public void MulElementWiseUTest(string mode, string test, Dictionary <string, string> environmentVariables)
{
RemoteExecutor.RemoteInvoke((arg0, arg1) =>
{
CheckProperFlag(arg1);
float[] src1 = (float[])_testArrays[int.Parse(arg1)].Clone();
float[] src2 = (float[])src1.Clone();
float[] dst = (float[])src1.Clone();
// Ensures src1 and src2 are different arrays
for (int i = 0; i < src2.Length; i++)
{
src2[i] += 1;
}
float[] expected = (float[])src1.Clone();
for (int i = 0; i < expected.Length; i++)
{
expected[i] *= (1 + expected[i]);
}
CpuMathUtils.MulElementWise(src1, src2, dst, dst.Length);
var actual = dst;
Assert.Equal(expected, actual, _comparer);
return(RemoteExecutor.SuccessExitCode);
}, mode, test, new RemoteInvokeOptions(environmentVariables));
}
/// <summary>
/// Multiplies arrays Dst *= A element by element and returns the result in <paramref name="dst"/> (Hadamard product).
/// </summary>
public static void MulElementWise(ref VBuffer <Float> a, ref VBuffer <Float> dst)
{
Contracts.Check(a.Length == dst.Length, "Vectors must have the same dimensionality.");
if (a.IsDense && dst.IsDense)
{
CpuMathUtils.MulElementWise(a.Values, dst.Values, dst.Values, a.Length);
}
else
{
VBufferUtils.ApplyWithEitherDefined(ref a, ref dst, (int ind, Float v1, ref Float v2) => { v2 *= v1; });
}
}
public void MulElementWiseUTest(int test)
{
float[] src1 = (float[])testArrays[test].Clone();
float[] src2 = (float[])src1.Clone();
float[] dst = (float[])src1.Clone();
// Ensures src1 and src2 are different arrays
for (int i = 0; i < src2.Length; i++)
{
src2[i] += 1;
}
float[] expected = (float[])src1.Clone();
for (int i = 0; i < expected.Length; i++)
{
expected[i] *= (1 + expected[i]);
}
CpuMathUtils.MulElementWise(src1, src2, dst, dst.Length);
var actual = dst;
Assert.Equal(expected, actual, comparer);
}
public void MulElementWiseU() => CpuMathUtils.MulElementWise(src1, src2, dst, _smallInputLength);
public void ManagedMulElementWiseUPerf() => CpuMathUtils.MulElementWise(src1, src2, dst, LEN);