private void btnMemetRandom_Click(object sender, EventArgs e)
{
Random rnd = new Random();
int val = rnd.Next(0, 255);
var t0 = GetTimeMs();
Util2.memset(srcBuf, val, bytes);
Log($"memset with ({val}) {GB:f3}GB : {GetTimeMs()-t0:f3}ms");
}
private void btnAlloc_Click(object sender, EventArgs e)
{
var t0 = GetTimeMs();
bytes = (long)numMegabyte.Value * 1024 * 1024;
if (srcBuf != IntPtr.Zero)
{
Marshal.FreeHGlobal(srcBuf);
}
srcBuf = Marshal.AllocHGlobal((IntPtr)bytes);
Util2.memset(srcBuf, 0, bytes);
if (dstBuf != IntPtr.Zero)
{
Marshal.FreeHGlobal(dstBuf);
}
dstBuf = Marshal.AllocHGlobal((IntPtr)bytes);
Util2.memset(dstBuf, 0, bytes);
Log($"Alloc {GB:f3}GB Finished - {GetTimeMs()-t0:f3}ms");
}