[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f85Nb_BLr1LrzTV_cYeWvY4UMCwj-8S6QrhkoiFSUeTw":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":107,"createTime":26},59130175,"v1","#include\u003Comp.h> #include\u003Ciostream> void SectionsTest03(){ omp_set_num_threads(8); #pragma omp parallel { #pragma omp sections nowait \u002F\u002F第1个sections { #pragma omp section { cout\u003C\u003C\"section 1 线程ID:\"\u003C\u003Comp_get_thread_num()\u003C\u003C\"\\n\"; } #pragma omp section { cout\u003C\u003C\"section 2 线程ID:\"\u003C\u003Comp_get_thread_num()\u003C\u003C\"\\n\"; } #pragma omp section { cout\u003C\u003C\"section 3 线程ID:\"\u003C\u003Comp_get_thread_num()\u003C\u003C\"\\n\"; } } #pragma omp sections \u002F\u002F第2个sections { #pragma omp section { cout\u003C\u003C\"section 4 线程ID:\"\u003C\u003Comp_get_thread_num()\u003C\u003C\"\\n\"; } #pragma omp section { cout\u003C\u003C\"section 5 线程ID:\"\u003C\u003Comp_get_thread_num()\u003C\u003C\"\\n\"; } #pragma omp section { cout\u003C\u003C\"section 6 线程ID:\"\u003C\u003Comp_get_thread_num()\u003C\u003C\"\\n\"; } } } } 正常运行结果是()",[8,9,10,11],"section 1 线程ID:2 section 5 线程ID:3 section 2 线程ID:1 section 4 线程ID:4 section 3 线程ID:5 section 6 线程ID:2","section 1 线程ID:6 section 5 线程ID:3 section 2 线程ID:1 section 4 线程ID:4 section 3 线程ID:1 section 6 线程ID:2","section 1 线程ID:0 section 5 线程ID:3 section 2 线程ID:1 section 4 线程ID:4 section 3 线程ID:5 section 6 线程ID:2","section 1 线程ID:6 section 5 线程ID:3 section 2 线程ID:1 section 4 线程ID:4 section 3 线程ID:3 section 6 线程ID:2",[],[14,27,37,47,51,61,71,77,87,97],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},59130172,"sections指令必须与( )联合使用才会并行化,否则串行执行",[18,19,20,21],"section","for","pragma","parallel",[],[],0,null,"2023-06-12T02:16:21+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":26},59130173,"section是( )划分线程,并行性的好坏依赖于( )",[31,32,33,34],"手工,系统","自动,系统","手工,程序员","自动,程序员",[],[],{"id":38,"source":5,"question":39,"options":40,"answer":45,"related":46,"type":24,"origin":25,"createTime":26},59130174,"#include \"omp.h\" int main(){ omp_set_num_threads(4); #pragma omp parallel sections { #pragma omp section printf(\"section 1 Id = %d\\n\",omp_get_thread_num()); #pragma omp section printf(\"section 2 Id = %d\\n\",omp_get_thread_num()); } return 0; } 正常执行结果是()",[41,42,43,44],"section 1 Id = 0 section 2 Id = 2 section 4 Id = 3 section 3 Id = 1","section 1 Id = 1 section 2 Id = 1","section 1 Id = 0 section 2 Id = 0","section 1 Id = 0 section 2 Id = 1",[],[],{"id":4,"source":5,"question":6,"options":48,"answer":49,"related":50,"type":24,"origin":25,"createTime":26},[8,9,10,11],[],[],{"id":52,"source":5,"question":53,"options":54,"answer":59,"related":60,"type":24,"origin":25,"createTime":26},59130176,"OpenMP的功能由( )语句与( )函数两种形式提供,并通过( )变量的方式灵活控制程序的运行",[55,56,57,58],"编译指导,运行时库,环境","解释,运行时库,环境","编译指导,运行时库,共享","编译指导,分布,环境",[],[],{"id":62,"source":5,"question":63,"options":64,"answer":69,"related":70,"type":24,"origin":25,"createTime":26},59130177,"section语句用在sections语句里,用来将sections语句里的代码划分成几个不同的段,每段都( )执行",[65,66,67,68],"随机","并行","并发","串行",[],[],{"id":72,"source":5,"question":73,"options":74,"answer":75,"related":76,"type":24,"origin":25,"createTime":26},59130178,"两个sections语句是( )执行的",[68,67,66,65],[],[],{"id":78,"source":5,"question":79,"options":80,"answer":85,"related":86,"type":24,"origin":25,"createTime":26},59130179,"在Microsoft Visual Studio.Net 环境下编写OpenMP程序的最主要设置:在项目属性页中,选择\"配置属性\",再选择\"C\u002FC++\",然后再选择\"语言\";配置( ),右侧选项选择( )",[81,82,83,84],"MPI支持,否","OpenMP支持,否","OpenMP支持,是","MPI支持,是",[],[],{"id":88,"source":5,"question":89,"options":90,"answer":95,"related":96,"type":24,"origin":25,"createTime":26},59130180,"OpenMP指定使用线程数目的方式,可以使用库函数( )指定,也可以使用子句( )指定,还可以通过环境变量( )设置",[91,92,93,94],"omp_set_num_threads,OMP_NUM_THREADS ,num_threads","omp_set_num_thread,num_threads,OMP_NUM_THREADS","num_threads,omp_set_num_threads,OMP_NUM_THREADS","omp_set_num_threads,num_threads,OMP_NUM_THREADS",[],[],{"id":98,"source":5,"question":99,"options":100,"answer":105,"related":106,"type":24,"origin":25,"createTime":26},59130181,"一般情况下根据系统中逻辑CPU的数目来配置线程数目,例如在双核的系统中,设置线程数为( )",[101,102,103,104],"2","1","8","4",[],[],{"courseName":108,"courseImg":109,"workName":110,"workId":111,"count":112,"courseId":113},"并行计算技术","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8f6d1861c2d7225ca42808692d75026e.jpg","2023春概念section数据子句-第二次","exam_89503847",25,"ec631a9198ccdffb89ba792fe3e1b93e"]