Mercurial > hg > Members > kono > Cerium
diff example/dependency_task/main.cc @ 109:5c194c71eca8
Cerium cvs version
author | gongo@gendarme.local |
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date | Wed, 12 Nov 2008 17:39:33 +0900 |
parents | |
children | a09588a03ea5 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/example/dependency_task/main.cc Wed Nov 12 17:39:33 2008 +0900 @@ -0,0 +1,78 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "TaskManager.h" +#include "Func.h" + +extern void task_init(void); + +int *idata; +int length = DATA_NUM; +int depend_flg = 1; + +char *help_str = "Usage: ./dependency [-cpu spe_num] [-nodepend]\n\ + -nodepend No Depenendcy"; + +void +run_start(void) +{ + HTaskPtr t_exec; + HTaskPtr t_print; + + idata = (int*)manager->malloc(sizeof(int)*length*2); + for (int i = 0; i < length*2; i++) { + idata[i] = 0; + } + + // exec1,2 が計算した配列を見る + t_print = manager->create_task(TASK_PRINT); + t_print->add_inData(idata, sizeof(int)*length*2); + t_print->add_param(length*2); + + // idata を二つに分けて計算する + for (int i = 0; i < 2; i++) { + t_exec = manager->create_task(TASK_EXEC); + t_exec->add_inData(&idata[length*i], sizeof(int)*length); + t_exec->add_outData(&idata[length*i], sizeof(int)*length); + t_exec->add_param(length); + t_exec->add_param(13*(i+1)); + t_exec->set_cpu(SPE_ANY); + + if (depend_flg) + t_print->wait_for(t_exec); + + t_exec->spawn(); + } + + // add Active Queue + t_print->spawn(); +} + +int +init(int argc, char **argv) +{ + for (int i = 1; argv[i]; ++i) { + if (strcmp(argv[i], "-nodepend") == 0) { + depend_flg = 0; + } + if (strcmp(argv[i], "--help") == 0) { + printf("%s\n", help_str); + return -1; + } + } + + return 0; +} + +int +cerium_main(int argc, char *argv[]) +{ + if (init(argc, argv) < 0) { + return -1; + } + + task_init(); + run_start(); + + return 0; +}