Issues

• Kokkos::Comm Send and Recv are blocking with NCCL

  A-ncclC-feature-request
  kokkos/kokkos-comm#278 · Filter by author jsbinarywizard opened on Oct 4, 2026
  4

• Missing default constructor for KokkosComm::Communicator

  kokkos/kokkos-comm#274 · Filter by author jsbinarywizard opened on Sep 15, 2026

• Generalize view's metadata checks in communications

  A-mpiA-ncclC-maintenance
  kokkos/kokkos-comm#271 · Filter by author rbourgeois33 opened on Sep 9, 2026
  5

• Fix Request state tracking in wait_all and wait_any

  A-mpiA-ncclC-bug-report
  kokkos/kokkos-comm#266 · Filter by author dssgabriel opened on Jul 30, 2026
  

• Fix Request ownership transfer and lifetime semantics

  A-coreA-mpiA-ncclC-bug-reportT-semantics
  kokkos/kokkos-comm#264 · Filter by author dssgabriel opened on Jul 30, 2026
  

• Build documentation via CMake

  T-buildT-docs
  kokkos/kokkos-comm#259 · Filter by author dssgabriel opened on Jul 1, 2026

• Split backend datatype and reduction-op mappings from generic interfaces

  A-coreC-maintenance
  kokkos/kokkos-comm#258 · Filter by author dssgabriel opened on Jul 1, 2026

• Reorganize backend bindings implementation internals

  A-coreC-maintenance
  kokkos/kokkos-comm#257 · Filter by author dssgabriel opened on Jul 1, 2026

• Fix OSU latency benchmarks to actually measure latency

  A-perf-testsC-bug-reportT-performance
  kokkos/kokkos-comm#244 · Filter by author dssgabriel opened on Jun 10, 2026

• Add timing capabilities

  C-feature-requestT-performance
  kokkos/kokkos-comm#243 · Filter by author cedricchevalier19 opened on Jun 10, 2026

• El Dorado: test.mpi.scan fails

  kokkos/kokkos-comm#226 · Filter by author cwpearson opened on Apr 9, 2026
  1

• El Dorado: CMake warning: unable to determine MPI vendor on El Dorado

  kokkos/kokkos-comm#225 · Filter by author cwpearson opened on Apr 9, 2026
  4

• Open MPI doesn't support non-blocking reduction colls on GPU

  A-mpi
  kokkos/kokkos-comm#215 · Filter by author cedricchevalier19 opened on Feb 10, 2026

• mpi::scan unit tests fail with device buffers on MPICH

  A-mpiC-bug-report
  kokkos/kokkos-comm#204 · Filter by author dssgabriel opened on Jan 8, 2026
  1

• Update Documentation

  T-docs
  kokkos/kokkos-comm#201 · Filter by author cedricchevalier19 opened on Dec 10, 2025 · Version 0.2.0
  1

• Review public API

  kokkos/kokkos-comm#200 · Filter by author cedricchevalier19 opened on Dec 8, 2025

• Ensure all error codes returned by NCCL are checked

  A-ncclC-bug-reportE-easy
  kokkos/kokkos-comm#184 · Filter by author dssgabriel opened on Nov 21, 2025
  3

• Kokkos ecosystem feedback

  kokkos/kokkos-comm#129 · Filter by author cwpearson opened on Nov 14, 2024

• mpi namespace -> Experimental?

  kokkos/kokkos-comm#121 · Filter by author cwpearson opened on Sep 9, 2024
  2

• Clarify semantics of ExecSpace parameter for communication interfaces

  T-docsT-performanceT-semantics
  kokkos/kokkos-comm#108 · Filter by author dssgabriel opened on Jul 10, 2024
  2

• KokkosComm_irecv.hpp has no function overload to take an ExecSpace &space parameter

  kokkos/kokkos-comm#102 · Filter by author nicoleavans opened on Jun 26, 2024

• Document initialization procedure

  T-docs
  kokkos/kokkos-comm#97 · Filter by author dssgabriel opened on Jun 19, 2024
  1

  

• Unit Tests call Impl::irecv , KokkosComm::irecv takes MPI_Request by value rather than reference

  kokkos/kokkos-comm#91 · Filter by author nicoleavans opened on Jun 18, 2024
  1

• Create containers for CI

  A-ciC-enhancement
  kokkos/kokkos-comm#86 · Filter by author cedricchevalier19 opened on Jun 12, 2024

• Provide a KokkosCommInitialize

  C-enhancement
  kokkos/kokkos-comm#82 · Filter by author cedricchevalier19 opened on Jun 12, 2024
  2