From 992431cb4170596941a8115fad54ea94adcc362a Mon Sep 17 00:00:00 2001
From: Peter Boyle <paboyle@ph.ed.ac.uk>
Date: Thu, 1 Dec 2022 00:35:05 -0500
Subject: [PATCH] CPU open doesn't need to free space

---
 Grid/allocator/MemoryManagerCache.cc | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Grid/allocator/MemoryManagerCache.cc b/Grid/allocator/MemoryManagerCache.cc
index 3420c9cc..bae184ec 100644
--- a/Grid/allocator/MemoryManagerCache.cc
+++ b/Grid/allocator/MemoryManagerCache.cc
@@ -404,9 +404,10 @@ uint64_t MemoryManager::CpuViewOpen(uint64_t CpuPtr,size_t bytes,ViewMode mode,V
   auto AccCacheIterator = EntryLookup(CpuPtr);
   auto & AccCache = AccCacheIterator->second;
 
-  if (!AccCache.AccPtr) {
-    EvictVictims(bytes);
-  }
+  // CPU doesn't need to free space
+  //  if (!AccCache.AccPtr) {
+  //    EvictVictims(bytes);
+  //  }
 
   assert((mode==CpuRead)||(mode==CpuWrite));
   assert(AccCache.accLock==0);  // Programming error