Function caffe2_math::broadcast_impl

pub fn broadcast_impl<T>(
    x_ndim: i32,
    x_dims: *const i32,
    y_ndim: i32,
    y_dims: *const i32,
    alpha: T,
    x: *const T,
    y: *mut T,
    context: *mut CPUContext
)

| Common math functions being used in Caffe that | do not have a BLAS or MKL equivalent. For all | these functions, we will simply implement them | either via Eigen or via custom code.