diff --git a/scripts/rocm/rocm_log.py b/scripts/rocm/rocm_log.py
new file mode 100644
index 000000000..559b82442
--- /dev/null
+++ b/scripts/rocm/rocm_log.py
@@ -0,0 +1,198 @@
+"""Capture and report native MIOpen convolution selections."""
+
+import atexit
+import os
+import re
+import sys
+import threading
+import time
+
+from modules.logger import log
+
+
+_ALGORITHM_PATTERN = re.compile(r"FW Chosen Algorithm:\s*([^,\s]+)")
+_CHOSEN_PATTERN = re.compile(r"FW Chosen Algorithm:\s*([^,\s]+)\s*,\s*[^,]*,\s*([0-9.eE+-]+)")
+_MIOPEN_PREFIX = "MIOpen(HIP):"
+_logging_capture = None
+
+
+def _forward_stderr(fd, line):
+    data = line if line.endswith(b"\n") else line + b"\n"
+    while data:
+        written = os.write(fd, data)
+        data = data[written:]
+
+
+def _process_line(line, saved_stderr):
+    text = line.decode(errors="replace").rstrip("\r\n")
+    if not text.lstrip().startswith(_MIOPEN_PREFIX):
+        _forward_stderr(saved_stderr, line)
+        return
+    match = _CHOSEN_PATTERN.search(text)
+    if match:
+        log.info(f'MIOpen: algorithm={match.group(1)} time={float(match.group(2)):.3f}')
+
+
+class MIOpenLogRedirect:
+    """Redirect native MIOpen diagnostics into structured informational logs."""
+
+    def __init__(self):
+        self.read_fd = -1
+        self.saved_stderr = -1
+        self.saved_python_stderr = sys.stderr
+        self.safe_stderr = None
+        self.reader = None
+
+    def __enter__(self):
+        write_fd = -1
+        try:
+            self.read_fd, write_fd = os.pipe()
+            self.saved_stderr = os.dup(2)
+            self.saved_python_stderr = sys.stderr
+            self.safe_stderr = os.fdopen(os.dup(self.saved_stderr), "w", encoding=getattr(sys.stderr, "encoding", None) or "utf-8", buffering=1)
+            os.dup2(write_fd, 2)
+            os.close(write_fd)
+            write_fd = -1
+            sys.stderr = self.safe_stderr
+
+            def read_output():
+                pending = b""
+                while True:
+                    chunk = os.read(self.read_fd, 4096)
+                    if not chunk:
+                        break
+                    pending += chunk
+                    while b"\n" in pending:
+                        line, pending = pending.split(b"\n", 1)
+                        _process_line(line + b"\n", self.saved_stderr)
+                if pending:
+                    _process_line(pending, self.saved_stderr)
+
+            self.reader = threading.Thread(target=read_output, daemon=True)
+            self.reader.start()
+            return self
+        except Exception:
+            if write_fd >= 0:
+                os.close(write_fd)
+            if self.saved_stderr >= 0:
+                os.dup2(self.saved_stderr, 2)
+            sys.stderr = self.saved_python_stderr
+            if self.safe_stderr is not None:
+                self.safe_stderr.close()
+            if self.reader is not None:
+                self.reader.join()
+            if self.saved_stderr >= 0:
+                os.close(self.saved_stderr)
+            if self.read_fd >= 0:
+                os.close(self.read_fd)
+            raise
+
+    def __exit__(self, _exc_type, _exc_value, _traceback):
+        os.dup2(self.saved_stderr, 2)
+        sys.stderr = self.saved_python_stderr
+        self.safe_stderr.close()
+        self.reader.join()
+        os.close(self.saved_stderr)
+        os.close(self.read_fd)
+        return False
+
+
+def start_miopen_logging():
+    """Start filtering native MIOpen diagnostics without changing the environment."""
+    global _logging_capture  # pylint: disable=global-statement
+    if _logging_capture is None:
+        try:
+            _logging_capture = MIOpenLogRedirect()
+            _logging_capture.__enter__()
+        except Exception as err:
+            log.warning(f'MIOpen logging: failed to start: {err}')
+            _logging_capture = None
+
+
+def stop_miopen_logging():
+    """Stop filtering native MIOpen diagnostics and restore stderr."""
+    global _logging_capture  # pylint: disable=global-statement
+    if _logging_capture is not None:
+        _logging_capture.__exit__(None, None, None)
+        _logging_capture = None
+
+atexit.register(stop_miopen_logging)
+
+
+class MIOpenLogCapture:
+    """Capture one native MIOpen operation and log its selected algorithm and time."""
+
+    def __init__(self, operation: str = "convolution", repeats: int = 1):
+        self.operation = operation
+        self.repeats = max(1, repeats)
+        self.lines: list[str] = []
+        self.elapsed_ms = 0.0
+        self.algorithms: list[str] = []
+        self.read_fd = -1
+        self.saved_stderr = -1
+        self.saved_python_stderr = sys.stderr
+        self.safe_stderr = None
+        self.start = 0.0
+        self.reader = None
+
+    def __enter__(self):
+        write_fd = -1
+        try:
+            self.read_fd, write_fd = os.pipe()
+            self.saved_stderr = os.dup(2)
+            self.saved_python_stderr = sys.stderr
+            self.safe_stderr = os.fdopen(
+                os.dup(self.saved_stderr),
+                "w",
+                encoding=getattr(sys.stderr, "encoding", None) or "utf-8",
+                buffering=1,
+                )
+            os.dup2(write_fd, 2)
+            os.close(write_fd)
+            write_fd = -1
+            sys.stderr = self.safe_stderr
+            self.lines = []
+            self.start = time.perf_counter()
+
+            def read_output():
+                chunks = []
+                while True:
+                    chunk = os.read(self.read_fd, 4096)
+                    if not chunk:
+                        break
+                    chunks.append(chunk)
+                self.lines.extend(b"".join(chunks).decode(errors="replace").splitlines())
+
+            self.reader = threading.Thread(target=read_output, daemon=True)
+            self.reader.start()
+            return self
+        except Exception:
+            if write_fd >= 0:
+                os.close(write_fd)
+            if self.saved_stderr >= 0:
+                os.dup2(self.saved_stderr, 2)
+            sys.stderr = self.saved_python_stderr
+            if self.safe_stderr is not None:
+                self.safe_stderr.close()
+            if self.reader is not None:
+                self.reader.join()
+            if self.saved_stderr >= 0:
+                os.close(self.saved_stderr)
+            if self.read_fd >= 0:
+                os.close(self.read_fd)
+            raise
+
+    def __exit__(self, _exc_type, _exc_value, _traceback):
+        os.dup2(self.saved_stderr, 2)
+        sys.stderr = self.saved_python_stderr
+        self.safe_stderr.close()
+        os.close(self.saved_stderr)
+
+        self.reader.join()
+        os.close(self.read_fd)
+        return False
+
+
+def capture_miopen(operation: str = "convolution", repeats: int = 1):
+    """Return a side-effect-free context manager for one MIOpen operation."""
+    return MIOpenLogCapture(operation=operation, repeats=repeats)
diff --git a/scripts/rocm/rocm_mgr.py b/scripts/rocm/rocm_mgr.py
index feb7e925b..3168ddb78 100644
--- a/scripts/rocm/rocm_mgr.py
+++ b/scripts/rocm/rocm_mgr.py
@@ -11,6 +11,7 @@ from modules.shared import opts
 
 from scripts.rocm.rocm_vars import ROCM_ENV_VARS  # pylint: disable=no-name-in-module
 from scripts.rocm import rocm_profiles  # pylint: disable=no-name-in-module
+from scripts.rocm import rocm_log  # pylint: disable=no-name-in-module
 
 
 CONFIG = Path(os.path.abspath(os.path.join('data', 'rocm.json')))
@@ -275,6 +276,16 @@ def apply_env(config: Optional[Dict[str, str]] = None) -> None:
             os.environ[var] = "0"
 
 
+def start_miopen_logging() -> None:
+    """Start explicit MIOpen diagnostic capture for a scoped operation."""
+    rocm_log.start_miopen_logging()
+
+
+def stop_miopen_logging() -> None:
+    """Stop explicit MIOpen diagnostic capture and restore stderr."""
+    rocm_log.stop_miopen_logging()
+
+
 def apply_all(names: list, values: list) -> None:
     config = load_config().copy()
     arch = config.get(_ARCH_KEY, "")
@@ -520,9 +531,21 @@ def info() -> dict:
     }
 
 
-# Apply saved config to os.environ at import time (only when ROCm is present)
-if installer.torch_info.get('type', None) == 'rocm' and CONFIG.exists():
+def _is_rocm_runtime() -> bool:
+    if installer.torch_info.get('type', None) == 'rocm':
+        return True
     try:
-        apply_env()
+        import torch  # pylint: disable=import-outside-toplevel
+        return bool(getattr(torch.version, 'hip', None))
+    except Exception:
+        return False
+
+
+# Apply saved config to os.environ at import time (only when ROCm is present).
+if _is_rocm_runtime():
+    try:
+        if CONFIG.exists():
+            apply_env()
+        rocm_log.start_miopen_logging()
     except Exception as _e:
         log.debug(f"[rocm_mgr] Warning: failed to apply env at import: {_e}")