(-) fix conflicts caused by merging two PRs and lack of merge queue (#160)

fix bugs introduced by merging two PRs that had conlficts with each other

Authors:
  - Amin Aramoon (https://github.com/aminaramoon)

Approvers:
  - https://github.com/felipeblazing

URL: #160

Author: aminaramoon

include/cucascade/memory/fixed_size_host_memory_resource.hpp

@@ -342,7 +342,7 @@ class fixed_size_host_memory_resource : public chunked_resource_info {
 
   void* allocate_sync(std::size_t bytes, std::size_t alignment = alignof(std::max_align_t))
   {
-    auto* ptr = allocate(cuda::stream_ref{cudaStream_t{nullptr}}, bytes, alignment);
+    auto* ptr = allocate(::cuda::stream_ref{cudaStream_t{nullptr}}, bytes, alignment);
     rmm::cuda_stream_default.synchronize();
     return ptr;
   }
@@ -351,7 +351,7 @@ class fixed_size_host_memory_resource : public chunked_resource_info {
                        std::size_t bytes,
                        std::size_t alignment = alignof(std::max_align_t)) noexcept
   {
-    deallocate(cuda::stream_ref{cudaStream_t{nullptr}}, ptr, bytes, alignment);
+    deallocate(::cuda::stream_ref{cudaStream_t{nullptr}}, ptr, bytes, alignment);
     rmm::cuda_stream_default.synchronize_no_throw();
   }
 

src/io/rest/rest_reactor.cpp

@@ -1040,7 +1040,7 @@ void rest_reactor::worker_loop(const std::stop_token& stop_token)
     }
 
     auto poll_copy_completions = [&]() {
-      using query_status = cucascade::cuda::cuda_event::query_status;
+      using query_status = cucascade::cuda::event::query_result;
       // Credit (or fail) each bounce-staged chunk only now that its H2D copy is
       // actually done — the device bytes were not valid until this point.  On
       // success report the chunk complete; on a copy error fail the request

src/io/uring/uring_reactor.cpp

@@ -902,7 +902,7 @@ void uring_reactor::worker_loop(const std::stop_token& stop_token)
   int inflight = 0;
 
   auto poll_copy_completions = [&]() {
-    using query_status = cucascade::cuda::cuda_event::query_status;
+    using query_status = cucascade::cuda::event::query_result;
     copying_slots.erase(std::remove_if(copying_slots.begin(),
                                        copying_slots.end(),
                                        [&](slot_token const& token) {