Documentation 1845 105 Documentation of Julia's Internals 1846 105.1 Initialization of the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1846 105.2 Julia ASTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1889 105.10 Talking to the compiler (the :meta mechanism) . . . . . . . . . . . . . . . . . . . . 1895 105.11 SubArrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1911 105.17 printf() and stdio in the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . 1919 105.18 Bounds checking . . . . . . . .

Documentation 1855 106 Documentation of Julia's Internals 1856 106.1 Initialization of the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1856 106.2 Julia ASTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1898 106.10 Talking to the compiler (the :meta mechanism) . . . . . . . . . . . . . . . . . . . . 1904 106.11 SubArrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1920 106.17 printf() and stdio in the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . 1928 106.18 Bounds checking . . . . . . . .

Documentation 1854 106 Documentation of Julia's Internals 1855 106.1 Initialization of the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1855 106.2 Julia ASTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1898 106.10 Talking to the compiler (the :meta mechanism) . . . . . . . . . . . . . . . . . . . . 1904 106.11 SubArrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1920 106.17 printf() and stdio in the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . 1928 106.18 Bounds checking . . . . . . . .

Documentation 1854 106 Documentation of Julia's Internals 1855 106.1 Initialization of the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1855 106.2 Julia ASTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1898 106.10 Talking to the compiler (the :meta mechanism) . . . . . . . . . . . . . . . . . . . . 1904 106.11 SubArrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1920 106.17 printf() and stdio in the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . 1928 106.18 Bounds checking . . . . . . . .

Documentation 1857 106 Documentation of Julia's Internals 1858 106.1 Initialization of the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1858 106.2 Julia ASTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1901 106.10 Talking to the compiler (the :meta mechanism) . . . . . . . . . . . . . . . . . . . . 1907 106.11 SubArrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1922 106.17 printf() and stdio in the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . 1931 106.18 Bounds checking . . . . . . . .

Documentation 1806 105 Documentation of Julia's Internals 1807 105.1 Initialization of the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1807 105.2 Julia ASTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1848 105.10 Talking to the compiler (the :meta mechanism) . . . . . . . . . . . . . . . . . . . . 1854 105.11 SubArrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1869 105.17 printf() and stdio in the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . 1877 105.18 Bounds checking . . . . . . . .

Documentation 1806 105 Documentation of Julia's Internals 1807 105.1 Initialization of the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1807 105.2 Julia ASTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1848 105.10 Talking to the compiler (the :meta mechanism) . . . . . . . . . . . . . . . . . . . . 1854 105.11 SubArrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1869 105.17 printf() and stdio in the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . 1877 105.18 Bounds checking . . . . . . . .

Documentation 1806 105 Documentation of Julia's Internals 1807 105.1 Initialization of the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1807 105.2 Julia ASTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1848 105.10 Talking to the compiler (the :meta mechanism) . . . . . . . . . . . . . . . . . . . . 1854 105.11 SubArrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1869 105.17 printf() and stdio in the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . 1877 105.18 Bounds checking . . . . . . . .

contribute to TVML. ee Today we'ltouch on a few of those contribution areas: o Core Infrastructure Improvements to TVM o_uTVM: support for microcontrollers in TVM o_ Virtual Machine and dynamic NNs support truncating division. e Unified Object and Node system for TVM runtime o Lays groundwork forimproved multi-language support for expPosing runtime, and |IRs. QQ octoML Unified Object Protocol vm::Object NDArray | Rd | tuplelclosure AST Nodes Cross language suppPort Easy to introduce new runtime objects (trees, graphs) Direct access from other languages QQ octoML HTVM Overview *。 Plug directly

Documentation 1526 101 Documentation of Julia’s Internals 1527 101.1 Initialization of the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1527 101.2 Julia ASTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1566 101.10 Talking to the compiler (the :meta mechanism) . . . . . . . . . . . . . . . . . . . . 1571 101.11 SubArrays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1581 101.16 printf() and stdio in the Julia runtime . . . . . . . . . . . . . . . . . . . . . . . . . . 1588 101.17 Bounds checking . . . . . . . .