To amend the Export Administration Act of 1979 to require the Secretary of Commerce to establish a performance-based indexing system for the definition and control of supercomputer exports.

Amends the Export Administration Act of 1979 to require the Secretary of Commerce, with respect to the definition of "supercomputer," to establish and publish in the Federal Register a performance-based indexing system to ensure that such definition and all controls and security safeguard procedures on supercomputer exports and reexports are commensurate with technological advances. Sets forth circumstances under which such safeguards are not required.