local tasks = {}

function AddTask(f)
  local c = coroutine.create(f)
  tasks[#tasks+1] = c
end

local n = 4
local N = 100000

local yield = coroutine.yield
for i = 1, N do
    AddTask(function()
        --local yield_att= 0
        local function fibonacci(n)
            yield_att = yield_att +1
            if yield_att % 10000 == 0 then
                yield()
            end
            if n<3 then
                return 1
            else
                return fibonacci(n-1) + fibonacci(n-2)
            end
        end
        --local s = os.clock()
        -- print("DONE", fibonacci(n), os.clock()-s, yields, yield_att)
    end)
end

local s = os.clock()
local task = 0
print("STARTING")
local resume = coroutine.resume
local status = coroutine.status
local remove = table.remove
while #tasks > 0 do
  task = (task % #tasks) + 1
  -- print(task)
  resume(tasks[task])
  if status(tasks[task]) == "dead" then
    remove(tasks, task)
  end
  -- FetchNewTasksFromCpp()
end
print("SUMM", os.clock()-s, (os.clock()-s)/N)

print("STARTING")
function fibonacci(n)
    if n<3 then
        return 1
    else
        return fibonacci(n-1) + fibonacci(n-2)
    end
end
local s = os.clock()
print("NOYI", fibonacci(n), os.clock()-s)