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Releases: oneapi-src/oneCCL

Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.7.1

01 Dec 17:33
@tarudoodi tarudoodi
2021.7.1
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.7.1

Intel® oneAPI Collective Communications Library 2021.7.1 has been updated to include functional and security updates. Users should update to the latest version as it becomes available.

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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.7

13 Oct 13:32
@tarudoodi tarudoodi
2021.7
9e66a9e
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.7
  • Bug fixes
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.6

26 Aug 16:06
@tarudoodi tarudoodi
2021.6
0ab9bf9
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.6
  • Added support for Intel® ITT (Intel® Instrumentation and Tracing Technology) profiling
  • Added WSL2 (Windows Subsystem for Linux 2) support
  • Moved dependency check for Level Zero from compile-time to runtime
  • Bug fixes
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.5.2

02 Mar 19:47
@mshiryaev mshiryaev
2021.5.2
b7d66de
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.5.2

What's New:

  • Bug fixes
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.5

21 Dec 21:02
@mshiryaev mshiryaev
2021.5
b5d62ca
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.5

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
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.4

11 Oct 10:49
@mshiryaev mshiryaev
2021.4
2d3dd77
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.4

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)
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.3

08 Jul 08:36
@ykiryano ykiryano
2021.3
47daeb7
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.3

What's New:

  • Added OFI-based multi-NIC support
  • Added OFI/psm3 provider support
  • Patches & security updates
  • Fixed bugs
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.2.1

25 May 10:21
@ykiryano ykiryano
2021.2.1
2f108a6
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.2.1 Pre-release
Pre-release

What's New:

  • Bug fixes
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.2

01 Apr 16:18
@ykiryano ykiryano
2021.2
6a98d9d
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.2

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
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.1

10 Dec 13:06
@ykiryano ykiryano
2021.1
751b1b0
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Intel(R) oneAPI Collective Communications Library (oneCCL) 2021.1

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
Assets 2
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