mercury 2.0.0rc1

v2.0.0rc1

mercury 2.0.0rc1

mercury 1.0.1

This is mostly a bug fix release, which includes:

• Update CMake policy for CMake 3.12 and above
• Fix potential race when forcing a handle to be destroyed
• Fix cancelation of HG operations (fix #267)
• Fix HG_Reset() to reset NA resources upon NA class change (fix #272)
• NA OFI: fix cancelation of operations that cannot be canceled
• NA OFI: remove extra fi_addr_xxx prefix from generated URI
• NA SM: remove page size check that would prevent to run on system w pages larger than 4KB (fix #268)

mercury 1.0.0

Major features since 0.9.0 (pre-release) include support for libfabric on traditional IP and IB networks, as well as Intel Omni-Path (PSM2) and Cray Aries (GNI) fabrics. Please see the accompanying changelog for a full list of features and bug fixes. Non exhaustive list:

• Add optional busy spin mode through NA_NO_BLOCK init info
• Add support for scalable endpoints and progress (limited to libfabric plugin) through max_contexts init info
• Add ability to pass authorization keys to establish communication using DRC w/Cray GNI
• Support for response over eager message size limit
• Improved performance of shared-memory plugin

mercury 1.0.0rc1

Release candidate 1 of mercury-1.0.0

mercury 0.9.0

• Unified client/server code
• Separation of layers: mercury core (low level interface using buffers) mercury (higher level providing encoding/decoding methods) mercury macros (higher level providing code generation and wrappers)
• Add support for HG callback interface
• Add first support for cancellation of HG and HG bulk operations
• Add NA SM (shared-memory) plugin
• Add NA CCI plugin
• Modify internal progress to use/expose file descriptors from NA plugins and allow switch between polling / busy waiting
• Update mchecksum library dependency to 0.3.0
• Various memory optimization and performance improvements
• Documentation available on the mercury website for more details regarding current API changes and usage.