[Bf-blender-cvs] [c2e09a773d0] temp-cycles-tbb: Cleanup: use lambdas instead of functors for task pools, remove threadid
Brecht Van Lommel
noreply at git.blender.org
Sat Jun 6 21:05:05 CEST 2020
Commit: c2e09a773d001ae7151a47b4871f1ca4869bea99
Author: Brecht Van Lommel
Date: Fri Jun 5 14:18:02 2020 +0200
Branches: temp-cycles-tbb
https://developer.blender.org/rBc2e09a773d001ae7151a47b4871f1ca4869bea99
Cleanup: use lambdas instead of functors for task pools, remove threadid
===================================================================
M intern/cycles/bvh/bvh_build.cpp
M intern/cycles/bvh/bvh_build.h
M intern/cycles/bvh/bvh_sort.cpp
M intern/cycles/bvh/bvh_split.cpp
M intern/cycles/bvh/bvh_split.h
M intern/cycles/device/cuda/device_cuda_impl.cpp
M intern/cycles/device/device_cpu.cpp
M intern/cycles/device/device_optix.cpp
M intern/cycles/device/opencl/device_opencl.h
M intern/cycles/util/util_task.cpp
M intern/cycles/util/util_task.h
===================================================================
diff --git a/intern/cycles/bvh/bvh_build.cpp b/intern/cycles/bvh/bvh_build.cpp
index ad555535a17..d8a70e2a254 100644
--- a/intern/cycles/bvh/bvh_build.cpp
+++ b/intern/cycles/bvh/bvh_build.cpp
@@ -39,48 +39,6 @@
CCL_NAMESPACE_BEGIN
-/* BVH Build Task */
-
-class BVHBuildTask : public Task {
- public:
- BVHBuildTask(
- BVHBuild *build, InnerNode *node, int child, const BVHObjectBinning &range, int level)
- : range_(range)
- {
- run = function_bind(&BVHBuild::thread_build_node, build, node, child, &range_, level);
- }
-
- private:
- BVHObjectBinning range_;
-};
-
-class BVHSpatialSplitBuildTask : public Task {
- public:
- BVHSpatialSplitBuildTask(BVHBuild *build,
- InnerNode *node,
- int child,
- const BVHRange &range,
- const vector<BVHReference> &references,
- int level)
- : range_(range),
- references_(references.begin() + range.start(), references.begin() + range.end())
- {
- range_.set_start(0);
- run = function_bind(&BVHBuild::thread_build_spatial_split_node,
- build,
- node,
- child,
- &range_,
- &references_,
- level,
- _1);
- }
-
- private:
- BVHRange range_;
- vector<BVHReference> references_;
-};
-
/* Constructor / Destructor */
BVHBuild::BVHBuild(const vector<Object *> &objects_,
@@ -449,7 +407,7 @@ BVHNode *BVHBuild::run()
if (params.use_spatial_split) {
/* Perform multithreaded spatial split build. */
- rootnode = build_node(root, &references, 0, 0);
+ rootnode = build_node(root, references, 0, 0);
task_pool.wait_work();
}
else {
@@ -516,30 +474,36 @@ void BVHBuild::progress_update()
progress_start_time = time_dt();
}
-void BVHBuild::thread_build_node(InnerNode *inner, int child, BVHObjectBinning *range, int level)
+void BVHBuild::thread_build_node(InnerNode *inner,
+ int child,
+ const BVHObjectBinning &range,
+ int level)
{
if (progress.get_cancel())
return;
/* build nodes */
- BVHNode *node = build_node(*range, level);
+ BVHNode *node = build_node(range, level);
/* set child in inner node */
inner->children[child] = node;
/* update progress */
- if (range->size() < THREAD_TASK_SIZE) {
+ if (range.size() < THREAD_TASK_SIZE) {
/*rotate(node, INT_MAX, 5);*/
thread_scoped_lock lock(build_mutex);
- progress_count += range->size();
+ progress_count += range.size();
progress_update();
}
}
-void BVHBuild::thread_build_spatial_split_node(
- InnerNode *inner, int child, BVHRange *range, vector<BVHReference> *references, int level)
+void BVHBuild::thread_build_spatial_split_node(InnerNode *inner,
+ int child,
+ const BVHRange &range,
+ vector<BVHReference> &references,
+ int level)
{
if (progress.get_cancel()) {
return;
@@ -549,7 +513,7 @@ void BVHBuild::thread_build_spatial_split_node(
BVHSpatialStorage *local_storage = &spatial_storage.local();
/* build nodes */
- BVHNode *node = build_node(*range, references, level, local_storage);
+ BVHNode *node = build_node(range, references, level, local_storage);
/* set child in inner node */
inner->children[child] = node;
@@ -661,8 +625,8 @@ BVHNode *BVHBuild::build_node(const BVHObjectBinning &range, int level)
/* Threaded build */
inner = new InnerNode(bounds);
- task_pool.push(new BVHBuildTask(this, inner, 0, left, level + 1), true);
- task_pool.push(new BVHBuildTask(this, inner, 1, right, level + 1), true);
+ task_pool.push([=] { thread_build_node(inner, 0, left, level + 1); }, true);
+ task_pool.push([=] { thread_build_node(inner, 1, right, level + 1); }, true);
}
if (do_unalinged_split) {
@@ -674,7 +638,7 @@ BVHNode *BVHBuild::build_node(const BVHObjectBinning &range, int level)
/* multithreaded spatial split builder */
BVHNode *BVHBuild::build_node(const BVHRange &range,
- vector<BVHReference> *references,
+ vector<BVHReference> &references,
int level,
BVHSpatialStorage *storage)
{
@@ -693,7 +657,7 @@ BVHNode *BVHBuild::build_node(const BVHRange &range,
if (!(range.size() > 0 && params.top_level && level == 0)) {
if (params.small_enough_for_leaf(range.size(), level)) {
progress_count += range.size();
- return create_leaf_node(range, *references);
+ return create_leaf_node(range, references);
}
}
@@ -703,7 +667,7 @@ BVHNode *BVHBuild::build_node(const BVHRange &range,
if (!(range.size() > 0 && params.top_level && level == 0)) {
if (split.no_split) {
progress_count += range.size();
- return create_leaf_node(range, *references);
+ return create_leaf_node(range, references);
}
}
float leafSAH = params.sah_primitive_cost * split.leafSAH;
@@ -716,7 +680,7 @@ BVHNode *BVHBuild::build_node(const BVHRange &range,
Transform aligned_space;
bool do_unalinged_split = false;
if (params.use_unaligned_nodes && splitSAH > params.unaligned_split_threshold * leafSAH) {
- aligned_space = unaligned_heuristic.compute_aligned_space(range, &references->at(0));
+ aligned_space = unaligned_heuristic.compute_aligned_space(range, &references.at(0));
unaligned_split = BVHMixedSplit(
this, storage, range, references, level, &unaligned_heuristic, &aligned_space);
/* unalignedLeafSAH = params.sah_primitive_cost * split.leafSAH; */
@@ -742,8 +706,7 @@ BVHNode *BVHBuild::build_node(const BVHRange &range,
BoundBox bounds;
if (do_unalinged_split) {
- bounds = unaligned_heuristic.compute_aligned_boundbox(
- range, &references->at(0), aligned_space);
+ bounds = unaligned_heuristic.compute_aligned_boundbox(range, &references.at(0), aligned_space);
}
else {
bounds = range.bounds();
@@ -755,24 +718,39 @@ BVHNode *BVHBuild::build_node(const BVHRange &range,
/* Local build. */
/* Build left node. */
- vector<BVHReference> copy(references->begin() + right.start(),
- references->begin() + right.end());
+ vector<BVHReference> right_references(references.begin() + right.start(),
+ references.begin() + right.end());
right.set_start(0);
- BVHNode *leftnode = build_node(left, references, level + 1, thread_id);
+ BVHNode *leftnode = build_node(left, references, level + 1, storage);
/* Build right node. */
- BVHNode *rightnode = build_node(right, ©, level + 1, thread_id);
+ BVHNode *rightnode = build_node(right, right_references, level + 1, storage);
inner = new InnerNode(bounds, leftnode, rightnode);
}
else {
/* Threaded build. */
inner = new InnerNode(bounds);
- task_pool.push(new BVHSpatialSplitBuildTask(this, inner, 0, left, *references, level + 1),
- true);
- task_pool.push(new BVHSpatialSplitBuildTask(this, inner, 1, right, *references, level + 1),
- true);
+
+ vector<BVHReference> left_references(references.begin() + left.start(),
+ references.begin() + left.end());
+ vector<BVHReference> right_references(references.begin() + right.start(),
+ references.begin() + right.end());
+ right.set_start(0);
+
+ /* Create tasks for left and right nodes, using copy for most arguments and
+ * move for reference to avoid memory copies. */
+ task_pool.push(
+ [=, refs = std::move(left_references)]() mutable {
+ thread_build_spatial_split_node(inner, 0, left, refs, level + 1);
+ },
+ true);
+ task_pool.push(
+ [=, refs = std::move(right_references)]() mutable {
+ thread_build_spatial_split_node(inner, 1, right, refs, level + 1);
+ },
+ true);
}
if (do_unalinged_split) {
diff --git a/intern/cycles/bvh/bvh_build.h b/intern/cycles/bvh/bvh_build.h
index df2aa2ae1a7..c35af083fbd 100644
--- a/intern/cycles/bvh/bvh_build.h
+++ b/intern/cycles/bvh/bvh_build.h
@@ -74,7 +74,7 @@ class BVHBuild {
/* Building. */
BVHNode *build_node(const BVHRange &range,
- vector<BVHReference> *references,
+ vector<BVHReference> &references,
int level,
BVHSpatialStorage *storage);
BVHNode *build_node(const BVHObjectBinning &range, int level);
@@ -86,9 +86,12 @@ class BVHBuild {
/* Threads. */
enum { THREAD_TASK_SIZE = 4096 };
- void thread_build_node(InnerNode *node, int child, BVHObjectBinning *range, int level);
- void thread_build_spatial_split_node(
- InnerNode *node, int child, BVHRange *range, vector<BVHReference> *references, int level);
+ void thread_build_node(InnerNode *node, int child, const BVHObjectBinning &range, int level);
+ void thread_build_spatial_split_node(InnerNode *node,
+ int child,
+ const BVHRange &range,
+ vector<BVHReference> &references,
+ int level);
thread_mutex build_mutex;
/* Progress. */
diff --git a/intern/cycles/bvh/bvh_sort.cpp b/intern/cycles/bvh/bvh_sort.cpp
index 4498a759c08..5bdded354bc 100644
--- a/intern/cycles/bvh/bvh_sort.cpp
+++ b/intern/cycles/bvh/bvh_sort.cpp
@@ -88,18 +88,6 @@ static void bvh_reference_sort_threaded(TaskPool *task_pool,
const int job_end,
const BVHReferenceCompare &compare);
-class BVHSortTask : public Task {
- public:
- BVHSortTask(TaskPool *task_pool,
- BVHReference *data,
-
@@ Diff output truncated at 10240 characters. @@
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