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WarpX: Finalize Windows Support #1776

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ax3l opened this issue Mar 10, 2021 · 5 comments
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WarpX: Finalize Windows Support #1776

ax3l opened this issue Mar 10, 2021 · 5 comments
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component: Python Python layer component: third party Changes in WarpX that reflect a change in a third-party library install

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ax3l commented Mar 10, 2021 •
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WarpX 21.03 on Windows works (executables) and we ship via conda-forge.

Details to Fix

PICMI import

(warpx) C:\Users\diana\conda_folder\WarpX\Examples\Physics_applications\laser_acceleration>python PICMI_inputs_laser_acceleration.py
Traceback (most recent call last):
  File "PICMI_inputs_laser_acceleration.py", line 142, in <module>
    sim.step(max_steps)
  File "C:\Users\diana\anaconda3\envs\warpx\lib\site-packages\pywarpx\picmi.py", line 773, in step
    self.initialize_warpx()
  File "C:\Users\diana\anaconda3\envs\warpx\lib\site-packages\pywarpx\picmi.py", line 760, in initialize_warpx
    pywarpx.warpx.init()
  File "C:\Users\diana\anaconda3\envs\warpx\lib\site-packages\pywarpx\WarpX.py", line 70, in init
    from . import wx
  File "C:\Users\diana\anaconda3\envs\warpx\lib\site-packages\pywarpx\wx.py", line 7, in <module>
    from ._libwarpx import *
  File "C:\Users\diana\anaconda3\envs\warpx\lib\site-packages\pywarpx\_libwarpx.py", line 60, in <module>
    _libc = ctypes.CDLL(_find_library('c'))
  File "C:\Users\diana\anaconda3\envs\warpx\lib\ctypes\__init__.py", line 363, in __init__
    if '/' in name or '\\' in name:
TypeError: argument of type 'NoneType' is not iterable

openPMD write (laser-ion)

segfaults in fields
@ax3l ax3l added install component: third party Changes in WarpX that reflect a change in a third-party library component: Python Python layer labels Mar 10, 2021
@ax3l ax3l self-assigned this Mar 10, 2021
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ax3l commented Mar 16, 2021

Related (.dll builds): AMReX-Codes/amrex#1847

@ax3l ax3l mentioned this issue Oct 12, 2021
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ax3l commented Oct 12, 2021

Segfault in write from mixing OpenMP runtimes in conda (blosc & WarpX): conda-forge/warpx-feedstock#29

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ax3l commented Oct 13, 2021 •
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Segfault w/o OpenMP points on conda-forge to:

lldb warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe
(lldb) target create "warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe"
Current executable set to 'warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe' (x86_64).
(lldb) r warpx_inputs amrex.throw_exception=1 amrex.signal_handling=0
Process 6612 launched: 'C:\Users\turne\.conda\envs\warpx\Library\bin\warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe' (x86_64)
Process 6612 stopped
* thread #1, stop reason = Exception 0xc0000005 encountered at address 0x7ff9fbd28986: Access violation reading location 0x7fffd1506200
    frame #0: 0x00007ff9fbd28986 openPMD.dll`class openPMD::Attribute openPMD::AttributableInterface::getAttribute(class std::basic_string<char, struct std::char_traits<char>, class std::allocator<char>> const &) const + 198
openPMD.dll`class openPMD::Attribute openPMD::AttributableInterface::getAttribute(class std::basic_string<char, struct std::char_traits<char>, class std::allocator<char>> const &) const:
->  0x7ff9fbd28986 <+198>: callq  *(%r9,%rax,8)
    0x7ff9fbd2898a <+202>: movl   0x80(%rdi), %eax
    0x7ff9fbd28990 <+208>: movl   %eax, 0x38(%rbx)
    0x7ff9fbd28993 <+211>: movq   %r14, %rax
(lldb) bt
* thread #1, stop reason = Exception 0xc0000005 encountered at address 0x7ff9fbd28986: Access violation reading location 0x7fffd1506200
  * frame #0: 0x00007ff9fbd28986 openPMD.dll`class openPMD::Attribute openPMD::AttributableInterface::getAttribute(class std::basic_string<char, struct std::char_traits<char>, class std::allocator<char>> const &) const + 198
    frame #1: 0x00007ff9fbd28602 openPMD.dll`void openPMD::AttributableInterface::flushAttributes(void) + 242
    frame #2: 0x00007ff759adc410 warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe`class openPMD::IOTask & openPMD::IOTask::operator=(class openPMD::IOTask const &) + 814400
    frame #3: 0x00007ff9fbc6eb92 openPMD.dll`void openPMD::Iteration::flush(void) + 818
    frame #4: 0x00007ff9fbc6f8fa openPMD.dll`void openPMD::Iteration::flushFileBased(class std::basic_string<char, struct std::char_traits<char>, class std::allocator<char>> const &, unsigned __int64) + 2442
    frame #5: 0x00007ff9fbcc82e7 openPMD.dll`void openPMD::SeriesInterface::flushFileBased(class std::_Tree_iterator<class std::_Tree_val<struct std::_Tree_simple_types<struct std::pair<unsigned __int64 const, class openPMD::Iteration>>>>, class std::_Tree_iterator<class std::_Tree_val<struct std::_Tree_simple_types<struct std::pair<unsigned __int64 const, class openPMD::Iteration>>>>) + 1543
    frame #6: 0x00007ff9fbcc985e openPMD.dll`class std::future<void> openPMD::SeriesInterface::flush_impl(class std::_Tree_iterator<class std::_Tree_val<struct std::_Tree_simple_types<struct std::pair<unsigned __int64 const, class openPMD::Iteration>>>>, class std::_Tree_iterator<class std::_Tree_val<struct std::_Tree_simple_types<struct std::pair<unsigned __int64 const, class openPMD::Iteration>>>>, enum openPMD::FlushLevel, bool) + 142
    frame #7: 0x00007ff9fbcc7c71 openPMD.dll`void openPMD::SeriesInterface::flush(void) + 65
    frame #8: 0x00007ff759ac114f warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe`class openPMD::IOTask & openPMD::IOTask::operator=(class openPMD::IOTask const &) + 703103
    frame #9: 0x00007ff759b27ff9 warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe`class openPMD::IOTask & openPMD::IOTask::operator=(class openPMD::IOTask const &) + 1124649
    frame #10: 0x00007ff759aef0b4 warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe`class openPMD::IOTask & openPMD::IOTask::operator=(class openPMD::IOTask const &) + 891364
    frame #11: 0x00007ff759a6d2cb warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe`class openPMD::IOTask & openPMD::IOTask::operator=(class openPMD::IOTask const &) + 359419
    frame #12: 0x00007ff759a7599d warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe`class openPMD::IOTask & openPMD::IOTask::operator=(class openPMD::IOTask const &) + 393933
    frame #13: 0x00007ff759b80f71 warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe`class openPMD::IOTask & openPMD::IOTask::operator=(class openPMD::IOTask const &) + 1489057
    frame #14: 0x00007ff759ceeb5f warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe`class openPMD::IOTask & openPMD::IOTask::operator=(class openPMD::IOTask const &) + 2987151
    frame #15: 0x00007ff759e0f074 warpx.2d.NOMPI.NOACC.DP.OPMD.PSATD.QED.exe`class openPMD::IOTask & openPMD::IOTask::operator=(class openPMD::IOTask const &) + 4168100
    frame #16: 0x00007ffa69187034 kernel32.dll`BaseThreadInitThunk + 20
    frame #17: 0x00007ffa6a7a2651 ntdll.dll`RtlUserThreadStart + 33

Could be:

  • a bug in WarpX, using the API in BTD for fields wrongly
  • a bug in openPMD-api
  • a problem from mixing MSVC for all the stack but for the actual WarpX build in the end (where we use LLVM)

WarpX conda-forge feedstock runtime tests: conda-forge/warpx-feedstock#30

WarpX CI runtime tests: #2440

This was referenced Oct 14, 2021
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ax3l commented Oct 20, 2021 •
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Crashes for conda-forge Windows builds fixed via:

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ax3l commented Oct 20, 2021 •
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PICMI Python import fixed via #2412

@ax3l ax3l closed this as completed Oct 20, 2021
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