From b272be183cfdd7c5bd8725898be7e3aa9dde5ad1 Mon Sep 17 00:00:00 2001
From: Mikael Simberg <mikael.simberg@iki.fi>
Date: Tue, 19 Nov 2024 15:20:09 +0100
Subject: [PATCH] Remove unused concurrency member variables from cublas and
 cusolver handles holders

---
 .../pika/async_cuda/include/pika/async_cuda/cuda_pool.hpp | 2 --
 libs/pika/async_cuda/src/cuda_pool.cpp                    | 8 ++------
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/libs/pika/async_cuda/include/pika/async_cuda/cuda_pool.hpp b/libs/pika/async_cuda/include/pika/async_cuda/cuda_pool.hpp
index 8dfcb5ec5..3d4f17178 100644
--- a/libs/pika/async_cuda/include/pika/async_cuda/cuda_pool.hpp
+++ b/libs/pika/async_cuda/include/pika/async_cuda/cuda_pool.hpp
@@ -84,7 +84,6 @@ namespace pika::cuda::experimental {
 
         struct cublas_handles_holder
         {
-            std::size_t const concurrency;
             std::atomic<std::size_t> handle_index;
             std::vector<cublas_handle> handles;
             std::vector<std::mutex> handle_mutexes;
@@ -101,7 +100,6 @@ namespace pika::cuda::experimental {
 
         struct cusolver_handles_holder
         {
-            std::size_t const concurrency;
             std::atomic<std::size_t> handle_index;
             std::vector<cusolver_handle> handles;
             std::vector<std::mutex> handle_mutexes;
diff --git a/libs/pika/async_cuda/src/cuda_pool.cpp b/libs/pika/async_cuda/src/cuda_pool.cpp
index 0168a5f87..68a20aac1 100644
--- a/libs/pika/async_cuda/src/cuda_pool.cpp
+++ b/libs/pika/async_cuda/src/cuda_pool.cpp
@@ -49,9 +49,7 @@ namespace pika::cuda::experimental {
     }
 
     cuda_pool::cublas_handles_holder::cublas_handles_holder(std::size_t num_handles)
-      : concurrency(pika::detail::get_runtime_ptr() ? pika::get_num_worker_threads() :
-                                                      pika::threads::detail::hardware_concurrency())
-      , handle_index{0}
+      : handle_index{0}
       , handles()
       , handle_mutexes(num_handles)
     {
@@ -83,9 +81,7 @@ namespace pika::cuda::experimental {
     }
 
     cuda_pool::cusolver_handles_holder::cusolver_handles_holder(std::size_t num_handles)
-      : concurrency(pika::detail::get_runtime_ptr() ? pika::get_num_worker_threads() :
-                                                      pika::threads::detail::hardware_concurrency())
-      , handle_index{0}
+      : handle_index{0}
       , handles()
       , handle_mutexes(num_handles)
     {