DPWM中的延迟链在ICC中该怎么处理

relative placement ，可以使用，

多谢，我去看看。

请问这位大大，相关的命令是什么呢，我没找到relative placement这种类似的命令。

icc_shell> help *rp_*
add_to_rp_group# Add an item to rp groups
all_rp_groups# Get all the rp groups
all_rp_hierarchicals # Get all the rp groups that include or instantiate a group.
all_rp_inclusions# Get all the rp groups that include a group.
all_rp_instantiations # Get all the rp groups that instantiate a group.
all_rp_references# Get all the rp groups that include a cell.
check_rp_groups# Checks the relative placement constraints and reports the failures.
create_rp_group# Create rp groups
extract_rp_group# Extract rp groups
get_rp_group_keepouts # Creates a collection of rp group keepouts.
get_rp_groups# Creates a collection of rp groups
get_rp_groups_net_length # get the net length of an RP group
legalize_rp_placement # Legalize relative placement groups
modify_rp_groups# modifies the structure of RP group
order_rp_groups# Order rp groups
remove_from_rp_group # Remove an item from rp groups
remove_rp_group_options # Remove RP Group Options
remove_rp_groups# remove rp groups
report_rp_group_options # Report RP Group Options
rp_group_inclusions# Get all the rp groups that are included by a group.
rp_group_instantiations # Get all the rp groups that are instantiated by a group.
rp_group_references# Get all the cells that are referred to by a group.
set_rp_group_options # Set RP Group Options
write_rp_groups# Write out rp groups as tcl commands
icc_shell>

tks for your great sharing