mirror of https://github.com/lnis-uofu/SOFA.git
Merge pull request #122 from lnis-uofu/xt_dev
Add SOFA+ Architecture with fracturable 18x18 multiplier
This commit is contained in:
tangxifan
GitHub
commit
bcf5d6513c
|
|
@ -0,0 +1,322 @@
|
|||
<!-- Architecture annotation for OpenFPGA framework
|
||||
This annotation supports the k4_frac_cc_sky130nm.xml
|
||||
- General purpose logic block
|
||||
- K = 4, N = 8, I = 24
|
||||
- Routing architecture
|
||||
- 10% L = 1, fc_in = 0.15, Fc_out = 0.10
|
||||
- 10% L = 2, fc_in = 0.15, Fc_out = 0.10
|
||||
- 80% L = 4, fc_in = 0.15, Fc_out = 0.10
|
||||
- DSP block:
|
||||
- Multi-mode multiplier which can operate in two modes
|
||||
- Mode A: 18-bit multiplier
|
||||
- Mode B: two independent 9-bit multipliers
|
||||
- Skywater 130nm PDK
|
||||
- circuit models are binded to the opensource skywater
|
||||
foundry high-density standard cell library
|
||||
-->
|
||||
<openfpga_architecture>
|
||||
<technology_library>
|
||||
<device_library>
|
||||
<device_model name="logic" type="transistor">
|
||||
<lib type="industry" corner="TOP_TT" ref="M" path="${OPENFPGA_PATH}/openfpga_flow/tech/PTM_45nm/45nm.pm"/>
|
||||
<design vdd="0.9" pn_ratio="2"/>
|
||||
<pmos name="pch" chan_length="40e-9" min_width="140e-9" variation="logic_transistor_var"/>
|
||||
<nmos name="nch" chan_length="40e-9" min_width="140e-9" variation="logic_transistor_var"/>
|
||||
</device_model>
|
||||
<device_model name="io" type="transistor">
|
||||
<lib type="academia" ref="M" path="${OPENFPGA_PATH}/openfpga_flow/tech/PTM_45nm/45nm.pm"/>
|
||||
<design vdd="2.5" pn_ratio="3"/>
|
||||
<pmos name="pch_25" chan_length="270e-9" min_width="320e-9" variation="io_transistor_var"/>
|
||||
<nmos name="nch_25" chan_length="270e-9" min_width="320e-9" variation="io_transistor_var"/>
|
||||
</device_model>
|
||||
</device_library>
|
||||
<variation_library>
|
||||
<variation name="logic_transistor_var" abs_deviation="0.1" num_sigma="3"/>
|
||||
<variation name="io_transistor_var" abs_deviation="0.1" num_sigma="3"/>
|
||||
</variation_library>
|
||||
</technology_library>
|
||||
<circuit_library>
|
||||
<circuit_model type="inv_buf" name="inv_01" prefix="inv_01" verilog_netlist="./inv/sky130_fd_sc_hd__inv_1.v">
|
||||
<design_technology type="cmos" topology="inverter" size="1"/>
|
||||
<device_technology device_model_name="logic"/>
|
||||
<port type="input" prefix="in" lib_name="A" size="1"/>
|
||||
<port type="output" prefix="out" lib_name="Y" size="1"/>
|
||||
</circuit_model>
|
||||
<circuit_model type="inv_buf" name="sky130_fd_sc_hd__inv_1" prefix="sky130_fd_sc_hd__inv_1" is_default="true">
|
||||
<design_technology type="cmos" topology="inverter" size="1"/>
|
||||
<device_technology device_model_name="logic"/>
|
||||
<port type="input" prefix="in" lib_name="A" size="1"/>
|
||||
<port type="output" prefix="out" lib_name="Y" size="1"/>
|
||||
<delay_matrix type="rise" in_port="in" out_port="out">
|
||||
10e-12
|
||||
</delay_matrix>
|
||||
<delay_matrix type="fall" in_port="in" out_port="out">
|
||||
10e-12
|
||||
</delay_matrix>
|
||||
</circuit_model>
|
||||
<circuit_model type="inv_buf" name="sky130_fd_sc_hd__buf_2" prefix="sky130_fd_sc_hd__buf_2" is_default="false">
|
||||
<design_technology type="cmos" topology="buffer" size="1" num_level="2" f_per_stage="2"/>
|
||||
<device_technology device_model_name="logic"/>
|
||||
<port type="input" prefix="in" lib_name="A" size="1"/>
|
||||
<port type="output" prefix="out" lib_name="X" size="1"/>
|
||||
<delay_matrix type="rise" in_port="in" out_port="out">
|
||||
10e-12
|
||||
</delay_matrix>
|
||||
<delay_matrix type="fall" in_port="in" out_port="out">
|
||||
10e-12
|
||||
</delay_matrix>
|
||||
</circuit_model>
|
||||
<circuit_model type="inv_buf" name="sky130_fd_sc_hd__buf_4" prefix="sky130_fd_sc_hd__buf_4" is_default="false">
|
||||
<design_technology type="cmos" topology="buffer" size="1" num_level="2" f_per_stage="4"/>
|
||||
<device_technology device_model_name="logic"/>
|
||||
<port type="input" prefix="in" lib_name="A" size="1"/>
|
||||
<port type="output" prefix="out" lib_name="X" size="1"/>
|
||||
<delay_matrix type="rise" in_port="in" out_port="out">
|
||||
10e-12
|
||||
</delay_matrix>
|
||||
<delay_matrix type="fall" in_port="in" out_port="out">
|
||||
10e-12
|
||||
</delay_matrix>
|
||||
</circuit_model>
|
||||
<circuit_model type="inv_buf" name="sky130_fd_sc_hd__inv_2" prefix="sky130_fd_sc_hd__inv_2" is_default="false">
|
||||
<design_technology type="cmos" topology="buffer" size="1"/>
|
||||
<device_technology device_model_name="logic"/>
|
||||
<port type="input" prefix="in" lib_name="A" size="1"/>
|
||||
<port type="output" prefix="out" lib_name="Y" size="1"/>
|
||||
<delay_matrix type="rise" in_port="in" out_port="out">
|
||||
10e-12
|
||||
</delay_matrix>
|
||||
<delay_matrix type="fall" in_port="in" out_port="out">
|
||||
10e-12
|
||||
</delay_matrix>
|
||||
</circuit_model>
|
||||
<circuit_model type="gate" name="sky130_fd_sc_hd__or2_1" prefix="sky130_fd_sc_hd__or2_1" is_default="true">
|
||||
<design_technology type="cmos" topology="OR"/>
|
||||
<device_technology device_model_name="logic"/>
|
||||
<input_buffer exist="false"/>
|
||||
<output_buffer exist="false"/>
|
||||
<port type="input" prefix="a" lib_name="A" size="1"/>
|
||||
<port type="input" prefix="b" lib_name="B" size="1"/>
|
||||
<port type="output" prefix="out" lib_name="X" size="1"/>
|
||||
<delay_matrix type="rise" in_port="a b" out_port="out">
|
||||
10e-12 5e-12
|
||||
</delay_matrix>
|
||||
<delay_matrix type="fall" in_port="a b" out_port="out">
|
||||
10e-12 5e-12
|
||||
</delay_matrix>
|
||||
</circuit_model>
|
||||
<!-- Define a circuit model for the standard cell MUX2
|
||||
OpenFPGA requires the following truth table for the MUX2
|
||||
When the select signal sel is enabled, the first input, i.e., in0
|
||||
will be propagated to the output, i.e., out
|
||||
If your standard cell provider does not offer the exact truth table,
|
||||
you can simply swap the inputs as shown in the example below
|
||||
-->
|
||||
<circuit_model type="gate" name="sky130_fd_sc_hd__mux2_1" prefix="sky130_fd_sc_hd__mux2_1">
|
||||
<design_technology type="cmos" topology="MUX2"/>
|
||||
<device_technology device_model_name="logic"/>
|
||||
<input_buffer exist="false"/>
|
||||
<output_buffer exist="false"/>
|
||||
<port type="input" prefix="in0" lib_name="A1" size="1"/>
|
||||
<port type="input" prefix="in1" lib_name="A0" size="1"/>
|
||||
<port type="input" prefix="sel" lib_name="S" size="1"/>
|
||||
<port type="output" prefix="out" lib_name="X" size="1"/>
|
||||
</circuit_model>
|
||||
<circuit_model type="chan_wire" name="chan_segment" prefix="track_seg" is_default="true">
|
||||
<design_technology type="cmos"/>
|
||||
<input_buffer exist="false"/>
|
||||
<output_buffer exist="false"/>
|
||||
<port type="input" prefix="in" size="1"/>
|
||||
<port type="output" prefix="out" size="1"/>
|
||||
<wire_param model_type="pi" R="101" C="22.5e-15" num_level="1"/>
|
||||
<!-- model_type could be T, res_val and cap_val DON'T CARE -->
|
||||
</circuit_model>
|
||||
<circuit_model type="wire" name="direct_interc" prefix="direct_interc" is_default="true">
|
||||
<design_technology type="cmos"/>
|
||||
<input_buffer exist="false"/>
|
||||
<output_buffer exist="false"/>
|
||||
<port type="input" prefix="in" size="1"/>
|
||||
<port type="output" prefix="out" size="1"/>
|
||||
<wire_param model_type="pi" R="0" C="0" num_level="1"/>
|
||||
<!-- model_type could be T, res_val cap_val should be defined -->
|
||||
</circuit_model>
|
||||
<circuit_model type="mux" name="mux_tree" prefix="mux_tree" is_default="true" dump_structural_verilog="true">
|
||||
<design_technology type="cmos" structure="tree" add_const_input="true" const_input_val="1"/>
|
||||
<input_buffer exist="false"/>
|
||||
<output_buffer exist="false"/>
|
||||
<pass_gate_logic circuit_model_name="sky130_fd_sc_hd__mux2_1"/>
|
||||
<port type="input" prefix="in" size="1"/>
|
||||
<port type="output" prefix="out" size="1"/>
|
||||
<port type="sram" prefix="sram" size="1"/>
|
||||
</circuit_model>
|
||||
<circuit_model type="mux" name="mux_tree_tapbuf" prefix="mux_tree_tapbuf" dump_structural_verilog="true">
|
||||
<design_technology type="cmos" structure="tree" add_const_input="true" const_input_val="1"/>
|
||||
<input_buffer exist="false"/>
|
||||
<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__buf_4"/>
|
||||
<pass_gate_logic circuit_model_name="sky130_fd_sc_hd__mux2_1"/>
|
||||
<port type="input" prefix="in" size="1"/>
|
||||
<port type="output" prefix="out" size="1"/>
|
||||
<port type="sram" prefix="sram" size="1"/>
|
||||
</circuit_model>
|
||||
<!--DFF subckt ports should be defined as <D> <Q> <CLK> <RESET> <SET> -->
|
||||
<circuit_model type="ff" name="CUSTOM_DATAFF" prefix="CUSTOM_DATAFF" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/verilog/dff.v">
|
||||
<design_technology type="cmos"/>
|
||||
<input_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
|
||||
<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
|
||||
<port type="input" prefix="D" size="1"/>
|
||||
<port type="input" prefix="DI" lib_name="SI" size="1"/>
|
||||
<port type="input" prefix="Test_en" lib_name="SE" size="1" is_global="true" default_val="0"/>
|
||||
<port type="input" prefix="R" size="1" default_val="0"/>
|
||||
<port type="output" prefix="Q" size="1"/>
|
||||
<port type="clock" prefix="C" lib_name="CK" size="1" default_val="0" />
|
||||
<port type="sram" prefix="mode" lib_name="MODE" size="1" mode_select="true" circuit_model_name="CUSTOM_CCFF" default_val="0"/>
|
||||
</circuit_model>
|
||||
<circuit_model type="lut" name="frac_lut4_arith" prefix="frac_lut4_arith" dump_structural_verilog="true" verilog_netlist="frac_lut4_arith.v">
|
||||
<design_technology type="cmos" fracturable_lut="true"/>
|
||||
<input_buffer exist="false"/>
|
||||
<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__buf_2"/>
|
||||
<lut_input_inverter exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
|
||||
<lut_input_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__buf_2"/>
|
||||
<lut_intermediate_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__buf_2" location_map="-1-"/>
|
||||
<pass_gate_logic circuit_model_name="sky130_fd_sc_hd__mux2_1"/>
|
||||
<port type="input" prefix="in" size="4" tri_state_map="---1" circuit_model_name="sky130_fd_sc_hd__or2_1"/>
|
||||
<port type="input" prefix="cin" size="1" is_harden_lut_port="true"/>
|
||||
<port type="output" prefix="lut3_out" size="2" lut_frac_level="3" lut_output_mask="0,1"/>
|
||||
<port type="output" prefix="lut4_out" size="1" lut_output_mask="0"/>
|
||||
<port type="output" prefix="cout" size="1" is_harden_lut_port="true"/>
|
||||
<port type="sram" prefix="sram" size="16"/>
|
||||
<port type="sram" prefix="mode" size="2" mode_select="true" circuit_model_name="CUSTOM_CCFF" default_val="1"/>
|
||||
</circuit_model>
|
||||
<!--Scan-chain DFF subckt ports should be defined as <D> <Q> <Qb> <CLK> <RESET> <SET> -->
|
||||
<circuit_model type="ccff" name="CUSTOM_CCFF" prefix="CUSTOM_CCFF" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/verilog/dff.v">
|
||||
<design_technology type="cmos"/>
|
||||
<input_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
|
||||
<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
|
||||
<port type="input" prefix="D" size="1"/>
|
||||
<port type="input" prefix="scan_data_in" lib_name="SCD" size="1"/>
|
||||
<!-- This port allows readback configurable memories without modifying the storage -->
|
||||
<port type="input" prefix="config_readback" lib_name="SCE" size="1" is_global="true" default_val="0"/>
|
||||
<!-- This port allows programming circuitry is be isolated from datapath logic during programming -->
|
||||
<port type="input" prefix="config_enable" lib_name="CFGE" size="1" is_global="true" default_val="0" is_config_enable="true"/>
|
||||
<port type="output" prefix="Q" size="1"/>
|
||||
<port type="clock" prefix="prog_clk" lib_name="CLK" size="1" is_global="true" default_val="0" is_prog="true"/>
|
||||
<port type="input" prefix="pReset" lib_name="RESET_B" size="1" is_global="true" default_val="1" is_prog="true" is_reset="true"/>
|
||||
</circuit_model>
|
||||
<circuit_model type="iopad" name="EMBEDDED_IO_ISOLN" prefix="EMBEDDED_IO_ISOLN" is_default="true" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/verilog/gpio.v">
|
||||
<design_technology type="cmos"/>
|
||||
<input_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
|
||||
<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
|
||||
<port type="input" prefix="SOC_IN" lib_name="SOC_IN" size="1" is_global="true" is_io="true" is_data_io="true"/>
|
||||
<port type="output" prefix="SOC_OUT" lib_name="SOC_OUT" size="1" is_global="true" is_io="true" is_data_io="true"/>
|
||||
<port type="output" prefix="SOC_DIR" lib_name="SOC_DIR" size="1" is_global="true" is_io="true"/>
|
||||
<port type="input" prefix="IO_ISOL_N" lib_name="IO_ISOL_N" size="1" is_global="true" default_val="1"/>
|
||||
<port type="output" prefix="inpad" lib_name="FPGA_IN" size="1"/>
|
||||
<port type="input" prefix="outpad" lib_name="FPGA_OUT" size="1"/>
|
||||
<port type="sram" prefix="en" lib_name="FPGA_DIR" size="1" mode_select="true" circuit_model_name="CUSTOM_CCFF" default_val="1"/>
|
||||
</circuit_model>
|
||||
<circuit_model type="hard_logic" name="CARRY_MUX2" prefix="CARRY_MUX2" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/verilog/mux2.v">
|
||||
<design_technology type="cmos"/>
|
||||
<device_technology device_model_name="logic"/>
|
||||
<input_buffer exist="false"/>
|
||||
<output_buffer exist="false"/>
|
||||
<port type="input" prefix="a" lib_name="A0" size="1"/>
|
||||
<port type="input" prefix="b" lib_name="A1" size="1"/>
|
||||
<port type="input" prefix="cin" lib_name="S" size="1"/>
|
||||
<port type="output" prefix="cout" lib_name="Y" size="1"/>
|
||||
</circuit_model>
|
||||
<circuit_model type="hard_logic" name="frac_mult_18x18" prefix="frac_mult_18x18" is_default="true" spice_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/spice/frac_mult_18x18.sp" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/verilog/frac_mult_18x18.v">
|
||||
<design_technology type="cmos"/>
|
||||
<input_buffer exist="true" circuit_model_name="INVTX1"/>
|
||||
<output_buffer exist="true" circuit_model_name="INVTX1"/>
|
||||
<port type="input" prefix="A" lib_name="A" size="18"/>
|
||||
<port type="input" prefix="B" lib_name="B" size="18"/>
|
||||
<port type="output" prefix="Y" lib_name="Y" size="36"/>
|
||||
<port type="sram" prefix="mode" lib_name="MODE" size="1" mode_select="true" circuit_model_name="CUSTOM_CCFF" default_val="1"/>
|
||||
</circuit_model>
|
||||
</circuit_library>
|
||||
<configuration_protocol>
|
||||
<organization type="scan_chain" circuit_model_name="CUSTOM_CCFF" num_regions="1"/>
|
||||
</configuration_protocol>
|
||||
<connection_block>
|
||||
<switch name="ipin_cblock" circuit_model_name="mux_tree_tapbuf"/>
|
||||
</connection_block>
|
||||
<switch_block>
|
||||
<switch name="L1_mux" circuit_model_name="mux_tree_tapbuf"/>
|
||||
<switch name="L2_mux" circuit_model_name="mux_tree_tapbuf"/>
|
||||
<switch name="L4_mux" circuit_model_name="mux_tree_tapbuf"/>
|
||||
</switch_block>
|
||||
<routing_segment>
|
||||
<segment name="L1" circuit_model_name="chan_segment"/>
|
||||
<segment name="L2" circuit_model_name="chan_segment"/>
|
||||
<segment name="L4" circuit_model_name="chan_segment"/>
|
||||
</routing_segment>
|
||||
<direct_connection>
|
||||
<direct name="carry_chain" circuit_model_name="direct_interc"/>
|
||||
<direct name="scan_chain" circuit_model_name="direct_interc" type="column" x_dir="positive" y_dir="positive"/>
|
||||
</direct_connection>
|
||||
<tile_annotations>
|
||||
<global_port name="clk" is_clock="true" default_val="0">
|
||||
<tile name="clb" port="clk" x="-1" y="-1"/>
|
||||
</global_port>
|
||||
<global_port name="Reset" is_reset="true" default_val="1">
|
||||
<tile name="clb" port="reset" x="-1" y="-1"/>
|
||||
</global_port>
|
||||
</tile_annotations>
|
||||
<pb_type_annotations>
|
||||
<!-- physical pb_type binding in complex block IO -->
|
||||
<pb_type name="io" physical_mode_name="physical" idle_mode_name="inpad"/>
|
||||
<!-- IMPORTANT: must set unused I/Os to operating in INPUT mode !!! -->
|
||||
<pb_type name="io[physical].iopad" circuit_model_name="EMBEDDED_IO_ISOLN" mode_bits="1"/>
|
||||
<pb_type name="io[inpad].inpad" physical_pb_type_name="io[physical].iopad" mode_bits="1"/>
|
||||
<pb_type name="io[outpad].outpad" physical_pb_type_name="io[physical].iopad" mode_bits="0"/>
|
||||
<!-- End physical pb_type binding in complex block IO -->
|
||||
|
||||
<!-- physical pb_type binding in complex block CLB -->
|
||||
<!-- physical mode will be the default mode if not specified -->
|
||||
<pb_type name="clb.fle" physical_mode_name="physical"/>
|
||||
<pb_type name="clb.fle[physical].fabric.frac_logic.frac_lut4_arith" circuit_model_name="frac_lut4_arith" mode_bits="00"/>
|
||||
<pb_type name="clb.fle[physical].fabric.ff" circuit_model_name="CUSTOM_DATAFF" mode_bits="0"/>
|
||||
<!-- Binding operating pb_type to physical pb_type -->
|
||||
<!-- Binding operating pb_types in mode 'arithmetic' -->
|
||||
<pb_type name="clb.fle[arithmetic].soft_adder.adder_lut4" physical_pb_type_name="clb.fle[physical].fabric.frac_logic.frac_lut4_arith" mode_bits="11"/>
|
||||
<!-- Binding operating pb_types in mode 'n2_lut3' -->
|
||||
<pb_type name="clb.fle[n2_lut3].lut3inter.ble3.lut3" physical_pb_type_name="clb.fle[physical].fabric.frac_logic.frac_lut4_arith" mode_bits="01" physical_pb_type_index_factor="0.5">
|
||||
<!-- Binding the lut3 to the first 3 inputs of fracturable lut4 -->
|
||||
<port name="in" physical_mode_port="in[0:2]"/>
|
||||
<port name="out" physical_mode_port="lut3_out[0:0]" physical_mode_pin_rotate_offset="1"/>
|
||||
</pb_type>
|
||||
<pb_type name="clb.fle[n2_lut3].lut3inter.ble3.ff[latch].latch" physical_pb_type_name="clb.fle[physical].fabric.ff" mode_bits="0">
|
||||
<port name="clk" physical_mode_port="C"/>
|
||||
</pb_type>
|
||||
<pb_type name="clb.fle[n2_lut3].lut3inter.ble3.ff[dff].dff" physical_pb_type_name="clb.fle[physical].fabric.ff" mode_bits="0"/>
|
||||
<pb_type name="clb.fle[n2_lut3].lut3inter.ble3.ff[dffr].dffr" physical_pb_type_name="clb.fle[physical].fabric.ff" mode_bits="0"/>
|
||||
<pb_type name="clb.fle[n2_lut3].lut3inter.ble3.ff[dffrn].dffrn" physical_pb_type_name="clb.fle[physical].fabric.ff" mode_bits="1">
|
||||
<port name="RN" physical_mode_port="R"/>
|
||||
</pb_type>
|
||||
<!-- Binding operating pb_types in mode 'ble4' -->
|
||||
<pb_type name="clb.fle[n1_lut4].ble4.lut4" physical_pb_type_name="clb.fle[physical].fabric.frac_logic.frac_lut4_arith" mode_bits="00">
|
||||
<!-- Binding the lut4 to the first 4 inputs of fracturable lut4 -->
|
||||
<port name="in" physical_mode_port="in[0:3]"/>
|
||||
<port name="out" physical_mode_port="lut4_out"/>
|
||||
</pb_type>
|
||||
<pb_type name="clb.fle[n1_lut4].ble4.ff[latch].latch" physical_pb_type_name="clb.fle[physical].fabric.ff" mode_bits="0" physical_pb_type_index_factor="2" physical_pb_type_index_offset="0">
|
||||
<port name="clk" physical_mode_port="C"/>
|
||||
</pb_type>
|
||||
<pb_type name="clb.fle[n1_lut4].ble4.ff[dff].dff" physical_pb_type_name="clb.fle[physical].fabric.ff" mode_bits="0" physical_pb_type_index_factor="2" physical_pb_type_index_offset="0"/>
|
||||
<pb_type name="clb.fle[n1_lut4].ble4.ff[dffr].dffr" physical_pb_type_name="clb.fle[physical].fabric.ff" mode_bits="0" physical_pb_type_index_factor="2" physical_pb_type_index_offset="0"/>
|
||||
<pb_type name="clb.fle[n1_lut4].ble4.ff[dffrn].dffrn" physical_pb_type_name="clb.fle[physical].fabric.ff" mode_bits="1" physical_pb_type_index_factor="2" physical_pb_type_index_offset="0">
|
||||
<port name="RN" physical_mode_port="R"/>
|
||||
</pb_type>
|
||||
<!-- End physical pb_type binding in complex block CLB -->
|
||||
|
||||
<!-- physical pb_type binding in complex block dsp -->
|
||||
<pb_type name="mult_18" physical_mode_name="mult_18x18"/>
|
||||
<!-- Bind the primitive pb_type in the physical mode to a circuit model -->
|
||||
<pb_type name="mult_18[mult_18x18].mult_18x18_slice.mult_18x18" circuit_model_name="frac_mult_18x18" mode_bits="0"/>
|
||||
<pb_type name="mult_18[mult_9x9].mult_9x9_slice.mult_9x9" physical_pb_type_name="mult_18[mult_18x18].mult_18x18_slice.mult_18x18" mode_bits="1" physical_pb_type_index_factor="0">
|
||||
<port name="A" physical_mode_port="A[0:8]" physical_mode_port_rotate_offset="9"/>
|
||||
<port name="B" physical_mode_port="B[0:8]" physical_mode_port_rotate_offset="9"/>
|
||||
<port name="Y" physical_mode_port="Y[0:17]" physical_mode_port_rotate_offset="18"/>
|
||||
</pb_type>
|
||||
</pb_type_annotations>
|
||||
</openfpga_architecture>
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
L1_SB_MUX_DELAY: 1.44e-9
|
||||
L2_SB_MUX_DELAY: 1.44e-9
|
||||
L4_SB_MUX_DELAY: 1.44e-9
|
||||
CB_MUX_DELAY: 1.38e-9
|
||||
L1_WIRE_R: 100
|
||||
L1_WIRE_C: 1e-12
|
||||
L2_WIRE_R: 100
|
||||
L2_WIRE_C: 1e-12
|
||||
L4_WIRE_R: 100
|
||||
L4_WIRE_C: 1e-12
|
||||
INPAD_DELAY: 0.11e-9
|
||||
OUTPAD_DELAY: 0.11e-9
|
||||
FF_T_SETUP: 0.39e-9
|
||||
FF_T_CLK2Q: 0.43e-9
|
||||
LUT_OUT0_TO_FF_D_DELAY: 1.14e-9
|
||||
LUT_OUT1_TO_FF_D_DELAY: 0.56e-9
|
||||
LUT_OUT0_TO_FLE_OUT_DELAY: 0.89e-9
|
||||
FF0_Q_TO_FLE_OUT_DELAY: 0.88e-9
|
||||
LUT_OUT1_TO_FLE_OUT_DELAY: 0.78e-9
|
||||
FF1_Q_TO_FLE_OUT_DELAY: 0.89e-9
|
||||
LUT_CIN2LUT3_OUT_DELAY: 1.21e-9
|
||||
LUT_CIN2LUT4_OUT_DELAY: 1.21e-9
|
||||
LUT_CIN2COUT_DELAY: 1.21e-9
|
||||
LUT_IN2COUT_DELAY: 1.21e-9
|
||||
LUT3_DELAY: 0.92e-9
|
||||
LUT3_OUT_TO_FLE_OUT_DELAY: 1.44e-9
|
||||
LUT4_DELAY: 1.21e-9
|
||||
LUT4_OUT_TO_FLE_OUT_DELAY: 1.46e-9
|
||||
ADDER_LUT4_CIN2OUT_DELAY: 1.21e-9
|
||||
ADDER_LUT4_CIN2COUT_DELAY: 1.21e-9
|
||||
ADDER_LUT4_IN2OUT_DELAY: 1.21e-9
|
||||
ADDER_LUT4_IN2COUT_DELAY: 1.21e-9
|
||||
MULT9_A2Y_DELAY_MAX: 1.523e-9
|
||||
MULT9_A2Y_DELAY_MIN: 0.776e-9
|
||||
MULT9_B2Y_DELAY_MAX: 1.523e-9
|
||||
MULT9_B2Y_DELAY_MIN: 0.776e-9
|
||||
MULT18_A2Y_DELAY_MAX: 1.523e-9
|
||||
MULT18_A2Y_DELAY_MIN: 0.776e-9
|
||||
MULT18_B2Y_DELAY_MAX: 1.523e-9
|
||||
MULT18_B2Y_DELAY_MIN: 0.776e-9
|
||||
|
|
@ -12,6 +12,7 @@ Please reveal the following architecture features in the names to help quickly s
|
|||
- aib: If the Advanced Interface Bus (AIB) is used in place of some I/Os.
|
||||
- multi\_io\_capacity: If I/O capacity is different on each side of FPGAs.
|
||||
- reduced\_io: If I/Os only appear a certain or multiple sides of FPGAs
|
||||
- <frac>\_dsp<M>: If the FPGA includes M-bit DSP blocks. The keyword 'frac' is to specify if the DSP block is fracturable to operate in different modes.
|
||||
- <feature\_size>: The technology node which the delay numbers are extracted from.
|
||||
|
||||
Other features are used in naming should be listed here.
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,25 @@
|
|||
//-----------------------------
|
||||
// 9-bit multiplier
|
||||
//-----------------------------
|
||||
module mult_9(
|
||||
input [0:8] A,
|
||||
input [0:8] B,
|
||||
output [0:17] Y
|
||||
);
|
||||
|
||||
assign Y = A * B;
|
||||
|
||||
endmodule
|
||||
|
||||
//-----------------------------
|
||||
// 18-bit multiplier
|
||||
//-----------------------------
|
||||
module mult_18(
|
||||
input [0:17] A,
|
||||
input [0:17] B,
|
||||
output [0:35] Y
|
||||
);
|
||||
|
||||
assign Y = A * B;
|
||||
|
||||
endmodule
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
//-----------------------------
|
||||
// 9-bit multiplier
|
||||
//-----------------------------
|
||||
module mult_9x9 (
|
||||
input [0:8] A,
|
||||
input [0:8] B,
|
||||
output [0:17] Y
|
||||
);
|
||||
parameter A_SIGNED = 0;
|
||||
parameter B_SIGNED = 0;
|
||||
parameter A_WIDTH = 0;
|
||||
parameter B_WIDTH = 0;
|
||||
parameter Y_WIDTH = 0;
|
||||
|
||||
mult_9 #() _TECHMAP_REPLACE_ (
|
||||
.A (A),
|
||||
.B (B),
|
||||
.Y (Y) );
|
||||
|
||||
endmodule
|
||||
|
||||
//-----------------------------
|
||||
// 18-bit multiplier
|
||||
//-----------------------------
|
||||
module mult_18x18 (
|
||||
input [0:17] A,
|
||||
input [0:17] B,
|
||||
output [0:35] Y
|
||||
);
|
||||
parameter A_SIGNED = 0;
|
||||
parameter B_SIGNED = 0;
|
||||
parameter A_WIDTH = 0;
|
||||
parameter B_WIDTH = 0;
|
||||
parameter Y_WIDTH = 0;
|
||||
|
||||
mult_18 #() _TECHMAP_REPLACE_ (
|
||||
.A (A),
|
||||
.B (B),
|
||||
.Y (Y) );
|
||||
|
||||
endmodule
|
||||
|
|
@ -0,0 +1,74 @@
|
|||
# Run VPR for the 'and' design
|
||||
#--write_rr_graph example_rr_graph.xml
|
||||
vpr ${VPR_ARCH_FILE} ${VPR_TESTBENCH_BLIF} --device ${OPENFPGA_VPR_DEVICE_LAYOUT} --route_chan_width ${OPENFPGA_VPR_ROUTE_CHAN_WIDTH} --constant_net_method route
|
||||
|
||||
# Read OpenFPGA architecture definition
|
||||
read_openfpga_arch -f ${OPENFPGA_ARCH_FILE}
|
||||
|
||||
# Read OpenFPGA simulation settings
|
||||
read_openfpga_simulation_setting -f ${OPENFPGA_SIM_SETTING_FILE}
|
||||
|
||||
# Annotate the OpenFPGA architecture to VPR data base
|
||||
# to debug use --verbose options
|
||||
link_openfpga_arch --sort_gsb_chan_node_in_edges
|
||||
|
||||
# Check and correct any naming conflicts in the BLIF netlist
|
||||
check_netlist_naming_conflict --fix --report ./netlist_renaming.xml
|
||||
|
||||
# Apply fix-up to clustering nets based on routing results
|
||||
pb_pin_fixup --verbose
|
||||
|
||||
# Apply fix-up to Look-Up Table truth tables based on packing results
|
||||
lut_truth_table_fixup
|
||||
|
||||
# Build the module graph
|
||||
# - Enabled compression on routing architecture modules
|
||||
# - Enable pin duplication on grid modules
|
||||
build_fabric --compress_routing #--verbose
|
||||
|
||||
# Write the fabric hierarchy of module graph to a file
|
||||
# This is used by hierarchical PnR flows
|
||||
write_fabric_hierarchy --file ./fabric_hierarchy.txt
|
||||
|
||||
# Repack the netlist to physical pbs
|
||||
# This must be done before bitstream generator and testbench generation
|
||||
# Strongly recommend it is done after all the fix-up have been applied
|
||||
repack #--verbose
|
||||
|
||||
# Build the bitstream
|
||||
# - Output the fabric-independent bitstream to a file
|
||||
build_architecture_bitstream --verbose --write_file fabric_independent_bitstream.xml
|
||||
|
||||
# Build fabric-dependent bitstream
|
||||
build_fabric_bitstream --verbose
|
||||
|
||||
# Write fabric-dependent bitstream
|
||||
write_fabric_bitstream --file fabric_bitstream.xml --format xml
|
||||
|
||||
# Write the Verilog netlist for FPGA fabric
|
||||
# - Enable the use of explicit port mapping in Verilog netlist
|
||||
write_fabric_verilog --file ./SRC --explicit_port_mapping --include_timing --print_user_defined_template --verbose
|
||||
|
||||
# Write the Verilog testbench for FPGA fabric
|
||||
# - We suggest the use of same output directory as fabric Verilog netlists
|
||||
# - Must specify the reference benchmark file if you want to output any testbenches
|
||||
# - Enable top-level testbench which is a full verification including programming circuit and core logic of FPGA
|
||||
# - Enable pre-configured top-level testbench which is a fast verification skipping programming phase
|
||||
# - Simulation ini file is optional and is needed only when you need to interface different HDL simulators using openfpga flow-run scripts
|
||||
write_verilog_testbench --file ./SRC --reference_benchmark_file_path ${REFERENCE_VERILOG_TESTBENCH} --print_top_testbench --print_preconfig_top_testbench --print_simulation_ini ./SimulationDeck/simulation_deck.ini --include_signal_init --support_icarus_simulator #--explicit_port_mapping
|
||||
|
||||
# Write the SDC files for PnR backend
|
||||
# - Turn on every options here
|
||||
write_pnr_sdc --file ./SDC
|
||||
|
||||
# Write SDC to disable timing for configure ports
|
||||
write_sdc_disable_timing_configure_ports --file ./SDC/disable_configure_ports.sdc
|
||||
|
||||
# Write the SDC to run timing analysis for a mapped FPGA fabric
|
||||
write_analysis_sdc --file ./SDC_analysis
|
||||
|
||||
# Finish and exit OpenFPGA
|
||||
exit
|
||||
|
||||
# Note :
|
||||
# To run verification at the end of the flow maintain source in ./SRC directory
|
||||
Loading…
Reference in New Issue