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NEWS: news update before v1.6.0 rc1 #3650

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May 29, 2019
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NEWS: news update before v1.6.0 rc1 #3650

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28 changes: 24 additions & 4 deletions NEWS
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Original file line number Diff line number Diff line change
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##
#

## Current
## 1.6.0-rc1 (May 29, 2019)
Features:
- TBD
- Modular architecture for UCT transports
- ROCm transport re-design: support for managed memory, direct copy, ROCm GDR
- Random scheduling policy for DC transport
- Optimized out-of-box settings for multi-rail
- Added support for OmniPath (using Verbs)
- Support for PCI atomics with IB transports
- Reduced UCP address size for homogeneous environments

Bugfixes:
- Multiple stability and performance improvements in TCP transport
- Multiple stability fixed in Verbs and MLX5 transports
- Multiple stability fixes in UCM memory hooks
- Multiple stability fixes in UGNI transport
- RPM Spec file cleanup
- Fixing compilation issues with most recent clang and gcc compilers

Tested configurations:
- RDMA: MLNX_OFED 4.5, distribution inbox drivers, rdma-core 22.1
- CUDA: gdrcopy 1.3.2, cuda 9.2
- CUDA: gdrcopy 1.3.2, cuda 9.2, ROCm 2.2
- XPMEM: 2.6.2
- KNEM: 1.1.3

## 1.5.1 (April 1, 2019)
Bugfixes:
- Fix dc_mlx5 transport support check for inbox libmlx5 drivers - issue #3301
- Fix compilation warnings with gcc9 and clang
- ROCm - reduce log level of device-not-found message

## 1.5.0 (February 14, 2019)
Features:
- New emulation mode enabling full UCX functionality (Atomic, Put, Get)
Expand Down Expand Up @@ -101,7 +121,7 @@ Tested configurations:

Features:
- Added stream-based communication API to UCP
- Added support for GPU platforms: Nvidia CUDA and AMD ROCM software stacks
- Added support for GPU platforms: Nvidia CUDA and AMD ROCm software stacks
- Added API for client/server based connection establishment
- Added support for TCP transport
- Support for InfiniBand tag-matching offload for DC and accelerated transports
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