actlib_dataflow_neuro/test/unit_tests/decoder_2d_hybrid/test.act

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/*************************************************************************
*
* This file is part of ACT dataflow neuro library.
* It's the testing facility for cell_lib_std.act
*
* Copyright (c) 2022 University of Groningen - Ole Richter
* Copyright (c) 2022 University of Groningen - Hugh Greatorex
* Copyright (c) 2022 University of Groningen - Michele Mastella
* 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/coders.act";
import "../../dataflow_neuro/primitives.act";
import "../../dataflow_neuro/cell_lib_async.act";
import "../../dataflow_neuro/cell_lib_std.act";
import globals;
import std::data;
open std::data;
open tmpl::dataflow_neuro;
defproc decoder_2d_hybrid_2x4 (avMx1of2<3> in; a1of1 out[8]; bool? dly_cfg[4], hs_en, ack_disable){
bool _reset_B;
prs {
Reset => _reset_B-
}
power supply;
supply.vdd = Vdd;
supply.vss = GND;
decoder_2d_hybrid<1,2,2,4,4> decoder(.in = in, .dly_cfg = dly_cfg, .hs_en = hs_en, .ack_disable = ack_disable,
.reset_B = _reset_B, .supply = supply);
// Dummy synapses to perform the handshaking.
// They consist of a grid of ANDs and pulldowns, and have the "synapses" exposed,\
// which would be the pulse extenders (which we thus short here)
decoder_2d_synapse_hs<2,4> syn_hs(.in_req_x = decoder.out_req_x, .in_req_y = decoder.out_req_y,
.out_ackB_decoder = decoder.in_ackB_decoder,
.to_pu = decoder.to_pu,
.synapses = out,
.supply = supply);
// (i:8: syn_hs.synapses[i].a = syn_hs.synapses[i].r;)
// // model the synapse as having automatic pulldown of ack.
// INV_X1 synapses[8];
// AND2_X1 req_and2s[8];
// pint index;
// PULLDOWN_X4 synapses2[8];
// (i:4:
// (j:2:
// index = i + 4*j;
// req_and2s[index].a = decoder.out_req_x[index];
// req_and2s[index].b = decoder.out_req_y[index];
// // synapses[index].a = decoder.out[index].r;
// synapses[index].a = req_and2s[index].y;
// synapses2[index].a = synapses[index].y;
// synapses2[index].y = decoder.out[index].a;
// synapses[index].vss = supply.vss;
// synapses[index].vdd = supply.vdd;
// synapses2[index].vss = supply.vss;
// synapses2[index].vdd = supply.vdd;
// req_and2s[index].vss = supply.vss;
// req_and2s[index].vdd = supply.vdd;
// )
// )
}
// fifo_decoder_neurons_encoder_fifo e;
decoder_2d_hybrid_2x4 e;