Snap for 10453563 from d6f259b4285f74ed240a6392a7c2b2812ed1320f to mainline-media-releaseaml_med_340922010

Change-Id: Iafe5b7b811e55a445813e97b6c22cd38a48abf78

1 files changed, 33 insertions, 0 deletions

diff --git a/cpu_loads/memcpy-byte.cpp b/cpu_loads/memcpy-byte.cpp
new file mode 100644
index 00000000..70293cb6
--- /dev/null
+++ b/cpu_loads/memcpy-byte.cpp
@@ -0,0 +1,33 @@
+#include <arpa/inet.h>
+#include <cutils/sockets.h>
+#include <fcntl.h>
+#include <hardware/gralloc.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <algorithm>
+#include <chrono>
+#include <fstream>
+#include <iostream>
+#include <numeric>
+#include <string>
+#include <tuple>
+#include <vector>
+
+using namespace std;
+
+#define BUFFER_SIZE (1024 * 1024 * 1024)
+
+int main(int, char**) {
+    volatile void* src = malloc(BUFFER_SIZE);
+    for (size_t i = 0; i < BUFFER_SIZE; i++) {
+        ((char*)src)[i] = (char)i;
+    }
+    volatile void* dst = malloc(BUFFER_SIZE);
+    while (true) {
+        for (size_t i = 0; i < BUFFER_SIZE; i++) {
+            ((char*)dst)[i] = ((char*)src)[i];
+        }
+    }
+    return 0;
+}