ganler commented on a change in pull request #8285:
URL: https://github.com/apache/tvm/pull/8285#discussion_r654864035
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File path: src/runtime/vm/pooled_allocator.h
##########
@@ -57,14 +57,22 @@ class PooledAllocator final : public Allocator {
Buffer buf;
buf.device = device_;
buf.size = size;
- buf.data = DeviceAPI::Get(device_)->AllocDataSpace(device_, size,
alignment, type_hint);
+ try {
+ buf.data = DeviceAPI::Get(device_)->AllocDataSpace(device_, size,
alignment, type_hint);
+ } catch (InternalError& err) {
+ LOG(WARNING) << "PooledAllocator got InternalError during allocation: "
<< err.message();
+ LOG(WARNING) << "Trying to release all unused memory and reallocate...";
+ ReleaseAll();
+ buf.data = DeviceAPI::Get(device_)->AllocDataSpace(device_, size,
alignment, type_hint);
Review comment:
If it still fails, an InternalError will be thrown, causing a TVMError
regarding OOM in the Python End.
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