[PIR] adjust the definition of pd_op.while. #58024
Merged
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Description
调整while op的定义。
cond_block 只返回一个布尔tensor,表示是否继续循环。
while算子的语意等价于:
output = input;
while(cond(output)) {
output = body(output)
}
Other
Pcard-67164