[inductor] add openmp config for intel conpiler on Linux. (pytorch#13…

…4973)

Config `openmp` for Intel Compiler on Linux.

Base on this PR, we can confirm the Intel optimized libraries are work built well.
<img width="1039" alt="image" src="https://github.com/user-attachments/assets/838d5114-c778-4961-9cfe-39a814647089">

Pull Request resolved: pytorch#134973
Approved by: https://github.com/jgong5, https://github.com/jansel

torch/_inductor/cpp_builder.py

@@ -959,6 +959,8 @@ def _get_openmp_args(
                 # TODO: fix issue, can't find omp.h
                 cflags.append("fopenmp")
                 libs.append("gomp")
+            elif _is_intel_compiler(cpp_compiler):
+                cflags.append("fiopenmp")
             else:
                 cflags.append("fopenmp")
                 libs.append("gomp")