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Diffstat (limited to 'src/mem/ruby/network/orion/Wire.hh')
-rw-r--r-- | src/mem/ruby/network/orion/Wire.hh | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/mem/ruby/network/orion/Wire.hh b/src/mem/ruby/network/orion/Wire.hh new file mode 100644 index 000000000..b16be0d47 --- /dev/null +++ b/src/mem/ruby/network/orion/Wire.hh @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2009 Princeton University, and + * Regents of the University of California + * 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 copyright holders 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 + * OWNER 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. + * + * Authors: Hangsheng Wang (Orion 1.0, Princeton) + * Xinping Zhu (Orion 1.0, Princeton) + * Xuning Chen (Orion 1.0, Princeton) + * Bin Li (Orion 2.0, Princeton) + * Kambiz Samadi (Orion 2.0, UC San Diego) + */ + +#ifndef __WIRE_H__ +#define __WIRE_H__ + +#include "mem/ruby/network/orion/Type.hh" + +class TechParameter; + +class Wire +{ + public: + enum WidthSpacingModel + { + SWIDTH_SSPACE, + SWIDTH_DSPACE, + DWIDTH_SSPACE, + DWIDTH_DSPACE + }; + enum BufferScheme + { + MIN_DELAY, + STAGGERED + }; + + public: + Wire( + const string& wire_spacing_model_str_, + const string& buf_scheme_str_, + bool is_shielding_, + const TechParameter* tech_param_ptr_ + ); + ~Wire(); + + public: + void calc_opt_buffering(int* k_, double* h_, double len_) const; + double calc_dynamic_energy(double len_) const; + double calc_static_power(double len_) const; + + private: + void init(); + void set_width_spacing_model(const string& wire_spacing_model_str_); + void set_buf_scheme(const string& buf_scheme_str_); + double calc_res_unit_len(); + double calc_gnd_cap_unit_len(); + double calc_couple_cap_unit_len(); + + private: + const TechParameter* m_tech_param_ptr; + WidthSpacingModel m_width_spacing_model; + BufferScheme m_buf_scheme; + bool m_is_shielding; + + double m_res_unit_len; + double m_gnd_cap_unit_len; + double m_couple_cap_unit_len; +}; + +#endif |