Development plan

Development plan

SPECFEM3D_Cartesian

last update: March, 2021

Feature	Priority	Timeline	Status	Version
GPU rate&state friction	medium	2021-03	[100%] ✔️	version 3.0
HIP version	medium	2021-05	[100%] ✔️	version 3.0
local time stepping	medium	Q2 2021	[25%] 🌧️ 👍
add inversion example	medium	-	🌧️
poroelastic attenuation	medium	-	🌧️
incorporate utils/CPML meshing	low	-	💤
power law attenuation	low	-	-
PML on GPU	low	-	-
undo_att & PML for kernels	low	-	-
simplify split-node meshing for surfaces	low	-	-
higher-order time scheme symplectic	low	-	-
OpenCL version	low	-	-
PHDF5 & IO server support from Masaro's modified version	medium	-	-

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Current Issue	Priority	Timeline	Status
GPU check small_example_coupling_FK_specfem/	medium	2022-03	[100%] ✔️
kernel simulation for small_example_coupling_FK_specfem/	medium	2022-03	[100%] ✔️

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Continuous testing

Github Actions

OS: Linux (Ubuntu-latest 20.04, Ubuntu 16.04), MacOS (v10.15 Catalina)

• for Pull requests:
  • make
  • make tests
  • example testing (17 examples)

Buildbot
OS: Linux (Springdale Linux release 6.10)
compiler: GCC, Intel (v13.0), CUDA (v5.5)

• for Pull requests:

  • make
  • make --with-mpi
  • make --without-mpi
  • make --with-openmp
  • make --enable-double-precision
  • make --with-cuda=cuda5
  • make (w/ Intel)
  • make tests

• nightly builds:

  • homogeneous_halfspace_HEX8_elastic_no_absorbing
  • homogeneous_halfspace_HEX8_elastic_absorbing_Stacey_5sides

Travis-CI

• for Pull requests:
  • 35 different tests compile and run a limited number of timesteps
  • tests serial & MPI version
  • tests single & double precision
  • tests NGLL 5 & NGLL 6
  • tests Hex8 & Hex27 (NGNOD)
  • tests CMTSOLUTION & FORCESOLUTION source
  • tests Newmark & LDDRK time scheme
  • tests OpenMP version
  • tests acoustic, elastic & poroelastic media
  • tests SoCal w/ 1D_SoCal, 1D_PREM, 1D_Cascadia

Code coverage

• integrated through travis tests
• includes only CPU code tests

Jenkins
OS: Linux (Ubuntu 18.04.1)
compiler: GCC (v7.5.0), CUDA (v11.2)
hardware: CPU Intel(R) Xeon(R) CPU E5-2680 v3, GPU Tesla K40c

• for Push to devel repository (after accepting Pull Requests):
  • make tests
  • example simple model CPU & GPU
  • example noise CPU & GPU
  • example homogeneous_acoustic GPU (w/ NB_RUNS_ACOUSTIC_GPU 2)
  • example homogeneous_acoustic GPU (w/ subsamp_seismos 2)
  • example cavity CPU & GPU
  • example fault tpv5 CPU & GPU
  • example fault tpv102 CPU & GPU
  • example small adjoint multiple sources CPU & GPU
  • example homogeneous_halfspace kernel CPU & GPU
  • example waterlayered_poroelastic CPU
  • example waterlayered_halfspace CPU
  • example small elastic analytic CPU/GPU & ASDF
  • example simple model OpenMP/ADIOS1/ADIOS2/HIP

Azure

OS: Ubuntu latest (20.04.3)

• for Pull requests:
  • compilation w/ GCC 7, 9 and 10
  • compilation w/ CUDA 10 and 11
  • example meshfem3D_examples/simple_model

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status	legend
✔️	done
👍	agree, would be nice to have
🔧	work in progress...
🌧️	waiting for sunnier days
💤	hibernating