#version 450

#include "generic_head.comp"
#include "types.comp"

#extension GL_EXT_control_flow_attributes : enable

layout(local_size_x = 512, local_size_y = 1, local_size_z = 1) in;

layout (binding = 0) readonly buffer X {A_TYPE data_a[];};
layout (binding = 1) writeonly buffer D {D_TYPE data_d[];};

void main() {
    const uint i = gl_GlobalInvocationID.x;

    if (i >= p.KX) {
        return;
    }

    const float xi = float(data_a[i]);
    data_d[i] = D_TYPE(xi / (1.0f + exp(-xi)));
}