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Inital implementation of multithreading for chunked pedestal

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This commit is contained in:
mulvey_j
2025-08-12 11:58:21 +02:00
parent 29a2374446
commit 7ea20c6b9d
4 changed files with 50 additions and 10 deletions
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4
python/aare/ClusterFinder.py
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@@ -36,14 +36,14 @@ def ClusterFinder(image_size, cluster_size, n_sigma=5, dtype = np.int32, capacit
def ClusterFinderMT(image_size, cluster_size = (3,3), dtype=np.int32, n_sigma=5, capacity = 1024, n_threads = 3):
def ClusterFinderMT(image_size, cluster_size = (3,3), dtype=np.int32, n_sigma=5, capacity = 1024, n_threads = 3, chunk_size=50000, n_chunks = 10):
"""
Factory function to create a ClusterFinderMT object. Provides a cleaner syntax for
the templated ClusterFinderMT in C++.
"""
cls = _get_class("ClusterFinderMT", cluster_size, dtype)
return cls(image_size, n_sigma=n_sigma, capacity=capacity, n_threads=n_threads)
return cls(image_size, n_sigma=n_sigma, capacity=capacity, n_threads=n_threads, chunk_size=chunk_size, n_chunks=n_chunks)

4
python/src/bind_ClusterFinder.hpp
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@@ -42,8 +42,8 @@ void define_ClusterFinder(py::module &m, const std::string &typestr) {
.def("push_pedestal_mean",
[](ClusterFinder<ClusterType, uint16_t, pd_type> &self,
py::array_t<double> frame, uint32_t chunk_number) {
auto view = make_view_2d(frame);
py::array_t<double> frame, uint32_t chunk_number) {
auto view = make_view_2d(frame);
self.push_pedestal_mean(view, chunk_number);
})
.def("push_pedestal_std",

19
python/src/bind_ClusterFinderMT.hpp
View File

@@ -30,15 +30,30 @@ void define_ClusterFinderMT(py::module &m, const std::string &typestr) {
py::class_<ClusterFinderMT<ClusterType, uint16_t, pd_type>>(
m, class_name.c_str())
.def(py::init<Shape<2>, pd_type, size_t, size_t>(),
.def(py::init<Shape<2>, pd_type, size_t, size_t, uint32_t, uint32_t>(),
py::arg("image_size"), py::arg("n_sigma") = 5.0,
py::arg("capacity") = 2048, py::arg("n_threads") = 3)
py::arg("capacity") = 2048, py::arg("n_threads") = 3,
py::arg("chunk_size") = 50'000, py::arg("n_chunks") = 10)
.def("push_pedestal_frame",
[](ClusterFinderMT<ClusterType, uint16_t, pd_type> &self,
py::array_t<uint16_t> frame) {
auto view = make_view_2d(frame);
self.push_pedestal_frame(view);
})
.def("push_pedestal_mean",
[](ClusterFinderMT<ClusterType, uint16_t, pd_type> &self,
py::array_t<double> frame, uint32_t chunk_number) {
auto view = make_view_2d(frame);
self.push_pedestal_mean(view, chunk_number);
})
.def("push_pedestal_std",
[](ClusterFinderMT<ClusterType, uint16_t, pd_type> &self,
py::array_t<double> frame, uint32_t chunk_number) {
auto view = make_view_2d(frame);
self.push_pedestal_std(view, chunk_number);
})
.def(
"find_clusters",
[](ClusterFinderMT<ClusterType, uint16_t, pd_type> &self,