From d5bff0a7391db90f29b3448bea9ae6f6e1187dca Mon Sep 17 00:00:00 2001
From: Henry Schreiner <henryschreineriii@gmail.com>
Date: Wed, 13 Oct 2021 22:23:51 -0400
Subject: [PATCH] perf: nogil ops

---
 include/bh_python/register_histogram.hpp | 4 ++++
 noxfile.py                               | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/bh_python/register_histogram.hpp b/include/bh_python/register_histogram.hpp
index acd41b477..bf488ae24 100644
--- a/include/bh_python/register_histogram.hpp
+++ b/include/bh_python/register_histogram.hpp
@@ -173,6 +173,7 @@ auto register_histogram(py::module& m, const char* name, const char* desc) {
         .def(
             "sum",
             [](const histogram_t& self, bool flow) {
+                py::gil_scoped_release release;
                 return bh::algorithm::sum(
                     self, flow ? bh::coverage::all : bh::coverage::inner);
             },
@@ -181,6 +182,7 @@ auto register_histogram(py::module& m, const char* name, const char* desc) {
         .def(
             "empty",
             [](const histogram_t& self, bool flow) {
+                py::gil_scoped_release release;
                 return bh::algorithm::empty(
                     self, flow ? bh::coverage::all : bh::coverage::inner);
             },
@@ -188,12 +190,14 @@ auto register_histogram(py::module& m, const char* name, const char* desc) {
 
         .def("reduce",
              [](const histogram_t& self, py::args args) {
+                 py::gil_scoped_release release;
                  return bh::algorithm::reduce(
                      self, py::cast<std::vector<bh::algorithm::reduce_command>>(args));
              })
 
         .def("project",
              [](const histogram_t& self, py::args values) {
+                 py::gil_scoped_release release;
                  return bh::algorithm::project(self,
                                                py::cast<std::vector<unsigned>>(values));
              })
diff --git a/noxfile.py b/noxfile.py
index 31225c321..0a0206cb8 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -1,6 +1,6 @@
 import nox
 
-ALL_PYTHONS = ["3.6", "3.7", "3.8", "3.9"]
+ALL_PYTHONS = ["3.6", "3.7", "3.8", "3.9", "3.10"]
 
 nox.options.sessions = ["lint", "tests"]