Commit Graph

2 Commits

Author SHA1 Message Date
Field G. Van Zee
e88aedae73 Separated expert, non-expert typed APIs.
Details:
- Split existing typed APIs into two subsets of interfaces: one for use
  with expert parameters, such as the cntx_t*, and one without. This
  separation was already in place for the object APIs, and after this
  commit the typed and object APIs will have similar expert and non-
  expert APIs. The expert functions will be suffixed with "_ex" just as
  is the case for expert interfaces in the object APIs.
- Updated internal invocations of typed APIs (functions such as
  bli_?setm() and bli_?scalv()) throughout BLIS to reflect use of the
  new explictly expert APIs.
- Updated example code in examples/tapi to reflect the existence (and
  usage) of non-expert APIs.
- Bumped the major soname version number in 'so_version'. While code
  compiled against a previous version/commit will likely still work
  (since the old typed function symbol names still exist in the new API,
  just with one less function argument) the semantics of the function
  have changed if the cntx_t* parameter the application passes in is
  non-NULL. For example, calling bli_daxpyv() with a non-NULL context
  does not behave the same way now as it did before; before, the
  context would be used in the computation, and now the context would
  be ignored since the interace for that function no longer expects a
  context argument.
2018-07-06 19:14:02 -05:00
Field G. Van Zee
b699bb1ff0 Adopt Linux-like .so versioning at install-time.
Details:
- Changed the naming conventions used for installed libraries and
  symlinks to more closely mirror patterns used by typical GNU/Linux
  libraries. Whereas previously static and shared libraries were
  installed and symlinked as follows:

    (library) libblis-0.3.2-15-haswell.a
    (library) libblis-0.3.2-15-haswell.so
    (symlink) libblis.a -> libblis-0.3.2-15-haswell.a
    (symlink) libblis.so -> libblis-0.3.2-15-haswell.so

  we now use the following naming conventions:

    (library) libblis.a
    (symlink) libblis.so -> libblis.so.0.1.2
    (symlink) libblis.so.0 -> libblis.so.0.1.2
    (library) libblis.so.0.1.2

  where 0.1.2 indicates shared library major, minor, and build versions
  of 0, 1, and 2, respectively. The conventional version string can
  still be queried by linking to the library in question and then calling
  bli_info_get_version_str(). (The testsuite binary does this
  automatically at startup.)
- Added logic to common.mk to set the soname field in the shared library
  via the -soname linker flag.
- Added a 'so_version' file to the top-level directory containing two
  lines. The first line specifies the .so major version number, and the
  second line specifies the minor and build version numbers joined with
  a '.'. This file is read by configure and those values substituted
  into build/config.mk.in to define SO_MAJOR, SO_MINORB, and SO_MMB
  variables.
2018-05-10 15:54:17 -05:00