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Hello all, The Unidata netCDF team is happy to announce the first release candidate for netCDF-C v4.6.2. If no new bugs or issues are reported we expect to have the full release within the next week or so. This is primarily, but not completely, a maintenance and bug fix release, although there are a number of under-the-hood enhancements. Fortran and C++ interface releases will follow. Thank you to all of our many contributors, and of particular note, thanks to Ed Hartnett for a number of HPC-related improvements. Fortran and C++ interface releases will follow. Resources: - Download source: https://github.com/Unidata/netcdf-c/releases/tag/v4.6.2-rc1 - Documentation: https://www.unidata.ucar.edu/software/netcdf/docs_rc - Windows binaries download: https://www.unidata.ucar.edu/software/netcdf/docs_rc/winbin.html Please feel free to contact us with any bug reports or questions! Thank you very much all, have a great day, -Ward Ward Fisher Unidata Software Engineer - NetCDF Team Lead The changes from the previous version include (but are not limited to): - [Enhancement] Create a new version of _NCProperties provenance attribute. This version (version 2) supports arbitrary key-value pairs. It is the default when new files are created. Version 1 continues to be accepted. - [Enhancement] Allow user to set http read buffersize for DAP2 and DAP4 using the tag HTTP.READ.BUFFERSIZE in the .daprc file. - [Enhancement] Allow user to set http keepalive for DAP2 and DAP4 using the tag HTTP.KEEPALIVE in the .daprc file (see the OPeNDAP documentation for details). - [Enhancement] Support DAP4 remote tests using a new remote test server locatedon the Unidata JetStream project. - [Enhancement] Improved the performance of the nc_get/put_vars operations by using the equivalent slab capabilities of hdf5. Result is a significant speedup of these operations. See GitHub #1001 <https://github.com/Unidata/netcdf-c/pull/1001> for more information. - [Enhancement] Expanded the capabilities of NC_INMEMORY to support writing and accessing the final modified memory. See GitHub #879 <https://github.com/Unidata/netcdf-c/pull/879> for more information. - [Enhancement] Made CDF5 support enabled by default. See Github #931 <https://github.com/Unidata/netcdf-c/issues/931> for more information. - [Bug Fix] Corrected a number of memory issues identified in ncgen. See GitHub #558 for more information <https://github.com/Unidata/netcdf-c/pull/558>.
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