chore: import upstream snapshot with attribution

source/backend/cpu/CPUResizeCache.cpp

@@ -0,0 +1,25 @@
+#include "CPUResizeCache.hpp"
+#include "../../core/TensorUtils.hpp"
+
+namespace MNN {
+Tensor* CPUResizeCache::findCacheTensor(const Tensor* src, MNN_DATA_FORMAT format) const {
+    auto iter = mFormatCache.find(std::make_pair(src, format));
+    if (iter == mFormatCache.end()) {
+        return nullptr;
+    }
+    return iter->second.get();
+}
+
+void CPUResizeCache::pushCacheTensor(std::shared_ptr<Tensor> dst, const Tensor* src, MNN_DATA_FORMAT format) {
+    MNN_ASSERT(mFormatCache.find(std::make_pair(src, format)) == mFormatCache.end());
+    mFormatCache.insert(std::make_pair(std::make_pair(src, format), dst));
+}
+void CPUResizeCache::reset() {
+    mFormatCache.clear();
+}
+void CPUResizeCache::release() {
+    for (auto iter : mFormatCache) {
+        TensorUtils::getDescribeOrigin(iter.second.get())->mem = nullptr;
+    }
+}
+};