adstraw commented on code in PR #10910:
URL: https://github.com/apache/tvm/pull/10910#discussion_r844101727
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src/runtime/hexagon/hexagon/hexagon_device_api_v2.cc:
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@@ -148,20 +139,29 @@ void HexagonDeviceAPIv2::CopyDataFromTo(DLTensor* from,
DLTensor* to, TVMStreamH
CHECK_EQ(to->byte_offset, 0);
CHECK_EQ(GetDataSize(*from), GetDataSize(*to));
- HexagonBuffer* hex_from_buf = static_cast<HexagonBuffer*>(from->data);
- HexagonBuffer* hex_to_buf = static_cast<HexagonBuffer*>(to->data);
+ auto lookup_hexagon_buffer = [this](void* ptr) -> HexagonBuffer* {
+ auto it = this->hexagon_buffer_map_.find(ptr);
+ if (it != this->hexagon_buffer_map_.end()) {
+ return it->second.get();
+ }
+ return nullptr;
Review Comment:
Agree with @Lunderberg's comment and also think that `lookup_hexagon_buffer`
could / should be a member of `HexagonDeviceAPIv2` named `LookupHexagonBuffer`
alongside the "Allocate" and "Free" methods.
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