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authorNathan Binkert <nate@binkert.org>2010-03-23 22:49:43 -0700
committerNathan Binkert <nate@binkert.org>2010-03-23 22:49:43 -0700
commita2652a048aaba65302d5d191754d873fc94fb226 (patch)
tree1009119d03ff469782ed6a180cbee6ca6bddd2be /src/mem/ruby/profiler/CacheProfiler.cc
parentd2eb58967562d04044a5977787a312e9b259b9b7 (diff)
downloadgem5-a2652a048aaba65302d5d191754d873fc94fb226.tar.xz
ruby: continue style pass
Diffstat (limited to 'src/mem/ruby/profiler/CacheProfiler.cc')
-rw-r--r--src/mem/ruby/profiler/CacheProfiler.cc169
1 files changed, 85 insertions, 84 deletions
diff --git a/src/mem/ruby/profiler/CacheProfiler.cc b/src/mem/ruby/profiler/CacheProfiler.cc
index 50581fcf9..9d12a46ab 100644
--- a/src/mem/ruby/profiler/CacheProfiler.cc
+++ b/src/mem/ruby/profiler/CacheProfiler.cc
@@ -1,4 +1,3 @@
-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
@@ -27,111 +26,113 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * CacheProfiler.C
- *
- * Description: See CacheProfiler.hh
- *
- * $Id$
- *
- */
-
-#include "mem/ruby/profiler/CacheProfiler.hh"
-#include "mem/ruby/profiler/AccessTraceForAddress.hh"
#include "mem/gems_common/PrioHeap.hh"
-#include "mem/ruby/system/System.hh"
-#include "mem/ruby/profiler/Profiler.hh"
#include "mem/gems_common/Vector.hh"
+#include "mem/ruby/profiler/AccessTraceForAddress.hh"
+#include "mem/ruby/profiler/CacheProfiler.hh"
+#include "mem/ruby/profiler/Profiler.hh"
+#include "mem/ruby/system/System.hh"
CacheProfiler::CacheProfiler(const string& description)
{
- m_description = description;
- m_requestTypeVec_ptr = new Vector<int>;
- m_requestTypeVec_ptr->setSize(int(CacheRequestType_NUM));
+ m_description = description;
+ m_requestTypeVec_ptr = new Vector<int>;
+ m_requestTypeVec_ptr->setSize(int(CacheRequestType_NUM));
- clearStats();
+ clearStats();
}
CacheProfiler::~CacheProfiler()
{
- delete m_requestTypeVec_ptr;
+ delete m_requestTypeVec_ptr;
}
-void CacheProfiler::printStats(ostream& out) const
+void
+CacheProfiler::printStats(ostream& out) const
{
- out << "Cache Stats: " << m_description << endl;
- string description = " " + m_description;
-
- out << description << "_total_misses: " << m_misses << endl;
- out << description << "_total_demand_misses: " << m_demand_misses << endl;
- out << description << "_total_prefetches: " << m_prefetches << endl;
- out << description << "_total_sw_prefetches: " << m_sw_prefetches << endl;
- out << description << "_total_hw_prefetches: " << m_hw_prefetches << endl;
- out << endl;
-
- int requests = 0;
-
- for(int i=0; i<int(CacheRequestType_NUM); i++) {
- requests += m_requestTypeVec_ptr->ref(i);
- }
-
- assert(m_misses == requests);
-
- if (requests > 0) {
- for(int i=0; i<int(CacheRequestType_NUM); i++){
- if (m_requestTypeVec_ptr->ref(i) > 0) {
- out << description << "_request_type_" << CacheRequestType_to_string(CacheRequestType(i)) << ": "
- << (100.0 * double((m_requestTypeVec_ptr->ref(i)))) / double(requests)
- << "%" << endl;
- }
- }
-
+ out << "Cache Stats: " << m_description << endl;
+ string description = " " + m_description;
+
+ out << description << "_total_misses: " << m_misses << endl;
+ out << description << "_total_demand_misses: " << m_demand_misses << endl;
+ out << description << "_total_prefetches: " << m_prefetches << endl;
+ out << description << "_total_sw_prefetches: " << m_sw_prefetches << endl;
+ out << description << "_total_hw_prefetches: " << m_hw_prefetches << endl;
out << endl;
- for(int i=0; i<AccessModeType_NUM; i++){
- if (m_accessModeTypeHistogram[i] > 0) {
- out << description << "_access_mode_type_" << (AccessModeType) i << ": " << m_accessModeTypeHistogram[i]
- << " " << (100.0 * m_accessModeTypeHistogram[i]) / requests << "%" << endl;
- }
+ int requests = 0;
+
+ for (int i = 0; i < int(CacheRequestType_NUM); i++) {
+ requests += m_requestTypeVec_ptr->ref(i);
}
- }
- out << description << "_request_size: " << m_requestSize << endl;
- out << endl;
+ assert(m_misses == requests);
+
+ if (requests > 0) {
+ for (int i = 0; i < int(CacheRequestType_NUM); i++) {
+ if (m_requestTypeVec_ptr->ref(i) > 0) {
+ out << description << "_request_type_"
+ << CacheRequestType_to_string(CacheRequestType(i))
+ << ": "
+ << 100.0 * (double)m_requestTypeVec_ptr->ref(i) /
+ (double)requests
+ << "%" << endl;
+ }
+ }
+
+ out << endl;
+
+ for (int i = 0; i < AccessModeType_NUM; i++){
+ if (m_accessModeTypeHistogram[i] > 0) {
+ out << description << "_access_mode_type_"
+ << (AccessModeType) i << ": "
+ << m_accessModeTypeHistogram[i] << " "
+ << 100.0 * m_accessModeTypeHistogram[i] / requests
+ << "%" << endl;
+ }
+ }
+ }
+ out << description << "_request_size: " << m_requestSize << endl;
+ out << endl;
}
-void CacheProfiler::clearStats()
+void
+CacheProfiler::clearStats()
{
- for(int i=0; i<int(CacheRequestType_NUM); i++) {
- m_requestTypeVec_ptr->ref(i) = 0;
- }
- m_requestSize.clear();
- m_misses = 0;
- m_demand_misses = 0;
- m_prefetches = 0;
- m_sw_prefetches = 0;
- m_hw_prefetches = 0;
- for(int i=0; i<AccessModeType_NUM; i++){
- m_accessModeTypeHistogram[i] = 0;
- }
+ for (int i = 0; i < int(CacheRequestType_NUM); i++) {
+ m_requestTypeVec_ptr->ref(i) = 0;
+ }
+ m_requestSize.clear();
+ m_misses = 0;
+ m_demand_misses = 0;
+ m_prefetches = 0;
+ m_sw_prefetches = 0;
+ m_hw_prefetches = 0;
+ for (int i = 0; i < AccessModeType_NUM; i++) {
+ m_accessModeTypeHistogram[i] = 0;
+ }
}
-void CacheProfiler::addStatSample(CacheRequestType requestType, AccessModeType type, int msgSize, PrefetchBit pfBit)
+void
+CacheProfiler::addStatSample(CacheRequestType requestType,
+ AccessModeType type, int msgSize,
+ PrefetchBit pfBit)
{
- m_misses++;
-
- m_requestTypeVec_ptr->ref(requestType)++;
-
- m_accessModeTypeHistogram[type]++;
- m_requestSize.add(msgSize);
- if (pfBit == PrefetchBit_No) {
- m_demand_misses++;
- } else if (pfBit == PrefetchBit_Yes) {
- m_prefetches++;
- m_sw_prefetches++;
- } else { // must be L1_HW || L2_HW prefetch
- m_prefetches++;
- m_hw_prefetches++;
- }
+ m_misses++;
+
+ m_requestTypeVec_ptr->ref(requestType)++;
+
+ m_accessModeTypeHistogram[type]++;
+ m_requestSize.add(msgSize);
+ if (pfBit == PrefetchBit_No) {
+ m_demand_misses++;
+ } else if (pfBit == PrefetchBit_Yes) {
+ m_prefetches++;
+ m_sw_prefetches++;
+ } else {
+ // must be L1_HW || L2_HW prefetch
+ m_prefetches++;
+ m_hw_prefetches++;
+ }
}