Depending on your install, your simulator resolution may be picosecond by default. Check your
modelsim.ini and look for the
Resolution variable under the
Alternatively, you can force the resolution on the command line. You are very close to your example. The syntax is
vsim -t ns for nanosecond resolution.
The Resolution variable under the [vsim] header in my modelsim.ini had already been setted as nanosecond. But my simulation on LDPC IP core runs very slowly. I want to know how to speed up the simulation. The modelsim's verison is ModelSim SE-64 10.4.
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We hope that the information provided by the community has been helpful. Also, we noticed that your inquiry seems to be related to ModelSim Software and Intel® Quartus® Prime Software. We have a forum for those specific inquiries so we are moving it to that forum so it can get answered more quickly.
Intel® Quartus® Prime Software forum >> https://community.intel.com/t5/Intel-Quartus-Prime-Software/bd-p/quartus-prime-software
Intel Customer Support Technician