Task 8703906420

Name 08ap11ah.7795.9065.7.34.27_3
Workunit 3941022128
Created 22 Apr 2020, 18:36:57 UTC
Sent 22 Apr 2020, 18:39:05 UTC
Report deadline 14 Jun 2020, 19:53:31 UTC
Received 28 Apr 2020, 6:16:58 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 8940851
Run time 55 min 28 sec
CPU time 2 min 57 sec
Validate state Valid
Credit 108.56
Device peak FLOPS 1.93 GFLOPS
Application version SETI@home v8 v8.20 (opencl_intel_gpu_sah)
windows_intelx86
Peak working set size 282.26 MB
Peak swap size 311.84 MB
Peak disk usage 0.03 MB

Stderr output

<core_client_version>7.16.5</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: Intel(R) Corporation
BOINC assigns device 0
Info: BOINC provided OpenCL device ID used

Build features: SETI8	Non-graphics	OpenCL	USE_OPENCL_INTEL	OCL_SYNCHED	OCL_ZERO_COPY	OCL_CHIRP3	FFTW	USE_SSSE3	x86	
     CPUID: Intel(R) Core(TM) i7-4770 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_r3541.cl 
ar=0.431962  NumCfft=194817  NumGauss=1094027782  NumPulse=226411723857  NumTriplet=452790705385
Currently allocated 209 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
SSSE3xj Win32 Build 3541 , Ported by : Raistmer, JDWhale

SETI8 update by Raistmer

OpenCL version by Raistmer, r3541

Number of OpenCL platforms:				 1


 OpenCL Platform Name:					 Intel(R) OpenCL
Number of devices:				 1
  Max compute units:				 20
  Max work group size:				 512
  Max clock frequency:				 400Mhz
  Max memory allocation:			 340158054
  Cache type:					 Read/Write
  Cache line size:				 64
  Cache size:					 262144
  Global memory size:				 1360632218
  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 4600
  Vendor:					 Intel(R) Corporation
  Driver version:				 10.18.14.4889
  Version:					 OpenCL 1.2 
  Extensions:					 cl_intel_accelerator cl_intel_advanced_motion_estimation cl_intel_ctz cl_intel_d3d11_nv12_media_sharing cl_intel_dx9_media_sharing cl_intel_motion_estimation cl_intel_simultaneous_sharing cl_intel_subgroups cl_khr_3d_image_writes cl_khr_byte_addressable_store cl_khr_d3d10_sharing cl_khr_d3d11_sharing cl_khr_depth_images cl_khr_dx9_media_sharing cl_khr_gl_depth_images cl_khr_gl_event cl_khr_gl_msaa_sharing cl_khr_gl_sharing cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_icd cl_khr_image2d_from_buffer cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_spir 


Work Unit Info:
...............
Credit multiplier is :  2.85
WU true angle range is :  0.431962
Used GPU device parameters are:
	Number of compute units: 20
	Single buffer allocation size: 128MB
	Total device global memory: 1297MB
	max WG size: 512
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Autocorr: peak=18.42337, time=20.13, delay=5.3419, d_freq=1420263710.62, chirp=1.9243, fft_len=128k
Spike: peak=24.19597, time=60.4, d_freq=1420265628.57, chirp=15.248, fft_len=128k
Triplet: peak=9.941797, time=23.03, period=3.04, d_freq=1420259678.51, chirp=-40.89, fft_len=16 
Pulse: peak=3.291853, time=93.2, period=0.9462, d_freq=1420262980.92, score=1.012, chirp=44.979, fft_len=64 
D:	threshold 0.01624161; unscaled peak power: 0.01638826 exceeds threshold for 0.9029%

Best spike: peak=24.19597, time=60.4, d_freq=1420265628.57, chirp=15.248, fft_len=128k
Best autocorr: peak=18.42337, time=20.13, delay=5.3419, d_freq=1420263710.62, chirp=1.9243, fft_len=128k
Best gaussian: peak=2.93232, mean=0.5193332, ChiSq=1.33664, time=19.29, d_freq=1420266140.41,
	score=-0.6927643, null_hyp=2.167676, chirp=-56.24, fft_len=16k
Best pulse: peak=3.291853, time=93.2, period=0.9462, d_freq=1420262980.92, score=1.012, chirp=44.979, fft_len=64 
Best triplet: peak=9.941797, time=23.03, period=3.04, d_freq=1420259678.51, chirp=-40.89, fft_len=16 


Flopcounter: 21388057180132.840000

Spike count:    1
Autocorr count: 1
Pulse count:    1
Triplet count:  1
Gaussian count: 0
Wallclock time elapsed since last restart: 3322.5 seconds

class Gaussian_transfer_not_needed:		total=100129,	N=100129,	<>=1,	min=1	max=1
class Gaussian_transfer_needed:		total=17,	N=17,	<>=1,	min=1	max=1


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=109,	<>=0,	min=0	max=0
class Gaussian_skip6_low_power:		total=81,	N=109,	<>=0.74311924,	min=0	max=1


class Gaussian_new_best:		total=30,	N=30,	<>=1,	min=1	max=1
class Gaussian_report:		total=0,	N=0,	<>=0,	min=0	max=0
class Gaussian_miss:		total=79,	N=79,	<>=1,	min=1	max=1


class PC_triplet_find_hit:		total=24651,	N=24651,	<>=1,	min=1	max=1
class PC_triplet_find_miss:		total=366,	N=366,	<>=1,	min=1	max=1


class PC_pulse_find_hit:		total=12501,	N=12501,	<>=1,	min=1	max=1
class PC_pulse_find_miss:		total=8,	N=8,	<>=1,	min=1	max=1
class PC_pulse_find_early_miss:		total=5,	N=5,	<>=1,	min=1	max=1
class PC_pulse_find_2CPU:		total=1,	N=1,	<>=1,	min=1	max=1


class PoT_transfer_not_needed:		total=24648,	N=24648,	<>=1,	min=1	max=1
class PoT_transfer_needed:		total=370,	N=370,	<>=1,	min=1	max=1

class SleepQuantum:		total=0,	N=0,	<>=0,	min=0	max=0

GPU device sync requested...  ...GPU device synched
08:21:55 (3240): 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.