
Pulse: peak=0.3231608, time=53.69, period=0.2064, d_freq=1419616036.21, score=1.04, chirp=84.274, fft_len=128 

Best spike: peak=23.80276, time=60.4, d_freq=1419621642.47, chirp=-27.634, fft_len=128k
Best autocorr: peak=17.28644, time=87.24, delay=1.5285, d_freq=1419617408.12, chirp=-19.859, 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=0.3231608, time=53.69, period=0.2064, d_freq=1419616036.21, score=1.04, chirp=84.274, fft_len=128 
Best triplet: peak=10.31667, time=79.9, period=24.82, d_freq=1419623080.47, chirp=14.934, fft_len=128 
Spike count:    0
Autocorr count: 0
Pulse count:    9
Triplet count:  1
Gaussian count: 0
Time cpu in use since last restart: 285.0 seconds

GPU device sync requested...  ...GPU device synched
01:57:30 (5096): 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.