Issues

• ectrans4py with the GPU backend: design discussion

  ecmwf-ifs/ectrans#491 · Filter by author nwedi opened on Oct 14, 2026

• OpenACC GPU build with CCE: DEFAULT(NONE) scoping in TRLTOM_PACK, JPIB import and MPI link in etrans/gpu

  ecmwf-ifs/ectrans#490 · Filter by author nwedi opened on Oct 14, 2026
  1

• GPU transpositions with GPU-aware MPI ignore the error code of their raw MPI calls

  ecmwf-ifs/ectrans#489 · Filter by author nwedi opened on Oct 14, 2026

• GPU SETUP_TRANS continues on the host when OpenACC reports no accelerator

  ecmwf-ifs/ectrans#488 · Filter by author nwedi opened on Oct 14, 2026
  1

• ectrans4py: grid-point-only resolutions (LDGRIDONLY) and grid-point partition tables

  ecmwf-ifs/ectrans#487 · Filter by author nwedi opened on Oct 14, 2026

• ectrans-benchmark-cpu-dp_T47_O48_mpi0_omp8_callmode1_nfld10_nlev20_flt failure for Cray compiler

  bug
  ecmwf-ifs/ectrans#398 · Filter by author DJDavies2 opened on May 7, 2026
  4

• Remove dependence on FIAT_MPL communicators specific to ectrans.

  ecmwf-ifs/ectrans#374 · Filter by author wdeconinck opened on Mar 2, 2026
  3

• nfld0 segfaults on GPU with GPU-aware comms for NPROC > 2

  bug
  ecmwf-ifs/ectrans#362 · Filter by author samhatfield opened on Feb 11, 2026
  1

• 1.7.0 seems slower

  bug
  ecmwf-ifs/ectrans#323 · Filter by author DJDavies2 opened on Oct 24, 2025
  9

• Modules are suffixed _dp (or sp) and not found

  bug
  ecmwf-ifs/ectrans#321 · Filter by author AlexandreMary opened on Oct 23, 2025
  20

• Segmentation fault in ectrans-benchmark with scders and nvhpc 22.1

  bug
  ecmwf-ifs/ectrans#295 · Filter by author dhaumont opened on Jul 28, 2025
  2

• Compilation issues in ectrans_memory and buffer_allocator_mod

  bug
  ecmwf-ifs/ectrans#280 · Filter by author dhaumont opened on Jun 25, 2025
  6

• "ACC: ERROR non contiguous transfer" from internal/ltinv_mod.F90:366

  bug
  ecmwf-ifs/ectrans#262 · Filter by author okkevaneck opened on May 5, 2025
  19

• Possible out-of-bounds read from PU/PV in uvtvd

  bug
  ecmwf-ifs/ectrans#253 · Filter by author l90lpa opened on Apr 10, 2025

• Role of LSYNC_TRANS

  bug
  ecmwf-ifs/ectrans#174 · Filter by author samhatfield opened on Nov 19, 2024
  1

• ecTrans documentation

  ecmwf-ifs/ectrans#113 · Filter by author samhatfield opened on Jul 8, 2024
  6

• Unifying cpu/external and gpu/external

  idea 💡
  ecmwf-ifs/ectrans#96 · Filter by author samhatfield opened on May 3, 2024
  1

• Remove extended precision JPRH

  ecmwf-ifs/ectrans#62 · Filter by author samhatfield opened on Feb 14, 2024