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// Copyright (c) 2009-2011, Tor M. Aamodt, Wilson W.L. Fung,
// The University of British Columbia
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
// Redistributions in binary form must reproduce the above copyright notice,
// this
// list of conditions and the following disclaimer in the documentation and/or
// other materials provided with the distribution.
// Neither the name of The University of British Columbia nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include "../option_parser.h"
#ifndef ADDRDEC_H
#define ADDRDEC_H
#include "../abstract_hardware_model.h"
enum partition_index_function {
CONSECUTIVE = 0,
BITWISE_PERMUTATION,
IPOLY,
PAE,
RANDOM,
CUSTOM
};
struct addrdec_t {
void print(FILE *fp) const;
unsigned chip;
unsigned bk;
unsigned row;
unsigned col;
unsigned burst;
unsigned sub_partition;
};
class linear_to_raw_address_translation {
public:
linear_to_raw_address_translation();
void addrdec_setoption(option_parser_t opp);
void init(unsigned int n_channel, unsigned int n_sub_partition_in_channel);
// accessors
void addrdec_tlx(new_addr_type addr, addrdec_t *tlx) const;
new_addr_type partition_address(new_addr_type addr) const;
private:
void addrdec_parseoption(const char *option);
void sweep_test() const; // sanity check to ensure no overlapping
enum { CHIP = 0, BK = 1, ROW = 2, COL = 3, BURST = 4, N_ADDRDEC };
const char *addrdec_option;
int gpgpu_mem_address_mask;
partition_index_function memory_partition_indexing;
bool run_test;
int ADDR_CHIP_S;
unsigned char addrdec_mklow[N_ADDRDEC];
unsigned char addrdec_mkhigh[N_ADDRDEC];
new_addr_type addrdec_mask[N_ADDRDEC];
new_addr_type sub_partition_id_mask;
unsigned int gap;
unsigned m_n_channel;
int m_n_sub_partition_in_channel;
};
#endif
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