Merge branch 'master' of https://github.com/AUTOMATIC1111/stable-diffusion-webui into Base

1 files changed, 77 insertions, 0 deletions

diff --git a/modules/memmon.py b/modules/memmon.py
new file mode 100644
index 00000000..f2cac841
--- /dev/null
+++ b/modules/memmon.py
@@ -0,0 +1,77 @@
+import threading
+import time
+from collections import defaultdict
+
+import torch
+
+
+class MemUsageMonitor(threading.Thread):
+    run_flag = None
+    device = None
+    disabled = False
+    opts = None
+    data = None
+
+    def __init__(self, name, device, opts):
+        threading.Thread.__init__(self)
+        self.name = name
+        self.device = device
+        self.opts = opts
+
+        self.daemon = True
+        self.run_flag = threading.Event()
+        self.data = defaultdict(int)
+
+    def run(self):
+        if self.disabled:
+            return
+
+        while True:
+            self.run_flag.wait()
+
+            torch.cuda.reset_peak_memory_stats()
+            self.data.clear()
+
+            if self.opts.memmon_poll_rate <= 0:
+                self.run_flag.clear()
+                continue
+
+            self.data["min_free"] = torch.cuda.mem_get_info()[0]
+
+            while self.run_flag.is_set():
+                free, total = torch.cuda.mem_get_info()  # calling with self.device errors, torch bug?
+                self.data["min_free"] = min(self.data["min_free"], free)
+
+                time.sleep(1 / self.opts.memmon_poll_rate)
+
+    def dump_debug(self):
+        print(self, 'recorded data:')
+        for k, v in self.read().items():
+            print(k, -(v // -(1024 ** 2)))
+
+        print(self, 'raw torch memory stats:')
+        tm = torch.cuda.memory_stats(self.device)
+        for k, v in tm.items():
+            if 'bytes' not in k:
+                continue
+            print('\t' if 'peak' in k else '', k, -(v // -(1024 ** 2)))
+
+        print(torch.cuda.memory_summary())
+
+    def monitor(self):
+        self.run_flag.set()
+
+    def read(self):
+        free, total = torch.cuda.mem_get_info()
+        self.data["total"] = total
+
+        torch_stats = torch.cuda.memory_stats(self.device)
+        self.data["active_peak"] = torch_stats["active_bytes.all.peak"]
+        self.data["reserved_peak"] = torch_stats["reserved_bytes.all.peak"]
+        self.data["system_peak"] = total - self.data["min_free"]
+
+        return self.data
+
+    def stop(self):
+        self.run_flag.clear()
+        return self.read()