updated main

main.cu

@@ -1,18 +1,13 @@
-#include <stdio.h>
+#include <unistd.h>
-#include "cuda.h"
+#include <iostream>
-extern "C"
 
-void checkGpuMem() {
-    float free_m, total_m, used_m;
-    size_t free_t,total_t;
-    cudaMemGetInfo(&free_t,&total_t);
-    free_m =(uint)free_t/1048576.0 ;
-    total_m=(uint)total_t/1048576.0;
-    used_m=total_m-free_m;
-    printf("GPU memory usage: used = %f, free = %f MB, total = %f MB\n",used_m,free_m,total_m);
-}
 
 int main(){
-    checkGpuMem();
+
+    size_t mf, ma;
+    cudaMemGetInfo(&mf, &ma);
+    std::cout << "Free memory (gb): " << mf/1024/1024/1024 << std::endl;
+    std::cout << "Total memory (gb): " << ma/1024/1024/1024 << std::endl;
+
     return 0;
 }