protected override void OnPlanning(GraphPlanContext context)
{
var graph = context.TFGraph;
var input = context.TFOutputs[Input.Connection.From];
var weights = Weights.ToHWIO();
var bias = Bias?.ToNHWC();
var y = graph.Conv2D(input, graph.Const(weights),
new long[] { 1, StrideHeight, StrideWidth, 1 }, Padding.ToString().ToUpperInvariant());
if (bias != null)
{
y = graph.BiasAdd(y, graph.Const(bias));
}
context.TFOutputs[Output] = graph.AddActivation(y, FusedActivationFunction);
}
protected override void OnPlanning(GraphPlanContext context)
{
var graph = context.TFGraph;
var y = context.TFOutputs[Input.Connection.From];
var weights = Weights.ToHWIO();
if (Input.Dimensions.Length == 4 && Input.Dimensions[2] == 1 && Input.Dimensions[3] == 1)
{
y = graph.Reshape(y, graph.Const(new[] { Input.Dimensions[0], Input.Dimensions[1] }));
}
y = graph.MatMul(y, graph.Const(weights));
if (Bias != null)
{
y = graph.BiasAdd(y, graph.Const(Bias.ToNHWC()));
}
context.TFOutputs[Output] = graph.AddActivation(y, FusedActivationFunction);
}
protected override void OnPlanning(GraphPlanContext context)
{
var graph = context.TFGraph;
var input = context.TFOutputs[Input.Connection.From];
var weights = Weights.ToHWIO();
var bias = Bias.ToNHWC();
TFOutput y;
if (PoolType == K210PoolType.LeftTop)
{
y = KernelWidth == 1 ? input : graph.SpaceToBatchND(input, graph.Const(new[] { 1, 1 }), graph.Const(new[, ] {
{ 1, 1 }, { 1, 1 }
}));
y = Conv2dType == K210Conv2dType.Conv2d
? graph.Conv2D(y, graph.Const(weights), new long[] { 1, 2, 2, 1 }, "VALID")
: graph.DepthwiseConv2dNative(y, graph.Const(weights), new long[] { 1, 2, 2, 1 }, "VALID");
}
else
{
y = Conv2dType == K210Conv2dType.Conv2d
? graph.Conv2D(input, graph.Const(weights), new long[] { 1, 1, 1, 1 }, "SAME")
: graph.DepthwiseConv2dNative(input, graph.Const(weights), new long[] { 1, 1, 1, 1 }, "SAME");
}
y = graph.BiasAdd(y, graph.Const(bias));
context.AdditionalTFOutputs[OutputBeforeActivation] = y;
y = AddActivation(graph, y, FusedActivationFunction, NonTrivialActivation);
switch (PoolType)
{
case K210PoolType.MaxPool2x2:
y = graph.MaxPool(y, new long[] { 1, 2, 2, 1 }, new long[] { 1, 2, 2, 1 }, "VALID");
break;
case K210PoolType.AveragePool2x2:
y = graph.AvgPool(y, new long[] { 1, 2, 2, 1 }, new long[] { 1, 2, 2, 1 }, "VALID");
break;
case K210PoolType.MaxPool4x4:
y = graph.MaxPool(y, new long[] { 1, 4, 4, 1 }, new long[] { 1, 4, 4, 1 }, "VALID");
break;
case K210PoolType.AveragePool4x4:
y = graph.AvgPool(y, new long[] { 1, 4, 4, 1 }, new long[] { 1, 4, 4, 1 }, "VALID");
break;
case K210PoolType.MaxPool2x2Stride1:
y = graph.MaxPool(y, new long[] { 1, 2, 2, 1 }, new long[] { 1, 1, 1, 1 }, "SAME");
break;
case K210PoolType.AveragePool2x2Stride1:
y = graph.AvgPool(y, new long[] { 1, 2, 2, 1 }, new long[] { 1, 1, 1, 1 }, "SAME");
break;
default:
break;
}
context.TFOutputs[Output] = y;
}