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update the tensor size of the test case based on the number of devices #1798

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update the tensor size of the test case based on the number of devices #1798

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6 changes: 4 additions & 2 deletions test/xpu/distributed/test_c10d_ops_xccl.py
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Original file line number Diff line number Diff line change
Expand Up @@ -199,10 +199,12 @@ def allreduce(tensors, op):
def test_alltoall_ops_with_xpufree_race(self):
pg = self.pg
opts = c10d.AllToAllOptions()
num_devices = torch.xpu.device_count()
tensor_size = num_devices * 100
local_device = f"xpu:{self.rank_to_GPU[self.rank][0]}"
torch.xpu.set_device(local_device)
input = torch.rand(1000, 1000, device=local_device)
output = torch.rand(1000, 1000, device=local_device)
input = torch.rand(tensor_size, 1000, device=local_device)
output = torch.rand(tensor_size, 1000, device=local_device)
race_tensors = []
# create some tensors to race with alltoall collective
for _ in range(10):
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