任务 35641903

用户名 18no10ab.1662.11110.15.49.43_2
任务单元 12441746
创建时间 25 Feb 2020, 7:22:08 UTC
发送时间 26 Feb 2020, 6:29:08 UTC
上报期限 17 Mar 2020, 17:38:50 UTC
接收时间 26 Feb 2020, 16:04:05 UTC
服务端状态 完成
结果 成功
客户端状态 已完成
退出状态 0 (0x00000000)
计算机 ID 84431
运行时间 9 分 4 秒
CPU 时间 8 分 57 秒
验证状态 有效结果
积分 32.78
设备最高FLOPS(每秒浮点运算次数) 208.77 GFLOPS
计算程序版本 SETI@home v8 v8.16 (opencl_nvidia_sah)
windows_intelx86
Peak working set size 100.27 MB
Peak swap size 137.21 MB
Peak disk usage 0.03 MB

标准错误输出

<core_client_version>7.14.2</core_client_version>
<![CDATA[
<stderr_txt>
Running on device number: 0
Priority of worker thread raised successfully
Priority of process adjusted successfully, below normal priority class used
OpenCL platform detected: NVIDIA Corporation
BOINC assigns device 0
Info: BOINC provided OpenCL device ID used

Build features: SETI8	Non-graphics	OpenCL	USE_OPENCL_NV	OCL_ZERO_COPY	OCL_CHIRP3	FFTW	USE_SSE3	x86	
     CPUID: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz 

     Cache: L1=64K L2=256K

CPU features: FPU TSC PAE CMPXCHG8B APIC SYSENTER MTRR CMOV/CCMP MMX FXSAVE/FXRSTOR SSE SSE2 HT SSE3 SSSE3 FMA3 SSE4.1 SSE4.2 AVX 
OpenCL-kernels filename : MultiBeam_Kernels_r3486.cl 
ar=83.868368  NumCfft=99183  NumGauss=0  NumPulse=6377706281  NumTriplet=9786480324
Currently allocated 185 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768

Windows optimized setiathome_v8 application
Based on Intel, Core 2-optimized v8-nographics V5.13 by Alex Kan
SSE3xj Win32 Build 3486 , Ported by : Raistmer, JDWhale

SETI8 update by Raistmer

OpenCL version by Raistmer, r3486

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 NVIDIA CUDA
Number of devices:				 1
  Max compute units:				 5
  Max work group size:				 1024
  Max clock frequency:				 1084Mhz
  Max memory allocation:			 536870912
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 122880
  Global memory size:				 2147483648
  Constant buffer size:				 65536
  Max number of constant args:			 9
  Local memory type:				 Scratchpad
  Local memory size:				 49152
  Queue properties:				 
    Out-of-Order:				 Yes
  Name:						 GeForce GTX 750 Ti
  Vendor:					 NVIDIA Corporation
  Driver version:				 441.87
  Version:					 OpenCL 1.2 CUDA
  Extensions:					 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_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_d3d10_sharing cl_khr_d3d10_sharing cl_nv_d3d11_sharing cl_nv_copy_opts cl_nv_create_buffer cl_khr_int64_base_atomics cl_khr_int64_extended_atomics


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  83.868368
Used GPU device parameters are:
	Number of compute units: 5
	Single buffer allocation size: 128MB
	Total device global memory: 2048MB
	max WG size: 1024
	local mem type: Real
	FERMI path used: yes
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Spike: peak=24.13016, time=60.4, d_freq=1420419661.69, chirp=1.9687, fft_len=128k
Spike: peak=24.66583, time=60.4, d_freq=1420419661.67, chirp=1.9696, fft_len=128k
Spike: peak=25.02301, time=60.4, d_freq=1420419661.69, chirp=1.9724, fft_len=128k
Spike: peak=24.48398, time=60.4, d_freq=1420419661.67, chirp=1.9733, fft_len=128k
Spike: peak=24.88448, time=60.4, d_freq=1420419661.69, chirp=1.9761, fft_len=128k
Spike: peak=24.72493, time=6.711, d_freq=1420417337.68, chirp=3.2257, fft_len=128k
Spike: peak=25.27949, time=6.711, d_freq=1420417337.69, chirp=3.2266, fft_len=128k
Spike: peak=24.65319, time=6.711, d_freq=1420417337.69, chirp=3.2275, fft_len=128k
Spike: peak=24.64538, time=46.98, d_freq=1420422757.09, chirp=-19.142, fft_len=128k
Spike: peak=24.69534, time=46.98, d_freq=1420422757.08, chirp=-19.144, fft_len=128k
Spike: peak=24.52273, time=46.98, d_freq=1420422757.1, chirp=-19.147, fft_len=128k
Spike: peak=25.89018, time=46.98, d_freq=1420422757.09, chirp=-19.149, fft_len=128k

Best spike: peak=25.89018, time=46.98, d_freq=1420422757.09, chirp=-19.149, fft_len=128k
Best autocorr: peak=17.74391, time=73.82, delay=4.8012, d_freq=1420419352.64, chirp=-7.7111, fft_len=128k
Best gaussian: peak=0, mean=0, ChiSq=0, time=-2.122e+011, d_freq=0,
	score=-12, null_hyp=0, chirp=0, fft_len=0 
Best pulse: peak=2.342803, time=5.208, period=0.006963, d_freq=1420415039.06, score=0.6756, chirp=0, fft_len=8 
Best triplet: peak=0, time=-2.122e+011, period=0, d_freq=0, chirp=0, fft_len=0 


Flopcounter: 14661117388219.363000

Spike count:    12
Autocorr count: 0
Pulse count:    0
Triplet count:  0
Gaussian count: 0
Wallclock time elapsed since last restart: 539.5 seconds
Fftlength=16,pass=3:Tune: sum=0.492448(ms); min=0.4924(ms); max=0.4924(ms); mean=0.4924(ms); s_mean=0.4924; sleep=0(ms); delta=1; N=1; high_perf

class Gaussian_transfer_not_needed:		total=0,	N=0,	<>=0,	min=0	max=0
class Gaussian_transfer_needed:		total=0,	N=0,	<>=0,	min=0	max=0


class Gaussian_skip1_no_peak:		total=0,	N=0,	<>=0,	min=0	max=0
class Gaussian_skip2_bad_group_peak:		total=0,	N=0,	<>=0,	min=0	max=0
class Gaussian_skip3_too_weak_peak:		total=0,	N=0,	<>=0,	min=0	max=0
class Gaussian_skip4_too_big_ChiSq:		total=0,	N=0,	<>=0,	min=0	max=0
class Gaussian_skip6_low_power:		total=0,	N=0,	<>=0,	min=0	max=0


class Gaussian_new_best:		total=0,	N=0,	<>=0,	min=0	max=0
class Gaussian_report:		total=0,	N=0,	<>=0,	min=0	max=0
class Gaussian_miss:		total=0,	N=0,	<>=0,	min=0	max=0


class PC_triplet_find_hit:		total=0,	N=0,	<>=0,	min=0	max=0
class PC_triplet_find_miss:		total=2,	N=2,	<>=1,	min=1	max=1


class PC_pulse_find_hit:		total=1,	N=1,	<>=1,	min=1	max=1
class PC_pulse_find_miss:		total=0,	N=0,	<>=0,	min=0	max=0
class PC_pulse_find_early_miss:		total=0,	N=0,	<>=0,	min=0	max=0
class PC_pulse_find_2CPU:		total=1,	N=1,	<>=1,	min=1	max=1


class PoT_transfer_not_needed:		total=0,	N=0,	<>=0,	min=0	max=0
class PoT_transfer_needed:		total=3,	N=3,	<>=1,	min=1	max=1

GPU device sync requested...  ...GPU device synched
11:55:38 (4288): 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.