/************************************************************************* * * This file is part of ACT dataflow neuro library * * Copyright (c) 2022 University of Groningen - Ole Richter * Copyright (c) 2022 University of Groningen - Michele Mastella * Copyright (c) 2022 University of Groningen - Hugh Greatorex * Copyright (c) 2022 University of Groningen - Madison Cotteret * * * This source describes Open Hardware and is licensed under the CERN-OHL-W v2 or later * * You may redistribute and modify this documentation and make products * using it under the terms of the CERN-OHL-W v2 (https:/cern.ch/cern-ohl). * This documentation is distributed WITHOUT ANY EXPRESS OR IMPLIED * WARRANTY, INCLUDING OF MERCHANTABILITY, SATISFACTORY QUALITY * AND FITNESS FOR A PARTICULAR PURPOSE. Please see the CERN-OHL-W v2 * for applicable conditions. * * Source location: https://git.web.rug.nl/bics/actlib_dataflow_neuro * * As per CERN-OHL-W v2 section 4.1, should You produce hardware based on * these sources, You must maintain the Source Location visible in its * documentation. * ************************************************************************** */ import "../../dataflow_neuro/cell_lib_async.act"; import "../../dataflow_neuro/cell_lib_std.act"; import "../../dataflow_neuro/treegates.act"; // import tmpl::dataflow_neuro; // import tmpl::dataflow_neuro; import std::channel; open std::channel; namespace tmpl { namespace dataflow_neuro { // @ole talk to rajit, we use valid the wrong way arround according to stdlib template defchan gen_avMx1of2 <: chan(int) (std::data::Mx1of2?! d; bool!? a; bool!? v) { { 0 <= V & std::ceil_log2(V) < M : "Initial token value out of range" }; methods { /*-- initialize channel, sender end --*/ send_init { [ reset -> (,i:M: [ ((V >> i) & 1) = 0 -> d.d[i].f+ [] else -> d.d[i].t+ ]);[v] [] else -> (,i:M: d.d[i].t-,d.d[i].f-);[~v] ] } /*-- set output data --*/ set { (,i:M: [((self >> i) & 1) = 0 -> d.d[i].f+ [] else -> d.d[i].t+ ]);[v] } /*-- finish synchronization --*/ send_up { [a] } /*-- reset part of the protocol --*/ send_rest { (,i:M: d.d[i].t-,d.d[i].f-);[~v],[~a] } /*-- initialize channel, receiver end --*/ recv_init { v-;a- } /*-- get value --*/ get { [(&i:M: d.d[i].t | d.d[i].f)]; self := 0; (;i:M: [ d.d[i].t -> self := self | (1 << i) [] else -> skip ] ) } /*-- finish synchronization action --*/ recv_up { v+,a+ } /*-- reset part of the protocol --*/ recv_rest { [(&i:M:~d.d[i].t & ~d.d[i].f)];v-,a- } /*-- probe expression on receiver --*/ // i think this deadlocks with recv_up recv_probe = v; // no sender probe } } export defchan avMx1of2 <: gen_avMx1of2 () { } export defchan avrMx1of2 <: gen_avMx1of2 () { } /** * the buffer template gives you a standart buffer of bitwidth N * */ export template defproc buffer (avMx1of2 in; avMx1of2 out; bool? reset_B; power supply) { //control bool _en, _reset_BX,_reset_BXX[N]; A_3C_RB_X4 inack_ctl(.c1=_en,.c2=in.v,.c3=out.v,.y=in.a,.pr_B=_reset_BX,.sr_B=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); A_1C1P_X1 en_ctl(.c1=in.a,.p1=out.v,.y=_en,.vdd=supply.vdd,.vss=supply.vss); BUF_X1 reset_buf(.a=reset_B, .y=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); sigbuf reset_bufarray(.in=_reset_BX, .out=_reset_BXX); //validity bool _in_v; vtree vc(.in=in.d,.out=_in_v,.supply=supply); BUF_X4 in_v_buf(.a=_in_v, .y=in.v,.vdd=supply.vdd,.vss=supply.vss); //function bool _out_a_BX_t[N],_out_a_BX_f[N],_out_a_B,_en_X_t[N],_en_X_f[N]; A_2C1N_RB_X4 f_buf_func[N]; A_2C1N_RB_X4 t_buf_func[N]; sigbuf en_buf_t(.in=_en, .out=_en_X_t, .supply=supply); sigbuf en_buf_f(.in=_en, .out=_en_X_f, .supply=supply); INV_X1 out_a_inv(.a=out.a,.y=_out_a_B, .vss = supply.vss, .vdd = supply.vdd); sigbuf out_a_B_buf_f(.in=_out_a_B,.out=_out_a_BX_t); sigbuf out_a_B_buf_t(.in=_out_a_B,.out=_out_a_BX_f); // check if you can also do single var to array connect a=b[N] // and remove them from the loop (i:N: f_buf_func[i].y=out.d.d[i].f; t_buf_func[i].y=out.d.d[i].t; f_buf_func[i].c1=_en_X_f[i]; t_buf_func[i].c1=_en_X_t[i]; f_buf_func[i].c2=_out_a_BX_f[i]; t_buf_func[i].c2=_out_a_BX_t[i]; f_buf_func[i].n1=in.d.d[i].f; t_buf_func[i].n1=in.d.d[i].t; f_buf_func[i].vdd=supply.vdd; t_buf_func[i].vdd=supply.vdd; f_buf_func[i].vss=supply.vss; t_buf_func[i].vss=supply.vss; t_buf_func[i].pr_B = _reset_BXX[i]; t_buf_func[i].sr_B = _reset_BXX[i]; f_buf_func[i].pr_B = _reset_BXX[i]; f_buf_func[i].sr_B = _reset_BXX[i]; ) } // A template creating a FIFO of M buffers with N bits each export template defproc fifo(avMx1of2 in; avMx1of2 out; bool? reset_B; power supply) { buffer fifo_element[M]; bool _reset_BXX[M]; fifo_element[0].in = in ; fifo_element[0].supply = supply; fifo_element[0].reset_B = _reset_BXX[0]; (i:1..M-1: fifo_element[i].in = fifo_element[i-1].out; fifo_element[i].supply = supply; fifo_element[i].reset_B = _reset_BXX[i]; ) fifo_element[M-1].out = out; // reset buffers bool _reset_BX; BUF_X1 reset_buf(.a=reset_B, .y=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); sigbuf reset_bufarray(.in=_reset_BX, .out=_reset_BXX,.supply = supply); } /** * Buffer_S template. * S maybe stands for special. * Like a buffer, except that the output function block does not load the data in * until the input data is valid. * Not entirely sure what the point of it is, * Ole says is useful for funky timing scenarios. */ export template defproc buffer_s (avMx1of2 in; avMx1of2 out; bool? reset_B; power supply) { //control bool _en, _reset_BX,_reset_BXX[N]; A_3C_RB_X4 inack_ctl(.c1=_en,.c2=in.v,.c3=out.v,.y=in.a,.pr_B=_reset_BX,.sr_B=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); A_1C1P_X1 en_ctl(.c1=in.a,.p1=out.v,.y=_en,.vdd=supply.vdd,.vss=supply.vss); BUF_X1 reset_buf(.a=reset_B, .y=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); sigbuf reset_bufarray(.in=_reset_BX, .out=_reset_BXX, .supply=supply); //validity bool _in_v, _in_vX[N]; vtree vc(.in=in.d,.out=_in_v,.supply=supply); BUF_X4 in_v_buf4(.a=_in_v, .y=in.v,.vdd=supply.vdd,.vss=supply.vss); sigbuf in_v_bufN(.in = in.v, .out = _in_vX, .supply = supply); //function bool _out_a_BX_t[N],_out_a_BX_f[N],_out_a_B,_en_X_t[N],_en_X_f[N]; A_2C2N_RB_X4 f_buf_func[N]; A_2C2N_RB_X4 t_buf_func[N]; sigbuf en_buf_t(.in=_en, .out=_en_X_t, .supply=supply); sigbuf en_buf_f(.in=_en, .out=_en_X_f, .supply=supply); INV_X1 out_a_inv(.a=out.a,.y=_out_a_B, .vss = supply.vss, .vdd = supply.vdd); sigbuf out_a_B_buf_f(.in=_out_a_B,.out=_out_a_BX_t, .supply=supply); sigbuf out_a_B_buf_t(.in=_out_a_B,.out=_out_a_BX_f, .supply=supply); // check if you can also do single var to array connect a=b[N] // and remove them from the loop (i:N: f_buf_func[i].y=out.d.d[i].f; t_buf_func[i].y=out.d.d[i].t; f_buf_func[i].c1=_en_X_f[i]; t_buf_func[i].c1=_en_X_t[i]; f_buf_func[i].c2=_out_a_BX_f[i]; t_buf_func[i].c2=_out_a_BX_t[i]; f_buf_func[i].n1=in.d.d[i].f; t_buf_func[i].n1=in.d.d[i].t; f_buf_func[i].n2=_in_vX[i]; t_buf_func[i].n2=_in_vX[i]; f_buf_func[i].vdd=supply.vdd; t_buf_func[i].vdd=supply.vdd; f_buf_func[i].vss=supply.vss; t_buf_func[i].vss=supply.vss; t_buf_func[i].pr_B = _reset_BXX[i]; t_buf_func[i].sr_B = _reset_BXX[i]; f_buf_func[i].pr_B = _reset_BXX[i]; f_buf_func[i].sr_B = _reset_BXX[i]; ) } export template defproc demux (avMx1of2 in; avMx1of2 out1; avMx1of2 out2; bool? reset_B; avMx1of2<1> cond; power supply) { //control bool _en, _reset_BX,_reset_BXX[2*N], _out_v, _in_c_v_; OR2_X1 out_or(.a=out1.v, .b=out2.v, .y=_out_v,.vdd=supply.vdd,.vss=supply.vss); A_3C_RB_X4 inack_ctl(.c1=_en,.c2=_in_c_v_,.c3=_out_v,.y=in.a,.pr_B=_reset_BX,.sr_B=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); cond.a = in.a; A_1C1P_X1 en_ctl(.c1=in.a,.p1=_out_v,.y=_en,.vdd=supply.vdd,.vss=supply.vss); BUF_X1 reset_buf(.a=reset_B, .y=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); sigbuf<2*N> reset_bufarray(.in=_reset_BX, .out=_reset_BXX); //validity bool _in_v, _c_f_buf[N], _c_t_buf[N], _c_v; sigbuf c_buf_t(.in=cond.d.d[0].t, .out=_c_t_buf, .supply=supply); sigbuf c_buf_f(.in=cond.d.d[0].f, .out=_c_f_buf, .supply=supply); OR2_X1 c_f_c_t_or(.a=cond.d.d[0].t, .b=cond.d.d[0].f, .y=_c_v,.vdd=supply.vdd,.vss=supply.vss); vtree vc(.in=in.d,.out=_in_v,.supply=supply); A_2C_B_X1 c_el(.c1=_c_v, .c2=_in_v, .y=_in_c_v_,.vdd=supply.vdd,.vss=supply.vss); BUF_X4 in_v_buf(.a=_in_v, .y=in.v,.vdd=supply.vdd,.vss=supply.vss); //function //func buffer out1 bool _out1_a_BX_t[N],_out1_a_BX_f[N],_out1_a_B,_en1_X_t[N],_en1_X_f[N]; A_2C2N_RB_X4 out1_f_buf_func[N]; A_2C2N_RB_X4 out1_t_buf_func[N]; sigbuf out1_en_buf_t(.in=_en, .out=_en1_X_t, .supply=supply); sigbuf out1_en_buf_f(.in=_en, .out=_en1_X_f, .supply=supply); INV_X1 out1_a_inv(.a=out1.a,.y=_out1_a_B); sigbuf out1_a_B_buf_f(.in=_out1_a_B,.out=_out1_a_BX_t, .supply=supply); sigbuf out1_a_B_buf_t(.in=_out1_a_B,.out=_out1_a_BX_f, .supply=supply); (i:N: out1_f_buf_func[i].y=out1.d.d[i].f; out1_t_buf_func[i].y=out1.d.d[i].t; out1_f_buf_func[i].c1=_en1_X_f[i]; out1_t_buf_func[i].c1=_en1_X_t[i]; out1_f_buf_func[i].c2=_out1_a_BX_f[i]; out1_t_buf_func[i].c2=_out1_a_BX_t[i]; out1_f_buf_func[i].n1=in.d.d[i].f; out1_t_buf_func[i].n1=in.d.d[i].t; out1_f_buf_func[i].vdd=supply.vdd; out1_t_buf_func[i].vdd=supply.vdd; out1_f_buf_func[i].vss=supply.vss; out1_t_buf_func[i].vss=supply.vss; out1_t_buf_func[i].pr_B = _reset_BXX[i]; out1_t_buf_func[i].sr_B = _reset_BXX[i]; out1_f_buf_func[i].pr_B = _reset_BXX[i]; out1_f_buf_func[i].sr_B = _reset_BXX[i]; out1_f_buf_func[i].n2=_c_t_buf[i]; out1_t_buf_func[i].n2=_c_t_buf[i]; ) //func buffer out2 bool _out2_a_BX_t[N],_out2_a_BX_f[N],_out2_a_B,_en2_X_t[N],_en2_X_f[N]; A_2C2N_RB_X4 out2_f_buf_func[N]; A_2C2N_RB_X4 out2_t_buf_func[N]; sigbuf out2_en_buf_t(.in=_en, .out=_en2_X_t, .supply=supply); sigbuf out2_en_buf_f(.in=_en, .out=_en2_X_f, .supply=supply); INV_X1 out2_a_inv(.a=out2.a,.y=_out2_a_B); sigbuf out2_a_B_buf_f(.in=_out2_a_B,.out=_out2_a_BX_t); sigbuf out2_a_B_buf_t(.in=_out2_a_B,.out=_out2_a_BX_f); (i:N: out2_f_buf_func[i].y=out2.d.d[i].f; out2_t_buf_func[i].y=out2.d.d[i].t; out2_f_buf_func[i].c1=_en2_X_f[i]; out2_t_buf_func[i].c1=_en2_X_t[i]; out2_f_buf_func[i].c2=_out2_a_BX_f[i]; out2_t_buf_func[i].c2=_out2_a_BX_t[i]; out2_f_buf_func[i].n1=in.d.d[i].f; out2_t_buf_func[i].n1=in.d.d[i].t; out2_f_buf_func[i].vdd=supply.vdd; out2_t_buf_func[i].vdd=supply.vdd; out2_f_buf_func[i].vss=supply.vss; out2_t_buf_func[i].vss=supply.vss; out2_t_buf_func[i].pr_B = _reset_BXX[i+N-1]; out2_t_buf_func[i].sr_B = _reset_BXX[i+N-1]; out2_f_buf_func[i].pr_B = _reset_BXX[i+N-1]; out2_f_buf_func[i].sr_B = _reset_BXX[i+N-1]; out2_f_buf_func[i].n2=_c_f_buf[i]; out2_t_buf_func[i].n2=_c_f_buf[i]; ) } export template defproc fork (avMx1of2 in; avMx1of2 out1; avMx1of2 out2 ; bool? reset_B; power supply) { // control bool _en, _reset_BX,_reset_BXX[N*2]; A_4C_RB_X4 inack_ctl(.c1=_en,.c2=in.v,.c3=out1.v,.c4=out2.v,.y=in.a,.pr_B=_reset_BX,.sr_B=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); A_1C2P_X1 en_ctl(.c1=in.a,.p1=out1.v,.p2=out2.v,.y=_en,.vdd=supply.vdd,.vss=supply.vss); //reset_buffers BUF_X1 reset_buf(.a=reset_B, .y=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); sigbuf reset_bufarray(.in=_reset_BX, .out=_reset_BXX); //validity bool _in_v; vtree vc(.in=in.d,.out=_in_v,.supply=supply); BUF_X4 in_v_buf(.a=_in_v, .y=in.v,.vdd=supply.vdd,.vss=supply.vss); //function //func buffer out1 bool _out1_a_BX_t[N],_out1_a_BX_f[N],_out1_a_B,_en1_X_t[N],_en1_X_f[N]; A_2C1N_RB_X4 out1_f_buf_func[N]; A_2C1N_RB_X4 out1_t_buf_func[N]; sigbuf out1_en_buf_t(.in=_en, .out=_en1_X_t, .supply=supply); sigbuf out1_en_buf_f(.in=_en, .out=_en1_X_f, .supply=supply); INV_X1 out1_a_inv(.a=out1.a,.y=_out1_a_B); sigbuf out1_a_B_buf_f(.in=_out1_a_B,.out=_out1_a_BX_t); sigbuf out1_a_B_buf_t(.in=_out1_a_B,.out=_out1_a_BX_f); (i:N: out1_f_buf_func[i].y=out1.d.d[i].f; out1_t_buf_func[i].y=out1.d.d[i].t; out1_f_buf_func[i].c1=_en1_X_f[i]; out1_t_buf_func[i].c1=_en1_X_t[i]; out1_f_buf_func[i].c2=_out1_a_BX_f[i]; out1_t_buf_func[i].c2=_out1_a_BX_t[i]; out1_f_buf_func[i].n1=in.d.d[i].f; out1_t_buf_func[i].n1=in.d.d[i].t; out1_f_buf_func[i].vdd=supply.vdd; out1_t_buf_func[i].vdd=supply.vdd; out1_f_buf_func[i].vss=supply.vss; out1_t_buf_func[i].vss=supply.vss; out1_t_buf_func[i].pr_B = _reset_BXX[i]; out1_t_buf_func[i].sr_B = _reset_BXX[i]; out1_f_buf_func[i].pr_B = _reset_BXX[i]; out1_f_buf_func[i].sr_B = _reset_BXX[i]; ) //func buffer out2 bool _out2_a_BX_t[N],_out2_a_BX_f[N],_out2_a_B,_en2_X_t[N],_en2_X_f[N]; A_2C1N_RB_X4 out2_f_buf_func[N]; A_2C1N_RB_X4 out2_t_buf_func[N]; sigbuf out2_en_buf_t(.in=_en, .out=_en2_X_t, .supply=supply); sigbuf out2_en_buf_f(.in=_en, .out=_en2_X_f, .supply=supply); INV_X1 out2_a_inv(.a=out2.a,.y=_out2_a_B); sigbuf out2_a_B_buf_f(.in=_out2_a_B,.out=_out2_a_BX_t); sigbuf out2_a_B_buf_t(.in=_out2_a_B,.out=_out2_a_BX_f); (i:N: out2_f_buf_func[i].y=out2.d.d[i].f; out2_t_buf_func[i].y=out2.d.d[i].t; out2_f_buf_func[i].c1=_en2_X_f[i]; out2_t_buf_func[i].c1=_en2_X_t[i]; out2_f_buf_func[i].c2=_out2_a_BX_f[i]; out2_t_buf_func[i].c2=_out2_a_BX_t[i]; out2_f_buf_func[i].n1=in.d.d[i].f; out2_t_buf_func[i].n1=in.d.d[i].t; out2_f_buf_func[i].vdd=supply.vdd; out2_t_buf_func[i].vdd=supply.vdd; out2_f_buf_func[i].vss=supply.vss; out2_t_buf_func[i].vss=supply.vss; out2_t_buf_func[i].pr_B = _reset_BXX[i+N-1]; out2_t_buf_func[i].sr_B = _reset_BXX[i+N-1]; out2_f_buf_func[i].pr_B = _reset_BXX[i+N-1]; out2_f_buf_func[i].sr_B = _reset_BXX[i+N-1]; ) } // Demux export template defproc demux_td (avMx1of2 in; avMx1of2 out1; a1of1 token; bool? reset_B; avMx1of2<1> cond; power supply) { //control bool _en, _reset_BX,_reset_BXX[N], _out_v, _in_c_v_, _reset_BXt; OR2_X1 out_or(.a=out1.v, .b=token.r, .y=_out_v,.vdd=supply.vdd,.vss=supply.vss); A_3C_RB_X4 inack_ctl(.c1=_en,.c2=_in_c_v_,.c3= _out_v,.y=in.a,.pr_B=_reset_BX,.sr_B=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); A_1C1P_X1 en_ctl(.c1=in.a,.p1=_out_v,.y=_en,.vdd=supply.vdd,.vss=supply.vss); BUF_X1 reset_buf(.a=reset_B, .y=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); BUF_X1 reset_buf_token(.a=_reset_BX, .y=_reset_BXt,.vdd=supply.vdd,.vss=supply.vss); sigbuf reset_bufarray(.in=_reset_BX, .out=_reset_BXX, .supply=supply); //validity bool _in_v, _c_tk_buf, _c_d_buf[N], _c_v, cond_inv_t, cond_inv_f; OR2_X1 c_f_c_t_or(.a=cond.d.d[0].t, .b=cond.d.d[0].f, .y=_c_v,.vdd=supply.vdd,.vss=supply.vss); //orientation of condition [ CONDITION_SIGN -> BUF_X1 c_buf_tk(.a=cond.d.d[0].t, .y=_c_tk_buf, .vss = supply.vss, .vdd = supply.vdd); sigbuf c_buf_d(.in=cond.d.d[0].f, .out=_c_d_buf, .supply=supply); [] else -> INV_X1 invout_t(.a = cond.d.d[0].t,.y=cond_inv_t,.vdd = supply.vdd,.vss=supply.vss); INV_X1 invout_f(.a = cond.d.d[0].f,.y=cond_inv_f,.vdd = supply.vdd,.vss=supply.vss); BUF_X1 c_buf_tk_inv(.a=cond_inv_t, .y=_c_tk_buf, .vss = supply.vss, .vdd = supply.vdd); sigbuf c_buf_d_inv(.in=cond_inv_f, .out=_c_d_buf, .supply=supply); ] vtree vc(.in=in.d,.out=_in_v,.supply=supply); A_2C_B_X1 c_el(.c1=_c_v, .c2=_in_v, .y=_in_c_v_,.vdd=supply.vdd,.vss=supply.vss); BUF_X4 in_v_buf(.a=_in_v, .y=in.v,.vdd=supply.vdd,.vss=supply.vss); //function //func buffer out1 bool _out1_a_BX_t[N],_out1_a_BX_f[N],_out1_a_B,_en1_X_t[N],_en1_X_f[N]; A_2C2N_RB_X4 out1_f_buf_func[N]; A_2C2N_RB_X4 out1_t_buf_func[N]; sigbuf out1_en_buf_t(.in=_en, .out=_en1_X_t, .supply=supply); sigbuf out1_en_buf_f(.in=_en, .out=_en1_X_f, .supply=supply); INV_X1 out1_a_inv(.a=out1.a,.y=_out1_a_B, .vss = supply.vss, .vdd = supply.vdd); sigbuf out1_a_B_buf_f(.in=_out1_a_B,.out=_out1_a_BX_t, .supply=supply); sigbuf out1_a_B_buf_t(.in=_out1_a_B,.out=_out1_a_BX_f, .supply=supply); (i:N: out1_f_buf_func[i].y=out1.d.d[i].f; out1_t_buf_func[i].y=out1.d.d[i].t; out1_f_buf_func[i].c1=_en1_X_f[i]; out1_t_buf_func[i].c1=_en1_X_t[i]; out1_f_buf_func[i].c2=_out1_a_BX_f[i]; out1_t_buf_func[i].c2=_out1_a_BX_t[i]; out1_f_buf_func[i].n1=in.d.d[i].f; out1_t_buf_func[i].n1=in.d.d[i].t; out1_f_buf_func[i].vdd=supply.vdd; out1_t_buf_func[i].vdd=supply.vdd; out1_f_buf_func[i].vss=supply.vss; out1_t_buf_func[i].vss=supply.vss; out1_t_buf_func[i].pr_B = _reset_BXX[i]; out1_t_buf_func[i].sr_B = _reset_BXX[i]; out1_f_buf_func[i].pr_B = _reset_BXX[i]; out1_f_buf_func[i].sr_B = _reset_BXX[i]; out1_f_buf_func[i].n2=_c_d_buf[i]; out1_t_buf_func[i].n2=_c_d_buf[i]; ) //token out bool token_a_out; A_2C2N_RB_X4 token_buf; INV_X1 outt_a_inv(.a=token.a,.y=token_a_out, .vss = supply.vss, .vdd = supply.vdd); token_buf.y = token.r; token_buf.c1 = _en; token_buf.c2 = token_a_out; token_buf.n1 = _c_tk_buf; token_buf.n2 = _in_v; token_buf.vdd = supply.vdd; token_buf.vss = supply.vss; token_buf.pr_B = _reset_BXt; token_buf.sr_B = _reset_BXt; } export defproc arbiter_handshake(a1of1 in1; a1of1 in2; a1of1 out; power supply) { bool _y1_arb,_y2_arb; A_2C_B_X1 ack_cell1(.c1 = out.a,.c2 = _y1_arb,.y = in1.a,.vdd = supply.vdd, .vss = supply.vss); A_2C_B_X1 ack_cell2(.c1 = out.a,.c2 = _y2_arb,.y = in2.a,.vdd = supply.vdd, .vss = supply.vss); OR2_X1 or_cell(.a = _y1_arb, .b = _y2_arb, .y = out.r,.vdd = supply.vdd, .vss = supply.vss); ARBITER arbiter(.a = in1.r, .b = in2.r, .c = in2.a, .d = in1.a, .y1 = _y1_arb, .y2 = _y2_arb, .vdd = supply.vdd, .vss = supply.vss); } //The buffer_t_valid doesn't work export defproc buffer_t_valid(a1of1 in; a1of1 out; bool? reset_B; power supply) { //control bool _en, _reset_BX; A_3C_RB_X4 inack_ctl(.c1=_en,.c2=in.r,.c3=out.r,.y=in.a,.pr_B=_reset_BX,.sr_B=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); A_1C1P_X1 en_ctl(.c1=in.a,.p1=out.r,.y=_en,.vdd=supply.vdd,.vss=supply.vss); //function bool _out_a_B; INV_X1 inv_outa(.a = out.a,.y=_out_a_B,.vdd = supply.vdd,.vss=supply.vss); A_2C1N_RB_X4 buf_func(.c1 = _en,.c2 = _out_a_B, .n1 = in.r,.y = out.r, .pr_B = _reset_BX, .sr_B = _reset_BX,.vdd = supply.vdd,.vss=supply.vss); //reset buffers BUF_X1 reset_buf(.a=reset_B, .y=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); } export template defproc merge (avMx1of2 in1; avMx1of2 in2; avMx1of2 out ; bool? reset_B; power supply) { //out acknowledge sigbuffer and inverter bool _out_a_B,_out_a_BX[2*N]; INV_X1 out_a_inverter(.a = out.a, .y = _out_a_B); sigbuf<2*N> out_a_buffer(.in = _out_a_B,.out = _out_a_BX,.supply=supply); //control bool _in1_a_B,_in2_a_B,_en,_en_X[2*N], _reset_BX,_reset_BXX[2*N]; bool _in1_arb,_in2_arb,_in1_arb_X[2*N],_in2_arb_X[2*N]; A_4C_RB_X4 in1ack_ctl(.c1=_in1_arb,.c2=_en,.c3=in1.v,.c4=out.v,.y=in1.a,.pr_B=_reset_BX,.sr_B=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); A_4C_RB_X4 in2ack_ctl(.c1=_in2_arb,.c2=_en,.c3=in2.v,.c4=out.v,.y=in2.a,.pr_B=_reset_BX,.sr_B=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); A_4P1N1N_X1 en_ctl(.p1 = in1.a,.p2=in2.a,.p3=out.a,.p4 = out.v, .n1 = in1.a,.n2 = in2.a,.y = _en,.vdd=supply.vdd,.vss=supply.vss); sigbuf<2*N> en_buffer(.in = _en,.out = _en_X,.supply=supply); INV_X1 in1ack_ctl_inv(.a=in1.a,.y=_in1_a_B,.vdd=supply.vdd,.vss=supply.vss); INV_X1 in2ack_ctl_inv(.a=in2.a,.y=_in2_a_B,.vdd=supply.vdd,.vss=supply.vss); //reset_buffers BUF_X1 reset_buf(.a=reset_B, .y=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); sigbuf reset_bufarray(.in=_reset_BX, .out=_reset_BXX); //validity a1of1 _in1_temp,_in2_temp,_out_temp; bool _in1_arb_temp,_in2_arb_temp; vtree vc1(.in=in1.d,.out=in1.v,.supply=supply); vtree vc2(.in=in2.d,.out=in2.v,.supply=supply); arbiter_handshake validity_arb(.in1 = _in1_temp,.in2 = _in2_temp,.out =_out_temp, .supply = supply); _in1_temp.r = in1.v; _in2_temp.r = in2.v; _in1_temp.a = _in1_arb_temp; _in2_temp.a = _in2_arb_temp; _out_temp.r = _out_temp.a; AND2_X1 AND_arb1(.a = _in2_a_B,.b = _in1_arb_temp, .y = _in1_arb); AND2_X1 AND_arb2(.a = _in1_a_B,.b = _in2_arb_temp, .y = _in2_arb); sigbuf<2*N> arb2function1(.in = _in1_arb,.out = _in1_arb_X,.supply=supply); sigbuf<2*N> arb2function2(.in = _in2_arb,.out = _in2_arb_X,.supply=supply); //function A_2C2N2N_RB_X1 merge_func_t[N]; A_2C2N2N_RB_X1 merge_func_f[N]; (i:N: merge_func_t[i].c1 = _en_X[i]; merge_func_t[i].c2 = _out_a_BX[i]; merge_func_t[i].n1 = _in1_arb_X[i]; merge_func_t[i].n2 = in1.d.d[i].t; merge_func_t[i].n3 = _in2_arb_X[i]; merge_func_t[i].n4 = in2.d.d[i].t; merge_func_t[i].y = out.d.d[i].t; merge_func_t[i].vdd=supply.vdd; merge_func_t[i].vss=supply.vss; merge_func_t[i].pr_B = _reset_BXX[i]; merge_func_t[i].sr_B = _reset_BXX[i]; merge_func_f[i].c1 = _en_X[i+N]; merge_func_f[i].c2 = _out_a_BX[i+N]; merge_func_f[i].n1 = _in1_arb_X[i+N]; merge_func_f[i].n2 = in1.d.d[i].f; merge_func_f[i].n3 = _in2_arb_X[i+N]; merge_func_f[i].n4 = in2.d.d[i].f; merge_func_f[i].y = out.d.d[i].f; merge_func_f[i].vdd=supply.vdd; merge_func_f[i].vss=supply.vss; merge_func_f[i].pr_B = _reset_BXX[i+N]; merge_func_f[i].sr_B = _reset_BXX[i+N]; ) } export defproc buffer_t(a1of1 in; a1of1 out; bool? reset_B; power supply) { //control bool _en, _reset_BX; A_2C1N_RB_X4 inack_ctl(.c1=_en,.c2=in.r,.n1=out.r,.y=in.a,.pr_B=_reset_BX,.sr_B=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); A_1C1P_X1 en_ctl(.c1=in.a,.p1=out.r,.y=_en,.vdd=supply.vdd,.vss=supply.vss); //function bool _out_a_B; INV_X1 inv_outa(.a = out.a,.y=_out_a_B,.vdd = supply.vdd,.vss=supply.vss); A_2C1N_RB_X4 buf_func(.c1 = _en,.c2 = _out_a_B, .n1 = in.r,.y = out.r, .pr_B = _reset_BX, .sr_B = _reset_BX,.vdd = supply.vdd,.vss=supply.vss); //reset buffers BUF_X1 reset_buf(.a=reset_B, .y=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); } // A template creating a FIFO of N buffers tokens export template defproc fifo_t(a1of1 in; a1of1 out; bool? reset_B; power supply) { buffer_t fifo_element[N]; bool _reset_BXX[N]; fifo_element[0].in.r = in.r; fifo_element[0].in.a = in.a; fifo_element[0].supply = supply; fifo_element[0].reset_B = _reset_BXX[0]; (i:1..N-1: fifo_element[i].in.r = fifo_element[i-1].out.r; fifo_element[i].in.a = fifo_element[i-1].out.a; fifo_element[i].supply = supply; fifo_element[i].reset_B = _reset_BXX[i]; ) fifo_element[N-1].out.r = out.r; fifo_element[N-1].out.a = out.a; // reset buffers bool _reset_BX; BUF_X1 reset_buf(.a=reset_B, .y=_reset_BX,.vdd=supply.vdd,.vss=supply.vss); sigbuf reset_bufarray(.in=_reset_BX, .out=_reset_BXX, .supply = supply); } // Programmable delay line. // N is the number of layers, // the longest layer having 2**N DLY elements // Circuit for creating delays, there are N delay layers. // The block has the parameters: // N -> the number is the number of layers with the longest being 2**N elements // wl -> word length, length of each word // N_dly_cfg -> the number of config bits in the ACK delay line // The block has the pins: // in -> input data // out -> output data // s -> bit word with size N that sets delay configuration. int(s) = number of delays export template defproc delayprog (bool! out; bool? in, s[N]; power supply) { { N >= 0 : "What?" }; { N < 10 : "Delay prog size is given in 2**N. Given N is ridiculous." }; AND2_X1 and2[N]; MUX2_X1 mu2[N]; DLY4_X1 dly[(1< defproc append (avMx1of2 in; avMx1of2 out; power supply) { { N >= 0 : "What?" }; { NVAL >= 0 : "What?" }; { NVAL < 1< in_val(.supply = supply); (i:N: in_val.in.d[i].t = in.d.d[i].t; in_val.in.d[i].f = in.d.d[i].f; ) // wire through most signals (i:N: in.d.d[i].t = out.d.d[i].t; in.d.d[i].f = out.d.d[i].f; ) in.a = out.a; in.v = out.v; // appender pint bitval; sigbuf sb(.in = in_val.out, .supply = supply); TIELO_X1 tielows[NVAL]; (i:NVAL:tielows[i].vss = supply.vss; tielows[i].vdd = supply.vdd;) (i:0..NVAL-1: bitval = (VAL & ( 1 << i )) >> i; [ bitval = 1 -> out.d.d[i+N].t = sb.out[i]; out.d.d[i+N].f = tielows[i].y; [] bitval = 0 -> out.d.d[i+N].f = sb.out[i]; out.d.d[i+N].t = tielows[i].y; [] bitval >= 2 -> {false : "fuck"}; ] ) } }}