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support dedicated printf buffer output

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This commit is contained in:
Richard Yan
2024-05-08 15:03:21 -07:00
parent 724fd91790
commit d86f13dbfa
2 changed files with 32 additions and 3 deletions
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2
generators/radiance

Submodule generators/radiance updated: f698768b39...1215bf4260

33
sims/parse_printf.py
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@@ -1,5 +1,7 @@
import sys import sys
PRINT_BUF = 0x4000 / 4
def parse_log_file(log_file_path): def parse_log_file(log_file_path):
target_string = '' # Initialize the string we'll build from hex values target_string = '' # Initialize the string we'll build from hex values
print_buf = [0] * 65536 print_buf = [0] * 65536
@@ -23,7 +25,7 @@ def parse_log_file(log_file_path):
# print(rs1_data_last_element) # print(rs1_data_last_element)
for rs1, rs2, byteen in zip(rs1_data_elts, rs2_data_elts, byteen_elts): for rs1, rs2, byteen in zip(rs1_data_elts, rs2_data_elts, byteen_elts):
if '0x3fc0' in rs1: if '0x3fc0' in rs1:
offset = (int(rs1, 16) - 8192) % 65536 offset = (int(rs1, 16) - PRINT_BUF) % 65536
if offset < 0 or offset >= 1024: if offset < 0 or offset >= 1024:
continue continue
else: else:
@@ -58,13 +60,40 @@ def parse_log_file(log_file_path):
return target_string return target_string
# return print_buf # return print_buf
def parse_out_file(out_file_path):
target_string = ""
with open(out_file_path, 'r') as file:
for line in file:
if 'TRACEWR' in line:
tokens = line.strip().split()
addr, data, mask = int(tokens[2], 16), int(tokens[3], 16), int(tokens[4], 16)
assert((addr >> 16) == 0xff00)
bytes_object = bytes.fromhex(tokens[3])
masked_bytes_list = []
assert(len(bytes_object) <= 4)
for i, byte in enumerate(bytes_object[::-1]):
if mask & (1 << i):
masked_bytes_list.append(byte)
reversed_bytes = bytes(masked_bytes_list)
try:
target_string += reversed_bytes.decode('ascii', errors="ignore")
except UnicodeDecodeError:
print(f"Skipping invalid UTF-8 sequence: {hex_value}")
return target_string
def main(): def main():
if len(sys.argv) != 2: if len(sys.argv) != 2:
print("Usage: python parse_printf.py <path_to_log_file>") print("Usage: python parse_printf.py <path_to_log_file>")
sys.exit(1) sys.exit(1)
log_file_path = sys.argv[1] log_file_path = sys.argv[1]
parsed_string = print(parse_log_file(log_file_path)) if log_file_path[-4:] == "log":
print(parse_log_file(log_file_path))
else:
print(parse_out_file(log_file_path))
# parsed_string = bytes(parse_log_file(log_file_path)) # parsed_string = bytes(parse_log_file(log_file_path))
# try: # try:
# print(parsed_string.decode('utf-8', errors="ignore")) # print(parsed_string.decode('utf-8', errors="ignore"))