[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 {
....
- Apr 06 Mon 2020 17:21
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[Design Compiler] "hdl-193" warning: cannot find the design 'XXX' in the library 'work'. (lbr-1)
- May 21 Mon 2018 13:09
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[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
- Dec 29 Fri 2017 11:20
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[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
- Oct 24 Tue 2017 11:13
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[linux] connect to another server with local display (連到另一台主機, 同時把Display參數帶過去)
ssh -X username@server.ip
- Jul 12 Wed 2017 16:53
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[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
in MEX C code (callee):
- Jul 12 Wed 2017 15:21
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[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
- Feb 15 Wed 2017 19:54
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[Linux] How to copy several specific files to one directory (複製多個特定檔案到別的資料夾)
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
- Aug 23 Tue 2016 10:24
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[linux] search keyword in files
- Aug 09 Tue 2016 10:29
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[vi] 統計string出現次數 (count string in vi)
:%s/string//gn
- Apr 29 Fri 2016 14:26
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[EDA] ERROR:Portability:3 - This Xilinx application has run out of memory
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 )
BCDEDIT /set increaseuserva 3072.
Ref:
- Feb 24 Wed 2016 16:07
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[Excel] 如何跳到特定的列並選取? (How to jump/select to specific row in excel?)
- Dec 10 Thu 2015 10:54
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MATLAB find 使用
min(find(A == -1)) can be replaced byfind(A == -1, 1)
max(find(A == -1)) can be replaced by find(A == -1, 1, 'last' )
