Task 8704111257
| Name | 26mr20aa.15289.24203.16.43.233_3 |
| Workunit | 3954117303 |
| Created | 23 Apr 2020, 4:38:55 UTC |
| Sent | 23 Apr 2020, 4:41:26 UTC |
| Report deadline | 15 Jun 2020, 10:44:54 UTC |
| Received | 23 Apr 2020, 8:52:09 UTC |
| Server state | Over |
| Outcome | Success |
| Client state | Done |
| Exit status | 0 (0x00000000) |
| Computer ID | 7162539 |
| Run time | 1 hours 19 min 43 sec |
| CPU time | 9 min 15 sec |
| Validate state | Valid |
| Credit | 83.07 |
| Device peak FLOPS | 11.55 GFLOPS |
| Application version | SETI@home v8 v8.00 (opencl_intel_gpu_sah) x86_64-apple-darwin |
| Peak working set size | 61.40 MB |
| Peak swap size | 4,568.27 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 : 2
BOINC assigns slot on device #1 of 2 devices.
Info: BOINC provided OpenCL device ID used
Build features: SETI8 Non-graphics OpenCL USE_OPENCL_INTEL OCL_ZERO_COPY OCL_CHIRP3 ASYNC_SPIKE FFTW SSSE3 64bit
System: Darwin x86_64 Kernel: 19.4.0
CPU : Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz
GenuineIntel x86, Family 6 Model 70 Stepping 1
Features : FPU TSC PAE APIC MTRR MMX SSE SSE2 HT SSE3 SSSE3 SSE4.1 SSE4.2 AVX1.0
OpenCL-kernels filename : MultiBeam_Kernels_r3321.cl
ar=0.427621 NumCfft=195867 NumGauss=1105510572 NumPulse=226388171138 NumTriplet=452779227870
Currently allocated 209 MB for GPU buffers
In v_BaseLineSmooth: NumDataPoints=1048576, BoxCarLength=8192, NumPointsInChunk=32768
OS X optimized setiathome_v8 application
Version info: SSSE3ux (Intel, Core 2-optimized v8-nographics) V5.13 by Alex Kan
SSSE3ux OS X 64bit Build 3321 , Ported by : Raistmer, JDWhale, Urs Echternacht
OpenCL version by Raistmer, r3321
Number of OpenCL platforms: 1
OpenCL Platform Name: Apple
Number of devices: 2
Max compute units: 40
Max work group size: 512
Max clock frequency: 1200Mhz
Max memory allocation: 402653184
Cache type: None
Cache line size: 0
Cache size: 0
Global memory size: 1610612736
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: Iris Pro
Vendor: Intel
Driver version: 1.2(Mar 15 2020 21:29:48)
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_gl_depth_images cl_khr_depth_images cl_khr_3d_image_writes
Max compute units: 2
Max work group size: 1024
Max clock frequency: 810Mhz
Max memory allocation: 536870912
Cache type: None
Cache line size: 0
Cache size: 0
Global memory size: 2147483648
Constant buffer size: 65536
Max number of constant args: 8
Local memory type: Scratchpad
Local memory size: 49152
Queue properties:
Out-of-Order: No
Name: GeForce GT 750M
Vendor: NVIDIA
Driver version: 14.0.32 355.11.11.10.10.143
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 : 0.427621
Used GPU device parameters are:
Number of compute units: 40
Single buffer allocation size: 128MB
Total device global memory: 1536MB
max WG size: 512
local mem type: Real
LotOfMem path: no
period_iterations_num=50
Best spike: peak=23.46678, time=100.7, d_freq=1419779889.63, chirp=24.325, fft_len=128k
Best autocorr: peak=17.38196, time=6.711, delay=5.092, d_freq=1419775311.41, chirp=-11.805, fft_len=128k
Best gaussian: peak=3.385925, mean=0.5426166, ChiSq=1.378506, time=52.85, d_freq=1419773264.99,
score=-0.6619759, null_hyp=2.19472, chirp=-65.35, fft_len=16k
Best pulse: peak=2.592909, time=56.51, period=0.6698, d_freq=1419773870.11, score=0.9664, chirp=-97.118, fft_len=32
Best triplet: peak=0, time=-2.125e+11, period=0, d_freq=0, chirp=0, fft_len=0
Flopcounter: 18973973068575.730469
Spike count: 0
Autocorr count: 0
Pulse count: 0
Triplet count: 0
Gaussian count: 0
Time cpu in use since last restart: 554.2 seconds
GPU device sync requested... ...GPU device synched
02:51:32 (5788): 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.