92de70b69a
This was done with an automated process, so there could be things that were done in this tree in the past that didn't make it. One known regression is that atomic memory operations do not seem to work properly anymore.
251 lines
9.6 KiB
C++
251 lines
9.6 KiB
C++
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/*
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* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* RubyConfig.cc
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*
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* Description: See RubyConfig.hh
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*
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* $Id$
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*
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*/
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#include "mem/ruby/config/RubyConfig.hh"
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//#include "mem/protocol/protocol_name.hh"
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#include "mem/gems_common/util.hh"
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#define CONFIG_DEF_FILE "mem/ruby/config/config.hh"
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#define ERROR_MSG(MESSAGE)\
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{\
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cerr << "Fatal Error: in fn "\
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<< __PRETTY_FUNCTION__ << " in "\
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<< __FILE__ << ":"\
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<< __LINE__ << ": "\
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<< (MESSAGE) << endl << flush;\
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abort();\
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}
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// declare all configuration variables
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#define PARAM_BOOL( NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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bool RubyConfig::m_##NAME = DEFAULT_VALUE;
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#define PARAM_STRING( NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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const char* RubyConfig::m_##NAME = DEFAULT_VALUE;
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#define PARAM_ULONG( NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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uint64 RubyConfig::m_##NAME = DEFAULT_VALUE;
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#define PARAM( NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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int RubyConfig::m_##NAME = DEFAULT_VALUE;
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#define PARAM_ARRAY( NAME, TYPE, DEFAULT_ARRAY_SIZE, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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TYPE* RubyConfig::m_##NAME = NULL;
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#define PARAM_ARRAY2D( NAME, TYPE, D1_DEFAULT_ARRAY_SIZE, D2_DEFAULT_ARRAY_SIZE, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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TYPE** RubyConfig::m_##NAME = NULL;
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#define PARAM_ARRAY3D( NAME, TYPE, D1_DEFAULT_ARRAY_SIZE, D2_DEFAULT_ARRAY_SIZE, D3_DEFAULT_ARRAY_SIZE, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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TYPE*** RubyConfig::m_##NAME = NULL;
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#include CONFIG_DEF_FILE
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#undef PARAM_BOOL
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#undef PARAM_STRING
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#undef PARAM_ULONG
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#undef PARAM
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#undef PARAM_ARRAY
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#undef PARAM_ARRAY2D
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#undef PARAM_ARRAY3D
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#define CHECK_POWER_OF_2(N) { if (!is_power_of_2(N)) { ERROR_MSG(#N " must be a power of 2."); }}
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#define CHECK_ZERO(N) { if (N != 0) { ERROR_MSG(#N " must be zero at initialization."); }}
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#define CHECK_NON_ZERO(N) { if (N == 0) { ERROR_MSG(#N " must be non-zero."); }}
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uint32 RubyConfig::m_data_block_mask;
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void RubyConfig::reset()
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{
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#define PARAM_BOOL( NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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m_##NAME = DEFAULT_VALUE;
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#define PARAM_STRING( NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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m_##NAME = DEFAULT_VALUE;
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#define PARAM_ULONG( NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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m_##NAME = DEFAULT_VALUE;
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#define PARAM( NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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m_##NAME = DEFAULT_VALUE;
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#define PARAM_ARRAY( NAME, TYPE, DEFAULT_ARRAY_SIZE, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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m_##NAME = new TYPE[DEFAULT_ARRAY_SIZE]; \
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for (int i=0; i<DEFAULT_ARRAY_SIZE; i++) \
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m_##NAME[i] = DEFAULT_VALUE;
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#define PARAM_ARRAY2D( NAME, TYPE, D1_DEFAULT_ARRAY_SIZE, D2_DEFAULT_ARRAY_SIZE, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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m_##NAME = new TYPE*[D1_DEFAULT_ARRAY_SIZE]; \
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for (int i=0; i<D1_DEFAULT_ARRAY_SIZE; i++) { \
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m_##NAME[i] = new TYPE[D2_DEFAULT_ARRAY_SIZE]; \
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for (int j=0; j<D2_DEFAULT_ARRAY_SIZE; j++) \
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m_##NAME[i][j] = DEFAULT_VALUE; \
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}
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#define PARAM_ARRAY3D( NAME, TYPE, D1_DEFAULT_ARRAY_SIZE, D2_DEFAULT_ARRAY_SIZE, D3_DEFAULT_ARRAY_SIZE, DEFAULT_VALUE, CUSTOM_ACCESSOR ) \
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m_##NAME = new TYPE**[D1_DEFAULT_ARRAY_SIZE]; \
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for (int i=0; i<D1_DEFAULT_ARRAY_SIZE; i++) { \
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m_##NAME[i] = new TYPE*[D2_DEFAULT_ARRAY_SIZE]; \
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for (int j=0; j<D2_DEFAULT_ARRAY_SIZE; j++) { \
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m_##NAME[i][j] = new TYPE[D3_DEFAULT_ARRAY_SIZE]; \
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for (int k=0; k<D3_DEFAULT_ARRAY_SIZE; k++) \
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m_##NAME[i][j][k] = DEFUALT_VALUE; \
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} \
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}
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#include CONFIG_DEF_FILE
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#undef PARAM_BOOL
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#undef PARAM_STRING
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#undef PARAM_ULONG
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#undef PARAM
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#undef PARAM_ARRAY
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#undef PARAM_ARRAY2D
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#undef PARAM_ARRAY3D
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}
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void RubyConfig::init()
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{
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/*
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// MemoryControl:
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CHECK_NON_ZERO(m_MEM_BUS_CYCLE_MULTIPLIER);
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CHECK_NON_ZERO(m_BANKS_PER_RANK);
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CHECK_NON_ZERO(m_RANKS_PER_DIMM);
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CHECK_NON_ZERO(m_DIMMS_PER_CHANNEL);
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CHECK_NON_ZERO(m_BANK_QUEUE_SIZE);
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CHECK_NON_ZERO(m_BankBusyTime);
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CHECK_NON_ZERO(m_MEM_CTL_LATENCY);
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CHECK_NON_ZERO(m_REFRESH_PERIOD);
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CHECK_NON_ZERO(m_BASIC_BUS_BUSY_TIME);
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CHECK_POWER_OF_2(m_BANKS_PER_RANK);
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CHECK_POWER_OF_2(m_RANKS_PER_DIMM);
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CHECK_POWER_OF_2(m_DIMMS_PER_CHANNEL);
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CHECK_NON_ZERO(m_MemorySizeBytes);
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// CHECK_NON_ZERO(m_DATA_BLOCK_BYTES);
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CHECK_NON_ZERO(m_NUM_PROCESSORS);
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CHECK_NON_ZERO(m_ProcsPerChip);
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if (m_NUM_L2_BANKS == 0) { // defaults to number of ruby nodes
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m_NUM_L2_BANKS = m_NUM_PROCESSORS;
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}
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if (m_NUM_MEMORIES == 0) { // defaults to number of ruby nodes
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m_NUM_MEMORIES = m_NUM_PROCESSORS;
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}
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CHECK_ZERO(m_MEMORY_SIZE_BITS);
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CHECK_ZERO(m_NUM_PROCESSORS_BITS);
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CHECK_ZERO(m_NUM_CHIP_BITS);
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CHECK_ZERO(m_NUM_L2_BANKS_BITS);
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CHECK_ZERO(m_NUM_MEMORIES_BITS);
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CHECK_ZERO(m_PROCS_PER_CHIP_BITS);
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CHECK_ZERO(m_NUM_L2_BANKS_PER_CHIP);
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CHECK_ZERO(m_NUM_L2_BANKS_PER_CHIP_BITS);
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CHECK_ZERO(m_NUM_MEMORIES_BITS);
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CHECK_ZERO(m_MEMORY_MODULE_BLOCKS);
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CHECK_ZERO(m_MEMORY_MODULE_BITS);
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CHECK_ZERO(m_NUM_MEMORIES_PER_CHIP);
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CHECK_POWER_OF_2(m_MemorySizeBytes);
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CHECK_POWER_OF_2(m_NUM_PROCESSORS);
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CHECK_POWER_OF_2(m_NUM_L2_BANKS);
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CHECK_POWER_OF_2(m_NUM_MEMORIES);
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CHECK_POWER_OF_2(m_ProcsPerChip);
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assert(m_NUM_PROCESSORS >= m_ProcsPerChip); // obviously can't have less processors than procs/chip
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m_NUM_CHIPS = m_NUM_PROCESSORS/m_ProcsPerChip;
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assert(m_NUM_L2_BANKS >= m_NUM_CHIPS); // cannot have a single L2cache across multiple chips
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m_NUM_L2_BANKS_PER_CHIP = m_NUM_L2_BANKS/m_NUM_CHIPS;
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if (m_NUM_CHIPS > m_NUM_MEMORIES) {
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m_NUM_MEMORIES_PER_CHIP = 1; // some chips have a memory, others don't
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} else {
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m_NUM_MEMORIES_PER_CHIP = m_NUM_MEMORIES/m_NUM_CHIPS;
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}
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m_NUM_CHIP_BITS = log_int(m_NUM_CHIPS);
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m_MEMORY_SIZE_BITS = log_int(m_MemorySizeBytes);
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m_data_block_mask = ~ (~0 << m_DATA_BLOCK_BITS);
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m_NUM_PROCESSORS_BITS = log_int(m_NUM_PROCESSORS);
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m_NUM_L2_BANKS_BITS = log_int(m_NUM_L2_BANKS);
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m_NUM_L2_BANKS_PER_CHIP_BITS = log_int(m_NUM_L2_BANKS_PER_CHIP);
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m_NUM_MEMORIES_BITS = log_int(m_NUM_MEMORIES);
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m_PROCS_PER_CHIP_BITS = log_int(m_ProcsPerChip);
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m_MEMORY_MODULE_BITS = m_MEMORY_SIZE_BITS - m_DATA_BLOCK_BITS - m_NUM_MEMORIES_BITS;
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m_MEMORY_MODULE_BLOCKS = (int64(1) << m_MEMORY_MODULE_BITS);
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*/
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// Randomize the execution
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// srandom(m_RandomSeed);
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}
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static void print_parameters(ostream& out)
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{
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#define print_true(NAME)
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#define print_false(NAME) \
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out << #NAME << ": " << RubyConfig::get##NAME () << endl
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#define PARAM(NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR) { print_##CUSTOM_ACCESSOR(NAME); }
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#define PARAM_UINT(NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR) { print_##CUSTOM_ACCESSOR(NAME); }
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#define PARAM_ULONG(NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR) { print_##CUSTOM_ACCESSOR(NAME); }
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#define PARAM_BOOL(NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR) { print_##CUSTOM_ACCESSOR(NAME); }
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#define PARAM_DOUBLE(NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR) { print_##CUSTOM_ACCESSOR(NAME); }
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#define PARAM_STRING(NAME, DEFAULT_VALUE, CUSTOM_ACCESSOR) { print_##CUSTOM_ACCESSOR(NAME); }
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#define PARAM_ARRAY( NAME, TYPE, DEFAULT_ARRAY_SIZE, DEFAULT_VALUE, CUSTOM_ACCESSOR ) { out << #NAME << ": ARRAY" << endl; }
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#define PARAM_ARRAY2D( NAME, TYPE, D1_DEFAULT_ARRAY_SIZE, D2_DEFAULT_ARRAY_SIZE, DEFAULT_VALUE, CUSTOM_ACCESSOR ) { out << #NAME << ": ARRAY2D" << endl; }
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#define PARAM_ARRAY3D( NAME, TYPE, D1_DEFAULT_ARRAY_SIZE, D2_DEFAULT_ARRAY_SIZE, D3_DEFAULT_ARRAY_SIZE, DEFAULT_VALUE, CUSTOM_ACCESSOR ) { out << #NAME << ": ARRAY3D" << endl; }
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#include CONFIG_VAR_FILENAME
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#undef PARAM
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#undef PARAM_UINT
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#undef PARAM_ULONG
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#undef PARAM_BOOL
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#undef PARAM_DOUBLE
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#undef PARAM_STRING
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#undef PARAM_ARRAY
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#undef PARAM_ARRAY2D
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#undef PARAM_ARRAY3D
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}
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void RubyConfig::printConfiguration(ostream& out) {
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out << "Ruby Configuration" << endl;
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out << "------------------" << endl;
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//out << "protocol: " << CURRENT_PROTOCOL << endl;
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out << "compiled_at: " << __TIME__ << ", " << __DATE__ << endl;
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// out << "RUBY_DEBUG: " << bool_to_string(RUBY_DEBUG) << endl;
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char buffer[100];
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gethostname(buffer, 50);
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out << "hostname: " << buffer << endl;
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print_parameters(out);
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}
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