public static unsafe void WriteCppArrayElements(int length, int maxi, Vehicle v1)
{
try
{
System.TimeSpan ts;
System.DateTime begin;
int i = 0;
float* af = (float*)v1.InfoArrayBase();
float lf = 0.0F;
Trace("Direct C++ array write access from C# 'af[i] = lf' loop...\n");
begin = System.DateTime.Now;
for (i = 0; i < maxi; ++i)
{
af[i % length] = lf;
}
ts = System.DateTime.Now - begin;
ReportTiming("float", ts, (uint)maxi);
Trace("Unchecked vtable write access 'v1.SetInfoArrayElementUnchecked(i, lf)' loop...\n");
begin = System.DateTime.Now;
for (i = 0; i < maxi; ++i)
{
v1.TSetInfoArrayElementUnchecked(i % length, lf);
}
ts = System.DateTime.Now - begin;
ReportTiming("float", ts, (uint)maxi);
Trace("Unchecked vtable read access 'lf = v1.GetInfoArrayElementUnchecked(i)' loop...\n");
begin = System.DateTime.Now;
for (i = 0; i < maxi; ++i)
{
lf = v1.TGetInfoArrayElementUnchecked(i % length);
}
ts = System.DateTime.Now - begin;
ReportTiming("float", ts, (uint)maxi);
Trace("Checked vtable write access 'v1.SetInfoArrayElementChecked(i, lf)' loop...\n");
begin = System.DateTime.Now;
for (i = 0; i < maxi; ++i)
{
v1.TSetInfoArrayElementChecked(i % length, lf);
}
ts = System.DateTime.Now - begin;
ReportTiming("float", ts, (uint)maxi);
Trace("Checked vtable read access 'lf = v1.GetInfoArrayElementChecked(i)' loop...\n");
begin = System.DateTime.Now;
for (i = 0; i < maxi; ++i)
{
lf = v1.TGetInfoArrayElementChecked(i % length);
}
ts = System.DateTime.Now - begin;
ReportTiming("float", ts, (uint)maxi);
}
catch (Exception exc)
{
Trace(exc.ToString());
throw;
}
}
public unsafe static void WriteCppArrayElements(int length, int maxi, Vehicle v1)
{
try
{
System.TimeSpan ts;
System.DateTime begin;
int i = 0;
float *af = (float *)v1.InfoArrayBase();
float lf = 0.0F;
Trace("Direct C++ array write access from C# 'af[i] = lf' loop...\n");
begin = System.DateTime.Now;
for (i = 0; i < maxi; ++i)
{
af[i % length] = lf;
}
ts = System.DateTime.Now - begin;
ReportTiming("float", ts, (uint)maxi);
Trace("Unchecked vtable write access 'v1.SetInfoArrayElementUnchecked(i, lf)' loop...\n");
begin = System.DateTime.Now;
for (i = 0; i < maxi; ++i)
{
v1.TSetInfoArrayElementUnchecked(i % length, lf);
}
ts = System.DateTime.Now - begin;
ReportTiming("float", ts, (uint)maxi);
Trace("Unchecked vtable read access 'lf = v1.GetInfoArrayElementUnchecked(i)' loop...\n");
begin = System.DateTime.Now;
for (i = 0; i < maxi; ++i)
{
lf = v1.TGetInfoArrayElementUnchecked(i % length);
}
ts = System.DateTime.Now - begin;
ReportTiming("float", ts, (uint)maxi);
Trace("Checked vtable write access 'v1.SetInfoArrayElementChecked(i, lf)' loop...\n");
begin = System.DateTime.Now;
for (i = 0; i < maxi; ++i)
{
v1.TSetInfoArrayElementChecked(i % length, lf);
}
ts = System.DateTime.Now - begin;
ReportTiming("float", ts, (uint)maxi);
Trace("Checked vtable read access 'lf = v1.GetInfoArrayElementChecked(i)' loop...\n");
begin = System.DateTime.Now;
for (i = 0; i < maxi; ++i)
{
lf = v1.TGetInfoArrayElementChecked(i % length);
}
ts = System.DateTime.Now - begin;
ReportTiming("float", ts, (uint)maxi);
}
catch (Exception exc)
{
Trace(exc.ToString());
throw;
}
}