Task 8703927693

Stderr output

<core_client_version>7.14.2</core_client_version>
<![CDATA[
<stderr_txt>
OpenCL platform detected: Apple
Number of OpenCL devices found : 2 
BOINC assigns slot on device #2 of 2 devices.
Info: BOINC provided OpenCL device ID used

Build features: SETI8 Non-graphics OpenCL USE_OPENCL_HD5xxx OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW JSPF SSSE3 64bit 
 System: Darwin  x86_64  Kernel: 19.4.0
CPU : Intel(R) Xeon(R) CPU E5-1650 v2 @ 3.50GHz 
 GenuineIntel x86, Family 6 Model 62 Stepping 4
 Features : FPU TSC PAE APIC MTRR MMX SSE  SSE2 HT  SSE3 SSSE3 SSE4.1 SSE4.2 AVX1.0  

OpenCL-kernels filename : MultiBeam_Kernels_r3552.cl 
ar=0.013835  NumCfft=106173  NumGauss=0  NumPulse=36389719168  NumTriplet=49347351968
Currently allocated 185 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3xj (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3xj OS X 64bit Build 3552 , Ported by : Raistmer, JDWhale, Urs Echternacht


OpenCL version by Raistmer, r3552

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:				 725Mhz
  Max memory allocation:			 805306368
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 3221225472
  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 HD - FirePro D500 Compute Engine
  Vendor:					 AMD
  Driver version:				 1.2 (Mar  5 2020 22:38:07)
  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
  Max compute units:				 24
  Max work group size:				 256
  Max clock frequency:				 725Mhz
  Max memory allocation:			 805306368
  Cache type:					 None
  Cache line size:				 0
  Cache size:					 0
  Global memory size:				 3221225472
  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 HD - FirePro D500 Compute Engine
  Vendor:					 AMD
  Driver version:				 1.2 (Mar  5 2020 22:38:07)
  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 :  0.013835
Used GPU device parameters are:
	Number of compute units: 24
	Single buffer allocation size: 128MB
	Total device global memory: 3072MB
	max WG size: 256
	local mem type: Real
	LotOfMem path: no
	LowPerformanceGPU path: no
	HighPerformanceGPU path: no
period_iterations_num=50
Spike: peak=24.91395, time=40.09, d_freq=10230910477.9, chirp=-2.4726, fft_len=128k
Triplet: peak=14.70098, time=39.98, period=24.32, d_freq=10230915535.6, chirp=20.6, fft_len=32 
Pulse: peak=11.73524, time=45.81, period=24.32, d_freq=10230915655.7, score=1.056, chirp=20.6, fft_len=32 
D:	threshold 0.02353603; unscaled peak power: 0.02473545 exceeds threshold for 5.096%
Pulse: peak=2.681255, time=45.9, period=5.249, d_freq=10230918007.2, score=1.041, chirp=28.695, fft_len=2k
D:	threshold 0.4253895; unscaled peak power: 0.4380673 exceeds threshold for 2.98%
Triplet: peak=11.1266, time=37.83, period=11.43, d_freq=10230919624.1, chirp=35.316, fft_len=32 
Pulse: peak=2.956077, time=45.81, period=5.676, d_freq=10230919460.6, score=1.01, chirp=41.202, fft_len=32 
D:	threshold 0.007619266; unscaled peak power: 0.007676935 exceeds threshold for 0.7569%
Pulse: peak=3.347415, time=45.84, period=6.448, d_freq=10230918374.9, score=1.008, chirp=-52.238, fft_len=512 
D:	threshold 0.132844; unscaled peak power: 0.1336101 exceeds threshold for 0.5767%
Pulse: peak=1.611771, time=45.9, period=2.669, d_freq=10230915377.1, score=1.02, chirp=67.689, fft_len=2k
D:	threshold 0.3131534; unscaled peak power: 0.3170092 exceeds threshold for 1.231%
Pulse: peak=0.8347545, time=45.82, period=0.8644, d_freq=10230917012.7, score=1.015, chirp=-71.736, fft_len=256 
D:	threshold 0.02776397; unscaled peak power: 0.02795036 exceeds threshold for 0.6713%
Pulse: peak=3.578739, time=45.99, period=8.993, d_freq=10230919499.4, score=1, chirp=-85.139, fft_len=4k
D:	threshold 1.083821; unscaled peak power: 1.084042 exceeds threshold for 0.02039%
Pulse: peak=6.581178, time=45.9, period=15.88, d_freq=10230912283.9, score=1.043, chirp=-88.198, fft_len=2k
D:	threshold 0.9716974; unscaled peak power: 1.008029 exceeds threshold for 3.739%

Best spike: peak=24.91395, time=40.09, d_freq=10230910477.9, chirp=-2.4726, fft_len=128k
Best autocorr: peak=17.3594, time=85.9, delay=1.8237, d_freq=10230913068.3, chirp=-23.298, fft_len=128k
Best gaussian: peak=0, mean=0, ChiSq=0, time=-2.124e+11, d_freq=0,
	score=-12, null_hyp=0, chirp=0, fft_len=0 
Best pulse: peak=11.73524, time=45.81, period=24.32, d_freq=10230915655.7, score=1.056, chirp=20.6, fft_len=32 
Best triplet: peak=14.70098, time=39.98, period=24.32, d_freq=10230915535.6, chirp=20.6, fft_len=32 


Flopcounter: 11897832537556.025391

Spike count:    1
Autocorr count: 0
Pulse count:    8
Triplet count:  2
Gaussian count: 0
Time cpu in use since last restart: 106.3 seconds
Fftlength=32,pass=3:Tune: sum=72215.1(ms); min=13.15(ms); max=72.58(ms); mean=58.28(ms); s_mean=56.97; sleep=45(ms); delta=323; N=1239; usual
Fftlength=32,pass=4:Tune: sum=44606.5(ms); min=10.88(ms); max=65.2(ms); mean=50.75(ms); s_mean=54.68; sleep=45(ms); delta=410; N=879; usual
Fftlength=32,pass=5:Tune: sum=22009.2(ms); min=8.958(ms); max=58.58(ms); mean=35.1(ms); s_mean=46.98; sleep=45(ms); delta=783; N=627; usual
Fftlength=64,pass=3:Tune: sum=36255.3(ms); min=6.572(ms); max=74.51(ms); mean=42.5(ms); s_mean=63.83; sleep=60(ms); delta=682; N=853; usual
Fftlength=64,pass=4:Tune: sum=30504.1(ms); min=6.245(ms); max=71.58(ms); mean=38.86(ms); s_mean=51.43; sleep=45(ms); delta=692; N=785; usual
Fftlength=64,pass=5:Tune: sum=19365.8(ms); min=4.764(ms); max=54.38(ms); mean=26.9(ms); s_mean=43.48; sleep=45(ms); delta=815; N=720; usual
Fftlength=128,pass=3:Tune: sum=21136.4(ms); min=3.346(ms); max=53.62(ms); mean=24.93(ms); s_mean=35.53; sleep=30(ms); delta=943; N=848; usual
Fftlength=128,pass=4:Tune: sum=15092.4(ms); min=2.851(ms); max=41.86(ms); mean=18.68(ms); s_mean=25.6; sleep=15(ms); delta=903; N=808; usual
Fftlength=128,pass=5:Tune: sum=8649.39(ms); min=2.409(ms); max=26.56(ms); mean=11.83(ms); s_mean=14.86; sleep=15(ms); delta=874; N=731; usual
Fftlength=256,pass=3:Tune: sum=15834.4(ms); min=1.725(ms); max=31.19(ms); mean=17.71(ms); s_mean=29.63; sleep=30(ms); delta=989; N=894; usual
Fftlength=256,pass=4:Tune: sum=11497.4(ms); min=1.423(ms); max=22.28(ms); mean=13.53(ms); s_mean=21.47; sleep=15(ms); delta=945; N=850; usual
Fftlength=256,pass=5:Tune: sum=8667.8(ms); min=1.215(ms); max=17.07(ms); mean=10.75(ms); s_mean=15.87; sleep=15(ms); delta=901; N=806; usual
Fftlength=512,pass=3:Tune: sum=1640.11(ms); min=  0(ms); max=14.96(ms); mean=1.299(ms); s_mean=2.803e-45; sleep=0(ms); delta=1310; N=1263; high_perf
Fftlength=512,pass=4:Tune: sum=1186.53(ms); min=0.7159(ms); max=10.69(ms); mean=4.362(ms); s_mean=10.29; sleep=0(ms); delta=1289; N=272; usual
Fftlength=512,pass=5:Tune: sum=885.667(ms); min=0.621(ms); max=7.899(ms); mean=3.543(ms); s_mean=7.722; sleep=0(ms); delta=1267; N=250; usual
Fftlength=1024,pass=3:Tune: sum=403.606(ms); min=  0(ms); max=7.182(ms); mean=0.1784(ms); s_mean=2.803e-45; sleep=0(ms); delta=2286; N=2263; high_perf
Fftlength=1024,pass=4:Tune: sum=289.643(ms); min=0.39(ms); max=5.24(ms); mean=2.13(ms); s_mean=4.488; sleep=0(ms); delta=2276; N=136; usual
Fftlength=1024,pass=5:Tune: sum=214.464(ms); min=0.3167(ms); max=3.817(ms); mean=1.716(ms); s_mean=3.628; sleep=0(ms); delta=2265; N=125; usual
Fftlength=2048,pass=3:Tune: sum=3.54268(ms); min=  0(ms); max=3.543(ms); mean=0.0008146(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=4349; high_perf
Fftlength=4096,pass=3:Tune: sum=1.6758(ms); min=  0(ms); max=1.676(ms); mean=0.0001926(ms); s_mean=2.803e-45; sleep=0(ms); delta=1; N=8699; high_perf
Fftlength=8192,pass=3:Tune: sum=70752.8(ms); min=3.796(ms); max=6.151(ms); mean=4.067(ms); s_mean=3.925; sleep=0(ms); delta=1; N=17397; usual

 Gaussian_transfer_not_needed       	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          
 Gaussian_transfer_needed           	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          


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


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


 PC_triplet_find_hit                	 total=4.3338E+04, N=43338     , <>=1         , min=1         , max=1          
 PC_triplet_find_miss               	 total=3.7460E+03, N=3746      , <>=1         , min=1         , max=1          


 PC_pulse_find_hit                  	 total=3.4709E+04, N=34709     , <>=1         , min=1         , max=1          
 PC_pulse_find_miss                 	 total=1.4000E+01, N=14        , <>=1         , min=1         , max=1          
 PC_pulse_find_early_miss           	 total=7.0000E+00, N=7         , <>=1         , min=1         , max=1          
 PC_pulse_find_2CPU                 	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          


 PoT_transfer_not_needed            	 total=4.3328E+04, N=43328     , <>=1         , min=1         , max=1          
 PoT_transfer_needed                	 total=3.7570E+03, N=3757      , <>=1         , min=1         , max=1          

 SleepQuantum                       	 total=0.0000E+00, N=0         , <>=0         , min=0         , max=0          

GPU device sync requested...  ...GPU device synched
13:23:18 (1948): 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.