Improve attribute read time in ADIOS2 backend#613

Merged

ax3l merged 2 commits intoopenPMD:devfrom

franzpoeschel:topic-adios2-better-attributes

Dec 6, 2019

Commits on Nov 15, 2019

Buffer attributes map
franzpoeschel
committed

Commits on Nov 29, 2019

Add documentation for the nature of this PR
franzpoeschel
committed