style: clean up code formatting and remove unnecessary blank lines in assembler.py; adjust comments in gpu.py for clarity

Author: deaneeth

src/tinygpu/assembler.py

@@ -1,4 +1,3 @@
-
 def _strip_and_remove_comment(line):
     line = line.strip()
     if not line:
@@ -7,6 +6,7 @@ def _strip_and_remove_comment(line):
         line = line.split(";", 1)[0].strip()
     return line
 
+
 def _collect_labels(lines):
     labels = {}
     pc = 0
@@ -21,6 +21,7 @@ def _collect_labels(lines):
         pc += 1
     return labels
 
+
 def _parse_args(parts, labels):
     args = []
     for token in parts[1:]:
@@ -32,6 +33,7 @@ def _parse_args(parts, labels):
             args.append(labels.get(token, token))
     return args
 
+
 def assemble_file(path):
     """
     Assembles .tgpu file with label support.

src/tinygpu/gpu.py

@@ -114,8 +114,8 @@ def _record_state(self):
                     # increment to next instruction
                     self.pc[tid] = before_pc + 1
 
-    # handle global barrier:
-    # if any thread is waiting at a sync point, check if we can release
+        # handle global barrier:
+        # if any thread is waiting at a sync point, check if we can release
         if self.sync_waiting.any():
             # crude policy: release when all active threads have sync_waiting True
             # only consider threads that are still active