diff options
| author | Brad Beckmann <Brad.Beckmann@amd.com> | 2015-07-20 09:15:18 -0500 |
|---|---|---|
| committer | Brad Beckmann <Brad.Beckmann@amd.com> | 2015-07-20 09:15:18 -0500 |
| commit | 6b52f828cc886cd5d84dfb76a61140869c6add23 (patch) | |
| tree | fab3ae20b0ab148cc1c472097c7d7b5b48ea5362 /src/mem | |
| parent | 848861a17d72b5c555b0b36d594cc66ac1de8c12 (diff) | |
| download | gem5-6b52f828cc886cd5d84dfb76a61140869c6add23.tar.xz | |
ruby: improved stall and wait debugging
Added dprintfs and asserts for identifying stall and wait bugs.
Diffstat (limited to 'src/mem')
| -rw-r--r-- | src/mem/ruby/network/MessageBuffer.cc | 2 | ||||
| -rw-r--r-- | src/mem/ruby/slicc_interface/AbstractController.cc | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/src/mem/ruby/network/MessageBuffer.cc b/src/mem/ruby/network/MessageBuffer.cc index d823c0a1f..484d2876b 100644 --- a/src/mem/ruby/network/MessageBuffer.cc +++ b/src/mem/ruby/network/MessageBuffer.cc @@ -295,7 +295,7 @@ MessageBuffer::reanalyzeList(list<MsgPtr> <, Tick schdTick) void MessageBuffer::reanalyzeMessages(const Address& addr) { - DPRINTF(RubyQueue, "ReanalyzeMessages\n"); + DPRINTF(RubyQueue, "ReanalyzeMessages %s\n", addr); assert(m_stall_msg_map.count(addr) > 0); Tick curTick = m_receiver->clockEdge(); diff --git a/src/mem/ruby/slicc_interface/AbstractController.cc b/src/mem/ruby/slicc_interface/AbstractController.cc index 1ac99c882..dfcd61ab2 100644 --- a/src/mem/ruby/slicc_interface/AbstractController.cc +++ b/src/mem/ruby/slicc_interface/AbstractController.cc @@ -26,8 +26,10 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include "mem/protocol/MemoryMsg.hh" #include "mem/ruby/slicc_interface/AbstractController.hh" + +#include "debug/RubyQueue.hh" +#include "mem/protocol/MemoryMsg.hh" #include "mem/ruby/system/Sequencer.hh" #include "mem/ruby/system/System.hh" #include "sim/system.hh" @@ -103,6 +105,9 @@ AbstractController::stallBuffer(MessageBuffer* buf, Address addr) msgVec->resize(m_in_ports, NULL); m_waiting_buffers[addr] = msgVec; } + DPRINTF(RubyQueue, "stalling %s port %d addr %s\n", buf, m_cur_in_port, + addr); + assert(m_in_ports > m_cur_in_port); (*(m_waiting_buffers[addr]))[m_cur_in_port] = buf; } |