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Syntax of Directives

H201 hpf-directive-line	is directive-origin hpf-directive
H202 directive-origin	is !HPF$ or CHPF$ or *HPF$
H203 hpf-directive	is specification-directive or executable-directive
H204 specification-directive	is processors-directive or align-directive or distribute-directive or inherit-directive or template-directive or combined-directive or sequence-directive
H201 executable-directive	is independent-directive

• An hpf-directive-line cannot be commentary following another statement on the same line.
• A specification-directive may appear only where a declaration-construct may appear.
• An executable-directive may appear only where an executable-construct may appear.
• An hpf-directive-line follows the rules of either Fortran free form (F95:3.3.1.1) or fixed form (F95:3.3.2.1) comment lines, depending on the source form of the surrounding Fortran source form in that program unit. (F95:3.3)

H206 specification-directive-extended	is processors-directive or subset-directive or align-directive or distribute-directive or inherit-directive or template-directive or combined-directive or sequence-directive or dynamic-directive or range-directive or shadow-directive
H207 executable-directive-extended	is independent-directive or realign-directive or redistribute-directive or on-directive or resident-directive
H208 executable-construct-extended	is action-stmt or case-construct or do-construct or if-construct or where-construct or on-construct or resident-construct or task-region-construct