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[GLUTEN-5884][VL] support native data cache spill in Gluten
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| #include "VeloxListenableMmapAllocator.h" | ||
| #include <iostream> | ||
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|
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| namespace gluten { | ||
|
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| int64_t VeloxListenableMmapAllocator::freeNonContiguous(facebook::velox::memory::Allocation& allocation) { | ||
| std::cout << "calling freeNonContiguous in VeloxListenableMmapAllocator" << std::endl; | ||
| int64_t freedSize = delegated_->freeNonContiguous(allocation); | ||
| std::cout << "freedSize is " << freedSize << std::endl; | ||
| listener_->allocationChanged(-freedSize); | ||
| return freedSize; | ||
| } | ||
|
|
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| bool VeloxListenableMmapAllocator::allocateNonContiguousWithoutRetry( | ||
| const facebook::velox::memory::MemoryAllocator::SizeMix& sizeMix, | ||
| facebook::velox::memory::Allocation& out) { | ||
| std::cout << "calling allocateNonContiguousWithoutRetry in VeloxListenableMmapAllocator" << std::endl; | ||
| // Firstly assure such amount of memory can be allocated from StorageMemoryPool | ||
| const int64_t acquired = facebook::velox::memory::AllocationTraits::pageBytes(sizeMix.totalPages); | ||
| listener_->allocationChanged(acquired); | ||
| // If comes to here, means allocation succeed as no exception pops | ||
| const bool success = facebook::velox::memory::MmapAllocator::allocateNonContiguousWithoutRetry(sizeMix, out); | ||
| if (success) { | ||
| VELOX_CHECK(!out.empty()); | ||
| } | ||
| // Do nothing if allocateNonContiguousWithoutRetry fails as cleanupAllocAndReleaseReservation | ||
| // will be called in MemoryAllocator to release corresponding allocated bytes. | ||
| return success; | ||
| } | ||
|
|
||
| } // namespace gluten |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| * (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
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| #pragma once | ||
|
|
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| #include "memory/AllocationListener.h" | ||
| #include "velox/common/memory/MmapAllocator.h" | ||
|
|
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| namespace gluten { | ||
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| class VeloxListenableMmapAllocator final : public facebook::velox::memory::MmapAllocator { | ||
| public: | ||
| VeloxListenableMmapAllocator( | ||
| facebook::velox::memory::MmapAllocator* delegated, | ||
| AllocationListener* listener, | ||
| const Options& options) | ||
| : facebook::velox::memory::MmapAllocator(options) { | ||
| delegated_ = delegated; | ||
| listener_ = listener; | ||
| } | ||
|
|
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| public: | ||
| int64_t freeNonContiguous(facebook::velox::memory::Allocation& allocation) override; | ||
|
|
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| bool allocateNonContiguousWithoutRetry( | ||
| const facebook::velox::memory::MemoryAllocator::SizeMix& sizeMix, | ||
| facebook::velox::memory::Allocation& out) override; | ||
|
|
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| private: | ||
| facebook::velox::memory::MmapAllocator* delegated_; | ||
| AllocationListener* listener_; | ||
| }; | ||
|
|
||
| } // namespace gluten |
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