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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/diag/prdf/common/plat/mem/prdfMemRceTable.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2018 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
#include <prdfMemRceTable.H>
// Framwork includes
#include <iipServiceDataCollector.h>
#include <UtilHash.H>
#include <prdfParserEnums.H>
// Platform includes
#include <prdfMemThresholds.H>
using namespace TARGETING;
namespace PRDF
{
using namespace RCE_TABLE;
//------------------------------------------------------------------------------
bool MemRceTable::addEntry( const MemRank & i_rank,
STEP_CODE_DATA_STRUCT & i_sc, uint8_t i_count )
{
bool o_doTps = false;
RceTable::iterator it = iv_table.find( i_rank );
if ( iv_table.end() == it )
{
TimeBasedThreshold entry( getRceThreshold() );
// Add a new rank entry to the table and get the iterator.
it = iv_table.insert( std::make_pair(i_rank, entry) ).first;
}
o_doTps = it->second.inc( i_sc, i_count );
return o_doTps;
}
//------------------------------------------------------------------------------
void MemRceTable::flushEntry( const MemRank & i_rank )
{
RceTable::iterator it = iv_table.find( i_rank );
if ( iv_table.end() != it )
it->second.reset();
}
//------------------------------------------------------------------------------
void MemRceTable::addCapData( CaptureData & io_cd )
{
static const size_t sz_word = sizeof(CPU_WORD);
static const size_t sz_entryCnt = sizeof( uint8_t ); // entry count
// Get the maximum capture data size and adjust the size for endianness.
const size_t sz_maxData = ((( iv_table.size() * ENTRY_SIZE + sz_entryCnt )+
sz_word-1) / sz_word) * sz_word;
// Initialize to 0.
uint8_t data[sz_maxData];
memset( data, 0x00, sz_maxData );
// reserve first index for total entries
size_t sz_actData = sz_entryCnt;
for ( RceTable::iterator it = iv_table.begin(); it != iv_table.end(); it++ )
{
// skip if there is no RCE count
if ( 0 == it->second.getCount() )
{
continue;
}
uint32_t mrnk = it->first.getMaster(); // 3-bit
uint32_t srnk = it->first.getSlave(); // 3-bit
data[sz_actData] = (mrnk << 5) | (srnk << 2);
uint32_t count = it->second.getCount();
data[sz_actData + 1] = ( count > 255 ) ? 255 : count;
sz_actData += ENTRY_SIZE;
}
if ( 1 != sz_actData )
{
data[0] = sz_actData / ENTRY_SIZE;
// Fix endianness issues with non PPC machines.
sz_actData = ((sz_actData + sz_word-1) / sz_word) * sz_word;
for ( uint32_t i = 0; i < (sz_actData/sz_word); i++ )
((CPU_WORD*)data)[i] = htonl(((CPU_WORD*)data)[i]);
// Add data to capture data.
BitString bs ( sz_actData*8, (CPU_WORD *) &data );
io_cd.Add( iv_chip->getTrgt(), Util::hashString("MEM_RCE_TABLE"), bs );
}
}
} // end namespace PRDF
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