Welcome to MilkyWay@home

Task 1863719

Name de_modfit_85_bundle4_4s_south4s_bgset_4_1603804501_68164240_1
Workunit 2138515556
Created 1 Feb 2021, 14:18:01 UTC
Sent 1 Feb 2021, 14:18:02 UTC
Report deadline 13 Feb 2021, 14:18:02 UTC
Received 1 Feb 2021, 14:21:16 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 806879
Run time 2 min 54 sec
CPU time 11 sec
Validate state Valid
Credit 0.00
Device peak FLOPS 666.54 GFLOPS
Application version Milkyway@home Separation v1.46 (opencl_ati_101)
windows_x86_64
Peak working set size 102.86 MB
Peak swap size 99.92 MB
Peak disk usage 0.01 MB

Stderr output

<core_client_version>7.15.0</core_client_version>
<![CDATA[
<stderr_txt>
<search_application> milkyway_separation 1.46 Windows x86 double OpenCL </search_application>
Reading preferences ended prematurely
BOINC GPU type suggests using OpenCL vendor 'Advanced Micro Devices, Inc.'
Error loading Lua script 'astronomy_parameters.txt': [string "number_parameters: 4..."]:1: '<name>' expected near '4' 
Switching to Parameter File 'astronomy_parameters.txt'
<number_WUs> 4 </number_WUs>
<number_params_per_WU> 26 </number_params_per_WU>
Using SSE4.1 path
Found 1 platform
Platform 0 information:
  Name:       AMD Accelerated Parallel Processing
  Version:    OpenCL 2.1 AMD-APP (2766.5)
  Vendor:     Advanced Micro Devices, Inc.
  Extensions: cl_khr_icd cl_khr_d3d10_sharing cl_khr_d3d11_sharing cl_khr_dx9_media_sharing cl_amd_event_callback cl_amd_offline_devices 
  Profile:    FULL_PROFILE
Using device 1 on platform 0
Found 2 CL devices
Device 'Tahiti' (Advanced Micro Devices, Inc.:0x1002) (CL_DEVICE_TYPE_GPU)
Board: AMD Radeon HD 7900 Series
Driver version:      2766.5
Version:             OpenCL 1.2 AMD-APP (2766.5)
Compute capability:  0.0
Max compute units:   28
Clock frequency:     925 Mhz
Global mem size:     3221225472
Local mem size:      32768
Max const buf size:  65536
Double extension:    cl_khr_fp64
Estimated AMD GPU GFLOP/s: 3315 SP GFLOP/s, 829 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 7168 with 78 blocks/chunk
Using clWaitForEvents() for polling (mode -1)
Range:          { nu_steps = 320, mu_steps = 800, r_steps = 700 }
Iteration area: 560000
Chunk estimate: 1
Num chunks:     2
Chunk size:     559104
Added area:     558208
Effective area: 1118208
Initial wait:   21 ms
Integration time: 34.984951 s. Average time per iteration = 109.327973 ms
Integral 0 time = 35.532879 s
Estimated AMD GPU GFLOP/s: 3315 SP GFLOP/s, 829 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 7168 with 5 blocks/chunk
Using clWaitForEvents() for polling (mode -1)
Range:          { nu_steps = 320, mu_steps = 58, r_steps = 700 }
Iteration area: 40600
Chunk estimate: 1
Num chunks:     2
Chunk size:     35840
Added area:     31080
Effective area: 71680
Initial wait:   0 ms
Integration time: 3.680478 s. Average time per iteration = 11.501493 ms
Integral 1 time = 3.971275 s
Running likelihood with 31964 stars
Likelihood time = 0.978916 s
<background_integral> 0.000046539594075 </background_integral>
<stream_integral>  130.904783479617150  27.876077653832340  0.000000000000000  123.913578605592430 </stream_integral>
<background_likelihood> -3.251244385557306 </background_likelihood>
<stream_only_likelihood>  -3.671857882641340  -3.385015470715237  -221.306317413294490  -11.472360191281750 </stream_only_likelihood>
<search_likelihood> -2.684846038541371 </search_likelihood>
Using SSE4.1 path
Found 1 platform
Platform 0 information:
  Name:       AMD Accelerated Parallel Processing
  Version:    OpenCL 2.1 AMD-APP (2766.5)
  Vendor:     Advanced Micro Devices, Inc.
  Extensions: cl_khr_icd cl_khr_d3d10_sharing cl_khr_d3d11_sharing cl_khr_dx9_media_sharing cl_amd_event_callback cl_amd_offline_devices 
  Profile:    FULL_PROFILE
Using device 1 on platform 0
Found 2 CL devices
Device 'Tahiti' (Advanced Micro Devices, Inc.:0x1002) (CL_DEVICE_TYPE_GPU)
Board: AMD Radeon HD 7900 Series
Driver version:      2766.5
Version:             OpenCL 1.2 AMD-APP (2766.5)
Compute capability:  0.0
Max compute units:   28
Clock frequency:     925 Mhz
Global mem size:     3221225472
Local mem size:      32768
Max const buf size:  65536
Double extension:    cl_khr_fp64
Estimated AMD GPU GFLOP/s: 3315 SP GFLOP/s, 829 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 7168 with 78 blocks/chunk
Using clWaitForEvents() for polling (mode -1)
Range:          { nu_steps = 320, mu_steps = 800, r_steps = 700 }
Iteration area: 560000
Chunk estimate: 1
Num chunks:     2
Chunk size:     559104
Added area:     558208
Effective area: 1118208
Initial wait:   21 ms
Integration time: 37.818295 s. Average time per iteration = 118.182173 ms
Integral 0 time = 38.522904 s
Estimated AMD GPU GFLOP/s: 3315 SP GFLOP/s, 829 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 7168 with 5 blocks/chunk
Using clWaitForEvents() for polling (mode -1)
Range:          { nu_steps = 320, mu_steps = 58, r_steps = 700 }
Iteration area: 40600
Chunk estimate: 1
Num chunks:     2
Chunk size:     35840
Added area:     31080
Effective area: 71680
Initial wait:   0 ms
Integration time: 13.152830 s. Average time per iteration = 41.102595 ms
Integral 1 time = 13.202069 s
Running likelihood with 31964 stars
Likelihood time = 0.990924 s
<background_integral1> 0.000046461297334 </background_integral1>
<stream_integral1>  141.032259021666900  31.128146123926129  0.000000000000000  109.077650564293440 </stream_integral1>
<background_likelihood1> -3.256559055978099 </background_likelihood1>
<stream_only_likelihood1>  -3.609634787409150  -3.363407879714877  -221.277692951781890  -8.192786383188524 </stream_only_likelihood1>
<search_likelihood1> -2.685256035018174 </search_likelihood1>
Using SSE4.1 path
Found 1 platform
Platform 0 information:
  Name:       AMD Accelerated Parallel Processing
  Version:    OpenCL 2.1 AMD-APP (2766.5)
  Vendor:     Advanced Micro Devices, Inc.
  Extensions: cl_khr_icd cl_khr_d3d10_sharing cl_khr_d3d11_sharing cl_khr_dx9_media_sharing cl_amd_event_callback cl_amd_offline_devices 
  Profile:    FULL_PROFILE
Using device 1 on platform 0
Found 2 CL devices
Device 'Tahiti' (Advanced Micro Devices, Inc.:0x1002) (CL_DEVICE_TYPE_GPU)
Board: AMD Radeon HD 7900 Series
Driver version:      2766.5
Version:             OpenCL 1.2 AMD-APP (2766.5)
Compute capability:  0.0
Max compute units:   28
Clock frequency:     925 Mhz
Global mem size:     3221225472
Local mem size:      32768
Max const buf size:  65536
Double extension:    cl_khr_fp64
Estimated AMD GPU GFLOP/s: 3315 SP GFLOP/s, 829 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 7168 with 78 blocks/chunk
Using clWaitForEvents() for polling (mode -1)
Range:          { nu_steps = 320, mu_steps = 800, r_steps = 700 }
Iteration area: 560000
Chunk estimate: 1
Num chunks:     2
Chunk size:     559104
Added area:     558208
Effective area: 1118208
Initial wait:   21 ms
Integration time: 41.052318 s. Average time per iteration = 128.288494 ms
Integral 0 time = 41.412699 s
Estimated AMD GPU GFLOP/s: 3315 SP GFLOP/s, 829 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 7168 with 5 blocks/chunk
Using clWaitForEvents() for polling (mode -1)
Range:          { nu_steps = 320, mu_steps = 58, r_steps = 700 }
Iteration area: 40600
Chunk estimate: 1
Num chunks:     2
Chunk size:     35840
Added area:     31080
Effective area: 71680
Initial wait:   0 ms
Integration time: 2.149348 s. Average time per iteration = 6.716713 ms
Integral 1 time = 2.194421 s
Running likelihood with 31964 stars
Likelihood time = 0.977791 s
<background_integral2> 0.000046473300529 </background_integral2>
<stream_integral2>  133.876875725788640  28.760918828694471  0.000000000000000  26.007029668044119 </stream_integral2>
<background_likelihood2> -3.215064286696567 </background_likelihood2>
<stream_only_likelihood2>  -3.787939642064020  -3.378432757819863  -221.386745557736020  -12.025990706371775 </stream_only_likelihood2>
<search_likelihood2> -2.685489987921369 </search_likelihood2>
Using SSE4.1 path
Found 1 platform
Platform 0 information:
  Name:       AMD Accelerated Parallel Processing
  Version:    OpenCL 2.1 AMD-APP (2766.5)
  Vendor:     Advanced Micro Devices, Inc.
  Extensions: cl_khr_icd cl_khr_d3d10_sharing cl_khr_d3d11_sharing cl_khr_dx9_media_sharing cl_amd_event_callback cl_amd_offline_devices 
  Profile:    FULL_PROFILE
Using device 1 on platform 0
Found 2 CL devices
Device 'Tahiti' (Advanced Micro Devices, Inc.:0x1002) (CL_DEVICE_TYPE_GPU)
Board: AMD Radeon HD 7900 Series
Driver version:      2766.5
Version:             OpenCL 1.2 AMD-APP (2766.5)
Compute capability:  0.0
Max compute units:   28
Clock frequency:     925 Mhz
Global mem size:     3221225472
Local mem size:      32768
Max const buf size:  65536
Double extension:    cl_khr_fp64
Estimated AMD GPU GFLOP/s: 3315 SP GFLOP/s, 829 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 7168 with 78 blocks/chunk
Using clWaitForEvents() for polling (mode -1)
Range:          { nu_steps = 320, mu_steps = 800, r_steps = 700 }
Iteration area: 560000
Chunk estimate: 1
Num chunks:     2
Chunk size:     559104
Added area:     558208
Effective area: 1118208
Initial wait:   21 ms
Integration time: 27.382707 s. Average time per iteration = 85.570959 ms
Integral 0 time = 27.688056 s
Estimated AMD GPU GFLOP/s: 3315 SP GFLOP/s, 829 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 7168 with 5 blocks/chunk
Using clWaitForEvents() for polling (mode -1)
Range:          { nu_steps = 320, mu_steps = 58, r_steps = 700 }
Iteration area: 40600
Chunk estimate: 1
Num chunks:     2
Chunk size:     35840
Added area:     31080
Effective area: 71680
Initial wait:   0 ms
Integration time: 2.147977 s. Average time per iteration = 6.712428 ms
Integral 1 time = 2.191839 s
Running likelihood with 31964 stars
Likelihood time = 0.976988 s
<background_integral3> 0.000046682759414 </background_integral3>
<stream_integral3>  138.295882254184620  26.756486882847263  0.000000000000000  96.306971610211789 </stream_integral3>
<background_likelihood3> -3.265015786508193 </background_likelihood3>
<stream_only_likelihood3>  -3.455903588791733  -3.440702950925607  -221.190317128403080  -8.387725328173744 </stream_only_likelihood3>
<search_likelihood3> -2.685174041112858 </search_likelihood3>
15:20:58 (912): called boinc_finish(0)

</stderr_txt>
]]>


©2026 Astroinformatics Group