Working with the compiler:

1
Working with the compiler

• Log in to
• ssh group_at_lurch.cs.uh.edu
• Follow the next instructions

2
How to Compile / Install
type it once (dont update .bashrc)
3
How to use the compiler

• Type
• openf90 -ipa O2 O3 ltmyprogram.f90gt
• opencc -ipa O2 O3 ltmyprogram.cgt
• openCC -ipa O2 O3 ltmyprogram.cgt

4
Understanding the Compiler

• Additional FLAGS
• -show
• To get a printout of the components being
  invoked.
• -keep
• To keep intermediate files (like
  .B)

5
Whirl / Symtab documtationhttp//open64.sourcefor
ge.net/documentation.html