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@yosefe yosefe released this 19 Jul 20:01
v1.11.0-rc4
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1.11.0 RC4 (July 19, 2021)

Features:

Core

  • Added support for UCX monitoring using virtual file system (VFS)/FUSE
  • Added support for applications with static CUDA runtime linking
  • Added support for a configuration file
  • Updated clang format configuration

UCP

  • Added rendezvous API for active messages
  • Added user-defined name to context, worker, and endpoint objects
  • Added flag to silence request leak check
  • Added API for endpoint performance evaluation
  • Added API - ucp_request_query
  • Added API - ucp_lib_query
  • Ported connection manager to a new UCT API
  • Added bandwidth optimizations for new protocols multi-lane
  • Added support for multi-rail over lanes with BW ratio >= 1/4
  • Added support for tracking outstanding requests and aborting those in case of connection failure
  • Refactored keep-alive protocol
  • Added device id to wireup protocol
  • Added support up to 128 transport layer resources in UCP context
  • Added support CUDA memory allocations with ucp_mem_map
  • Increased UCP_WORKER_MAX_EP_CONFIG to 64
  • Adjusted memory type zcopy threshold when UCX_ZCOPY_THRESH set
  • Refactored wireup protocols, rendezvous, get, zcopy protocols
  • Added put zcopy multi-rail
  • Improved logging for new protocols
  • Added system topology information
  • Added new protocols for eager offload protocols

UCT

  • Extended connection establishment API
  • Added active message AM alignment in iface params
  • Added active message short IOV API.
  • Added support for interface query by operation and memory type
  • Added API to get allocation base address and length
  • Added md_dereg_v2 API

UCS

  • Added log filter by source file name.
  • Added checking for last element in fraglist queue
  • Added a method to get IP address from sockaddr.
  • Added memory usage limits to registration cache

UCM

  • Improved x86 parser to recognize some mov flavors

CUDA

  • Added registration for whole CUDA allocations
  • Added CUDA-IPC keepalive
  • Adjusted performance estimations
  • Added Improve logging
  • Added allocation methods for CUDA pinned/managed memory
  • Added support for a global cuda_ipc cache

RDMA CORE (IB, ROCE, etc.)

  • Added report of QP info in case of completion with error
  • Refactored of FC send operations
  • Added support for DevX unique QPN allocation
  • Optimized endpoint lookup for DCI
  • Added support for RDMA sub-function (SF)
  • Added support for DCI via DEVX
  • Added DCI pool per LAG port
  • Added support for RoCE IP reachability check using a subnet mask
  • Added active message short IOV for UD/DC/RC mlx, UD/RC verbs
  • Added endpoint keep alive check for UD
  • Suppressed warning if device can't be opened
  • Added support for multiple flush cancel without completion
  • Added ignore for devices with invalid GID
  • Added support for SRQ linked list reordering
  • Added flush by flow control on old devices
  • Added support for configurable rdma_resolve_addr/route timeout

Shared memory

  • Added active message short IOV support for posix, sysv, and self transports

TCP

  • Added support for peer failure in case of CONNECT_TO_EP
  • Added support for active message short IOV

Java

  • Added full support for UCP Java API

Tests

  • Added length/mem_type for UCP client server example
  • Added port sockaddr tests for a new API
  • Added test send-recv between client/server with diff UCX_IB_NUM_PATHS
  • Added support for CUDA and CUDA managed memory in io_demoo
  • Added support for a custom watchdog timeout from command line
  • Extended memtype hook tests

Tools

  • Added UCP active message support to perftest
  • Added error handling option to perftest
  • Added wakeup option
  • Added performance tests for am short iov

CI

  • Added RHEL 7.6 with MOFED 4.7
  • Added Fedora 34, RHEL 7.2, 7.4
  • Added PGI support from HPC-SDK module
  • Added docker image with CUDA 11.2
  • Added IODEMO test
  • Added Ubuntu 20.4
  • Added test for connection manager fallback in client-server testing
  • Added loopback interface for tcp testing

Bugfixes:

Build

  • Fixes in libnuma detection macro
  • Fixes for cross compilation support
  • Fixes for --without-dc compilation

Continues Integration

  • Fixes in Azure pipeline build system
  • Fixes in Coverity CI
  • Fixes in Azure release pipeline

Packaging

  • Fixed in DEB package - added essential system dependencies

Documentation

  • Fixes in UCP, UCT, Readme, FAQ, and Read-the-docs documentation

Tests

  • Fixes in CMA peer failure test
  • Fixes in SRQ tests
  • Fixes in the usage requests_wait
  • Fixes in test_uct_query
  • Fixes addressing race conditions on client user data in test_uct_sockaddr
  • Fixes in IODEMO app
  • Fixes in error handling flow for perftest
  • Fixes in perftest batch tests
  • Fixes addressing hang issues for rendezvous protocol in UCP client server example

UCP

  • Fixes in endpoint error handling
  • Fixes in error reporting failed CM lanes
  • Fixes in progress worker flush
  • Fixes in rendezvous pipeline flow
  • Fixes in recursive protocol selection
  • Fixes in error handling for AM_ZCOPY
  • Fixes in length check condition in RMA PUT short
  • Fixes in failure handling rendezvous offload send
  • Fixes in offload completion with inlined data
  • Fixes in statistics calculations for rendezvous protocol
  • Fixes in ucp_worker_query() thread mode for SERIALIZED
  • Fixes preventing leaks of UCP requests

ROCM

  • Fixes in device memory registration and de-registration
  • Fixes in missing mem_query definition for rocm_copy
  • Fixes addressing build failure due to const violation
  • Fixes in sockaddr_accessibility test for rocm_copy and rocm_ipc
  • Fixes in bandwidth estimation for rocm_ipc

RDMA CORE (IB, ROCE, etc.)

  • Fixes addressing deadlock between DCI resources and RDMA_READ credits
  • Fixes in DSCP for RoCE DCT
  • Fixes in flush(cancel) flow
  • Fixes preventing segfault in uct_rdmacm_cm_ep_str
  • Fixes in scatter-gather entries logging
  • Fixes for compilation with experimental verbs
  • Fixes in UD dgid filtering
  • Fixes in domain resources destroying
  • Fixes in PCIe bandwidth calculation
  • Fixes addressing CQ creation failure using legacy ibv API
  • Fixes in iov2sge converter
  • Fixes in port width check on HDR100
  • Fixes in SL selection
  • Fixes in hardware tag matching compilation
  • Fixes in uct_rdmacm_cm_cqs hash key
  • Fixes for compilation with rdma-core 20

Java

  • Fixes in tag sender mask

UCT

  • Fixes in reachability of loopback ifaces
  • Fixes addressing possible uninitialized memory accesses
  • Fixes in error flow for endpoints created upon receiving connection request
  • Fixes in TCP keepalive to avoid false-positive error detection

UCM

  • Fixes addressing heap corruption caused by ucp_set_event_handler()
  • Fixes in mmap events test
Assets 18
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