summaryrefslogtreecommitdiff
path: root/src/mem/ruby/profiler/AddressProfiler.cc
diff options
context:
space:
mode:
authorDaniel R. Carvalho <odanrc@yahoo.com.br>2019-09-07 11:45:25 +0200
committerDaniel Carvalho <odanrc@yahoo.com.br>2019-09-30 20:58:46 +0000
commit4a701c11e4c071ba0f196b376a73123a1ab952e7 (patch)
treeee162ac8a02082bee9ada7f1827ba3252326a6b1 /src/mem/ruby/profiler/AddressProfiler.cc
parenta5408244d1fb6dcad6234b601b5aa8d439fd49cd (diff)
downloadgem5-4a701c11e4c071ba0f196b376a73123a1ab952e7.tar.xz
mem-ruby: Fix maskLowOrderBits
The function was wrong when number = 63. Also, use the more reliable src/base/bitfield.hh's mbits when posible. maskLowOrderBits has only been kept because SLICC does not accept a templated function. Change-Id: I8dd680da02ceb9e614e2f9cbf8f1ac52cead8d45 Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/21084 Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Reviewed-by: Anthony Gutierrez <anthony.gutierrez@amd.com> Maintainer: Jason Lowe-Power <jason@lowepower.com> Tested-by: kokoro <noreply+kokoro@google.com>
Diffstat (limited to 'src/mem/ruby/profiler/AddressProfiler.cc')
-rw-r--r--src/mem/ruby/profiler/AddressProfiler.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mem/ruby/profiler/AddressProfiler.cc b/src/mem/ruby/profiler/AddressProfiler.cc
index acdc86023..9d96de707 100644
--- a/src/mem/ruby/profiler/AddressProfiler.cc
+++ b/src/mem/ruby/profiler/AddressProfiler.cc
@@ -30,6 +30,7 @@
#include <vector>
+#include "base/bitfield.hh"
#include "base/stl_helpers.hh"
#include "mem/ruby/profiler/Profiler.hh"
#include "mem/ruby/protocol/RubyRequest.hh"
@@ -298,7 +299,7 @@ AddressProfiler::addTraceSample(Addr data_addr, Addr pc_addr,
// record macro data address trace info
// 6 for datablock, 4 to make it 16x more coarse
- Addr macro_addr = maskLowOrderBits(data_addr, 10);
+ Addr macro_addr = mbits<Addr>(data_addr, 63, 10);
lookupTraceForAddress(macro_addr, m_macroBlockAccessTrace).
update(type, access_mode, id, sharing_miss);