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修复在跑算子测试时，其余卡查询0卡的可用内存问题 #138

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修复在跑算子测试时，其余卡查询0卡的可用内存问题 #138

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081c045
Update backend.py
sunyanguomt Jun 27, 2025
00e4827
Update scheduler.py
sunyanguomt Jun 27, 2025
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2 changes: 1 addition & 1 deletion byte_micro_perf/core/backend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -147,7 +147,7 @@ def perf(self, op_instance, profiling=True):
tensor_size = op_instance.tensor_size

# device
device_mem_info = self.get_mem_info()
device_mem_info = self.get_mem_info(self.true_device_index)
avail_memory = device_mem_info[0]

# assume
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2 changes: 2 additions & 0 deletions byte_micro_perf/core/scheduler.py
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Expand Up @@ -237,6 +237,7 @@ def subprocess_func(self, instance_rank : int, *args):
true_device_index = backend.target_devices[true_rank]
print(f"true_world_size: {true_world_size}, true_rank: {true_rank}, true_device_index: {true_device_index}")
backend.set_device(true_device_index)
backend.true_device_index = true_device_index

# device process is ready
output_queues.put("ready")
Expand Down Expand Up @@ -291,6 +292,7 @@ def subprocess_func(self, instance_rank : int, *args):
true_device_index = backend.all_node_devices[true_rank]
print(f"true_world_size: {true_world_size}, true_rank: {true_rank}, true_device_index: {true_device_index}")
backend.set_device(true_device_index)
backend.true_device_index = true_device_index

# init dist env
dist_module = backend.get_dist_module()
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