#!/usr/bin/env python3 import sys from collections import defaultdict import re def parse_log_file(filepath): functions = defaultdict(lambda: {'vgprs': 0, 'spill': 0, 'location': ''}) func_stack = [] try: with open(filepath, 'r') as f: for line in f: # Match function name lines func_match = re.search(r'remark: ([^:]+):(\d+):\d+: Function Name: (\S+)', line) if func_match: location = func_match.group(1) + ':' + func_match.group(2) func_name = func_match.group(3) # Extract just the filename and line number parts = location.split('/') short_location = parts[-1] if len(parts) > 0 else location functions[func_name]['location'] = short_location # Push function onto stack with its location func_stack.append({'name': func_name, 'location': location}) continue # Match VGPR usage lines (only if we have functions in stack) vgpr_match = re.search(r'remark: ([^:]+):(\d+):\d+:\s+VGPRs: (\d+)', line) if vgpr_match: location = vgpr_match.group(1) + ':' + vgpr_match.group(2) # Find the most recent function with matching location for i in range(len(func_stack) - 1, -1, -1): if func_stack[i]['location'] == location: functions[func_stack[i]['name']]['vgprs'] = int(vgpr_match.group(3)) break continue spill_match = re.search(r'remark: ([^:]+):(\d+):\d+:\s+VGPRs Spill: (\d+)', line) if spill_match: location = spill_match.group(1) + ':' + spill_match.group(2) # Find the most recent function with matching location for i in range(len(func_stack) - 1, -1, -1): if func_stack[i]['location'] == location: functions[func_stack[i]['name']]['spill'] = int(spill_match.group(3)) break continue except FileNotFoundError: print(f"Error: File {filepath} not found", file=sys.stderr) # noqa: NP100 sys.exit(1) return functions def main(): if len(sys.argv) < 2: print("Usage: ./vgpr_check.py ", file=sys.stderr) # noqa: NP100 sys.exit(1) log_file = sys.argv[1] ignored = { '_ZL21gated_linear_attn_f32ILi128EEviiiifPKfS1_S1_S1_S1_Pf', '_ZL18flash_attn_ext_f16ILi64ELi64ELi16ELi2ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil', '_ZL18flash_attn_ext_f16ILi80ELi80ELi16ELi2ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil', '_ZL18flash_attn_ext_f16ILi96ELi96ELi16ELi2ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil', '_ZL18flash_attn_ext_f16ILi64ELi64ELi32ELi1ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil', '_ZL13rwkv_wkv7_f32ILi128EEviiiiPKfS1_S1_S1_S1_S1_S1_Pf', '_ZL18flash_attn_ext_f16ILi80ELi80ELi16ELi1ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil', '_ZL18flash_attn_ext_f16ILi112ELi112ELi16ELi2ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil', 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'_ZL9mul_mat_qIL9ggml_type10ELi16ELb1EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii', '_ZL9mul_mat_qIL9ggml_type12ELi128ELb1EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii', '_ZL9mul_mat_qIL9ggml_type40ELi112ELb0EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii', '_ZL9mul_mat_qIL9ggml_type40ELi112ELb1EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii', '_ZL9mul_mat_qIL9ggml_type40ELi128ELb0EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii', '_ZL9mul_mat_qIL9ggml_type40ELi128ELb1EEvPKcPKiS4_S4_PfS5_iiiiiiiiiiiiiiiii' } functions = parse_log_file(log_file) found_issues = False # First print all ignored functions (deduplicated) printed_ignored = set() for func_name, data in sorted(functions.items()): total_vgprs = int(data['vgprs']) + int(data['spill']) if total_vgprs > 256 and func_name in ignored and func_name not in printed_ignored: location = data.get('location', log_file) print(f"{location}: {func_name} - Total VGPRs: {total_vgprs} ({data['vgprs']} + {data['spill']}) [IGNORED]") # noqa: NP100 printed_ignored.add(func_name) # Then print new functions with issues in red for func_name, data in sorted(functions.items()): total_vgprs = int(data['vgprs']) + int(data['spill']) if total_vgprs > 256 and func_name not in ignored: status = "[IGNORED]" if func_name in ignored else "" location = data.get('location', log_file) # Print in red if not ignored color_code = "\033[91m" if func_name not in ignored else "" reset_code = "\033[0m" if func_name not in ignored else "" print(f"{color_code}{location}: {func_name} - Total VGPRs: {total_vgprs} ({data['vgprs']} + {data['spill']}) {status}{reset_code}") # noqa: NP100 if func_name not in ignored: found_issues = True sys.exit(1 if found_issues else 0) if __name__ == "__main__": main()