Fix build config without numa

examples/benchmark/common.hpp

@@ -16,6 +16,7 @@
  */
 #include <exec/env.hpp>
 #include <exec/__detail/__numa.hpp>
+#include <exec/static_thread_pool.hpp>
 
 #include <algorithm>
 #include <barrier>
@@ -106,7 +107,12 @@ void my_main(int argc, char** argv, exec::numa_policy* policy = exec::get_numa_p
 #ifndef STDEXEC_NO_MONOTONIC_BUFFER_RESOURCE
   std::vector<std::unique_ptr<char, numa_deleter>> buffers;
 #endif
-  Pool pool(nthreads);
+  std::optional<Pool> pool{};
+  if constexpr (std::same_as<Pool, exec::static_thread_pool>) {
+    pool.emplace(nthreads, exec::bwos_params{}, policy);
+  } else {
+    pool.emplace(nthreads);
+  }
   std::barrier<> barrier(nthreads + 1);
   std::vector<std::thread> threads;
   std::atomic<bool> stop{false};
@@ -120,7 +126,7 @@ void my_main(int argc, char** argv, exec::numa_policy* policy = exec::get_numa_p
   for (std::size_t i = 0; i < static_cast<std::size_t>(nthreads); ++i) {
     threads.emplace_back(
       RunThread{},
-      std::ref(pool),
+      std::ref(*pool),
       total_scheds,
       i,
       std::ref(barrier),

examples/benchmark/static_thread_pool.cpp

@@ -85,7 +85,7 @@ struct RunThread {
 
 struct my_numa_distribution : public exec::default_numa_policy {
   std::size_t thread_index_to_node(std::size_t index) override {
-    return default_numa_policy::thread_index_to_node(2 * index);
+    return exec::default_numa_policy::thread_index_to_node(2 * index);
   }
 };
 

examples/benchmark/static_thread_pool_bulk_enqueue.cpp

@@ -58,8 +58,15 @@ struct RunThread {
   }
 };
 
+struct my_numa_distribution : public exec::default_numa_policy {
+  std::size_t thread_index_to_node(std::size_t index) override {
+    return exec::default_numa_policy::thread_index_to_node(2 * index);
+  }
+};
+
 int main(int argc, char** argv) {
-  my_main<exec::static_thread_pool, RunThread>(argc, argv);
+  my_numa_distribution numa{};
+  my_main<exec::static_thread_pool, RunThread>(argc, argv, &numa);
 }
 #else
 int main() {}

include/exec/__detail/__numa.hpp

@@ -134,8 +134,10 @@ namespace exec {
 }
 #else
 namespace exec {
+  using default_numa_policy = no_numa_policy;
+
   inline numa_policy* get_numa_policy() noexcept {
-    thread_local no_numa_policy g_default_numa_policy{};
+    thread_local default_numa_policy g_default_numa_policy{};
     return &g_default_numa_policy;
   }