Files
mckernel/test/qlmpi/qlmpi_sample.c

79 lines
1.5 KiB
C

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#define BUF_SIZE (16*1024)
#include <qlmpilib.h>
int data[1024*1024];
char sym2[1024*1024] = { 10, 20, 30, 0 };
char *sym1 = "aaaaaa";
char buffer[BUF_SIZE];
char *ptr1, *ptr2;
int
swapout(char *fname, void *buf, size_t sz, int flag)
{
int rc;
rc = syscall(801, fname, buf, sz, flag);
return rc;
}
int
linux_mlock(const void *addr, size_t len)
{
int rc;
rc = syscall(802, addr, len);
return rc;
}
int
main(int argc, char **argv)
{
int rc;
int i;
MPI_Init(&argc, &argv);
ql_loop:
printf("***** Arguments Info ****************\n");
printf(" argc: %d\n", argc);
for (i = 0; i < argc; i++) {
printf(" argv[%d]: %s\n", i, argv[i]);
}
printf("QL_SUCCESS:%d\n", QL_SUCCESS);
printf("************************************\n\n");
printf("&data = %p\n", data);
printf("&sym1 = %p\n", &sym1);
printf("&sym2 = %p\n", sym2);
printf("&rc = %p\n", &rc);
ptr1 = malloc(1024);
ptr2 = malloc(1024*1024);
printf("ptr1 = %p\n", ptr1);
printf("ptr1 = %p\n", ptr2);
/*
* testing mlock in mckernel side
*/
rc = mlock(data, 16*1024);
printf("McKernel mlock returns: %d\n", rc);
/*
* testing mlock in linux side
*/
sprintf((char*) data, "hello\n");
rc = linux_mlock(data, 16*1024);
printf("linux_mlock returns: %d\n", rc);
rc = ql_client(&argc, &argv);
printf("ql_client returns: %d\n", rc);
if (rc == QL_CONTINUE) {
goto ql_loop;
}
MPI_Finalize();
printf("qlmpi_sample finished!!\n");
return 0;
}