OneCCL Versions Save

oneAPI Collective Communications Library (oneCCL)

2021.5.2

2 years ago

What's New:

  • Bug fixes

2021.5

2 years ago

What's New:

  • Added support for output SYCL event to track status of CCL operation
  • Added OFI/verbs provider with dmabuf support into package
  • Bug fixes

2021.4

2 years ago

What's New:

  • Memory binding of worker threads is now supported
  • NIC filtering by name is now supported for OFI-based multi-NIC
  • IPv6 is now supported for key-value store (KVS)

2021.3

2 years ago

What's New:

  • Added OFI-based multi-NIC support
  • Added OFI/psm3 provider support
  • Patches & security updates
  • Fixed bugs

2021.2.1

3 years ago

What's New:

  • Bug fixes

2021.2

3 years ago

What's New:

  • Added float16 datatype support.
  • Added ip-port hint for customization of KVS creation.
  • Optimized communicator creation phase.
  • Optimized multi-GPU collectives for single-node case.
  • Bug fixes

2021.1

3 years ago

Intel® oneAPI Collective Communications Library (oneCCL):

  • Enables efficient implementations of collectives used for deep learning training (allgatherv, allreduce, alltoall(v), broadcast, reduce, reduce_scatter)
  • Provides C++ API and interoperability with DPC++
  • Deep Learning Optimizations include:
    • Asynchronous progress for compute communication overlap
    • Dedication of cores to ensure optimal network use
    • Message prioritization, persistence, and out-of-order execution
    • Collectives in low-precision data types (int[8,16,32,64], fp[32,64], bf16)
  • Linux* OS support only

beta08

3 years ago

What's New:

  • Fixed bugs

beta07-1

3 years ago

What's New:

  • Added SLES 15 SP1 support
  • Added ComputeCPP compiler support
  • Improved elasticity scenarios support
  • Improved sparse allreduce support
  • Fixed bugs