Basic HTML version of Foils prepared 26 September 1996

Foil 67 Compiler directives used in HPF

From HPCC Software Technologies Fall 96 -- Overview and HPF Delivered Lectures of CPS615 Basic Simulation Track for Computational Science -- 26 September 96. by Geoffrey C. Fox
1 The directives are structured comments that suggest implementation strategies or assert facts about a program to the compiler
2 They may affect the efficiency of the computation performed, but do not change the value computed by the program
3 As in Fortran 90 statements, there are both:
  • declarative directives
  • executable directives
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