static long MeasureHMHVsPipeline()
{
const int iterations = 1000;
long ran = 0;
Adelegate lastFunc = c => Task.FromResult(c.Value + 1);
Adelegate a1 = async(context) =>
{
int result = await lastFunc(context);
return(result + 1);
};
Adelegate a2 = async context =>
{
int result = await a1(context);
return(result - 1);
};
Bdelegate lastFuncB = c =>
{
c.Value = c.Value + 1;
return(TaskConstants.Completed);
};
Bdelegate b1 = context =>
{
context.Value = context.Value + 1;
return(null);
};
Bdelegate b2 = context =>
{
context.Value = context.Value - 1;
return(null);
};
CodeTimer.TimeAsync(
true,
"Chained async",
iterations,
async() =>
{
int result = await a2(new MeasureHPContext());
unchecked
{
ran += result;
}
});
Bdelegate[] pipeline = { lastFuncB, b1, b2 };
CodeTimer.TimeAsync(
true,
"Iterated async",
iterations,
async() =>
{
var ctx = new MeasureHPContext();
foreach (Bdelegate d in pipeline)
{
Task t = d(ctx);
if (t != null)
{
await t;
}
}
unchecked
{
ran += ctx.Value;
}
});
return(ran);
}
static long MeasureHMHVsPipeline()
{
const int iterations = 1000;
long ran = 0;
Adelegate lastFunc = c => Task.FromResult(c.Value + 1);
Adelegate a1 = async (context) =>
{
int result = await lastFunc(context);
return result + 1;
};
Adelegate a2 = async context =>
{
int result = await a1(context);
return result - 1;
};
Bdelegate lastFuncB = c =>
{
c.Value = c.Value + 1;
return TaskConstants.Completed;
};
Bdelegate b1 = context =>
{
context.Value = context.Value + 1;
return null;
};
Bdelegate b2 = context =>
{
context.Value = context.Value - 1;
return null;
};
CodeTimer.TimeAsync(
true,
"Chained async",
iterations,
async () =>
{
int result = await a2(new MeasureHPContext());
unchecked
{
ran += result;
}
});
Bdelegate[] pipeline = {lastFuncB, b1, b2};
CodeTimer.TimeAsync(
true,
"Iterated async",
iterations,
async () =>
{
var ctx = new MeasureHPContext();
foreach (var d in pipeline)
{
var t = d(ctx);
if (t != null)
await t;
}
unchecked
{
ran += ctx.Value;
}
});
return ran;
}