int omp_in_parallel( ); 備註 如需詳細資訊,請參閱 3.1.6 omp_in_parallel 函式。 範例 複製 // omp_in_parallel.cpp // compile with: /openmp #include <stdio.h> #include <omp.h> int main( ) { omp_set_num_threads(4); printf_s("%d\n", omp_in_parallel( )); #pragma omp pa...
3.1.6 omp_in_parallel 函数 项目 2015/06/09 ,即在并行,执行并行区域中的动态区域调用 omp_in_parallel 函数返回非零值;否则,则返回 0。 格式如下所示:复制 #include <omp.h> int omp_in_parallel(void); 此函数返回非零值,在调用从并行执行,包括序列化的嵌套区域的区域内。
Purpose Returns non-zero if it is called within the dynamic extent of a parallel region executing in parallel; otherwise, returns 0. Prototype int omp_in_parallel (void); Parent topic: OpenMP runtime functions for parallel processing
USE omp_lib INTEGER N, M N = 4 M = 3 PRINT*, omp_in_parallel() !$OMP PARALLEL DO DO I = 1,N !$OMP PARALLEL DO DO J=1, M PRINT *, omp_in_parallel() END DO !$OMP END PARALLEL DO END DO !$OMP END PARALLEL DO END...
i'm using Intel 11.1 with a simple openmp code. i've noted that omp_in_parallel returns 0 if i'm using just one thread: [cpp]int in_parallel; #pragma omp parallel num_threads(1) { in_parallel=omp_in_parallel(); printf(" in_parallel: %d \n", in_parallel); } [/cpp] Why?
#include <omp.h> #include <cstdio> int main(int argc, char *argv[]) { printf("Devices= %d\n", omp_get_num_devices()); printf("Initial device %d (is initial %c)\n", omp_get_initial_device(), omp_is_initial_device()?'Y':'N'); printf("Default...
int omp_in_parallel( ); 備註如需詳細資訊,請參閱 3.1.6 omp_in_parallel 函式。範例複製 // omp_in_parallel.cpp // compile with: /openmp #include <stdio.h> #include <omp.h> int main( ) { omp_set_num_threads(4); printf_s("%d\n", omp_in_parallel( )); #pragma omp parallel...
int omp_in_parallel( ); 备注 有关更多信息,请参见 3.1.6 omp_in_parallel功能。 示例 复制 // omp_in_parallel.cpp // compile with: /openmp #include <stdio.h> #include <omp.h> int main( ) { omp_set_num_threads(4); printf_s("%d\n", omp_in_parallel( )); #pragma omp paral...
(found version "2.0") -- Configuring done -- Generating done -- Build files have been written to: D:/work/modern_cmake_work/ModernCMake/codes/hpc/openmp/omp_in_parallel/omp_in_parallel01/build 用于 .NET Framework 的 Microsoft (R) 生成引擎版本 17.1.0+ae57d105c 版权所有(C) Microsoft ...
#include<omp.h>#include<iostream>inta=12345;#pragma omp threadprivate(a)intmain(intargc,char**argv){{intnThreads=8;omp_set_num_threads(nThreads);// Turn off dynamic threads as required by threadprivateomp_set_dynamic(0);#pragma omp parallel copyin(a){#pragma omp master{std::cout<<"[Fir...