Tells the auto-parallelizer to generate multithreaded code for loops that can be safely executed in parallel.
Linux and macOS:
- Multithreaded code is not generated for loops that can be safely executed in parallel.
This option tells the auto-parallelizer to generate multithreaded code for loops that can be safely executed in parallel.
To use this option, you must also specify option
This option sets option
[q or Q]opt-matmulif option
O3is also specified.
systems, when you enable automatic parallelization, you must also set the DYLD_LIBRARY_PATH environment variable within Xcode* or an error will be displayed.
Using this option enables parallelization for both Intel® microprocessors and non-Intel microprocessors. The resulting executable may get additional performance gain on Intel microprocessors than on non-Intel microprocessors. The parallelization can also be affected by certain options, such as