各位大佬好,我在做一个基于fpga的高数数据采集与处理的系统,用的8位数据采集卡,初步处理后得到16位有符号数据,在接入通过fpga的滤波器ip核设计的低通滤波模块时,编译无错误无警告,但是modelsim仿真时显示以下警告:# ** Warning: (vdel-134) Unable to remove locked optimized design "_opt". Locker is zhangguangchen@DESKTOP-A0KG7CR.#
# ** Warning: (vdel-134) Unable to remove locked optimized design "_opt1". Locker is zhangguangchen@DESKTOP-A0KG7CR.
#
# ** Warning: (vdel-134) Unable to remove locked optimized design "_opt2". Locker is zhangguangchen@DESKTOP-A0KG7CR.
# add wave *
# ** Warning: (vsim-WLF-5000) WLF file currently in use: vsim.wlf
#
# File in use by: zhangguangchen Hostname: DESKTOP-A0KG7CR ProcessID: 8456
#
# Attempting to use alternate WLF file "./wlftx9zv6h".
# ** Warning: (vsim-WLF-5001) Could not open WLF file: vsim.wlf
#
# Using alternate file: ./wlftx9zv6h