本文整理汇总了Python中Client.Client.pull方法的典型用法代码示例。如果您正苦于以下问题：Python Client.pull方法的具体用法？Python Client.pull怎么用？Python Client.pull使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Client.Client的用法示例。
在下文中一共展示了Client.pull方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: d_mf
# 需要导入模块: from Client import Client [as 别名]
# 或者: from Client.Client import pull [as 别名]
def d_mf(comm, wk_comm, local_data, local_P, k, steps=500, alpha=0.0002, beta=0.02):
zeros = numpy.zeros(k)
client = Client(comm, wk_comm)
client.start()
my_rank = comm.Get_rank()
for row in local_data:
client.inc(my_rank, row[1] - 1, zeros)
local_Q = dict()
e = 0
for step in range(steps):
print('rank %d, iter=%d' % (my_rank, step))
client.clock(my_rank, e)
local_Q.clear()
for row in local_data:
# 需要减去偏移值
ii = int(row[0] - local_data[0][0])
jj = int(row[1] - 1)
value = float(row[2])
q = local_Q.get(jj)
if q is None:
q = local_Q[jj] = client.pull(my_rank, jj)
log('%d %d %f %s' % (ii, jj, value, str(q)))
eij = value - numpy.dot(local_P[ii], q)
local_P[ii] += alpha * (2 * eij * q - beta * local_P[ii])
for row in local_data:
ii = int(row[0] - local_data[0][0])
jj = int(row[1] - 1)
value = float(row[2])
q = local_Q.get(jj)
eij = value - numpy.dot(local_P[ii], q)
client.inc(my_rank, jj, alpha * (2 * eij * local_P[ii] - beta * q))
e = 0.0
for row in local_data:
ii = row[0] - local_data[0][0]
jj = row[1] - 1
value = row[2]
if abs(value - 0.0) > 0.000001:
e += pow(numpy.dot(local_P[ii], local_Q[jj]) - value, 2)
client.stop(my_rank)
MPI.Finalize()
return