Release Notes: This release adds support for the Blue Gene BG/Q, bugfixes, code cleanups, and library updates.
Release Notes: This release adds support for AMD Family 11 and 12 processors, and redefines the PAPI_FP_OPS event for Intel SandyBridge so that it only requires 4 counters and can run properly with hyperthreading enabled. A host of bugfixes and code clean-ups have also been implemented, including significant rewrites of several components for clarity and functionality.
Release Notes: Support was improved for Linux, FreeBSD, the Intel Nehalem, and Matlab. Support for the Intel Westmere was added.