Tells the compiler to generate code for a specific architecture. Option m32 (and /Qm32) is deprecated and will be removed in a future release. 32-bit options are only available for ifort.
Linux: | -m32 (ifort only) -m64 |
macOS: | -m64 (ifort only) |
Windows: | /Qm32 (ifort only) /Qm64 |
None
OFF |
The compiler's behavior depends on the host system. |
These options tell the compiler to generate code for a specific architecture.
Option |
Description |
|---|---|
-m32 or /Qm32 |
Tells the compiler to generate code for IA-32 architecture. IA-32 support is deprecated and will be removed in a future release. 32-bit options are only available for ifort. |
-m64 or /Qm64 |
Tells the compiler to generate code for Intel® 64 architecture. |
For ifort, the -m64 option is the same as macOS* option -arch x86_64. This option is not related to the Intel® Fortran Compiler option arch.
On Linux* systems, these options are provided for compatibility with gcc.
None