adding mapper io to chip wip

dataflow_neuro/chips.act

@@ -540,6 +540,232 @@ defproc texel_dualcore (bd<N_IN> in, out;
 
 }
 
+
+
+
+
+
+export template<pint N_IN,  // Size of input data from outside world
+N_NRN_X, N_NRN_Y, N_SYN_X, N_SYN_Y, // Number of neurons / synapses
+NC_NRN_X, NC_NRN_Y, NC_SYN_X, NC_SYN_Y,
+N_SYN_DLY_CFG,
+N_NRN_MON_X, N_NRN_MON_Y, N_SYN_MON_X, N_SYN_MON_Y,
+N_MON_AMZO_PER_SYN, N_MON_AMZO_PER_NRN, // Number of signals that each synapse outputs to be monitored.
+N_FLAGS_PER_SYN, N_FLAGS_PER_NRN, // Number of signals that each nrn/syn recieves from the register.
+N_BUFFERS,
+N_LINE_PD_DLY, // Number of dummy delays to add line pull down
+N_BD_DLY_CFG, N_BD_DLY_CFG2,
+REG_NCA, REG_NCW, REG_M>
+defproc texel_dualcore_mapper (bd<N_IN> in, out;
+
+    Mx1of2<REG_NCW> c1_reg_data[REG_M];
+    
+    bool! c1_dec_req_x[N_SYN_X], c1_dec_req_y[N_SYN_Y];
+    bool? c1_dec_ackB[N_SYN_X];
+    a1of1 c1_syn_pu[N_SYN_X];
+
+    a1of1 c1_enc_inx[N_NRN_X], c1_enc_iny[N_NRN_Y];
+    a1of1 c1_nrn_pd_x[N_NRN_X], c1_nrn_pd_y[N_NRN_Y];
+
+    bool! c1_nrn_mon_x[N_NRN_MON_X], c1_nrn_mon_y[N_NRN_MON_Y];
+    bool! c1_syn_mon_x[N_SYN_MON_X], c1_syn_mon_y[N_SYN_MON_Y];
+    bool? c1_syn_mon_AMZI[N_SYN_X * N_MON_AMZO_PER_SYN], c1_nrn_mon_AMZI[N_NRN_X * N_MON_AMZO_PER_NRN];
+    bool! c1_syn_mon_AMZO[N_MON_AMZO_PER_SYN], c1_nrn_mon_AMZO[N_MON_AMZO_PER_NRN];
+    bool! c1_syn_flags_EFO[N_FLAGS_PER_SYN], c1_nrn_flags_EFO[N_FLAGS_PER_NRN];
+
+    bool! c1_reset_nrn_hs_BO[N_NRN_X], c1_reset_syn_hs_BO[N_SYN_X],
+    c1_reset_nrn_stge_BO[N_NRN_X], c1_reset_syn_stge_BO[N_SYN_X];
+
+    Mx1of2<REG_NCW> c2_reg_data[REG_M];
+
+    bool! c2_dec_req_x[N_SYN_X], c2_dec_req_y[N_SYN_Y];
+    bool? c2_dec_ackB[N_SYN_X];
+    a1of1 c2_syn_pu[N_SYN_X];
+
+    a1of1 c2_enc_inx[N_NRN_X], c2_enc_iny[N_NRN_Y];
+    a1of1 c2_nrn_pd_x[N_NRN_X], c2_nrn_pd_y[N_NRN_Y];
+
+    bool! c2_nrn_mon_x[N_NRN_MON_X], c2_nrn_mon_y[N_NRN_MON_Y];
+    bool! c2_syn_mon_x[N_SYN_MON_X], c2_syn_mon_y[N_SYN_MON_Y];
+    bool? c2_syn_mon_AMZI[N_SYN_X * N_MON_AMZO_PER_SYN], c2_nrn_mon_AMZI[N_NRN_X * N_MON_AMZO_PER_NRN];
+    bool! c2_syn_mon_AMZO[N_MON_AMZO_PER_SYN], c2_nrn_mon_AMZO[N_MON_AMZO_PER_NRN];
+    bool! c2_syn_flags_EFO[N_FLAGS_PER_SYN], c2_nrn_flags_EFO[N_FLAGS_PER_NRN];
+
+    bool! c2_reset_nrn_hs_BO[N_NRN_X], c2_reset_syn_hs_BO[N_SYN_X],
+    c2_reset_nrn_stge_BO[N_NRN_X], c2_reset_syn_stge_BO[N_SYN_X];
+    
+    bool? bd_dly_cfg[N_BD_DLY_CFG], bd_dly_cfg2[N_BD_DLY_CFG2];
+    bool? loopback_en;
+    power supply;
+    bool? reset_B, reset_reg_B, reset_syn_stge_BI;
+
+    // MAPPER STUFF
+
+    bool? mapper_en;
+    avMx1of2<30> out_sram_wr; // Input packets to go to SRAM (rw word addr)
+    avMx1of2<8> out_sram_spk; // Spike packets from enc to go to SRAM (core-nrn addr)
+    avMx1of2<15> in_sram_r; // Readout packets from SRAM (data only)
+    avMx1of2<14> in_sram_spk // Spike packets from SRAM (core-syn addr)
+
+    ){
+
+    // Reset buffers
+    bool _reset_BX;
+    BUF_X12 reset_buf(.a = reset_B, .y = _reset_BX, .vdd = supply.vdd, .vss = supply.vss);
+
+    bd2qdi<N_IN, N_BD_DLY_CFG, N_BD_DLY_CFG2> _bd2qdi(.in = in, .dly_cfg = bd_dly_cfg, .dly_cfg2 = bd_dly_cfg2,
+        .reset_B = _reset_BX, .supply = supply);
+    fifo<N_IN,N_BUFFERS> fifo_in2fork(.in = _bd2qdi.out, .reset_B = _reset_BX, .supply = supply);
+
+    fork<N_IN> _fork(.in = fifo_in2fork.out, .reset_B = _reset_BX, .supply = supply);
+
+    // Loopback
+    fifo<N_IN,N_BUFFERS> fifo_fork2drop(.in = _fork.out1, .reset_B = _reset_BX, .supply = supply);
+    dropper_static<N_IN, false> _loopback_dropper(.in = fifo_fork2drop.out, .cond = loopback_en,
+        .supply = supply);
+    fifo<N_IN,N_BUFFERS> fifo_drop2mrg(.in = _loopback_dropper.out, .reset_B = _reset_BX, .supply = supply);
+
+
+
+    // dmx to SRAM
+    bool is_to_sram, is_to_cores;
+    demux<32> sram_dmx(.in = _fork.out2, .supply = supply, .reset_B = _reset_BX);
+    sram_dmx.cond.d.d[0].t = is_to_sram;
+    sram_dmx.cond.d.d[0].f = is_to_cores;
+    AND2_X1 sram_dmx_and(.a = sram_dmx.in.d.d[30].f, .b = sram_dmx.in.d.d[29].t,
+        .y = is_to_sram,
+        .vdd = supply.vdd, .vss = supply.vss);
+    OR3_X1 sram_dmx_or(.a = sram_dmx.in.d.d[30].t, .b = sram_dmx.in.d.d[30].t, .c = sram_dmx.in.d.d[29].f,
+        .y = is_to_cores,
+        .vdd = supply.vdd, .vss = supply.vss);
+    slice_data<32, 0, 29> pre_sram_slice(.in = sram_dmx.out2, .supply = supply);
+    out_sram_wr.a = pre_sram_slice.out.a;
+    out_sram_wr.v = pre_sram_slice.out.v;
+    (i:29:out_sram_wr.d.d[i] = pre_sram_slice.out.d.d[i];)
+    out_sram_wr.d.d[29] = pre_sram_slice.in.d.d[31];
+
+    // spikes from sram
+    // requires weird merging because [core, syny, synx] needs to go to [core, ZEROES, syny, synx]
+    append<14,32,0> sram_spk_in_append(.in = in_sram_spk, .supply = supply);
+    merge<32> merge_dmx8spk(.in1 = sram_dmx.out1, .reset_B = _reset_BX, .supply = supply);
+    merge_dmx8spk.in2.a = sram_spk_in_append.out.a;
+    merge_dmx8spk.in2.v = sram_spk_in_append.out.v;
+    (i:13: merge_dmx8spk.in2.d.d[i] = sram_spk_in_append.out.d.d[i];)
+    merge_dmx8spk.in2.d.d[31] = sram_spk_in_append.out.d.d[13];
+    (i:13..30: merge_dmx8spk.in2.d.d[i] = sram_spk_in_append.out.d.d[i+1];)
+
+    // Onwards to core demux
+    fifo<N_IN,N_BUFFERS> fifo_fork2dmx(.in = merge_dmx8spk.out, .reset_B = _reset_BX, .supply = supply);
+    demux_bit_msb<N_IN-1> core_dmx(.in = fifo_fork2dmx.out, .reset_B = _reset_BX, .supply = supply);
+    fifo<N_IN-1,N_BUFFERS> fifo_dmx2core1(.in = core_dmx.out1, .reset_B = _reset_BX, .supply = supply);
+    fifo<N_IN-1,N_BUFFERS> fifo_dmx2core2(.in = core_dmx.out2, .reset_B = _reset_BX, .supply = supply);
+
+    // Cores
+    texel_core<N_IN-1,N_NRN_X, N_NRN_Y, N_SYN_X, N_SYN_Y,NC_NRN_X, NC_NRN_Y, NC_SYN_X, NC_SYN_Y,N_SYN_DLY_CFG,N_NRN_MON_X, N_NRN_MON_Y, N_SYN_MON_X, N_SYN_MON_Y,N_MON_AMZO_PER_SYN, N_MON_AMZO_PER_NRN,N_FLAGS_PER_SYN, N_FLAGS_PER_NRN,N_BUFFERS,N_LINE_PD_DLY, REG_NCA, REG_NCW, REG_M>
+        core1(.in = fifo_dmx2core1.out,
+
+            .reg_data = c1_reg_data,
+            // .synapses = c1_synapses,
+            // .neurons = c1_neurons,
+
+            .dec_req_x = c1_dec_req_x, .dec_req_y = c1_dec_req_y,
+            .dec_ackB = c1_dec_ackB,
+            .syn_pu = c1_syn_pu,
+
+            .enc_inx = c1_enc_inx, .enc_iny = c1_enc_iny,
+            .nrn_pd_x = c1_nrn_pd_x, .nrn_pd_y = c1_nrn_pd_y,
+
+            .nrn_mon_x = c1_nrn_mon_x, .nrn_mon_y = c1_nrn_mon_y,
+            .syn_mon_x = c1_syn_mon_x, .syn_mon_y = c1_syn_mon_y,
+            .syn_mon_AMZI = c1_syn_mon_AMZI, .nrn_mon_AMZI = c1_nrn_mon_AMZI,
+            .syn_mon_AMZO = c1_syn_mon_AMZO, .nrn_mon_AMZO = c1_nrn_mon_AMZO,
+            .syn_flags_EFO = c1_syn_flags_EFO, .nrn_flags_EFO = c1_nrn_flags_EFO,
+
+            .reset_B = _reset_BX, .reset_reg_B = reset_reg_B, .reset_syn_stge_BI = reset_syn_stge_BI,
+            .reset_syn_hs_BO = c1_reset_syn_hs_BO, .reset_syn_stge_BO = c1_reset_syn_stge_BO,
+            .reset_nrn_hs_BO = c1_reset_nrn_hs_BO, .reset_nrn_stge_BO = c1_reset_nrn_stge_BO,
+
+            .supply = supply
+            );
+
+
+    texel_core<N_IN-1,N_NRN_X, N_NRN_Y, N_SYN_X, N_SYN_Y,NC_NRN_X, NC_NRN_Y, NC_SYN_X, NC_SYN_Y,N_SYN_DLY_CFG,N_NRN_MON_X, N_NRN_MON_Y, N_SYN_MON_X, N_SYN_MON_Y,N_MON_AMZO_PER_SYN, N_MON_AMZO_PER_NRN,N_FLAGS_PER_SYN, N_FLAGS_PER_NRN,N_BUFFERS,N_LINE_PD_DLY, REG_NCA, REG_NCW, REG_M>
+        core2(.in = fifo_dmx2core2.out,
+
+            .reg_data = c2_reg_data,
+            // .synapses = c2_synapses,
+            // .neurons = c2_neurons,
+
+            .dec_req_x = c2_dec_req_x, .dec_req_y = c2_dec_req_y,
+            .dec_ackB = c2_dec_ackB,
+            .syn_pu = c2_syn_pu,
+
+            .enc_inx = c2_enc_inx, .enc_iny = c2_enc_iny,
+            .nrn_pd_x = c2_nrn_pd_x, .nrn_pd_y = c2_nrn_pd_y,
+
+            .nrn_mon_x = c2_nrn_mon_x, .nrn_mon_y = c2_nrn_mon_y,
+            .syn_mon_x = c2_syn_mon_x, .syn_mon_y = c2_syn_mon_y,
+            .syn_mon_AMZI = c2_syn_mon_AMZI, .nrn_mon_AMZI = c2_nrn_mon_AMZI,
+            .syn_mon_AMZO = c2_syn_mon_AMZO, .nrn_mon_AMZO = c2_nrn_mon_AMZO,
+            .syn_flags_EFO = c2_syn_flags_EFO, .nrn_flags_EFO = c2_nrn_flags_EFO,
+
+            .reset_B = _reset_BX, .reset_reg_B = reset_reg_B, .reset_syn_stge_BI = reset_syn_stge_BI,
+            .reset_syn_hs_BO = c2_reset_syn_hs_BO, .reset_syn_stge_BO = c2_reset_syn_stge_BO,
+            .reset_nrn_hs_BO = c2_reset_nrn_hs_BO, .reset_nrn_stge_BO = c2_reset_nrn_stge_BO,
+            
+            .supply = supply
+            );
+
+    fifo<N_IN-1,N_BUFFERS> fifo_core1out(.in = core1.out, .reset_B = _reset_BX, .supply = supply);
+    fifo<N_IN-1,N_BUFFERS> fifo_core2out(.in = core2.out, .reset_B = _reset_BX, .supply = supply);
+
+    // Merge cores
+    append<N_IN-1, 1, 0> append_core1(.in = fifo_core1out.out, .supply = supply);
+    append<N_IN-1, 1, 1> append_core2(.in = fifo_core2out.out, .supply = supply);
+    merge<N_IN> merge_core1x2(.in1 = append_core1.out, .in2 = append_core2.out,
+        .supply = supply, .reset_B = _reset_BX);
+
+
+
+    // fork after core merge then go to mapper if its a spike
+    fork<32> postcore_fork(.in = merge_core1x2.out, .reset_B = _reset_BX, .supply = supply);
+    dropper_static<32, false> sram_dropper(.in = postcore_fork.out1, .cond = mapper_en, .supply = supply);
+    // Need to have it then drop the spike if its from a register.
+    // to do: go into a self-acknowledging dmx_td, with the cond being on the register bit.
+    demux_td<32, false> drop_if_reg(.in = sram_dropper.out, .reset_B = _reset_BX, .supply = supply); // if cond true, go out on data
+    drop_if_reg.cond.d.d[0] = sram_dropper.out.d.d[30];
+    drop_if_reg.token.r  = drop_if_reg.token.a;
+    slice_data<32,0,8> slice_to_sram(.in = drop_if_reg.out, .out = out_sram_spk, .supply = supply);
+
+
+
+    // Merge cores and loopback
+    merge<N_IN> merge_drop8core(.in1 = postcore_fork.out2, .in2 = fifo_drop2mrg.out,
+        .reset_B = _reset_BX, .supply = supply);
+
+    // qdi2bd
+    fifo<N_IN, N_BUFFERS> fifo_mrg2bd(.in = merge_drop8core.out,
+        .reset_B = _reset_BX, .supply = supply);
+    qdi2bd<N_IN, N_BD_DLY_CFG> _qdi2bd(.in = fifo_mrg2bd.out, .out = out, .dly_cfg = bd_dly_cfg,
+        .reset_B = _reset_BX, .supply = supply);
+
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 }
 }
 

dataflow_neuro/dummy.act

@@ -64,6 +64,8 @@ defproc dummy_neuron_block (a1of1 synapses[N_SYN], neuron; power supply){
 
 /**
  * Create an array of neuron dummy blocks.
+ * Note that this is custom made for the indexing on the texel chip.
+ * And so should be reused *with care*.
  */
 export template<pint N_SYN_PER_NRN, N_NRN, N_NRN_X>
 defproc dummy_neuron_core (a1of1 synapses[N_SYN_PER_NRN * N_NRN], neurons[N_NRN]; power supply){

test/unit_tests/texel_dualcore_glue_mapper/test.act

@@ -0,0 +1,201 @@
+/*************************************************************************
+ *
+ *  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/chips.act";
+import "../../dataflow_neuro/dummy.act";
+
+import globals;
+import std::data;
+
+open std::data;
+
+
+open tmpl::dataflow_neuro;
+
+
+
+pint N_IN = 32;
+
+pint N_NRN_X = 15;
+pint N_NRN_Y = 6;
+pint NC_NRN_X = 4;
+pint NC_NRN_Y = 3;
+
+pint N_SYN_X = 15;
+pint N_SYN_Y = 348;
+pint NC_SYN_X = 4;
+pint NC_SYN_Y = 9;
+
+pint N_SYN_DLY_CFG = 4;
+pint N_BD_DLY_CFG = 4;
+pint N_BD_DLY_CFG2 = 2;
+
+pint N_NRN_MON_X = N_NRN_X*2; // [mon,kill]*N
+pint N_NRN_MON_Y = N_NRN_Y; // [mon]*N
+
+pint N_SYN_MON_X = N_SYN_X*4; // [mon, dev_mon, set, reset]*N
+pint N_SYN_MON_Y = N_SYN_Y; //  [mon]*N
+
+pint N_MON_AMZO_PER_SYN = 5;
+pint N_MON_AMZO_PER_NRN = 3;
+
+pint N_FLAGS_PER_SYN = 5; // Syn: Must be at least 3 (since those ones have special safety)
+pint N_FLAGS_PER_NRN = 3; // and leq than the number of bits in a reg, since have presumed only needs one.
+
+pint N_BUFFERS = 3;
+
+pint N_LINE_PD_DLY = 3;
+
+pint REG_NCA = 6;
+pint REG_M = 1<<REG_NCA;
+pint REG_NCW = 23;
+
+
+defproc chip_texel_dualcore (bd<N_IN> in, out;
+
+    Mx1of2<REG_NCW> c1_reg_data[REG_M];
+
+    a1of1 c1_synapses[N_SYN_X * N_SYN_Y];
+    a1of1 c1_neurons[N_NRN_X * N_NRN_Y];
+
+    bool! c1_dec_req_x[N_SYN_X], c1_dec_req_y[N_SYN_Y];
+    bool? c1_dec_ackB[N_SYN_X];
+    a1of1 c1_syn_pu[N_SYN_X];
+
+    a1of1 c1_enc_inx[N_NRN_X], c1_enc_iny[N_NRN_Y];
+    a1of1 c1_nrn_pd_x[N_NRN_X], c1_nrn_pd_y[N_NRN_Y];
+    
+    bool! c1_nrn_mon_x[N_NRN_MON_X], c1_nrn_mon_y[N_NRN_MON_Y];
+    bool! c1_syn_mon_x[N_SYN_MON_X], c1_syn_mon_y[N_SYN_MON_Y];
+    bool? c1_syn_mon_AMZI[N_SYN_X * N_MON_AMZO_PER_SYN], c1_nrn_mon_AMZI[N_NRN_X * N_MON_AMZO_PER_NRN];
+    bool! c1_syn_mon_AMZO[N_MON_AMZO_PER_SYN], c1_nrn_mon_AMZO[N_MON_AMZO_PER_NRN];
+    bool! c1_syn_flags_EFO[N_FLAGS_PER_SYN], c1_nrn_flags_EFO[N_FLAGS_PER_NRN];
+
+    bool! c1_reset_nrn_hs_BO[N_NRN_X], c1_reset_syn_hs_BO[N_SYN_X],
+    c1_reset_nrn_stge_BO[N_NRN_X], c1_reset_syn_stge_BO[N_SYN_X];
+
+    Mx1of2<REG_NCW> c2_reg_data[REG_M];
+
+    a1of1 c2_synapses[N_SYN_X * N_SYN_Y];
+    a1of1 c2_neurons[N_NRN_X * N_NRN_Y];
+
+    bool! c2_dec_req_x[N_SYN_X], c2_dec_req_y[N_SYN_Y];
+    bool? c2_dec_ackB[N_SYN_X];
+    a1of1 c2_syn_pu[N_SYN_X];
+
+    a1of1 c2_enc_inx[N_NRN_X], c2_enc_iny[N_NRN_Y];
+    a1of1 c2_nrn_pd_x[N_NRN_X], c2_nrn_pd_y[N_NRN_Y];
+    
+    bool! c2_nrn_mon_x[N_NRN_MON_X], c2_nrn_mon_y[N_NRN_MON_Y];
+    bool! c2_syn_mon_x[N_SYN_MON_X], c2_syn_mon_y[N_SYN_MON_Y];
+    bool? c2_syn_mon_AMZI[N_SYN_X * N_MON_AMZO_PER_SYN], c2_nrn_mon_AMZI[N_NRN_X * N_MON_AMZO_PER_NRN];
+    bool! c2_syn_mon_AMZO[N_MON_AMZO_PER_SYN], c2_nrn_mon_AMZO[N_MON_AMZO_PER_NRN];
+    bool! c2_syn_flags_EFO[N_FLAGS_PER_SYN], c2_nrn_flags_EFO[N_FLAGS_PER_NRN];
+
+    bool! c2_reset_nrn_hs_BO[N_NRN_X], c2_reset_syn_hs_BO[N_SYN_X],
+    c2_reset_nrn_stge_BO[N_NRN_X], c2_reset_syn_stge_BO[N_SYN_X];
+
+    bool! reset_B, reset_reg_B, reset_syn_stge_BI;
+
+    bool? bd_dly_cfg[N_BD_DLY_CFG], bd_dly_cfg2[N_BD_DLY_CFG2];
+    bool? loopback_en;
+
+    avMx1of2<30> out_sram_wr; // Input packets to go to SRAM (rw word addr)
+    avMx1of2<8> out_sram_spk; // Spike packets from enc to go to SRAM (core-nrn addr)
+    avMx1of2<15> in_sram_r; // Readout packets from SRAM (data only)
+    avMx1of2<14> in_sram_spk // Spike packets from SRAM (core-syn addr)
+
+
+    ){
+
+    bool _reset_B; 
+    prs {
+        Reset => _reset_B-
+    }
+    power supply;
+    supply.vdd = Vdd;
+    supply.vss = GND;
+
+    texel_dualcore_mapper<N_IN,
+    N_NRN_X, N_NRN_Y, N_SYN_X, N_SYN_Y,
+    NC_NRN_X, NC_NRN_Y, NC_SYN_X, NC_SYN_Y,
+    N_SYN_DLY_CFG,
+    N_NRN_MON_X, N_NRN_MON_Y, N_SYN_MON_X, N_SYN_MON_Y,
+    N_MON_AMZO_PER_SYN, N_MON_AMZO_PER_NRN,
+    N_FLAGS_PER_SYN, N_FLAGS_PER_NRN,
+    N_BUFFERS,
+    N_LINE_PD_DLY,
+    N_BD_DLY_CFG, N_BD_DLY_CFG2,
+    REG_NCA, REG_NCW, REG_M> c(.in = in, .out = out,
+        .c1_reg_data = c1_reg_data, .c1_dec_req_x = c1_dec_req_x, .c1_dec_req_y = c1_dec_req_y, .c1_dec_ackB = c1_dec_ackB, .c1_syn_pu = c1_syn_pu, .c1_enc_inx = c1_enc_inx, .c1_enc_iny = c1_enc_iny, .c1_nrn_pd_x = c1_nrn_pd_x, .c1_nrn_pd_y = c1_nrn_pd_y, .c1_nrn_mon_x = c1_nrn_mon_x, .c1_nrn_mon_y = c1_nrn_mon_y, .c1_syn_mon_x = c1_syn_mon_x, .c1_syn_mon_y = c1_syn_mon_y, .c1_syn_mon_AMZI = c1_syn_mon_AMZI, .c1_nrn_mon_AMZI = c1_nrn_mon_AMZI, .c1_syn_mon_AMZO = c1_syn_mon_AMZO, .c1_nrn_mon_AMZO = c1_nrn_mon_AMZO, .c1_syn_flags_EFO = c1_syn_flags_EFO, .c1_nrn_flags_EFO = c1_nrn_flags_EFO, .c1_reset_nrn_hs_BO = c1_reset_nrn_hs_BO, .c1_reset_syn_hs_BO = c1_reset_syn_hs_BO, .c1_reset_nrn_stge_BO = c1_reset_nrn_stge_BO, .c1_reset_syn_stge_BO = c1_reset_syn_stge_BO, .c2_reg_data = c2_reg_data, .c2_dec_req_x = c2_dec_req_x, .c2_dec_req_y = c2_dec_req_y, .c2_dec_ackB = c2_dec_ackB, .c2_syn_pu = c2_syn_pu, .c2_enc_inx = c2_enc_inx, .c2_enc_iny = c2_enc_iny, .c2_nrn_pd_x = c2_nrn_pd_x, .c2_nrn_pd_y = c2_nrn_pd_y, .c2_nrn_mon_x = c2_nrn_mon_x, .c2_nrn_mon_y = c2_nrn_mon_y, .c2_syn_mon_x = c2_syn_mon_x, .c2_syn_mon_y = c2_syn_mon_y, .c2_syn_mon_AMZI = c2_syn_mon_AMZI, .c2_nrn_mon_AMZI = c2_nrn_mon_AMZI, .c2_syn_mon_AMZO = c2_syn_mon_AMZO, .c2_nrn_mon_AMZO = c2_nrn_mon_AMZO, .c2_syn_flags_EFO = c2_syn_flags_EFO, .c2_nrn_flags_EFO = c2_nrn_flags_EFO, .c2_reset_nrn_hs_BO = c2_reset_nrn_hs_BO, .c2_reset_syn_hs_BO = c2_reset_syn_hs_BO, .c2_reset_nrn_stge_BO = c2_reset_nrn_stge_BO, .c2_reset_syn_stge_BO = c2_reset_syn_stge_BO,
+        .bd_dly_cfg = bd_dly_cfg, .bd_dly_cfg2 = bd_dly_cfg2,
+        .loopback_en = loopback_en,
+        .out_sram_wr = out_sram_wr, .out_sram_spk = out_sram_spk,
+        .in_sram_r = in_sram_r, .in_sram_spk = in_sram_spk,
+        .reset_B = reset_B, .reset_reg_B = reset_reg_B, .reset_syn_stge_BI = reset_syn_stge_BI, 
+        .supply = supply);
+
+    pint N_NRN = N_NRN_X * N_NRN_Y;
+    pint N_SYN_PER_NRN = (N_SYN_X * N_SYN_Y)/N_NRN;
+    dummy_neuron_core<N_SYN_PER_NRN, N_NRN, N_NRN_X> c1_dummy_neuron_core(.synapses = c1_synapses, .neurons = c1_neurons,
+        .supply = supply);
+    dummy_neuron_core<N_SYN_PER_NRN, N_NRN, N_NRN_X> c2_dummy_neuron_core(.synapses = c2_synapses, .neurons = c2_neurons,
+        .supply = supply);
+
+    decoder_2d_synapse_hs<N_SYN_X, N_SYN_Y> c1_syn_grid(
+        .synapses = c1_synapses,
+        .in_req_x = c1_dec_req_x, .in_req_y = c1_dec_req_y,
+        .to_pu = c1_syn_pu,
+        .out_ackB_decoder = c1_dec_ackB,
+        .supply = supply);
+
+    nrn_hs_2d_array<N_NRN_X,N_NRN_Y> c1_nrn_grid(.in = c1_neurons,
+        .outx = c1_enc_inx, .outy = c1_enc_iny,
+        .to_pd_x = c1_nrn_pd_x, .to_pd_y = c1_nrn_pd_y,
+        .supply = supply, .reset_B = _reset_B);
+
+    decoder_2d_synapse_hs<N_SYN_X, N_SYN_Y> c2_syn_grid(
+        .synapses = c2_synapses,
+        .in_req_x = c2_dec_req_x, .in_req_y = c2_dec_req_y,
+        .to_pu = c2_syn_pu,
+        .out_ackB_decoder = c2_dec_ackB,
+        .supply = supply);
+
+    nrn_hs_2d_array<N_NRN_X,N_NRN_Y> c2_nrn_grid(.in = c2_neurons,
+        .outx = c2_enc_inx, .outy = c2_enc_iny,
+        .to_pd_x = c2_nrn_pd_x, .to_pd_y = c2_nrn_pd_y,
+        .supply = supply, .reset_B = _reset_B);
+
+
+}
+
+
+// fifo_decoder_neurons_encoder_fifo e;
+chip_texel_dualcore c;