include llama.cpp since there were some edits
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#!/usr/bin/env python3
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import sys
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from collections import defaultdict
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import re
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def parse_log_file(filepath):
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functions = defaultdict(lambda: {'vgprs': 0, 'spill': 0, 'location': ''})
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func_stack = []
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try:
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with open(filepath, 'r') as f:
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for line in f:
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# Match function name lines
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func_match = re.search(r'remark: ([^:]+):(\d+):\d+: Function Name: (\S+)', line)
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if func_match:
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location = func_match.group(1) + ':' + func_match.group(2)
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func_name = func_match.group(3)
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# Extract just the filename and line number
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parts = location.split('/')
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short_location = parts[-1] if len(parts) > 0 else location
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functions[func_name]['location'] = short_location
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# Push function onto stack with its location
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func_stack.append({'name': func_name, 'location': location})
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continue
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# Match VGPR usage lines (only if we have functions in stack)
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vgpr_match = re.search(r'remark: ([^:]+):(\d+):\d+:\s+VGPRs: (\d+)', line)
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if vgpr_match:
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location = vgpr_match.group(1) + ':' + vgpr_match.group(2)
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# Find the most recent function with matching location
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for i in range(len(func_stack) - 1, -1, -1):
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if func_stack[i]['location'] == location:
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functions[func_stack[i]['name']]['vgprs'] = int(vgpr_match.group(3))
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break
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continue
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spill_match = re.search(r'remark: ([^:]+):(\d+):\d+:\s+VGPRs Spill: (\d+)', line)
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if spill_match:
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location = spill_match.group(1) + ':' + spill_match.group(2)
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# Find the most recent function with matching location
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for i in range(len(func_stack) - 1, -1, -1):
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if func_stack[i]['location'] == location:
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functions[func_stack[i]['name']]['spill'] = int(spill_match.group(3))
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break
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continue
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except FileNotFoundError:
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print(f"Error: File {filepath} not found", file=sys.stderr) # noqa: NP100
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sys.exit(1)
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return functions
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def main():
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if len(sys.argv) < 2:
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print("Usage: ./vgpr_check.py <log_file>", file=sys.stderr) # noqa: NP100
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sys.exit(1)
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log_file = sys.argv[1]
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ignored = {
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'_ZL21gated_linear_attn_f32ILi128EEviiiifPKfS1_S1_S1_S1_Pf',
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'_ZL13rwkv_wkv7_f32ILi128EEviiiiPKfS1_S1_S1_S1_S1_S1_Pf',
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'_ZL12rwkv_wkv_f32ILi128EEviiiiPKfS1_S1_S1_S1_S1_Pf',
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'_ZL9mul_mat_qIL9ggml_type10ELi64ELb1EEvPKcPKiS4_S4_PfS5_PKf15HIP_vector_typeIjLj3EEiiiiiS9_S9_iiiS9_S9_iiiS9_',
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'_ZL9mul_mat_qIL9ggml_type42ELi128ELb1EEvPKcPKiS4_S4_PfS5_PKf15HIP_vector_typeIjLj3EEiiiiiS9_S9_iiiS9_S9_iiiS9_',
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'_ZL18flash_attn_ext_f16ILi576ELi512ELi2ELi32ELb0ELb1ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi16ELi4ELb0ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi16ELi4ELb1ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi32ELi2ELb0ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi32ELi2ELb1ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi8ELi8ELb0ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi8ELi8ELb1ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi576ELi512ELi16ELi4ELb0ELb1ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi576ELi512ELi4ELi16ELb0ELb1ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi16ELi2ELb0ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi16ELi2ELb1ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi4ELi8ELb0ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi4ELi8ELb1ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi8ELi4ELb0ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi512ELi512ELi8ELi4ELb1ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi576ELi512ELi1ELi32ELb0ELb1ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi576ELi512ELi2ELi16ELb0ELb1ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi576ELi512ELi8ELi4ELb0ELb1ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_vecILi256ELi1EL9ggml_type2ELS0_2ELb0EEvPKcS2_S2_S2_S2_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS6_IjLj3EEiiiiiiiiiiiliiliiiiil',
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'_ZL18flash_attn_ext_f16ILi320ELi256ELi2ELi32ELb0ELb0ELb0EEvPKcS1_S1_S1_S1_PKiPfP15HIP_vector_typeIfLj2EEffffjfiS5_IjLj3EEiiiiiiiiiiiliiliiiiil',
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}
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functions = parse_log_file(log_file)
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found_issues = False
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# First print all ignored functions (deduplicated)
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printed_ignored = set()
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for func_name, data in sorted(functions.items()):
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total_vgprs = int(data['vgprs']) + int(data['spill'])
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if total_vgprs > 256 and func_name in ignored and func_name not in printed_ignored:
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location = data.get('location', log_file)
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print(f"{location}: {func_name} - Total VGPRs: {total_vgprs} ({data['vgprs']} + {data['spill']}) [IGNORED]") # noqa: NP100
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printed_ignored.add(func_name)
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# Then print new functions with issues in red
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for func_name, data in sorted(functions.items()):
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total_vgprs = int(data['vgprs']) + int(data['spill'])
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if total_vgprs > 256 and func_name not in ignored:
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status = "[IGNORED]" if func_name in ignored else ""
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location = data.get('location', log_file)
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# Print in red if not ignored
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color_code = "\033[91m" if func_name not in ignored else ""
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reset_code = "\033[0m" if func_name not in ignored else ""
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print(f"{color_code}{location}: {func_name} - Total VGPRs: {total_vgprs} ({data['vgprs']} + {data['spill']}) {status}{reset_code}") # noqa: NP100
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if func_name not in ignored:
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found_issues = True
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sys.exit(1 if found_issues else 0)
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if __name__ == "__main__":
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main()
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