tiny.simd.findIf

1pub fn findIf(comptime D: type, input: []const D.Lane, predicate: anytype) usize {2    var index: usize = 0;3    while (index + D.lane_count <= input.len) : (index += D.lane_count) {4        const value = memory.load(D, input[index..]);5        const position = compare.findFirstTrue(D, predicate.call(D, value));6        if (position >= 0) return index + @as(usize, @intCast(position));7    }8    if (index != input.len) {9        const remaining = input.len - index;10        const value = memory.loadN(D, input[index..], remaining);11        const matches = predicate.call(D, value) & construct.firstN(D, remaining);12        const position = compare.findFirstTrue(D, matches);13        if (position >= 0) return index + @as(usize, @intCast(position));14    }15    return input.len;16}

1pub const findIf = algo.findIf;