#version 450
#extension GL_ARB_shader_group_vote : require

layout (local_size_x = 64) in;
layout (std430, binding = 0) buffer inputData
{
    float inputDataArray[];
};

void main ()
{
    float thisLaneData = inputDataArray [gl_LocalInvocationID.x];
    bool laneActive = (thisLaneData > 0);

    bool allInvocations = allInvocationsARB(laneActive);
    bool anyInvocations = anyInvocationARB(laneActive);
    bool allInvocationsEqual = allInvocationsEqualARB(laneActive);
}