From 549062ec2bffeba165844d175b328e8669b67098 Mon Sep 17 00:00:00 2001
From: Justin Viiret <justin.viiret@intel.com>
Date: Tue, 23 May 2017 14:44:20 +1000
Subject: [PATCH] fdr_confirm: start FDRConfirm structs at cacheline

---
 src/fdr/fdr_confirm_compile.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/fdr/fdr_confirm_compile.cpp b/src/fdr/fdr_confirm_compile.cpp
index fa064bf3..2c835938 100644
--- a/src/fdr/fdr_confirm_compile.cpp
+++ b/src/fdr/fdr_confirm_compile.cpp
@@ -364,14 +364,15 @@ setupFullConfs(const vector<hwlmLiteral> &lits,
     }
 
     u32 nBuckets = eng.getNumBuckets();
-    u32 totalConfSwitchSize = nBuckets * sizeof(u32);
-    u32 totalSize = ROUNDUP_16(totalConfSwitchSize + totalConfirmSize);
+    u32 totalConfSwitchSize = ROUNDUP_CL(nBuckets * sizeof(u32));
+    u32 totalSize = totalConfSwitchSize + totalConfirmSize;
 
     auto buf = make_zeroed_bytecode_ptr<u8>(totalSize, 64);
     assert(buf); // otherwise would have thrown std::bad_alloc
 
     u32 *confBase = (u32 *)buf.get();
     u8 *ptr = buf.get() + totalConfSwitchSize;
+    assert(ISALIGNED_CL(ptr));
 
     for (const auto &m : bc2Conf) {
         const BucketIndex &idx = m.first;