public void Dist2Test(string mode, string test, Dictionary <string, string> environmentVariables)
{
RemoteExecutor.RemoteInvoke((arg0, arg1) =>
{
CheckProperFlag(arg0);
float[] src = (float[])_testArrays[int.Parse(arg1)].Clone();
float[] dst = (float[])src.Clone();
// Ensures src and dst are different arrays
for (int i = 0; i < dst.Length; i++)
{
dst[i] += 1;
}
float expected = 0;
for (int i = 0; i < dst.Length; i++)
{
float distance = src[i] - dst[i];
expected += distance * distance;
}
var actual = CpuMathUtils.L2DistSquared(src, dst, dst.Length);
Assert.Equal(expected, actual, 0);
return(RemoteExecutor.SuccessExitCode);
}, mode, test, new RemoteInvokeOptions(environmentVariables));
}
private static Float L2DiffSquaredDense(Float[] valuesA, Float[] valuesB, int length)
{
Contracts.AssertValueOrNull(valuesA);
Contracts.AssertValueOrNull(valuesB);
Contracts.Assert(0 <= length && length <= Utils.Size(valuesA));
Contracts.Assert(0 <= length && length <= Utils.Size(valuesB));
if (length == 0)
{
return(0);
}
return(CpuMathUtils.L2DistSquared(valuesA, valuesB, length));
}
public void Dist2Test(int test, float expected)
{
float[] src = (float[])testArrays[test].Clone();
float[] dst = (float[])src.Clone();
// Ensures src and dst are different arrays
for (int i = 0; i < dst.Length; i++)
{
dst[i] += 1;
}
var actual = CpuMathUtils.L2DistSquared(src, dst, dst.Length);
Assert.Equal(expected, actual, 0);
}
public float Dist2() => CpuMathUtils.L2DistSquared(src, dst, _smallInputLength);
public float ManagedDist2Perf() => CpuMathUtils.L2DistSquared(src, dst, LEN);