250 lines
9.6 KiB
C++
250 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 "mem/ruby/config/config.hh"
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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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