sequentially consistent atomic construct An atomic construct for which the seg cst clause is specified. non-sequentially consistent atomic construct An atomic construct for which the seg cst clause is not specified. 31.2.6 Implementation Terminology supporting n levels of g parallelism Implies allowing an active parallel region to be enclosed by n-1 active parallel regions. supporting the OpenMP 6 API Supporting at least one level of parallelism. > Supporting more than one level of parallelism. internal control 89 variable A conceptual variable that specifies runtime behavior of a set of threads or tasks in an OpenMP program. 19 COMMENT:The acronym ICV is used interchangeably with the term internal control variable in the remainder of this specification. comnliant 格 implementation An implementation of the Op enMP sr ecification that compiles and executes any conforming program as defined by the specification 16 COMMENT:A compliant implementation may exhibit unspecified behavior when compiling or executing a non-conforming program. unspecified behavior A behavior or result that is not specified by the OpenMP specification or not known prior to the compilation or execution of an OpenMP program. Such unspecified behavior may result from: 19 Issues documented by the OpenMP specification as having unspecified 2 behavior. 21 A non-conforming program. 22 .A conforming program exhibiting an implementation defined behavior. 12 OpenMP API.Version 4.0-July 2013 12 OpenMP API • Version 4.0 - July 2013 sequentially consistent atomic construct An atomic construct for which the seq_cst clause is specified. non-sequentially consistent atomic construct An atomic construct for which the seq_cst clause is not specified. 1.2.6 Implementation Terminology supporting n levels of parallelism Implies allowing an active parallel region to be enclosed by n-1 active parallel regions. supporting the OpenMP API Supporting at least one level of parallelism. supporting nested parallelism Supporting more than one level of parallelism. internal control variable A conceptual variable that specifies runtime behavior of a set of threads or tasks in an OpenMP program. COMMENT: The acronym ICV is used interchangeably with the term internal control variable in the remainder of this specification. compliant implementation An implementation of the OpenMP specification that compiles and executes any conforming program as defined by the specification. COMMENT: A compliant implementation may exhibit unspecified behavior when compiling or executing a non-conforming program. unspecified behavior A behavior or result that is not specified by the OpenMP specification or not known prior to the compilation or execution of an OpenMP program. Such unspecified behavior may result from: • Issues documented by the OpenMP specification as having unspecified behavior. • A non-conforming program. • A conforming program exhibiting an implementation defined behavior. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22