gpuForward
====================

.. js:function:: FullyConnectedLayer.gpuForward()

    GPUによる順伝播

    .. math::


        z_{i} = \displaystyle \sum_{j }^{ X } x_{j} \cdot weight_{i,j} + bias_{i}

        y_{i} = σ(z_{i})

ソース
^^^^^^

.. code-block:: js

            gpuForward(){
                var vertex_shader = Shaders.FullyConnectedLayer_Forward;
    
                this.param = {
                    id : "Fully-Connected-Layer-forward," + miniBatchSize + "," + this.prevLayer.unitSize + "," + this.unitSize,
                    vertexShader: vertex_shader,
                    args : {
                        "activationFunction": this.activationFunction,
                        "zero": this.outZero,
                        "X": WebGL2.makeTextureInfo("float", [ miniBatchSize, this.prevLayer.unitSize], this.prevLayer.y_.dt),
                        "W": WebGL2.makeTextureInfo("float", this.weight.shape, this.weight.dt),
                        "Bias": WebGL2.makeTextureInfo("float", [ 1, this.bias.dt.length ], this.bias.dt),
                        "z": this.z_.dt,
                        "y" : this.y_.dt
                    }
                };
    
                WebGL2.compute(this.param);
            }