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| Name: openucx-tools | Distribution: openSUSE Tumbleweed |
| Version: 1.21.0 | Vendor: openSUSE |
| Release: 1.1 | Build date: Mon Jul 6 12:46:59 2026 |
| Group: System/Console | Build host: reproducible |
| Size: 838056 | Source RPM: openucx-1.21.0-1.1.src.rpm |
| Packager: https://bugs.opensuse.org | |
| Url: http://openucx.org/ | |
| Summary: OpenUCX utilities | |
Miscallaneous utilities for Unified Communication X.
BSD-3-Clause
* Mon Jul 06 2026 Nicolas Morey <nmorey@suse.com>
- Update to v1.21.0
- RDMA CORE (IB, ROCE, etc.)
- Added UCX_IB_GDA_RETAIN_INACTIVE_CTX option to control inactive CUDA context retention in GDAKI
- Added configure option to enable or disable GGA transport
- Fixed GDA DMA-BUF offset handling
- Fixed GDA WQE ordering by using CAS-based readiness marking
- Fixed GDAKI CUDA context handling during endpoint creation
- Fixed GDAKI NIC/GPU mapping when CUDA_VISIBLE_DEVICES hides physical GPUs
- ROCM
- Fixed hangs in HIP MPI and OMB tests
- Fixed endpoint flush for in-flight ROCm operations
- TCP
- Fixed interface selection by skipping IPv4 link-local addresses
- UCP
- Added UCX_PROTO_EMULATION_ENABLE option to force zero-copy RMA protocol selection
- Added UCX_MAX_HCA_PER_GPU policy to limit GPU memory registrations to nearest HCAs
- Added device lanes that can access host memory for GPU transfer fallback
- Enabled gdr_copy for memtype endpoint transport
- Fixed progress counter to return the actual operation status
- Fixed multi protocol minimum size handling for 1-byte operations
- Fixed endpoint finalization when no P2P or connection-manager lane is available
- UCS
- Reverted dynamically loaded external module/plugin support
- UCT
- Added device channel pool support
- Added CPU memory usage as AMO local buffer for device operations
- Fixed notify callback handling by adding a NULL check
- Refresh openucx-s390x-support.patch against latest release
- Add UCS-add-missing-include-for-UCS_INFINITY.patch to fix build issue on ARM/S390
* Tue Jun 23 2026 Nicolas Morey <nmorey@suse.com>
- Update to v1.20.1
- AWS EFA
- Added RMA WRITE operations support
- Added flush and fence operations for SRD
- Enabled EFA SRD support in tests
- Build
- Added ability to build CUDA device code for supported architectures
- Added ucx.spec into tarball for Universal Build System support
- Added CUDA 13 support
- Added GDA build failure when gpunetio not found
- Fixed NVCC search with explicit --with-cuda
- Fixed ZE transport build failures
- Fixed ucs_arch_get_cpu_flag compilation
- Fixed CUDA device code build for supported architectures
- Fixed IB configuration const correctness for strchr() to allow compilation with GCC 15.2.1
- CI/Testing
- Added Rocky OS support to release pipeline
- Added RHEL 10 containers to build matrices
- Added Debian 13 to CI build stage
- Added ARM build testing
- Switched to MOFED 25.07
- Switched GPU tests to Ubuntu 24.04 DOCA 3.1 (GPUNetIO) image
- Added support for nvidia_peermem module in testing
- Disabled Valgrind in CI Tests stage
- Disabled tag matching offload tests
- CUDA
- Added wrappers for NVML functions
- Added hook for cuLibraryGetGlobal
- Improved CUDA call logging
- Improved source/destination memory type detection for lane performance estimation
- Removed unsafe usage of cuCtxGetId
- Added support for cuCtxCreate_v4 for newer CUDA versions
- Improved context management for CUDA_IPC operations
- Fixed stack overflow bug when calling cuPointerGetAttribute
- Fixed mapping of DMA_BUF handle for Direct NIC
- Returned object to mpool in case of failure in CUDA_COPY
- Reduced log level of rkey unpacking failures
- Handled cuMemRelease error status properly
- Fixed context setting for local buffer in CUDA_IPC
- Fixed host unregister error message (changed to diagnostic)
- Fixed CUDA_IPC header installation
- Fixed CUDA context handling for system device during rkey unpack
- Documentation
- Added note about reachability check mode in README
- Mentioned nvlink as supported transport
- Documented return status for device APIs
- Clarified that user buffer can be modified after calling ucp_atomic_op_nbx
- GO Bindings
- Made go bindings thread safe
- Fixed go bindings compilation with CUDA
- IB/EFA
- Fixed error message when FLID is not available
- Packaging
- Moved driver level dependencies under Recommends section in Debian packages
- Added Provides field for upstream packages in Debian
- Migrated JUCX publish from OSSRH to Central Portal
- Added ib-mlx5-gda separate package
- Fixed RPM SPEC debug_package macro execution on SLES16
- Fix libnvidia-compute removal from ucx-cuda debian package dependencies, breaking existing installation
- Obsoleted KNEM sub-package
- Fix maintainer field in debian packaging
- RDMA CORE (IB, ROCE, etc.)
- Added ConnectX-9 device support
- Split dp_ordering flag for DV/Devx transports
- Added VRF tables support for RoCe reachability check
- Added EFA-specific GPUDirect support detection
- Added 'auto' option for UCX_IB_MLX5_DEVX_OBJECTS which disables DevX when ODP is available (for Grace)
- Prioritize routes with longer subnet masks for improved reachability check accuracy
- Fixed RoCe network device name reading
- Fixed Direct NIC related issues
- Reverted RC EP address size adaptation without flush_rkey
- Fixed DevX objects flag handling
- Fixed device memory allocation alignment in MLX5 DevX
- Fixed IB memory handle flags enum order
- Disabled indirect atomic registration for Direct NIC
- Fixed stale destination endpoint ID and acks from before connection reset in UD transport
- Fix RoCe reachable route check when node_guuid is not unique among HCAs
- ROCM
- Fixed HSA memory type check for newer ROCm releases
- TCP
- Added routing table check during reachability verification
- Testing
- Fixed test_jenkins CI issues
- Decreased rwlock test duration
- Fixed error counting in gtest
- Enabled retries for test_arch.memcpy
- Fixed test_cuda_nvml condition relaxation
- Skipped build when generating packages
- Fixed CUDA device restoration in tests
- Improved error detection in UCP device tests
- Fixed global topo state cleanup during gtest
- Tools
- Added GDAKI kernel option to perftest
- Added UCP cuda device tests to perftest
- Added MPI+CUDA example
- Differentiated wakeup feature and extra info options in perftest
- Fixed perftest CUDA kernel issues
- UCM
- Changed module info print to debug level by default
- UCP
- Added new GPU device API for direct GPU-to-GPU communication
- Added host API for GPU device management
- Added device signaling API with cooperation levels and flags
- Added API for working with offsets and channel id in device operations
- Added method to write to local counter in device operations
- Added local and remote address fields to memory list element in device API
- Added device lane selection and allocated handle population
- Added support for Direct NIC (DPU) data path with CUDA
- Added rkey packing support for Direct NIC
- Added sender flush mechanism when memory sys_dev differs from remote lane sys_dev
- Added option to use single network device per protocol
- Added MIN_RMA_CHUNK_SIZE configuration parameter
- Decreased default value for MIN_RMA_CHUNK_SIZE from 16k to 8k
- Improved protocol lane selection with find_lanes callback to minimize overhead
- Improved send-zcopy latency factor for fast-completion cases
- Improved multi-ppn performance estimation
- Removed deprecated ucp_mem functions
- Deprecated ucp_request_alloc API
- Fixed fallback to blocking registration for network device only
- Fixed flush_state validity check before using it
- Fixed single net dev filtering for single proto
- Fixed rkey size estimation for rendezvous
- Fixed memory invalidation without RNDV
- Fixed gather_pending_requests to execute only when reconfig occurs
- Increased TLS info buffer size in transport selection to prevent potential truncation
- Fixed incorrect warning about valid environment variable names
- Fixed ucp_config_modify not reporting an error when no matching modifiable configuration exists.
- UCS
- Introduced lightweight rwlock data structure
- Added built-in atomics for rcache rwlock
- Improved VFS symlink paths and duplicate object handling
- Disabled error signal interception by default
- Fixed ARCH header inclusion when building with nvcc (arm_neon.h)
- Fixed VFS symlink path handling
- Fixed netlink message receiving to continue until 'done' flag is set
- Fixed rcache locking for GDR copy
- UCT
- Added new device API for GPU communication (rc_gda transport)
- Added GDAKI transport with endpoint export to GPU
- Added DEVX QP/CQ support on foreign memory
- Added device API implementation for CUDA_IPC transport
- Added device put multi, put partial, and atomic operations for CUDA_IPC
- Added peer failure error handling capability for GDAKI
- Added check for nvidia_peermem driver when using GDA transport
- Enabled Direct NIC by default for IB transport
- Added XDR performance recognition
- Added support for mapping DMA_BUF handle via PCIe for Direct NIC
- Improved GDR_COPY performance with fast-path cache lookup
- Fixed CUDA_IPC protocol selection for cuda_ipc
- Fixed GDA compilation issues
- Fixed GDAKI wqe_idx overflow
- Fixed MM FIFO room calculation for tail > head case
- Fixed CUDA_IPC indices handling in put partial
- Removed DOCA runtime dependency from GDAKI
- Fixed GDA log spam by reducing DOCA log level
- Fixed UAR support check when querying resources for GDA/MLX5
- Fixed crash in GGA transport when EXPORTED_MKEY flag is missing
- Refresh openucx-s390x-support.patch against latest release
* Fri Jan 02 2026 Nicolas Morey <nmorey@suse.com>
- Update to v1.19.1
- Features
- UCP
- Do not require transport memory support if rendezvous protocol is not used
- Build
- Added CUDA 13 support to the release pipeline
- Added Rocky OS support to the release pipeline
- Bugfixes
- UCS
- Fixed Netlink fetch mechanism
* Wed Nov 05 2025 Nicolas Morey <nicolas.morey@suse.com>
- Minor fixes to openucx-s390x-support.patch
- Add patches to fix a badly initialized value in settings
- UCP-CORE-Fix-config-type-for-dynamic_tl_progress_factor.patch
- UCT-SELF-Fix-config-type-for-num_devices.patch
* Wed Jun 25 2025 Nicolas Morey <nicolas.morey@suse.com>
- Update to ucx 1.19.0
- UCP
- Enabled multi-GPU support within a single process
- Added dynamic selection between strong and weak fences in RMA flush operations
- Improved endpoint reconfiguration capabilities
- Added All2All lane selection for multi-NIC-GPU systems
- Improved rkey debug info when config cache limit is reached
- Improved UCP protocol selection based on available memory types
- Removed dummy memory key from irrelevant transports (TCP, CMA and CUDA)
- Improved RNDV performance with device-local staging buffers
- Enabled error handling for RMA get_offload protocols
- Made UCX_TLS=^ib disable all transports including auxiliary
- Fixed send request status handling
- Fixed performance degradation in RNDV by optimizing md cache updates
- Fixed protocol selection when first lane is filtered out by fragment size
- Fixed rkey selection by using memory registration flag
- UCT
- Defined uct_rkey_unpack_v2 API to support passing sys-dev
- RDMA CORE (IB, ROCE, etc.)
- Added SRD transport support in EFA with reordering, AM, and control operations
- Removed XGVMI BF2 support (umem)
- Removed device memory indirect key
- Fixed VFS objects for DCIs and pools
- Added routing table cache to the reachability check
- Fixed strict order usage in IB auxiliary rkeys
- Improved various init logging messages
- Improved reliability of DC transport by adding DCI validation and separating connection logic
- Fixed segfault in DC fence operation
- UCS
- Removed compilation warnings
- Use UCS function for counting leading zeros on x86 architecture
- Fixed a compilation warning
- Shared Memory
- Fixed FIFO availability check for sm transport
- Tools
- Added name filter option (-F 'str') to ucx_info for config and feature dumps
- Improved ucx_info input validation
- Documentation
- Fixed open-mpi clone instruction
- Build
- Fixed enum-int-mismatch warnings with GCC 15
- Drop patches merged upstream:
- UCT-IB-UD-Use-GRH-to-detect-address-family-on-non-Mellanox-hardware.patch
- openucx-extern-c.patch
- openucx-strict-headers-additional.patch
- openucx-strict-headers.patch
* Thu Jun 12 2025 Nicolas Morey <nicolas.morey@suse.com>
- Update to ucx 1.18.1
- CUDA
- Added config keys to update cuda_copy bandwidth for coherent platforms
- Improved cache invalidation of memory allocated using CUDA memory pool
- AZP
- Added Ubuntu 24.04 to build and release pipeline
- UCP
- Fixed assertion failure when maximum lane fragment is smaller than AM header
- Fixed potential active message user header use after free with protocol reconfiguration
- CUDA
- Fixed registration of CUDA Fabric memory allocated by UCT
- Fixed VA recycling check of memory allocated using VMM and CUDA memory pool
- RDMA CORE (IB, ROCE, etc.)
- Do not use ConnectX-8 SMI subdevices for communication
- Fixed remote access error by disabling ODP when the device supports DDP
- Fixed configuration logic by disabling DDP when AR is disabled
- UCM
- Fixed crash with bistro hooks for CUDA 12.9 on amd64
* Fri May 02 2025 Friedrich Haubensak <hsk17@mail.de>
- Add openucx-strict-headers.patch and openucx-extern-c.patch from
upstream and additional openucx-strict-headers-additional.patch
to build w/ gcc-15 (boo#1241939)
* Tue Apr 01 2025 Nicolas Morey <nicolas.morey@suse.com>
- Add UCT-IB-UD-Use-GRH-to-detect-address-family-on-non-Mellanox-hardware.patch
to fix an UD init issue on non-Mellanox RDMA HW (bsc#1240204).
* Wed Feb 19 2025 Nicolas Morey <nicolas.morey@suse.com>
- Update to ucx 1.18.0
- UCP
- Enabled using CUDA staging buffers for pipeline protocols by default
- Added endpoint reconfiguration support for non-reused p2p scenarios
- Enabled non-cacheable memory domains, activated for gdr_copy
- Added user_data parameter to ucp_ep_query
- Added support for host memory pipeline through CUDA buffers for rendezvous protocol
- Added global VA infrastructure and memory region in absence of error handling
- Made protocol performance node names more informative
- Enforced always running on the same thread in single thread mode
- Multiple improvements in protocols selection infrastructure
- Added UCP_MEM_MAP_LOCK API flag to enforce locked memory mapping
- Allowed up-to 64 endpoint lanes for systems with many transports or devices
- Added usage tracker to worker
- Improved various logging messages
- Fixed stack overflow in exported rkey unpack
- Removed extra remote-cpu overhead from protocol estimation for zcopy
- Fixed performance estimation for rndv pipeline protocols
- Fixed ATP sending by picking the correct lane
- Fixed missing reg_id on memh creation
- Fixed repeated invalidations by retaining existing access flags
- Fixed abort reason propagation for rendezvous RTR mtype
- Do not check transport availability if it is disabled by UCX_TLS environment variable
- Fixed wrong flag being used for checking BCOPY capability
- Fixed sending too many ATPs for small messages
- Enforced 16 bits size for Active Messages identifiers
- Fixed unnecessary status check for emulated AMO
- Fixed more than one fragment sending in rendezvous pipeline
- Fixed crash by using biggest max frag across all lanes
- Fixed missing memory handle flags by copying from parent to child
- Fixed worker interface activate count
- Fixed flush requests by replacing ATP/flush lane map with lane indexes
- Fixed lost uct_flags when merging memory regions
- UCT
- Fixed memory domain UCT flags description
- RDMA CORE (IB, ROCE, etc.)
- Added environment variable to manage DC initiator capacity
- Added DC dcs_hybrid policy
- Reduced MLX5/DV stack size consumption
- Added ODP support for verbs and mlx5dv
- Added support of CUDA managed memory on IB when ODP is available
- Added support of Adaptive Routing on RoCE
- Enabled use of implicit ODP with relaxed ordering
- Improved GPU-Direct detection in IB transport
- Increased DC initiator default count to 32 for performance optimization
- Added ConnectX-8 device support with DDP
- Added support for subnet filter list for RoCE interfaces
- Enhanced the error message to provide more details when a connection cannot be
established due to unreachable transports
- Added IB MLX5 as a separate UCX module with separate RPM sub-package
- Added initial support for GGA transport, for fast DPU memory access
- Set IB DevX atomic mode based on device capabilities
- Removed DC keepalive mechanism, since the keepalive is done on UCP layer
- Optimized cross-gVMI memory registration using indirect memory keys cache
- Improved various logging messages
- Fixed FETCH_ADD remote access error for ODP/KSM case
- Fixed missing conditional compilation checks for DM
- Fixed IB MD allocation naming typo
- Fixed invalid GIDs filter in IB
- Fixed flags usage in MLX5 zcopy_post
- Do not limit ODP registration retries
- Fixed JUCX failures by considering the number of supported completion vectors
- UCS
- Added support for wildcards in configuration parameter names
- Added ASAN protection to several internal data structures
- Reduced stack usage in topology detection code
- Improved bitmaps configuration parsing with wider bitfield
- Added options to set topology distance between devices
- Optimized VFS unix socket watch by using user private folder
- Added general IP subnet matching infrastructure
- Extend array data structure to support user-provided array copy routine
- Improved time units description
- Fixed a crash by using heap allocation to process expired timers in batch
- Fixed allocation issue on memtrack dump
- Fixed deletion of the monitored folder in VFS
- Fixed unsafe resize for DC initiator array
- Fixed function macro invocation to match C standard
- Fixed calling async handler on already released resource
- Fixed performance by setting higher bandwidth for different NUMA nodes on Grace
- Fixed undeclared value error in timer conversion routine
- Fixed uninitialized value access in registration cache
- UCM
- Extend CUDA memory hooks to include memory mapping APIs
- Fixed race condition in parsing proc maps
- Fixed mremap failure while parsing /proc/self/maps
- TCP
- Always bind endpoint to interface
- Tools
- Improved performance by increasing window size for put_bw and add get_bw in ucx_perftest
- Added multi-send flag for receive operations in bandwidth benchmarks in ucx_perftest
- Improved ucx_perftest uni-directional test with added fence
- Detailed ucx_perftest batch section of command-line documentation
- Fixed buffer size potential overflow in ucx_perftest
- Fixed missing address when packing memory keys on ucx_perftest
- Fixed memory leak for endpoint report in ucx_info
- Fixed build without openmp in ucx_perftest
- Fixed UCT device override on server side on ucx_perftest
- Documentation
- Added a section regarding adaptive routing on RoCE
- Architecture
- Added CPU Model for MI300A
- Added Fujitsu ARM specific values to ucx.conf
- Added AMD Turin support
- Added an optimized non-temporal memory copy implementation for AMD CPU
- Build
- Improved compiler error reporting with added flag
- Improved coverity script to allow faster turnaround time
- Improved Intel Compiler detection and support
- Fixed using correct ASAN version for running tests
- Configuration
- Used POSIX bourne syntax to check equality
- Fixed build failure by using proper flags in compiler.m4
- Fixed perftest MAD support default guessing
- GO
- Added multi-send flag and user memh support in request params
- Added serialized thread mode to avoid subtle races between threads
- Fixed make distcheck
- Packaging
- Improved dpkg-buildpackage sample command by explicitly adding mlx5 related arguments
- Delete UCS-TIME-Add-math.h-to-provide-INFINITY.patch which was merged upstream
- Refresh openucx-s390x-support.patch due to API changes
* Sat Sep 07 2024 Nicolas Morey <nicolas.morey@suse.com>
- Refresh openucx-s390x-support.patch to fix compilation on s390x
* Sat Jun 29 2024 Andreas Schwab <schwab@suse.de>
- Enable build on riscv64
* Wed Jun 26 2024 Nicolas Morey <nicolas.morey@suse.com>
- Update to 1.17.0
- See NEWS for the complete CHANGELOG
- Refresh openucx-s390x-support.patch against the latest sources
- Add upstream fix UCS-TIME-Add-math.h-to-provide-INFINITY.patch
to fix compilation on ppc64
* Mon Feb 26 2024 Dominique Leuenberger <dimstar@opensuse.org>
- Use %patch -P N instead of deprecated %patchN.
* Mon Oct 02 2023 Nicolas Morey <nicolas.morey@suse.com>
- Update to 1.15.0
- UCP
- Added 2-stage pipeline protocol in the new protocol infrastructure
- Added reset and abort functionality of rendezvous protocols in the
new infrastructure
- Added zero-copy rendezvous data send protocol in the new infrastructure
- Added support for user memory handle in the new protocol infrastructure
- Added option to force ODP registration for certain memory types
- Enabled lock free memory region deregistration
- Updated allow/deny transport list feature to control auxiliary transport selection
- Multiple performance improvements of the new protocol infrastructure
- Multiple improvements in error and debug messages
- Fixed assertion when sending from non-contiguous GPU buffer to managed buffer
- Fixed the race condition on endpoint configurations
- Fixed endpoint reconfiguration issues due to asymmetrical selection
- Fixed endpoint reconfiguration error due to wrong locality detection
- Fixed crash during connection manager cleanup
- Fixed rkey index calculation for rendezvous protocol
- Fixed rcache dump function
- Removed logging from rkey unpack in release mode
- Fixed dobule free of rkey in rendezvous protocol
- Fixed rendezvous pipeline protocol error flow
- Fixed error handling in rendezvous get zcopy protocol
- Replay pending requests of wireup EP CM during connection establishment
to prevent potential ordering issues and wrong configuration
- Pass user-provided memory type to the function that checks whether the buffer
can be sent inline or not
- Avoid memory registration during UCP context initialization
- Fixed CPU/device atomics selection in the new protocol infrastructure
- Multiple fixes in the new protocol infrastructure information output
- UCT
- Split UCT_MD_MKEY_PACK_FLAG_INVALIDATE into two flags for RMA and AMO
- Added put_zcopy and get_zcopy scheme support for self transport
- Added base implementation of is_reachable_v2 API using intra/inter flag
- Introduced MD capability for non-blocking registration memory types
- Added check for dmabuf kernel support in ROCm memory domain
- Fixed exported memh packing
- Fixed an error in checking return status of multi-threaded memory
registration function
- RDMA CORE (IB, ROCE, etc.)
- Added implementation of is_reachable_v2 routine to IB interface
- Added option to control CQE zipping per CQ RX/TX direction
- Added option to specify how DCI selects port under RoCE LAG
- Added hw_dcs to the list of policies to select DCI by an endpoint
- Removed implicit on-demand paging
- Added option to set RoCE lag dct port for response under queue affinity mode
- Improved IB memlock limit logging
- Fixed dma-buf based memory region registration
- Fixed memory handle data corruption when PCIe relaxed ordering is enabled
- Fixed performance degradation when indirect atomic key is not supported
by the hardware
- Fixed remote access error to strict-order keys because of wrong offset
- Added check for UAR support to memory domain opening
- Fixed updating port counters for devx qp
- Fixed ibv_create_cq error message on node without Infiniband
- Fixed performance degradation due to using 2 paths on NDR400 by default
- Removed unnecessary async lock which otherwise would block UD progress
- UCS
- Added ucs_string_buffer_rbrk() to split token
- Fixed lane selection and added bandwidth estimation for Sapphire Rapids family
- Fixed displaying wrong environment variable suggestions
- Fixed VFS warning output
- Fixed SEGV in ucs_debug_backtrace_next(), upon previous SEGV handling,
due to ENOMEM situation
- Fixed memory corruption when using UCX_MPOOL_FIFO=y
- UCM
- Fixed conditional jump patching
- Fixed mremap() override
- Tests
- Added a rocm docker container for testing
- Added option to send client_id in iodemo test
- Added support for multiple connections to the same server in iodemo test
- Added synchronization before exit to hello world examples
- Fixed wrong usage of ep_close in examples
- Tools
- Added user-side memcpy option for AM benchmarks in ucx_perftest
- Added wireshark LUA dissectors for some UCX protocols
- Fixed memory access flags in perftest
- Removed support for librte from perf
- Fixed worker flush deadlock when using multiple workers in ucx_perftest
- Build
- Added support for binutils 2.40
- Added versioned dependency to switch between packages with the same names
- Added a separate xpmem deb subpackage
- Added aarch64 support to the binary distribution pipeline
- Removed dependency on libnuma
- Documentation
- Updated ucp_worker_release_address description
- Refresh openucx-s390x-support.patch against latest souces
* Tue Jul 25 2023 Nicolas Morey <nicolas.morey@suse.com>
- Update to v1.14.1
- Fixed ROCm to prevent the locking of host pinned memory
- Added CUDA 12 based UCX builds to the release flow
- Increased the maximal number of endpoint configurations
- Fixed filter for a slow-lanes in selection logic
- Fixed TCP transport bandwidth calculation
- Fixed device detection for ROCM
- Fixed compatibility with CUDA 12
- Fixed rendezvous threshold for multi-path configurations
- Fixed error message in case of static link
- Fixed BlueField-3 detection
- Multiple fixes for Azure CI pipeline
* Mon Mar 20 2023 Nicolas Morey <nicolas.morey@suse.com>
- Update to v1.14.0
- UCP
- Added API for querying transport and device names on endpoint
- Added API for querying datatype object
- Added API for exporting and importing memory keys (no implementation yet)
- Added support for non-persistent active message header
- Added infrastructure to print protocols v2 performance
- Multiple performance improvements for protocols v2
- Added support for non-contiguous datatypes for rendezvous protocols v2
- Added support for reset and abort request in protocols v2
- Added support for user memory handles in RMA API
- Added multi-rail support for RMA API in protocols v2
- Added support for up to 16 different lanes per endpoint
- Added support for dmabuf memory registration in protocols v2
- Added strong fence mode for ucp_worker_fence() API
- UCT
- Added new uct_md_mem_attach() API to support exported memory handles
- Added remote completion mode for endpoint flush (via new flag)
- Added support for dmabuf registration
- Added new uct_ep_connect_to_ep_v2() API
- Added new uct_mem_reg_v2() API
- Added new uct_md_query_v2() API
- Added support for IPv6 loopback address in TCP transport
- RDMA CORE (IB, ROCE, etc.)
- Added ECE (enhanced connection establishment) support for RC and DC transports
- Added support for hardware DCS in DC transport
- Added UD interface and endpoint resource information to VFS
- Added CQ creation via DEVX API
- Removed support for accelerated IB transports over legacy experimental verbs
- UCS
- Added support for auto-correction of user environment variables
- UCM
- Implemented CUDA bistro hooks for aarch64 (to enable memory cache on this platform)
- Added support for CUDA virtual/stream-ordered memory with cudaMallocAsync
- Documentation
- Added FAQ for using pkg-config tool to build applications with UCX
- Tools
- Added runtime library version to the 'ucx_info -v' output
- Added support for memory types in ucx_info
- Many bugfixes. See NEWS.
- Drop patch merged upstream:
- UCS-DEBUG-replace-PTR-with-void.patch
- gcc13-fix.patch
- Refresh openucx-s390x-support.patch
* Mon Mar 06 2023 Martin Liška <mliska@suse.cz>
- Add upstream gcc13-fix.patch fix.
* Mon Jan 16 2023 Andreas Schwab <schwab@suse.de>
- openucx-s390x-support.patch: fix use of clz builtin for 64-bit value
/etc/ucx /etc/ucx/ucx.conf /usr/bin/ucx_info /usr/bin/ucx_perftest /usr/bin/ucx_perftest_daemon /usr/bin/ucx_read_profile /usr/lib64/cmake /usr/lib64/cmake/ucx /usr/lib64/cmake/ucx/ucx-config-version.cmake /usr/lib64/cmake/ucx/ucx-config.cmake /usr/lib64/cmake/ucx/ucx-targets.cmake /usr/lib64/pkgconfig/ucx.pc /usr/libexec/openucx /usr/libexec/openucx/io_demo /usr/share/doc/packages/openucx-tools /usr/share/doc/packages/openucx-tools/NEWS /usr/share/licenses/openucx-tools /usr/share/licenses/openucx-tools/LICENSE /usr/share/openucx /usr/share/openucx/examples /usr/share/openucx/examples/hello_world_util.h /usr/share/openucx/examples/ucp_client_server.c /usr/share/openucx/examples/ucp_hello_world.c /usr/share/openucx/examples/ucp_util.h /usr/share/openucx/examples/uct_hello_world.c /usr/share/openucx/perftest /usr/share/openucx/perftest/README /usr/share/openucx/perftest/msg_pow2 /usr/share/openucx/perftest/msg_pow2_large /usr/share/openucx/perftest/test_types_ucp /usr/share/openucx/perftest/test_types_ucp_amo /usr/share/openucx/perftest/test_types_ucp_daemon /usr/share/openucx/perftest/test_types_ucp_device_cuda /usr/share/openucx/perftest/test_types_ucp_rma /usr/share/openucx/perftest/test_types_uct /usr/share/openucx/perftest/transports
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Fabrice Bellet, Sun Aug 2 03:56:04 2026