$ gem install oj -- --enable-trace-log
To enable Oj trace feature, it uses --enable-trace-log
option when installing the gem.
Then, the trace logs will be displayed when :trace
option is set to true
.
$ gem install oj -- --with-sse42
To enable the use of SIMD instructions in Oj, it uses the --with-sse42
option when installing the gem.
This will enable the use of the SSE4.2 instructions in the internal.