Welcome to MilkyWay@home

Task 146571

Name de_modfit_80_bundle4_4s_south4s_bgset_4_1603804501_68766369_0
Workunit 2139186004
Created 21 Jan 2021, 8:03:40 UTC
Sent 21 Jan 2021, 8:11:44 UTC
Report deadline 2 Feb 2021, 8:11:44 UTC
Received 30 Jan 2021, 9:00:35 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 941067
Run time 12 min 56 sec
CPU time 4 min 37 sec
Validate state Valid
Credit 227.51
Device peak FLOPS 279.93 GFLOPS
Application version Milkyway@home Separation v1.46 (opencl_nvidia_101)
x86_64-pc-linux-gnu
Peak working set size 352.39 MB
Peak swap size 32.94 GB
Peak disk usage 0.03 MB

Stderr output

<core_client_version>7.16.6</core_client_version>
<![CDATA[
<stderr_txt>
<search_application> milkyway_separation 1.46 Linux x86_64 double OpenCL </search_application>
Reading preferences ended prematurely
BOINC GPU type suggests using OpenCL vendor 'NVIDIA Corporation'
Setting process priority to 0 (13): Permission denied
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:       NVIDIA CUDA
  Version:    OpenCL 1.2 CUDA 11.0.228
  Vendor:     NVIDIA Corporation
  Extensions: 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_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_copy_opts cl_nv_create_buffer cl_khr_int64_base_atomics cl_khr_int64_extended_atomics
  Profile:    FULL_PROFILE
Using device 0 on platform 0
Found 1 CL device
Device 'GeForce GTX 750 Ti' (NVIDIA Corporation:0x10de) (CL_DEVICE_TYPE_GPU)
Board: 
Driver version:      450.80.02
Version:             OpenCL 1.2 CUDA
Compute capability:  5.0
Max compute units:   5
Clock frequency:     1084 Mhz
Global mem size:     2093547520
Local mem size:      49152
Max const buf size:  65536
Double extension:    cl_khr_fp64
Build log:
--------------------------------------------------------------------------------

ptxas info    : 0 bytes gmem
ptxas info    : Compiling entry function 'probabilities' for 'sm_50'
ptxas info    : Function properties for probabilities
ptxas         .     0 bytes stack frame, 0 bytes spill stores, 0 bytes spill loads
ptxas info    : Used 128 registers, 420 bytes cmem[0], 184 bytes cmem[2]
--------------------------------------------------------------------------------
Build log:
--------------------------------------------------------------------------------


--------------------------------------------------------------------------------
Estimated Nvidia GPU GFLOP/s: 347 SP GFLOP/s, 43 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 1280 with 13 blocks/chunk
Using clWaitForEvents() for polling with initial wait of 12 ms (mode 0)
Range:          { nu_steps = 320, mu_steps = 800, r_steps = 700 }
Iteration area: 560000
Chunk estimate: 33
Num chunks:     34
Chunk size:     16640
Added area:     5760
Effective area: 565760
Initial wait:   12 ms
Integration time: 191.627972 s. Average time per iteration = 598.837412 ms
Integral 0 time = 191.922900 s
Running likelihood with 17260 stars
Likelihood time = 0.415150 s
<background_integral> 0.000034988617367 </background_integral>
<stream_integral>  6.887306503743700  12.472238615582755  28.004842402371754  101.781710553499863 </stream_integral>
<background_likelihood> -2.988231683249612 </background_likelihood>
<stream_only_likelihood>  -7.436437982263380  -51.497136753018914  -3.297994930460306  -7.392161005367860 </stream_only_likelihood>
<search_likelihood> -2.556570941120801 </search_likelihood>
Using SSE4.1 path
Found 1 platform
Platform 0 information:
  Name:       NVIDIA CUDA
  Version:    OpenCL 1.2 CUDA 11.0.228
  Vendor:     NVIDIA Corporation
  Extensions: 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_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_copy_opts cl_nv_create_buffer cl_khr_int64_base_atomics cl_khr_int64_extended_atomics
  Profile:    FULL_PROFILE
Using device 0 on platform 0
Found 1 CL device
Device 'GeForce GTX 750 Ti' (NVIDIA Corporation:0x10de) (CL_DEVICE_TYPE_GPU)
Board: 
Driver version:      450.80.02
Version:             OpenCL 1.2 CUDA
Compute capability:  5.0
Max compute units:   5
Clock frequency:     1084 Mhz
Global mem size:     2093547520
Local mem size:      49152
Max const buf size:  65536
Double extension:    cl_khr_fp64
Build log:
--------------------------------------------------------------------------------

ptxas info    : 0 bytes gmem
ptxas info    : Compiling entry function 'probabilities' for 'sm_50'
ptxas info    : Function properties for probabilities
ptxas         .     0 bytes stack frame, 0 bytes spill stores, 0 bytes spill loads
ptxas info    : Used 128 registers, 420 bytes cmem[0], 184 bytes cmem[2]
--------------------------------------------------------------------------------
Build log:
--------------------------------------------------------------------------------


--------------------------------------------------------------------------------
Estimated Nvidia GPU GFLOP/s: 347 SP GFLOP/s, 43 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 1280 with 13 blocks/chunk
Using clWaitForEvents() for polling with initial wait of 12 ms (mode 0)
Range:          { nu_steps = 320, mu_steps = 800, r_steps = 700 }
Iteration area: 560000
Chunk estimate: 33
Num chunks:     34
Chunk size:     16640
Added area:     5760
Effective area: 565760
Initial wait:   12 ms
Integration time: 191.985438 s. Average time per iteration = 599.954494 ms
Integral 0 time = 192.351348 s
Running likelihood with 17260 stars
Likelihood time = 0.463094 s
<background_integral1> 0.000034880832345 </background_integral1>
<stream_integral1>  6.508278358999201  20.162161170894905  28.628946211801811  71.398482833150723 </stream_integral1>
<background_likelihood1> -2.983795435561671 </background_likelihood1>
<stream_only_likelihood1>  -8.950837535692818  -24.799690462539903  -3.299867692081626  -7.901190354783054 </stream_only_likelihood1>
<search_likelihood1> -2.556550954160884 </search_likelihood1>
Using SSE4.1 path
Found 1 platform
Platform 0 information:
  Name:       NVIDIA CUDA
  Version:    OpenCL 1.2 CUDA 11.0.228
  Vendor:     NVIDIA Corporation
  Extensions: 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_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_copy_opts cl_nv_create_buffer cl_khr_int64_base_atomics cl_khr_int64_extended_atomics
  Profile:    FULL_PROFILE
Using device 0 on platform 0
Found 1 CL device
Device 'GeForce GTX 750 Ti' (NVIDIA Corporation:0x10de) (CL_DEVICE_TYPE_GPU)
Board: 
Driver version:      450.80.02
Version:             OpenCL 1.2 CUDA
Compute capability:  5.0
Max compute units:   5
Clock frequency:     1084 Mhz
Global mem size:     2093547520
Local mem size:      49152
Max const buf size:  65536
Double extension:    cl_khr_fp64
Build log:
--------------------------------------------------------------------------------

ptxas info    : 0 bytes gmem
ptxas info    : Compiling entry function 'probabilities' for 'sm_50'
ptxas info    : Function properties for probabilities
ptxas         .     0 bytes stack frame, 0 bytes spill stores, 0 bytes spill loads
ptxas info    : Used 128 registers, 420 bytes cmem[0], 184 bytes cmem[2]
--------------------------------------------------------------------------------
Build log:
--------------------------------------------------------------------------------


--------------------------------------------------------------------------------
Estimated Nvidia GPU GFLOP/s: 347 SP GFLOP/s, 43 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 1280 with 13 blocks/chunk
Using clWaitForEvents() for polling with initial wait of 12 ms (mode 0)
Range:          { nu_steps = 320, mu_steps = 800, r_steps = 700 }
Iteration area: 560000
Chunk estimate: 33
Num chunks:     34
Chunk size:     16640
Added area:     5760
Effective area: 565760
Initial wait:   12 ms
Integration time: 191.681255 s. Average time per iteration = 599.003922 ms
Integral 0 time = 192.048168 s
Running likelihood with 17260 stars
Likelihood time = 0.576005 s
<background_integral2> 0.000034964069368 </background_integral2>
<stream_integral2>  6.780789804235969  10.714375982779348  31.603542734530354  13.695479922560837 </stream_integral2>
<background_likelihood2> -2.996669999100702 </background_likelihood2>
<stream_only_likelihood2>  -9.225909051265322  -58.151260094510981  -3.222305456059205  -18.980096355885593 </stream_only_likelihood2>
<search_likelihood2> -2.556565321662577 </search_likelihood2>
Using SSE4.1 path
Found 1 platform
Platform 0 information:
  Name:       NVIDIA CUDA
  Version:    OpenCL 1.2 CUDA 11.0.228
  Vendor:     NVIDIA Corporation
  Extensions: 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_fp64 cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_nv_copy_opts cl_nv_create_buffer cl_khr_int64_base_atomics cl_khr_int64_extended_atomics
  Profile:    FULL_PROFILE
Using device 0 on platform 0
Found 1 CL device
Device 'GeForce GTX 750 Ti' (NVIDIA Corporation:0x10de) (CL_DEVICE_TYPE_GPU)
Board: 
Driver version:      450.80.02
Version:             OpenCL 1.2 CUDA
Compute capability:  5.0
Max compute units:   5
Clock frequency:     1084 Mhz
Global mem size:     2093547520
Local mem size:      49152
Max const buf size:  65536
Double extension:    cl_khr_fp64
Build log:
--------------------------------------------------------------------------------

ptxas info    : 0 bytes gmem
ptxas info    : Compiling entry function 'probabilities' for 'sm_50'
ptxas info    : Function properties for probabilities
ptxas         .     0 bytes stack frame, 0 bytes spill stores, 0 bytes spill loads
ptxas info    : Used 128 registers, 420 bytes cmem[0], 184 bytes cmem[2]
--------------------------------------------------------------------------------
Build log:
--------------------------------------------------------------------------------


--------------------------------------------------------------------------------
Estimated Nvidia GPU GFLOP/s: 347 SP GFLOP/s, 43 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 1280 with 13 blocks/chunk
Using clWaitForEvents() for polling with initial wait of 12 ms (mode 0)
Range:          { nu_steps = 320, mu_steps = 800, r_steps = 700 }
Iteration area: 560000
Chunk estimate: 33
Num chunks:     34
Chunk size:     16640
Added area:     5760
Effective area: 565760
Initial wait:   12 ms
Integration time: 192.010067 s. Average time per iteration = 600.031461 ms
Integral 0 time = 192.390411 s
Running likelihood with 17260 stars
Likelihood time = 0.552990 s
<background_integral3> 0.000034894961760 </background_integral3>
<stream_integral3>  6.547989155668169  12.412660213547902  28.753745142727869  79.118581936199234 </stream_integral3>
<background_likelihood3> -2.983213279793302 </background_likelihood3>
<stream_only_likelihood3>  -7.356661236264799  -50.490898680976194  -3.318588124614305  -8.202689023780817 </stream_only_likelihood3>
<search_likelihood3> -2.556550839911028 </search_likelihood3>
04:00:31 (978): called boinc_finish(0)

</stderr_txt>
]]>


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