[Solution]
This warning happens when the upper module instantiates this sub module and defines its parameters by defparam at the same time:
defparam u_XXX.param_A = 126;
XXX u_XXX {
....
- 4月 06 週一 202017:21
[Design Compiler] "hdl-193" warning: cannot find the design 'XXX' in the library 'work'. (lbr-1)
- 5月 21 週一 201813:09
[Vi] 游標跳至列首 (move cursor to beginning of the line)
0 : jump to beginning of current line
shift i : jump to beginning of current line and switch to insert mode
- 12月 29 週五 201711:20
[Vivado] How to change firmware ROM by modifying bitstream (updateMem)
Our situation:
1. use Vivado 2017 for whole flow
2. Xilinx 7-series or UltraScale+ FPGA without Xilinx embedded processors
Solution:
Step 0. Generate suitable ROM module to be used in design
ssh -X username@server.ip
- 7月 12 週三 201716:53
[MATLAB] Pass float/char type data to a C MEX function
use mxGetData
ex 1. char array pointer
in Matlab code (caller):
use data type int8 for the passed array AA
- 7月 12 週三 201715:21
[MATLAB] MTIMES is not fully supported for integer classes
Error Message:
Error using *
MTIMES is not fully supported for integer classes. At least one input must be scalar.
Solution: cast to data type single/double
single(A)*single(B)
cp -t /home/myid/dst/ file1 file2 file3 ...file1 file2 file3 ... will be copied to the directory /home/myid/dst/
可以先指定好目的資料夾，再在原始資料夾中用 auto complete 一個一個把要複製的檔案加上去．
The command
cp -t DIRECTORY SOURCE
- 8月 23 週二 201610:24
[linux] search keyword in files
- 8月 09 週二 201610:29
[vi] 統計string出現次數 (count string in vi)
:%s/string//gn
To solve this problem caused by large memory consumption in Windows, the following command can be used to increase the user-mode virtual address space:
BCDEDIT /set increaseuserva <Megabytes>
EX. ( increase virtual memory to 3GB )
