Issues

• [Bug]: 21 {cpp:func} and {cpp:enum} links in the tutorials and reference/bc.md point to functions the API reference does not show

  documentation
  hpc-maths/samurai#642 · Filter by author gouarin opened on Oct 5, 2026

• [Bug]: test_samurai_lib aborts in an MPI build: some tests call samurai::initialize() and samurai::finalize() themselves, and CI never runs the suite with MPI

  bug
  hpc-maths/samurai#641 · Filter by author gouarin opened on Oct 5, 2026

• [Bug]: make_bc checks the type of every constant value except the first, and accepts an int value it then narrows

  bug
  hpc-maths/samurai#640 · Filter by author gouarin opened on Oct 5, 2026

• [Bug]: copy-assigning a boundary condition does not compile: Bc::operator= assigns to the const reference m_domain

  buggood first issue
  hpc-maths/samurai#639 · Filter by author gouarin opened on Oct 5, 2026

• [Bug]: linking samurai::samurai adds samurai's 21 warning flags to the user's own target

  bug
  hpc-maths/samurai#632 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: a PETSc error during solve() is printed, then the program continues with the unknown unchanged and exits with 0

  bug
  hpc-maths/samurai#631 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: make_convection_upwind and make_convection_weno5 keep a reference to the velocity vector, which dangles with a braced or local velocity

  buggood first issue
  hpc-maths/samurai#630 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: unp1 = u replaces the boundary conditions and the name of unp1 with those of u

  bug
  hpc-maths/samurai#629 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: the eigen3 container options do not compile, and an installed samurai rejects or overrides them

  bug
  hpc-maths/samurai#628 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: the installed samurai::samurai target has no include directory after a first configuration

  buggood first issue
  hpc-maths/samurai#627 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: set_pc_fieldsplit on a monolithic block matrix fails with more than one MPI process: Matrix is missing diagonal entries

  buggood first issue
  hpc-maths/samurai#626 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: -snes_fd, recommended for a non-linear scheme without Jacobian, fails with a zero pivot

  bugdocumentation
  hpc-maths/samurai#625 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: mesh-from-obj and from_geometry do not compile, and return an empty mesh once fixed

  bug
  hpc-maths/samurai#616 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: test_finite_volume_burgers_os passes mr-eps without --, so its eps parameter has no effect

  buggood first issue
  hpc-maths/samurai#611 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: heat_nonlinear demo: the L2 error against the exact solution grows to 4.7 at t = 0.2

  bug
  hpc-maths/samurai#610 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: multigrid demo with -pc_type mg: zero initial residual, 0 iterations and an L2 error of 3.33e-02

  bug
  hpc-maths/samurai#609 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: manual_block_matrix_assembly destroys its PETSc objects after samurai::finalize() and aborts at exit

  buggood first issue
  hpc-maths/samurai#608 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: the highorder demo calls samurai::finalize() inside its field initialization and aborts at start

  bug
  hpc-maths/samurai#607 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: for_each_interior_interface(mesh, direction, f) does not compile: include_periodic has no default

  buggood first issue
  hpc-maths/samurai#605 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: timers started in another translation unit are never recorded: times::timers is static in a header

  buggood first issue
  hpc-maths/samurai#599 · Filter by author gouarin opened on Oct 4, 2026

• [Feat]: SAMURAI_WITH_PARMETIS and SAMURAI_WITH_PTSCOTCH for downstream projects

  enhancement
  hpc-maths/samurai#597 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: legacy D2Q5444_Euler_Rayleigh_Taylor.cpp: wrong gravity work in the energy and inconsistent initial interface

  bug
  hpc-maths/samurai#594 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: the read_mesh.py command printed by nagumo and heat skips the initial state

  buggood first issue
  hpc-maths/samurai#593 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: demos swap fields with std::swap on their arrays, which leaves ghosts_updated() wrong

  bugdocumentation
  hpc-maths/samurai#592 · Filter by author gouarin opened on Oct 4, 2026

• [Bug]: graduation tutorial demos: --with-corner is inverted, random levels never reach the maximum, and case 3 skips the coarsest level

  bug
  hpc-maths/samurai#591 · Filter by author gouarin opened on Oct 4, 2026