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* module stripping initial commit. * triplicated IP dependencies are stripped before to be passed as libraries to tmrg. --------- Co-authored-by: Benoit Denkinger <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| import sys | ||
| import os | ||
| import shutil | ||
| import argparse | ||
|
|
||
| # Based on tmake: flows/tmrg/tmr/run.py.tpl | ||
| # commit: 96449c8a8a5b58ab7583fba04821cb89feda893a | ||
| def generate_implementation_lib(fname_in, fname_out): | ||
| """This function loads a post-implementation netlist and | ||
| generates a simplified version retaining only port information | ||
| of the top module. | ||
| """ | ||
| module_name = os.path.splitext(os.path.basename(fname_in))[0] | ||
| _, file_extension = os.path.splitext('/path/to/somefile.ext') | ||
| in_package = False | ||
| in_module = False | ||
| in_module_header = False | ||
| with open(fname_in) as fin, open(fname_out, "w") as fout: | ||
| for line in fin.readlines(): | ||
| line_stripped = line.strip() | ||
| # Additional check to skip packages | ||
| if line_stripped.startswith("package %s" % module_name): | ||
| in_package = True | ||
| break | ||
| if line_stripped.startswith("module %s" % module_name): | ||
| in_module_header = True | ||
| in_module = True | ||
| if in_module_header: | ||
| fout.write(line) | ||
| if line_stripped.endswith(");"): | ||
| in_module_header = False | ||
| elif in_module and file_extension == 'v' and ( | ||
| line_stripped.startswith("input ") | ||
| or line_stripped.startswith("inout ") | ||
| or line_stripped.startswith("output ") | ||
| ): | ||
| fout.write(line) | ||
| elif in_module and line_stripped.startswith("endmodule"): | ||
| fout.write(line) | ||
| in_module = False | ||
| # If we have a package file just copy it | ||
| if in_package: | ||
| shutil.copyfile(fname_in, fname_out) | ||
|
|
||
| parser = argparse.ArgumentParser(description='Systemverilog module stripping') | ||
|
|
||
| parser.add_argument('-f','--files', nargs='+', help='File(s) to strip') | ||
| parser.add_argument('-o','--outdir', type=str, help='Output directory where stripped files are generated', required=True) | ||
|
|
||
| print('Executing lib_module_strip.py') | ||
|
|
||
| options = parser.parse_args() | ||
|
|
||
| # Exit if no files are passed | ||
| if options.files is None: | ||
| print('No dependencies to strip') | ||
| sys.exit(0) | ||
|
|
||
| # Check the output directory exists | ||
| outdir = options.outdir | ||
| if not os.path.exists(outdir): | ||
| os.makedirs(outdir) | ||
|
|
||
| for file in options.files: | ||
| # Take the file basename | ||
| basename = os.path.basename(file) | ||
| stripped_file = f'{outdir}/{basename}' | ||
| generate_implementation_lib(file, stripped_file) |
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