Task 8678230641

Stderr output

<core_client_version>7.6.22</core_client_version>
<![CDATA[
<stderr_txt>
Maximum single buffer size set to:256MB
SpikeFind FFT size threshold override set to:2048
TUNE: kernel 1 now has workgroup size of (64,1,4)
oclFFT global radix override set to:256
oclFFT local radix override set to:16
oclFFT max WG size override set to:256
oclFFT max local FFT size override set to:512
oclFFT number of local memory banks set to:32
oclFFT minimal memory coalesce width set to:32
CPU affinity adjustment enabled
Sleep() & wait for event loops will be used in some places
System timer will be set in high resolution mode
Number of period iterations for PulseFind set to:3
Priority of worker thread raised successfully
Priority of process adjusted successfully, below normal priority class used
OpenCL platform detected: NVIDIA Corporation
GPUlock enabled. Use -instances_per_device N switch to provide number of instances to run if BOINC is configured to launch few tasks per device.
BOINC assigns device 0, slots 0 to 0 (including) will be checked
Used slot is 0;	Info: BOINC provided OpenCL device ID used
Info: CPU affinity mask used: 1; system mask is f

Build features: SETI8	Non-graphics	OpenCL	USE_OPENCL_NV	OCL_ZERO_COPY	SIGNALS_ON_GPU	OCL_CHIRP3	FFTW	USE_SSE3	x86	
     CPUID:        Intel(R) Core(TM) i5-2500K CPU @ 3.30GHz 

     Cache: L1=64K L2=256K

CPU features: FPU TSC PAE CMPXCHG8B APIC SYSENTER MTRR CMOV/CCMP MMX FXSAVE/FXRSTOR SSE SSE2 HT SSE3 SSSE3 SSE4.1 SSE4.2 AVX 
OpenCL-kernels filename : MultiBeam_Kernels_r3557.cl 
ar=0.012863  NumCfft=145975  NumGauss=0  NumPulse=50149911680  NumTriplet=67943793824
Currently allocated 329 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 3557 , Ported by : Raistmer, JDWhale

SETI8 update by Raistmer

OpenCL version by Raistmer, r3557

Number of OpenCL platforms:				 2


 OpenCL Platform Name:					 NVIDIA CUDA
Number of devices:				 1
  Max compute units:				 4
  Max work group size:				 1024
  Max clock frequency:				 1033Mhz
  Max memory allocation:			 268435456
  Cache type:					 Read/Write
  Cache line size:				 128
  Cache size:					 65536
  Global memory size:				 1073741824
  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 650 Ti
  Vendor:					 NVIDIA Corporation
  Driver version:				 432.00
  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


 OpenCL Platform Name:					 Intel(R) OpenCL
Number of devices:				 0


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.012863
Used GPU device parameters are:
	Number of compute units: 4
	Single buffer allocation size: 256MB
	Total device global memory: 1024MB
	max WG size: 1024
	local mem type: Real
	FERMI path used: yes
	LotOfMem path: yes
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=3
Pulse: peak=3.33127, time=53.74, period=8.546, d_freq=1421069019.53, score=1.021, chirp=4.405, fft_len=1024 
D:	threshold 0.282359; unscaled peak power: 0.2869547 exceeds threshold for 1.628%
Triplet: peak=10.48903, time=33.55, period=6.973, d_freq=1421059804.51, chirp=-12.347, fft_len=1024 
Triplet: peak=11.26435, time=33.55, period=6.973, d_freq=1421059805.08, chirp=-12.614, fft_len=1024 
Pulse: peak=0.7047883, time=53.69, period=0.7186, d_freq=1421062744.59, score=1.006, chirp=-13.348, fft_len=128 
D:	threshold 0.01354671; unscaled peak power: 0.0135806 exceeds threshold for 0.2502%
Triplet: peak=10.90147, time=78.07, period=22.78, d_freq=1421064006.4, chirp=-21.357, fft_len=32 
Triplet: peak=10.75531, time=64.22, period=1.743, d_freq=1421061000.92, chirp=44.85, fft_len=128 
Triplet: peak=12.05656, time=79.35, period=23.94, d_freq=1421064247.68, chirp=51.257, fft_len=32 
Pulse: peak=0.3208293, time=53.69, period=0.1689, d_freq=1421061891.72, score=1.001, chirp=-53.393, fft_len=32 
D:	threshold 0.002579213; unscaled peak power: 0.002580056 exceeds threshold for 0.0327%
Pulse: peak=1.670353, time=53.74, period=2.971, d_freq=1421065297.94, score=1.035, chirp=59.199, fft_len=1024 
D:	threshold 0.1661232; unscaled peak power: 0.1696926 exceeds threshold for 2.149%
Pulse: peak=1.662156, time=53.71, period=3.03, d_freq=1421061085.67, score=1.008, chirp=-63.403, fft_len=512 
D:	threshold 0.08292444; unscaled peak power: 0.08333696 exceeds threshold for 0.4975%
Triplet: peak=13.11416, time=41.94, period=24.72, d_freq=1421062919.2, chirp=95.305, fft_len=512 
Pulse: peak=8.098635, time=53.71, period=24.73, d_freq=1421064040.97, score=1.015, chirp=95.305, fft_len=512 
D:	threshold 0.2863753; unscaled peak power: 0.2901077 exceeds threshold for 1.303%

Best spike: peak=23.63946, time=33.55, d_freq=1421060036.72, chirp=-25.868, fft_len=128k
Best autocorr: peak=16.72161, time=20.13, delay=3.9863, d_freq=1421064995.84, chirp=26.957, 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=1.670353, time=53.74, period=2.971, d_freq=1421065297.94, score=1.035, chirp=59.199, fft_len=1024 
Best triplet: peak=13.11416, time=41.94, period=24.72, d_freq=1421062919.2, chirp=95.305, fft_len=512 


Flopcounter: 4491681465756.328100

Spike count:    0
Autocorr count: 0
Pulse count:    6
Triplet count:  6
Gaussian count: 0
Wallclock time elapsed since last restart: 2587.9 seconds
Fftlength=32,pass=3:Tune: sum=81398.9(ms); min=7.319(ms); max=322.4(ms); mean=220.6(ms); s_mean=207.3; sleep=210(ms); delta=1453; N=369; usual
Fftlength=32,pass=4:Tune: sum=65755.5(ms); min=6.624(ms); max=263.5(ms); mean=178.7(ms); s_mean=168.8; sleep=165(ms); delta=1272; N=368; usual
Fftlength=32,pass=5:Tune: sum=53289.6(ms); min=5.711(ms); max=213.5(ms); mean=146.4(ms); s_mean=146.5; sleep=135(ms); delta=1094; N=364; usual
Fftlength=64,pass=3:Tune: sum=86180(ms); min=3.434(ms); max=165.2(ms); mean=76.74(ms); s_mean=47.49; sleep=45(ms); delta=387; N=1123; usual
Fftlength=64,pass=4:Tune: sum=67151.1(ms); min=3.468(ms); max=136.3(ms); mean=68.8(ms); s_mean=50.18; sleep=45(ms); delta=486; N=976; usual
Fftlength=64,pass=5:Tune: sum=56219.1(ms); min=3.245(ms); max=110.9(ms); mean=63.89(ms); s_mean=50.07; sleep=45(ms); delta=544; N=880; usual
Fftlength=128,pass=3:Tune: sum=87445.3(ms); min=1.953(ms); max=86.71(ms); mean=61.37(ms); s_mean=50.52; sleep=45(ms); delta=452; N=1425; usual
Fftlength=128,pass=4:Tune: sum=63067.2(ms); min=1.995(ms); max=70.18(ms); mean=56.16(ms); s_mean=54.75; sleep=45(ms); delta=415; N=1123; usual
Fftlength=128,pass=5:Tune: sum=52268.2(ms); min=1.702(ms); max=85.3(ms); mean=56.63(ms); s_mean=41.93; sleep=30(ms); delta=546; N=923; usual
Fftlength=256,pass=3:Tune: sum=83677.7(ms); min=1.03(ms); max=62.72(ms); mean=54.48(ms); s_mean=55.06; sleep=45(ms); delta=351; N=1536; usual
Fftlength=256,pass=4:Tune: sum=65329.5(ms); min=0.9628(ms); max=96.73(ms); mean=52.98(ms); s_mean=54.21; sleep=45(ms); delta=615; N=1233; usual
Fftlength=256,pass=5:Tune: sum=52395.4(ms); min=0.8848(ms); max=77.11(ms); mean=49.76(ms); s_mean=55.47; sleep=45(ms); delta=547; N=1053; usual
Fftlength=512,pass=3:Tune: sum=84213.7(ms); min=0.5157(ms); max=56.76(ms); mean=51.92(ms); s_mean=56.17; sleep=45(ms); delta=351; N=1622; usual
Fftlength=512,pass=4:Tune: sum=65662.8(ms); min=0.5073(ms); max=47.12(ms); mean=40.81(ms); s_mean=43.79; sleep=45(ms); delta=1711; N=1609; usual
Fftlength=512,pass=5:Tune: sum=53596.7(ms); min=0.4795(ms); max=35.87(ms); mean=33.6(ms); s_mean=35.81; sleep=30(ms); delta=1685; N=1595; usual
Fftlength=1024,pass=3:Tune: sum=86525.8(ms); min=0.2797(ms); max=29.42(ms); mean=28.29(ms); s_mean=28.87; sleep=30(ms); delta=3114; N=3058; usual
Fftlength=1024,pass=4:Tune: sum=69623.3(ms); min=0.2779(ms); max=23.33(ms); mean=22.84(ms); s_mean=23.26; sleep=15(ms); delta=3099; N=3048; usual
Fftlength=1024,pass=5:Tune: sum=59286(ms); min=0.2596(ms); max=19.89(ms); mean=19.5(ms); s_mean=19.82; sleep=15(ms); delta=3086; N=3041; usual
Fftlength=2048,pass=3:Tune: sum=226956(ms); min=15.21(ms); max=38.02(ms); mean=37.87(ms); s_mean=37.88; sleep=30(ms); delta=1; N=5993; high_perf
Fftlength=4096,pass=3:Tune: sum=152198(ms); min=5.106(ms); max=12.84(ms); mean=12.7(ms); s_mean=12.69; sleep=15(ms); delta=1; N=11987; high_perf
Fftlength=8192,pass=3:Tune: sum=163796(ms); min=6.814(ms); max=6.892(ms); mean=6.833(ms); s_mean=6.831; sleep=0(ms); delta=1; N=23973; usual

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=63774,	N=63774,	<>=1,	min=1	max=1
class PC_triplet_find_miss:		total=1054,	N=1054,	<>=1,	min=1	max=1


class PC_pulse_find_hit:		total=47838,	N=47838,	<>=1,	min=1	max=1
class PC_pulse_find_miss:		total=15,	N=15,	<>=1,	min=1	max=1
class PC_pulse_find_early_miss:		total=14,	N=14,	<>=1,	min=1	max=1
class PC_pulse_find_2CPU:		total=0,	N=0,	<>=0,	min=0	max=0


class PoT_transfer_not_needed:		total=63767,	N=63767,	<>=1,	min=1	max=1
class PoT_transfer_needed:		total=1062,	N=1062,	<>=1,	min=1	max=1

class SleepQuantum:		total=11576.696,	N=4942,	<>=2.3425124,	min=1.665648	max=4.465888

GPU device sync requested...  ...GPU device synched
17:08:38 (6512): 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.