mirror of
https://github.com/vortexgpgpu/vortex.git
synced 2025-04-25 06:17:38 -04:00
130 lines
3.6 KiB
Python
Executable file
130 lines
3.6 KiB
Python
Executable file
#!/usr/bin/env python3
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# coding=utf-8
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from __future__ import print_function
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import os
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import os.path as path
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import re
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import argparse
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from datetime import datetime
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script_dir = path.dirname(path.realpath(__file__))
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defines = {}
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for k, v in os.environ.items():
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if k.upper().startswith('V_'):
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defines[k[2:]] = v
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print('Custom params:', ', '.join(['='.join(x) for x in defines.items()]))
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parser = argparse.ArgumentParser()
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parser.add_argument('--outc', default='none', help='Output C header')
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parser.add_argument('--outv', default='none', help='Output Verilog header')
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args = parser.parse_args()
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if args.outc == 'none' and args.outv == 'none':
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print('Warning: not emitting any files. Specify arguments')
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if args.outv != 'none':
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with open(args.outv, 'w') as f:
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print('''
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// auto-generated by gen_config.py. DO NOT EDIT
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// Generated at {date}
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`ifndef VX_USER_CONFIG
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`define VX_USER_CONFIG
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'''[1:].format(date=datetime.now()), file=f)
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for k, v in defines.items():
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print('`define {} {}'.format(k, v), file=f)
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print('\n`endif', file=f)
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if args.outc != 'none':
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with open(args.outc, 'w') as f:
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print('''
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// auto-generated by gen_config.py. DO NOT EDIT
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// Generated at {date}
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#ifndef VX_USER_CONFIG
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#define VX_USER_CONFIG
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'''[1:].format(date=datetime.now()), file=f)
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for k, v in defines.items():
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print('#define {} {}'.format(k, v), file=f)
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print('\n#endif', file=f)
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translation_rules = [
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(re.compile(r'^$'), r''),
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(re.compile(r'^(\s*)`ifndef\s+([^ ]+)'), r'\1#ifndef \2'),
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(re.compile(r'^(\s*)`define\s+([^ ]+)'), r'\1#define \2'),
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(re.compile(r'^(\s*)`include "VX_user_config\.vh"'), r''),
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(re.compile(r'^(\s*)`define\s+([^ ]+) (.+)'), r'\1#define \2 \3'),
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(re.compile(r'^(\s*)`endif\s+'), r'\1#endif'),
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(re.compile(r'^(\s*)//(.*)'), r'\1// \2'),
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]
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post_rules = [
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(re.compile(r"\d+'d(\d+)"), r'\1'),
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# non-standard C but supported by GCC and Clang
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(re.compile(r"\d+'b([01]+)"), r'0b\1'),
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(re.compile(r"\d+'h([\da-fA-F]+)"), r'0x\1'),
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# fix macro references (does not support escaped identifiers §5.6.1)
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(re.compile(r"`([A-Za-z_][$_0-9A-Za-z]*)"), r'\1'),
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]
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def post_process_line(line):
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for pat, repl in post_rules:
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line = pat.sub(repl, line)
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return line
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in_expansion = False
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if args.outc != 'none':
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with open(args.outc, 'a') as f:
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print('''
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// auto-generated by gen_config.py. DO NOT EDIT
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// Generated at {date}
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// Translated from VX_config.vh:
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'''[1:].format(date=datetime.now()), file=f)
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with open(path.join(script_dir, '../rtl/VX_config.vh'), 'r') as r:
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for line in r:
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if in_expansion:
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f.write(post_process_line(line))
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if not line.strip().endswith('\\'):
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in_expansion = False
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else:
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for pat, repl in translation_rules:
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if pat.match(line):
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if line.strip().endswith('\\'):
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in_expansion = True
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f.write(post_process_line(pat.sub(repl, line)))
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break
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else:
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raise ValueError('failed to find rule for: ' + line)
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print('''
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// Misc
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#define THREADS_PER_WARP NUM_THREADS
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#define WARPS_PER_CORE NUM_WARPS
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#define NUM_WI (NUM_WARPS * NUM_THREADS * NUM_CORES_PER_CLUSTER * NUM_CLUSTERS)
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// legacy
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#define TOTAL_THREADS NUM_WI
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#define TOTAL_WARPS (NUM_WARPS * NUM_CORES_PER_CLUSTER * NUM_CLUSTERS)
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// COLORS
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#define GREEN "\\033[32m"
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#define RED "\\033[31m"
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#define DEFAULT "\\033[39m"
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'''[1:], file=f)
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