Welcome to MilkyWay@home

Task 414908

Name de_modfit_83_bundle4_4s_south4s_bgset_4_1603804501_72211382_0
Workunit 2143003411
Created 25 Jan 2021, 16:53:17 UTC
Sent 25 Jan 2021, 17:00:03 UTC
Report deadline 6 Feb 2021, 17:00:03 UTC
Received 26 Jan 2021, 9:22:55 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 803148
Run time 3 min 33 sec
CPU time 2 min 9 sec
Validate state Valid
Credit 0.00
Device peak FLOPS 1,146.54 GFLOPS
Application version Milkyway@home Separation v1.46 (opencl_nvidia_101)
x86_64-pc-linux-gnu
Peak working set size 512.36 MB
Peak swap size 5.51 GB
Peak disk usage 0.02 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 AVX 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 1660 Ti' (NVIDIA Corporation:0x10de) (CL_DEVICE_TYPE_GPU)
Board: 
Driver version:      450.102.04
Version:             OpenCL 1.2 CUDA
Compute capability:  7.5
Max compute units:   24
Clock frequency:     1860 Mhz
Global mem size:     6232014848
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_75'
ptxas info    : Function properties for probabilities
ptxas         .     0 bytes stack frame, 0 bytes spill stores, 0 bytes spill loads
ptxas info    : Used 128 registers, 452 bytes cmem[0], 144 bytes cmem[2]
--------------------------------------------------------------------------------
Build log:
--------------------------------------------------------------------------------


--------------------------------------------------------------------------------
Estimated Nvidia GPU GFLOP/s: 2857 SP GFLOP/s, 357 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 6144 with 22 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: 4
Num chunks:     5
Chunk size:     135168
Added area:     115840
Effective area: 675840
Initial wait:   12 ms
Integration time: 51.723751 s. Average time per iteration = 161.636723 ms
Integral 0 time = 51.890818 s
Running likelihood with 38095 stars
Likelihood time = 0.450559 s
<background_integral> 0.000059103538981 </background_integral>
<stream_integral>  10.928957920378634  155.201560104704186  0.874673874379803  46.694024058429896 </stream_integral>
<background_likelihood> -3.415605783003461 </background_likelihood>
<stream_only_likelihood>  -13.491977932025828  -3.797673020935731  -72.808779036858581  -3.375515684110309 </stream_only_likelihood>
<search_likelihood> -2.793335045582486 </search_likelihood>
Using AVX 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 1660 Ti' (NVIDIA Corporation:0x10de) (CL_DEVICE_TYPE_GPU)
Board: 
Driver version:      450.102.04
Version:             OpenCL 1.2 CUDA
Compute capability:  7.5
Max compute units:   24
Clock frequency:     1860 Mhz
Global mem size:     6232014848
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_75'
ptxas info    : Function properties for probabilities
ptxas         .     0 bytes stack frame, 0 bytes spill stores, 0 bytes spill loads
ptxas info    : Used 128 registers, 452 bytes cmem[0], 144 bytes cmem[2]
--------------------------------------------------------------------------------
Build log:
--------------------------------------------------------------------------------


--------------------------------------------------------------------------------
Estimated Nvidia GPU GFLOP/s: 2857 SP GFLOP/s, 357 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 6144 with 22 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: 4
Num chunks:     5
Chunk size:     135168
Added area:     115840
Effective area: 675840
Initial wait:   12 ms
Integration time: 51.489654 s. Average time per iteration = 160.905167 ms
Integral 0 time = 51.654849 s
Running likelihood with 38095 stars
Likelihood time = 0.460432 s
<background_integral1> 0.000059336824742 </background_integral1>
<stream_integral1>  10.819844822110131  158.886183034455200  0.812338864275868  46.579234867130332 </stream_integral1>
<background_likelihood1> -3.414778619465931 </background_likelihood1>
<stream_only_likelihood1>  -13.618219159005491  -3.792190186555263  -93.956771797860370  -3.375203286137043 </stream_only_likelihood1>
<search_likelihood1> -2.793331064668908 </search_likelihood1>
Using AVX 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 1660 Ti' (NVIDIA Corporation:0x10de) (CL_DEVICE_TYPE_GPU)
Board: 
Driver version:      450.102.04
Version:             OpenCL 1.2 CUDA
Compute capability:  7.5
Max compute units:   24
Clock frequency:     1860 Mhz
Global mem size:     6232014848
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_75'
ptxas info    : Function properties for probabilities
ptxas         .     0 bytes stack frame, 0 bytes spill stores, 0 bytes spill loads
ptxas info    : Used 128 registers, 452 bytes cmem[0], 144 bytes cmem[2]
--------------------------------------------------------------------------------
Build log:
--------------------------------------------------------------------------------


--------------------------------------------------------------------------------
Estimated Nvidia GPU GFLOP/s: 2857 SP GFLOP/s, 357 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 6144 with 22 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: 4
Num chunks:     5
Chunk size:     135168
Added area:     115840
Effective area: 675840
Initial wait:   12 ms
Integration time: 51.631828 s. Average time per iteration = 161.349464 ms
Integral 0 time = 51.797244 s
Running likelihood with 38095 stars
Likelihood time = 0.450706 s
<background_integral2> 0.000059252304907 </background_integral2>
<stream_integral2>  11.374836427524059  162.196608717099338  0.777367893611813  46.774593164129470 </stream_integral2>
<background_likelihood2> -3.409835377294566 </background_likelihood2>
<stream_only_likelihood2>  -12.141504097473236  -3.771175394536536  -87.641331323564060  -3.395025827273694 </stream_only_likelihood2>
<search_likelihood2> -2.793351196275863 </search_likelihood2>
Using AVX 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 1660 Ti' (NVIDIA Corporation:0x10de) (CL_DEVICE_TYPE_GPU)
Board: 
Driver version:      450.102.04
Version:             OpenCL 1.2 CUDA
Compute capability:  7.5
Max compute units:   24
Clock frequency:     1860 Mhz
Global mem size:     6232014848
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_75'
ptxas info    : Function properties for probabilities
ptxas         .     0 bytes stack frame, 0 bytes spill stores, 0 bytes spill loads
ptxas info    : Used 128 registers, 452 bytes cmem[0], 144 bytes cmem[2]
--------------------------------------------------------------------------------
Build log:
--------------------------------------------------------------------------------


--------------------------------------------------------------------------------
Estimated Nvidia GPU GFLOP/s: 2857 SP GFLOP/s, 357 DP FLOP/s
Using a target frequency of 60.0
Using a block size of 6144 with 22 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: 4
Num chunks:     5
Chunk size:     135168
Added area:     115840
Effective area: 675840
Initial wait:   12 ms
Integration time: 51.559851 s. Average time per iteration = 161.124535 ms
Integral 0 time = 51.719270 s
Running likelihood with 38095 stars
Likelihood time = 0.450393 s
<background_integral3> 0.000059327227709 </background_integral3>
<stream_integral3>  10.284284714771822  147.867119110005746  0.848794496301474  46.919256104736014 </stream_integral3>
<background_likelihood3> -3.409151337956438 </background_likelihood3>
<stream_only_likelihood3>  -14.937577080213961  -3.850299631416453  -83.465171224212256  -3.365699846685593 </stream_only_likelihood3>
<search_likelihood3> -2.793330635114311 </search_likelihood3>
03:22:49 (207978): called boinc_finish(0)

</stderr_txt>
]]>


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