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optimize: remove hash table lookup from render ops #3

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merged 4 commits into from
Mar 27, 2024
Merged

optimize: remove hash table lookup from render ops #3

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bd326b6
optimize: remove hash table lookup from render ops
ncblair Mar 27, 2024
49fc9ca
Merge pull request #2 from cannc4/fix-gc-crash
ncblair Mar 27, 2024
ec1f980
bump
ncblair Mar 27, 2024
6cc4695
Merge branch 'fix-gc-crash' of https://github.com/ncblair/elementary …
ncblair Mar 27, 2024
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18 changes: 9 additions & 9 deletions runtime/elem/GraphRenderSequence.h
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Original file line number Diff line number Diff line change
Expand Up @@ -92,9 +92,9 @@ namespace elem

// Next we prepare the render operation
bufferMap.emplace(node->getId(), ba.next());
auto* outputData = bufferMap.at(node->getId());

renderOps.push_back([=, bufferMap = this->bufferMap](HostContext<FloatType>& ctx) {
auto* outputData = bufferMap.at(node->getId());
renderOps.push_back([=](HostContext<FloatType>& ctx) {

node->process(BlockContext<FloatType> {
ctx.inputData,
Expand All @@ -117,18 +117,18 @@ namespace elem
}

// Next we prepare the render operation
bufferMap.emplace(node->getId(), ba.next());
auto* outputData = ba.next();
bufferMap.emplace(node->getId(), outputData);

// Allocate room for the child pointers here, gets moved into the lambda capture group below
std::vector<FloatType*> ptrs(children.size());
auto const numChildren = children.size();

renderOps.push_back([=, bufferMap = this->bufferMap, ptrs = std::move(ptrs)](HostContext<FloatType>& ctx) mutable {
auto* outputData = bufferMap.at(node->getId());
auto const numChildren = children.size();
for (size_t j = 0; j < numChildren; ++j) {
ptrs[j] = bufferMap.at(children[j]);
}

for (size_t j = 0; j < numChildren; ++j) {
ptrs[j] = bufferMap.at(children[j]);
}
renderOps.push_back([=, ptrs = std::move(ptrs)](HostContext<FloatType>& ctx) mutable {

node->process(BlockContext<FloatType> {
const_cast<const FloatType**>(ptrs.data()),
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