RewriteEngine On
RewriteRule   ^runtime/(.*)$ kernel/$1 [R=301,L]
RewriteRule   ^SM/(.*)$ $1 [L]
RewriteRule   ^SMX3/(.*)$ smx3/$1 [L]
RewriteRule   ^SMXCOMP/(.*)$ components/$1 [L]
RewriteRule   ^SMX4/(.*)$ smx4/$1 [L]
RewriteRule   ^SMX4NMR/(.*)$ nmr/$1 [L]
RewriteRule   ^SMX4KNL/(.*)$ kernel/$1 [L]