SquencePipe support long type of tensors

cora.py

@@ -4,7 +4,7 @@ from torch_geometric.utils import add_remaining_self_loops, to_undirected
 import os.path as osp
 import sys
 
-from starrygl.graph import GraphData
+from starrygl.data import GraphData
 
 import logging
 logging.getLogger().setLevel(logging.INFO)

starrygl/distributed/cclib.py

@@ -149,6 +149,9 @@ def batch_send(
     group: Any = None,
     async_op: bool = False,
 ):
+    if len(tensors) == 0:
+        return BatchWork(None, None)
+    
     # tensors = tuple(t.data for t in tensors)
     backend = dist.get_backend(group)
 
@@ -171,6 +174,9 @@ def batch_recv(
     group: Any = None,
     async_op: bool = False,
 ):
+    if len(tensors) == 0:
+        return BatchWork(None, None)
+    
     # tensors = tuple(t.data for t in tensors)
     backend = dist.get_backend(group)
 

starrygl/parallel/utils.py

+import torch
+import torch.nn as nn
+import torch.distributed as dist
+
+from torch import Tensor
+from typing import *
+
+
+__all__ = [
+    "all_reduce_gradients",
+    "all_reduce_buffers",
+]
+
+def all_reduce_gradients(net: nn.Module, op = dist.ReduceOp.SUM, group = None):
+    for p in net.parameters():
+        dist.all_reduce(p.grad, op=op, group=group)
+
+def all_reduce_buffers(net: nn.Module, op = dist.ReduceOp.AVG, group = None):
+    for b in net.buffers():
+        dist.all_reduce(b.data, op=op, group=group)