Task 8703596298
| Name | 23au09aa.20620.20108.13.40.109_3 |
| Workunit | 3912111513 |
| Created | 22 Apr 2020, 5:04:57 UTC |
| Sent | 22 Apr 2020, 5:06:14 UTC |
| Report deadline | 13 Jun 2020, 13:21:47 UTC |
| Received | 19 May 2020, 12:08:01 UTC |
| Server state | Over |
| Outcome | Success |
| Client state | Done |
| Exit status | 0 (0x00000000) |
| Computer ID | 8903758 |
| Run time | 52 min 50 sec |
| CPU time | 2 min 29 sec |
| Validate state | Valid |
| Credit | 92.15 |
| Device peak FLOPS | 25.24 GFLOPS |
| Application version | SETI@home v8 v8.19 (opencl_nvidia_mac_old) x86_64-apple-darwin |
| Peak working set size | 72.79 MB |
| Peak swap size | 2,802.57 MB |
| Peak disk usage | 0.04 MB |
Stderr output
<core_client_version>7.14.2</core_client_version>
<![CDATA[
<stderr_txt>
OpenCL platform detected: Apple
Number of OpenCL devices found : 1
BOINC assigns slot on device #0.
Info: BOINC provided OpenCL device ID used
Build features: SETI8 Non-graphics OpenCL USE_OPENCL_INTEL OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW JSPF SSSE3 64bit
System: Darwin x86_64 Kernel: 15.6.0
CPU : Intel(R) Core(TM) i7-4770S CPU @ 3.10GHz
GenuineIntel x86, Family 6 Model 60 Stepping 3
Features : FPU TSC PAE APIC MTRR MMX SSE SSE2 HT SSE3 SSSE3 SSE4.1 SSE4.2 AVX1.0
Low-performance GPU detected, default period_iterations_num set to 500
OpenCL-kernels filename : MultiBeam_Kernels_r3551.cl
ar=0.447992 NumCfft=191181 NumGauss=1054276426 NumPulse=226434415197 NumTriplet=452865143417
Currently allocated 209 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 3551 , Ported by : Raistmer, JDWhale, Urs Echternacht
OpenCL version by Raistmer, r3551
Number of OpenCL platforms: 1
OpenCL Platform Name: Apple
Number of devices: 1
Max compute units: 2
Max work group size: 1024
Max clock frequency: 925Mhz
Max memory allocation: 268435456
Cache type: None
Cache line size: 0
Cache size: 0
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: No
Name: GeForce GT 750M
Vendor: NVIDIA
Driver version: 10.10.13 310.42.25f01
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_byte_addressable_store 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_APPLE_fp64_basic_ops cl_khr_fp64 cl_khr_3d_image_writes cl_khr_depth_images cl_khr_gl_depth_images cl_khr_gl_msaa_sharing cl_khr_image2d_from_buffer cl_APPLE_ycbcr_422 cl_APPLE_rgb_422
Work Unit Info:
...............
Credit multiplier is : 2.85
WU true angle range is : 0.447992
Used GPU device parameters are:
Number of compute units: 2
Single buffer allocation size: 128MB
Total device global memory: 1024MB
max WG size: 1024
local mem type: Real
LotOfMem path: no
LowPerformanceGPU path: yes
HighPerformanceGPU path: no
period_iterations_num=500
Spike: peak=24.1855, time=33.55, d_freq=1421065949.04, chirp=-17.358, fft_len=128k
Spike: peak=24.78525, time=33.55, d_freq=1421065949.05, chirp=-17.359, fft_len=128k
Spike: peak=24.30952, time=33.55, d_freq=1421065949.05, chirp=-17.364, fft_len=128k
Triplet: peak=9.475139, time=67.82, period=1.46, d_freq=1421061954.84, chirp=-23.338, fft_len=32
Pulse: peak=3.503061, time=41.91, period=0.7568, d_freq=1421059877.57, score=1.017, chirp=-50.918, fft_len=8
D: threshold 0.002150674; unscaled peak power: 0.002178639 exceeds threshold for 1.3%
Pulse: peak=3.724226, time=41.91, period=0.7568, d_freq=1421059675.52, score=1.081, chirp=-84.864, fft_len=8
D: threshold 0.002142153; unscaled peak power: 0.002276586 exceeds threshold for 6.276%
Best spike: peak=24.78525, time=33.55, d_freq=1421065949.05, chirp=-17.359, fft_len=128k
Best autocorr: peak=16.80088, time=73.82, delay=4.1972, d_freq=1421066049.61, chirp=21.627, fft_len=128k
Best gaussian: peak=3.752818, mean=0.5652204, ChiSq=1.363691, time=32.72, d_freq=1421062681.01,
score=-1.111988, null_hyp=2.159357, chirp=-23.942, fft_len=16k
Best pulse: peak=3.724226, time=41.91, period=0.7568, d_freq=1421059675.52, score=1.081, chirp=-84.864, fft_len=8
Best triplet: peak=9.475139, time=67.82, period=1.46, d_freq=1421061954.84, chirp=-23.338, fft_len=32
Flopcounter: 18648898660271.207031
Spike count: 3
Autocorr count: 0
Pulse count: 2
Triplet count: 1
Gaussian count: 0
Time cpu in use since last restart: 149.7 seconds
Gaussian_transfer_not_needed total=9.6497E+04, N=96497 , <>=1 , min=1 , max=1
Gaussian_transfer_needed total=1.3000E+01, N=13 , <>=1 , min=1 , max=1
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=113 , <>=0 , min=0 , max=0
Gaussian_skip6_low_power total=92 , N=113 , <>=0 , min=0 , max=1
Gaussian_new_best total=24 , N=24 , <>=1 , min=1 , max=1
Gaussian_report total=0 , N=0 , <>=0 , min=0 , max=0
Gaussian_miss total=89 , N=89 , <>=1 , min=1 , max=1
PC_triplet_find_hit total=2.3742E+04, N=23742 , <>=1 , min=1 , max=1
PC_triplet_find_miss total=3.6900E+02, N=369 , <>=1 , min=1 , max=1
PC_pulse_find_hit total=1.2049E+04, N=12049 , <>=1 , min=1 , max=1
PC_pulse_find_miss total=6.0000E+00, N=6 , <>=1 , min=1 , max=1
PC_pulse_find_early_miss total=3.0000E+00, N=3 , <>=1 , min=1 , max=1
PC_pulse_find_2CPU total=1.0000E+00, N=1 , <>=1 , min=1 , max=1
PoT_transfer_not_needed total=2.3739E+04, N=23739 , <>=1 , min=1 , max=1
PoT_transfer_needed total=3.7300E+02, N=373 , <>=1 , min=1 , max=1
SleepQuantum total=0.0000E+00, N=0 , <>=0 , min=0 , max=0
GPU device sync requested... ...GPU device synched
06:50:23 (21929): called boinc_finish(0)
</stderr_txt>
]]>
©2020 University of California
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.