dbget是Innovus/Encounter DBTCL命令之一,用于从后端中获取指定对象的信息。以下是dbget命令的一般用法: 1.打开Innovus后端,并进入DBTCL交互模式。 2.使用dbget命令和相关选项来指定要获取信息的对象。例如,使用dbget -o <object_name>命令获取指定对象的信息。 3.使用dbget -p <object_name>命令获取对象的详细信息...
-p是我们经常用到的option。p指point,有时我们使用dbGet筛选得到我们所想要的结果。但更多时候,这些结果会被用来做另一个层级的dbGet指令。这时候就要用到-p,来返回指针。 [DEV]innovus 42> dbget top.insts.cell.name BFHVTX4 -p 0x2afa58513390 -p还可以跟不同的数字-p2,-p3...分别代表着倒数多少个ob...
[DEV]innovus 3> dbGet top.insts.?h pStatus pStatus(settable): enum(cover fixed placed softFixed unplaced), This attribute is the placement status of an instance during placement and optimization. The placer will look at both place_status and place_status_cts and use the more restrictive v...
dbSet [dbGet -p top.nets.namenetName].wires.status fixed 选中某条net的shielding net dbSelectObj [dbget [dbget -p [dbGet -p top.nets.name $net].shieldNets.name GND].sWires.shieldNet.name $net -p2] 在PR实现中对于高速时钟信号,通常都需要加shielding来消除crosstalk。有的时候即便加了shielding...
pStatus(settable): enum(cover fixed placed softFixed unplaced), This attribute is the placement status of an instance during placement and optimization. The placer will look at both place_status and place_status_cts and use the more restrictive value.dbTcl提供了另外⼀个很⽅便去查询的命令，...
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dbSet [dbGet -p $s32R0].pStatus fixed--> change the new cells from PLACED back to FIXED You'll notice the use of-pand-p2in the dbGet commands. Using-pwill return the database pointers of what you're examining with dbGet. This is important because certain commands need the database ...
#include <db_cxx.h> int Db::get_pagesize(u_int32_t *pagesizep);The Db::get_pagesize() method returns the database's current page size, as set by the Db::set_pagesize() method. Note that if Db::set_pagesize() was not called by your application, then the default pagesize is...
pStatus(settable): enum(cover fixed placed softFixed unplaced), This attribute is the placement status of an instance during placement and optimization. The placer will look at both place_status and place_status_cts and use the more restrictive value. ...
Parameters gbytesp The gbytesp parameter references memory into which is copied the maximum number of gigabytes in the heap. bytesp The bytesp parameter references memory into which is copied the additional bytes in the heap. Class DB ...