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Merge pull request #275 from lnis-uofu/yosys_heterogeneous_block_support 

Yosys heterogeneous block support on DSP block
This commit is contained in:
ganeshgore 2021-03-23 17:04:46 -06:00 committed by GitHub
parent 35567fb3c3 b00b4f0f5f
commit 93abfff2bb
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GPG Key ID: 4AEE18F83AFDEB23
24 changed files with 1950 additions and 156 deletions
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286
openfpga_flow/benchmarks/vtr_benchmark/LU32PEEng.v
View File

@ -2763,7 +2763,7 @@ module top_ram (
assign q = sub_wire0 | dummy;
wire[32-1:0] dummy;
assign dummy = junk_output & 32'b0;
dual_port_ram inst2(
dual_port_ram_4096x32 inst2(
.clk (clk),
.we1(wren),
.we2(1'b0),
@ -3290,7 +3290,7 @@ begin // : STATUS_COUNTER
else if ((wrreq) && (!rdreq) && (status_cnt != 64 ))
status_cnt <= status_cnt + 1'b1;
end
dual_port_ram ram_addr(
dual_port_ram_rfifo ram_addr(
.we1 (wrreq) , // write enable
.we2 (rdreq) , // Read enable
.addr1 (wr_pointer) , // address_0 input
@ -3399,7 +3399,7 @@ begin // : STATUS_COUNTER
status_cnt <= status_cnt + 1'b1;
end
assign usedw = status_cnt[`wFIFOSIZEWIDTH-1:0];
dual_port_ram ram_addr(
dual_port_ram_wfifo ram_addr(
.we1 (wrreq) , // write enable
.we2 (rdreq) , // Read enable
.addr1 (wr_pointer) , // address_0 input
@ -3473,7 +3473,7 @@ begin // : STATUS_COUNTER
else if ((wrreq) && (!rdreq) && (status_cnt != 5'b10000))
status_cnt <= status_cnt + 1;
end
dual_port_ram ram_addr(
dual_port_ram_afifo ram_addr(
.we1 (wrreq) , // write enable
.we2 (rdreq) , // Read enable
.addr1 (wr_pointer) , // address_0 input
@ -3543,7 +3543,7 @@ begin // : STATUS_COUNTER
else if ((wrreq) && (!rdreq) && (status_cnt != 16 ))
status_cnt <= status_cnt + 1'b1;
end
dual_port_ram ram_addr(
dual_port_ram_mfifo ram_addr(
.we1 (wrreq) , // write enable
.we2 (rdreq) , // Read enable
.addr1 (wr_pointer) , // address_0 input
@ -5431,3 +5431,279 @@ module assemble(roundprod, special, y, sign, specialsign,
rounded[`WIDTH-2:0]);
endmodule
//---------------------------------------
// A dual-port RAM
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram (
input clk,
input we1,
input we2,
input [`rRAMSIZEWIDTH - 1 : 0] addr1,
input [`RAMWIDTH - 1 : 0] data1,
output [`RAMWIDTH - 1 : 0] out1,
input [`rRAMSIZEWIDTH - 1 : 0] addr2,
input [`RAMWIDTH - 1 : 0] data2,
output [`RAMWIDTH - 1 : 0] out2
);
reg [`RAMWIDTH - 1 : 0] ram[2**`rRAMSIZEWIDTH - 1 : 0];
reg [`RAMWIDTH - 1 : 0] data_out1;
reg [`RAMWIDTH - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 4096x32
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_4096x32 (
input clk,
input we1,
input we2,
input [12 - 1 : 0] addr1,
input [32 - 1 : 0] data1,
output [32 - 1 : 0] out1,
input [12 - 1 : 0] addr2,
input [32 - 1 : 0] data2,
output [32 - 1 : 0] out2
);
reg [32 - 1 : 0] ram[2**12 - 1 : 0];
reg [32 - 1 : 0] data_out1;
reg [32 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM rFIFO
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_rfifo (
input clk,
input we1,
input we2,
input [`rFIFOSIZEWIDTH - 1 : 0] addr1,
input [`rFIFOINPUTWIDTH - 1 : 0] data1,
output [`rFIFOINPUTWIDTH - 1 : 0] out1,
input [`rFIFOSIZEWIDTH - 1 : 0] addr2,
input [`rFIFOINPUTWIDTH - 1 : 0] data2,
output [`rFIFOINPUTWIDTH - 1 : 0] out2
);
reg [`rFIFOINPUTWIDTH - 1 : 0] ram[2**`rFIFOSIZEWIDTH - 1 : 0];
reg [`rFIFOINPUTWIDTH - 1 : 0] data_out1;
reg [`rFIFOINPUTWIDTH - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM wFIFO
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_wfifo (
input clk,
input we1,
input we2,
input [`wFIFOSIZEWIDTH - 1 : 0] addr1,
input [`wFIFOINPUTWIDTH - 1 : 0] data1,
output [`wFIFOINPUTWIDTH - 1 : 0] out1,
input [`wFIFOSIZEWIDTH - 1 : 0] addr2,
input [`wFIFOINPUTWIDTH - 1 : 0] data2,
output [`wFIFOINPUTWIDTH - 1 : 0] out2
);
reg [`wFIFOINPUTWIDTH - 1 : 0] ram[2**`wFIFOSIZEWIDTH - 1 : 0];
reg [`wFIFOINPUTWIDTH - 1 : 0] data_out1;
reg [`wFIFOINPUTWIDTH - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM wFIFO
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_afifo (
input clk,
input we1,
input we2,
input [`aFIFOSIZEWIDTH - 1 : 0] addr1,
input [`aFIFOWIDTH - 1 : 0] data1,
output [`aFIFOWIDTH - 1 : 0] out1,
input [`aFIFOSIZEWIDTH - 1 : 0] addr2,
input [`aFIFOWIDTH - 1 : 0] data2,
output [`aFIFOWIDTH - 1 : 0] out2
);
reg [`aFIFOWIDTH - 1 : 0] ram[2**`aFIFOSIZEWIDTH - 1 : 0];
reg [`aFIFOWIDTH - 1 : 0] data_out1;
reg [`aFIFOWIDTH - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM mFIFO
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_mfifo (
input clk,
input we1,
input we2,
input [`mFIFOSIZEWIDTH - 1 : 0] addr1,
input [`mFIFOWIDTH - 1 : 0] data1,
output [`mFIFOWIDTH - 1 : 0] out1,
input [`mFIFOSIZEWIDTH - 1 : 0] addr2,
input [`mFIFOWIDTH - 1 : 0] data2,
output [`mFIFOWIDTH - 1 : 0] out2
);
reg [`mFIFOWIDTH - 1 : 0] ram[2**`mFIFOSIZEWIDTH - 1 : 0];
reg [`mFIFOWIDTH - 1 : 0] data_out1;
reg [`mFIFOWIDTH - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule

286
openfpga_flow/benchmarks/vtr_benchmark/LU8PEEng.v
View File

@ -2403,7 +2403,7 @@ module top_ram (
assign q = sub_wire0 | dummy;
wire[32-1:0] dummy;
assign dummy = junk_output & 32'b0;
dual_port_ram inst2(
dual_port_ram_256x32 inst2(
.clk (clk),
.we1(wren),
.we2(1'b0),
@ -2882,7 +2882,7 @@ begin // : STATUS_COUNTER
else if ((wrreq) && (!rdreq) && (status_cnt != 64 ))
status_cnt <= status_cnt + 1'b1;
end
dual_port_ram ram_addr(
dual_port_ram_rfifo ram_addr(
.we1 (wrreq) , // write enable
.we2 (rdreq) , // Read enable
.addr1 (wr_pointer) , // address_0 input
@ -2967,7 +2967,7 @@ begin // : STATUS_COUNTER
status_cnt <= status_cnt + 1'b1;
end
assign usedw = status_cnt[`wFIFOSIZEWIDTH-1:0];
dual_port_ram ram_addr(
dual_port_ram_wfifo ram_addr(
.we1 (wrreq) , // write enable
.we2 (rdreq) , // Read enable
.addr1 (wr_pointer) , // address_0 input
@ -3041,7 +3041,7 @@ begin // : STATUS_COUNTER
else if ((wrreq) && (!rdreq) && (status_cnt != 5'b10000))
status_cnt <= status_cnt + 1;
end
dual_port_ram ram_addr(
dual_port_ram_afifo ram_addr(
.we1 (wrreq) , // write enable
.we2 (rdreq) , // Read enable
.addr1 (wr_pointer) , // address_0 input
@ -3111,7 +3111,7 @@ begin // : STATUS_COUNTER
else if ((wrreq) && (!rdreq) && (status_cnt != 16 ))
status_cnt <= status_cnt + 1'b1;
end
dual_port_ram ram_addr(
dual_port_ram_mfifo ram_addr(
.we1 (wrreq) , // write enable
.we2 (rdreq) , // Read enable
.addr1 (wr_pointer) , // address_0 input
@ -4999,3 +4999,279 @@ module assemble(roundprod, special, y, sign, specialsign,
rounded[`WIDTH-2:0]);
endmodule
//---------------------------------------
// A dual-port RAM
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram (
input clk,
input we1,
input we2,
input [`rRAMSIZEWIDTH - 1 : 0] addr1,
input [`RAMWIDTH - 1 : 0] data1,
output [`RAMWIDTH - 1 : 0] out1,
input [`rRAMSIZEWIDTH - 1 : 0] addr2,
input [`RAMWIDTH - 1 : 0] data2,
output [`RAMWIDTH - 1 : 0] out2
);
reg [`RAMWIDTH - 1 : 0] ram[2**`rRAMSIZEWIDTH - 1 : 0];
reg [`RAMWIDTH - 1 : 0] data_out1;
reg [`RAMWIDTH - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 256x32
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_256x32 (
input clk,
input we1,
input we2,
input [8 - 1 : 0] addr1,
input [32 - 1 : 0] data1,
output [32 - 1 : 0] out1,
input [8- 1 : 0] addr2,
input [32 - 1 : 0] data2,
output [32 - 1 : 0] out2
);
reg [32 - 1 : 0] ram[2**8 - 1 : 0];
reg [32 - 1 : 0] data_out1;
reg [32 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM rFIFO
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_rfifo (
input clk,
input we1,
input we2,
input [`rFIFOSIZEWIDTH - 1 : 0] addr1,
input [`rFIFOINPUTWIDTH - 1 : 0] data1,
output [`rFIFOINPUTWIDTH - 1 : 0] out1,
input [`rFIFOSIZEWIDTH - 1 : 0] addr2,
input [`rFIFOINPUTWIDTH - 1 : 0] data2,
output [`rFIFOINPUTWIDTH - 1 : 0] out2
);
reg [`rFIFOINPUTWIDTH - 1 : 0] ram[2**`rFIFOSIZEWIDTH - 1 : 0];
reg [`rFIFOINPUTWIDTH - 1 : 0] data_out1;
reg [`rFIFOINPUTWIDTH - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM wFIFO
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_wfifo (
input clk,
input we1,
input we2,
input [`wFIFOSIZEWIDTH - 1 : 0] addr1,
input [`wFIFOINPUTWIDTH - 1 : 0] data1,
output [`wFIFOINPUTWIDTH - 1 : 0] out1,
input [`wFIFOSIZEWIDTH - 1 : 0] addr2,
input [`wFIFOINPUTWIDTH - 1 : 0] data2,
output [`wFIFOINPUTWIDTH - 1 : 0] out2
);
reg [`wFIFOINPUTWIDTH - 1 : 0] ram[2**`wFIFOSIZEWIDTH - 1 : 0];
reg [`wFIFOINPUTWIDTH - 1 : 0] data_out1;
reg [`wFIFOINPUTWIDTH - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM wFIFO
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_afifo (
input clk,
input we1,
input we2,
input [`aFIFOSIZEWIDTH - 1 : 0] addr1,
input [`aFIFOWIDTH - 1 : 0] data1,
output [`aFIFOWIDTH - 1 : 0] out1,
input [`aFIFOSIZEWIDTH - 1 : 0] addr2,
input [`aFIFOWIDTH - 1 : 0] data2,
output [`aFIFOWIDTH - 1 : 0] out2
);
reg [`aFIFOWIDTH - 1 : 0] ram[2**`aFIFOSIZEWIDTH - 1 : 0];
reg [`aFIFOWIDTH - 1 : 0] data_out1;
reg [`aFIFOWIDTH - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM mFIFO
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_mfifo (
input clk,
input we1,
input we2,
input [`mFIFOSIZEWIDTH - 1 : 0] addr1,
input [`mFIFOWIDTH - 1 : 0] data1,
output [`mFIFOWIDTH - 1 : 0] out1,
input [`mFIFOSIZEWIDTH - 1 : 0] addr2,
input [`mFIFOWIDTH - 1 : 0] data2,
output [`mFIFOWIDTH - 1 : 0] out2
);
reg [`mFIFOWIDTH - 1 : 0] ram[2**`mFIFOSIZEWIDTH - 1 : 0];
reg [`mFIFOWIDTH - 1 : 0] data_out1;
reg [`mFIFOWIDTH - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule

28
openfpga_flow/benchmarks/vtr_benchmark/boundtop.v
View File

@ -1656,7 +1656,33 @@ single_port_ram new_ram(
endmodule
//---------------------------------------
// A single-port 1024x32bit RAM
// This module is tuned for VTR's benchmarks
//---------------------------------------
module single_port_ram (
input clk,
input we,
input [9:0] addr,
input [31:0] data,
output [31:0] out );
reg [31:0] ram[1023:0];
reg [31:0] internal;
assign out = internal;
always @(posedge clk) begin
if(wen) begin
ram[addr] <= data;
end
if(ren) begin
internal <= ram[addr];
end
end
endmodule

277
openfpga_flow/benchmarks/vtr_benchmark/mcml.v
View File

@ -1749,9 +1749,10 @@ wire [31:0] dont_care_out;
assign const_zero = 1'b0;
assign const_zero_data = 32'b00000000000000000000000000000000;
assign dont_care_out = 32'b00000000000000000000000000000000;
//Comment out for don't care outputs
//assign dont_care_out = 32'b00000000000000000000000000000000;
dual_port_ram dpram1(
dual_port_ram_8192x32 dpram1(
.clk (clk),
.we1(wren),
.we2(const_zero),
@ -1784,9 +1785,10 @@ wire [31:0] dont_care_out;
assign const_zero = 1'b0;
assign const_zero_data = 32'b00000000000000000000000000000000;
assign dont_care_out = 32'b00000000000000000000000000000000;
//Comment out for don't care outputs
//assign dont_care_out = 32'b00000000000000000000000000000000;
dual_port_ram dpram1(
dual_port_ram_8192x32 dpram1(
.clk (clk),
.we1(wren),
.we2(const_zero),
@ -1819,9 +1821,10 @@ wire [31:0] dont_care_out;
assign const_zero = 1'b0;
assign const_zero_data = 32'b00000000000000000000000000000000;
assign dont_care_out = 32'b00000000000000000000000000000000;
//Comment out for don't care outputs
//assign dont_care_out = 32'b00000000000000000000000000000000;
dual_port_ram dpram1(
dual_port_ram_8192x32 dpram1(
.clk (clk),
.we1(wren),
.we2(const_zero),
@ -1854,9 +1857,10 @@ wire [31:0] dont_care_out;
assign const_zero = 1'b0;
assign const_zero_data = 32'b00000000000000000000000000000000;
assign dont_care_out = 32'b00000000000000000000000000000000;
//Comment out for don't care outputs
//assign dont_care_out = 32'b00000000000000000000000000000000;
dual_port_ram dpram1(
dual_port_ram_8192x32 dpram1(
.clk (clk),
.we1(wren),
.we2(const_zero),
@ -1888,9 +1892,10 @@ wire [35:0] dont_care_out;
assign const_zero = 1'b0;
assign const_zero_data = 36'b000000000000000000000000000000000000;
assign dont_care_out = 36'b000000000000000000000000000000000000;
//Comment out for don't care outputs
//assign dont_care_out = 36'b000000000000000000000000000000000000;
dual_port_ram dpram1(
dual_port_ram_65536x36 dpram1(
.clk (clk),
.we1(wren),
.we2(const_zero),
@ -1922,9 +1927,10 @@ wire [17:0] dont_care_out;
assign const_zero = 1'b0;
assign const_zero_data = 18'b000000000000000000;
assign dont_care_out = 18'b000000000000000000;
//Comment out for don't care outputs
//assign dont_care_out = 18'b000000000000000000;
dual_port_ram dpram1(
dual_port_ram_65536x18 dpram1(
.clk (clk),
.we1(wren),
.we2(const_zero),
@ -1956,9 +1962,10 @@ wire [7:0] dont_care_out;
assign const_zero = 1'b0;
assign const_zero_data = 8'b00000000;
assign dont_care_out = 8'b00000000;
//Comment out for don't care outputs
//assign dont_care_out = 8'b00000000;
dual_port_ram dpram1(
dual_port_ram_65536x8 dpram1(
.clk (clk),
.we1(wren),
.we2(const_zero),
@ -18279,8 +18286,8 @@ output [31:0] cosp;
//Instantiate a single port ram for odin
wire [31:0]blank;
assign blank = 32'b000000000000000000000000000000;
single_port_ram sinp_replace(.clk (clock), .addr (pindex), .data (blank), .we (1'b0), .out (sinp));
single_port_ram cosp_replace(.clk (clock), .addr (pindex), .data (blank), .we (1'b0), .out (cosp));
single_port_ram_1024x32 sinp_replace(.clk (clock), .addr (pindex), .data (blank), .we (1'b0), .out (sinp));
single_port_ram_1024x32 cosp_replace(.clk (clock), .addr (pindex), .data (blank), .we (1'b0), .out (cosp));
endmodule
@ -24774,4 +24781,242 @@ module Sqrt_64b (clk, num_, res);
endmodule
//---------------------------------------
// A dual-port RAM 8192x32
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_8192x32 (
input clk,
input we1,
input we2,
input [13 - 1 : 0] addr1,
input [32 - 1 : 0] data1,
output [32 - 1 : 0] out1,
input [13 - 1 : 0] addr2,
input [32 - 1 : 0] data2,
output [32 - 1 : 0] out2
);
reg [32 - 1 : 0] ram[2**13 - 1 : 0];
reg [32 - 1 : 0] data_out1;
reg [32 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 65536x36
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_65536x36 (
input clk,
input we1,
input we2,
input [16 - 1 : 0] addr1,
input [36 - 1 : 0] data1,
output [36 - 1 : 0] out1,
input [16 - 1 : 0] addr2,
input [36 - 1 : 0] data2,
output [36 - 1 : 0] out2
);
reg [36 - 1 : 0] ram[2**16 - 1 : 0];
reg [36 - 1 : 0] data_out1;
reg [36 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 65536x18
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_65536x18 (
input clk,
input we1,
input we2,
input [16 - 1 : 0] addr1,
input [18 - 1 : 0] data1,
output [18 - 1 : 0] out1,
input [16 - 1 : 0] addr2,
input [18 - 1 : 0] data2,
output [18 - 1 : 0] out2
);
reg [18 - 1 : 0] ram[2**16 - 1 : 0];
reg [18 - 1 : 0] data_out1;
reg [18 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 65536x8
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_65536x8 (
input clk,
input we1,
input we2,
input [16 - 1 : 0] addr1,
input [8 - 1 : 0] data1,
output [8 - 1 : 0] out1,
input [16 - 1 : 0] addr2,
input [8 - 1 : 0] data2,
output [8 - 1 : 0] out2
);
reg [8 - 1 : 0] ram[2**16 - 1 : 0];
reg [8 - 1 : 0] data_out1;
reg [8 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A single-port RAM
// This module is tuned for VTR's benchmarks
//---------------------------------------
module single_port_ram (
input clk,
input we,
input [`MANTISSA_PRECISION - 1 : 0] addr,
input [31:0] data,
output [31:0] out );
reg [31:0] ram[2**`MANTISSA_PRECISION - 1 : 0];
reg [31:0] internal;
assign out = internal;
always @(posedge clk) begin
if(wen) begin
ram[addr] <= data;
end
if(ren) begin
internal <= ram[addr];
end
end
endmodule
//---------------------------------------
// A single-port 1024x32bit RAM
// This module is tuned for VTR's benchmarks
//---------------------------------------
module single_port_ram_1024x32 (
input clk,
input we,
input [9:0] addr,
input [31:0] data,
output [31:0] out );
reg [31:0] ram[1023:0];
reg [31:0] internal;
assign out = internal;
always @(posedge clk) begin
if(wen) begin
ram[addr] <= data;
end
if(ren) begin
internal <= ram[addr];
end
end
endmodule

366
openfpga_flow/benchmarks/vtr_benchmark/mkDelayWorker32B.v
View File

@ -1503,7 +1503,7 @@ module mkDelayWorker32B(wciS0_Clk,
wire [255:0] dp_out_not_used1;
wire [255:0] dp_out_not_used2;
dual_port_ram dpram1 (
dual_port_ram_1024x256 dpram1 (
.clk(wciS0_Clk),
.addr1(mesgRF_memory__ADDRA),
.addr2(mesgRF_memory__ADDRB),
@ -1521,7 +1521,7 @@ wire [255:0] dp_out_not_used2;
// .DATA_WIDTH(32'b1056),
// .MEMSIZE(11'b1024)) mesgWF_memory(
dual_port_ram dpram2 (
dual_port_ram_1024x256 dpram2 (
.clk(wciS0_Clk),
.addr1(mesgWF_memory__ADDRA),
.addr2(mesgWF_memory__ADDRB),
@ -4083,17 +4083,17 @@ input [`dwa-1:0] din;
input we;
output [`dwa-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`awa-1:0] wp;
wire [`awa-1:0] wp_pl1;
wire [`awa-1:0] wp_pl2;
@ -4120,7 +4120,7 @@ reg full_n_r, empty_n_r;
// manually assign
assign junk_in = 32'b00000000000000000000000000000000;
dual_port_ram ram1(
dual_port_ram_16x32 ram1(
.clk( clk ),
.addr1( rp ),
.addr2( wp ),
@ -4468,17 +4468,17 @@ input [`dwa-1:0] din;
input we;
output [`dwa-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`awa-1:0] wp;
wire [`awa-1:0] wp_pl1;
wire [`awa-1:0] wp_pl2;
@ -4505,7 +4505,7 @@ reg full_n_r, empty_n_r;
// manually assign
assign junk_in = 32'b00000000000000000000000000000000;
dual_port_ram ram1(
dual_port_ram_16x32 ram1(
.clk( clk ),
.addr1( rp ),
.addr2( wp ),
@ -4857,17 +4857,17 @@ input [`dwc-1:0] din;
input we;
output [`dwc-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`awa-1:0] wp;
wire [`awa-1:0] wp_pl1;
wire [`awa-1:0] wp_pl2;
@ -4894,7 +4894,7 @@ reg full_n_r, empty_n_r;
// manually assign
assign junk_in = 128'b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000;
dual_port_ram ram1(
dual_port_ram_16x128 ram1(
.clk( clk ),
.addr1( rp ),
.addr2( wp ),
@ -5246,17 +5246,17 @@ input [`dwd-1:0] din;
input we;
output [`dwd-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`awa-1:0] wp;
wire [`awa-1:0] wp_pl1;
wire [`awa-1:0] wp_pl2;
@ -5283,7 +5283,7 @@ reg full_n_r, empty_n_r;
// manually assign
assign junk_in = 128'b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000;
dual_port_ram ram1(
dual_port_ram_16x128 ram1(
.clk( clk ),
.addr1( rp ),
.addr2( wp ),
@ -5636,17 +5636,17 @@ input [`dwc-1:0] din;
input we;
output [`dwc-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`awc-1:0] wp;
wire [`awc-1:0] wp_pl1;
wire [`awc-1:0] wp_pl2;
@ -5673,7 +5673,7 @@ reg full_n_r, empty_n_r;
// manually assign
assign junk_in = 60'b000000000000000000000000000000000000000000000000000000000000;
dual_port_ram ram1(
dual_port_ram_8x60 ram1(
.clk( clk ),
.addr1( rp ),
.addr2( wp ),
@ -6023,17 +6023,17 @@ input [`dwf-1:0] din;
input we;
output [`dwf-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`awf-1:0] wp;
wire [`awf-1:0] wp_pl1;
wire [`awf-1:0] wp_pl2;
@ -6060,7 +6060,7 @@ reg full_n_r, empty_n_r;
// manually assign
assign junk_in = 313'b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000;
dual_port_ram ram1(
dual_port_ram_8x313 ram1(
.clk( clk ),
.addr1( rp ),
.addr2( wp ),
@ -6413,17 +6413,17 @@ input [`dwx-1:0] din;
input we;
output [`dwx-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`awx-1:0] wp;
wire [`awx-1:0] wp_pl1;
wire [`awx-1:0] wp_pl2;
@ -6450,7 +6450,7 @@ reg full_n_r, empty_n_r;
// manually assign
assign junk_in = 131'b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000;
dual_port_ram ram1(
dual_port_ram_4x131 ram1(
.clk( clk ),
.addr1( rp ),
.addr2( wp ),
@ -6579,4 +6579,280 @@ always @(posedge clk )
else
if(re & (cnt <= (`max_size-`n+1)) & !we) full_n_r <= 1'b0;
endmodule
endmodule
//---------------------------------------
// A dual-port RAM 1024x256
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_1024x256 (
input clk,
input we1,
input we2,
input [10 - 1 : 0] addr1,
input [256 - 1 : 0] data1,
output [256 - 1 : 0] out1,
input [10 - 1 : 0] addr2,
input [256 - 1 : 0] data2,
output [256 - 1 : 0] out2
);
reg [256 - 1 : 0] ram[2**10 - 1 : 0];
reg [256 - 1 : 0] data_out1;
reg [256 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 16x32
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_16x32 (
input clk,
input we1,
input we2,
input [4 - 1 : 0] addr1,
input [32 - 1 : 0] data1,
output [32 - 1 : 0] out1,
input [4 - 1 : 0] addr2,
input [32 - 1 : 0] data2,
output [32 - 1 : 0] out2
);
reg [32 - 1 : 0] ram[2**4 - 1 : 0];
reg [32 - 1 : 0] data_out1;
reg [32 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 16x128
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_16x128 (
input clk,
input we1,
input we2,
input [4 - 1 : 0] addr1,
input [128 - 1 : 0] data1,
output [128 - 1 : 0] out1,
input [4 - 1 : 0] addr2,
input [128 - 1 : 0] data2,
output [128 - 1 : 0] out2
);
reg [128 - 1 : 0] ram[2**4 - 1 : 0];
reg [128 - 1 : 0] data_out1;
reg [128 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 8x60
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_8x60 (
input clk,
input we1,
input we2,
input [3 - 1 : 0] addr1,
input [60 - 1 : 0] data1,
output [60 - 1 : 0] out1,
input [3 - 1 : 0] addr2,
input [60 - 1 : 0] data2,
output [60 - 1 : 0] out2
);
reg [60 - 1 : 0] ram[2**3 - 1 : 0];
reg [60 - 1 : 0] data_out1;
reg [60 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 8x313
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_8x313 (
input clk,
input we1,
input we2,
input [3 - 1 : 0] addr1,
input [313 - 1 : 0] data1,
output [313 - 1 : 0] out1,
input [3 - 1 : 0] addr2,
input [313 - 1 : 0] data2,
output [313 - 1 : 0] out2
);
reg [313 - 1 : 0] ram[2**3 - 1 : 0];
reg [313 - 1 : 0] data_out1;
reg [313 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 4x131
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_4x131 (
input clk,
input we1,
input we2,
input [2 - 1 : 0] addr1,
input [131 - 1 : 0] data1,
output [131 - 1 : 0] out1,
input [2 - 1 : 0] addr2,
input [131 - 1 : 0] data2,
output [131 - 1 : 0] out2
);
reg [131 - 1 : 0] ram[2**2 - 1 : 0];
reg [131 - 1 : 0] data_out1;
reg [131 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule

78
openfpga_flow/benchmarks/vtr_benchmark/mkPktMerge.v
View File

@ -516,16 +516,16 @@ input [`dw-1:0] din;
input we;
output [`dw-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`aw-1:0] wp;
wire [`aw-1:0] wp_pl1;
@ -913,17 +913,16 @@ input [`dw-1:0] din;
input we;
output [`dw-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`aw-1:0] wp;
wire [`aw-1:0] wp_pl1;
wire [`aw-1:0] wp_pl2;
@ -1311,17 +1310,17 @@ input [`dw-1:0] din;
input we;
output [`dw-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`aw-1:0] wp;
wire [`aw-1:0] wp_pl1;
wire [`aw-1:0] wp_pl2;
@ -1491,4 +1490,49 @@ begin
end
endmodule
//---------------------------------------
// A dual-port RAM
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram (
input clk,
input we1,
input we2,
input [`aw - 1 : 0] addr1,
input [`dw - 1 : 0] data1,
output [`dw - 1 : 0] out1,
input [`aw - 1 : 0] addr2,
input [`dw - 1 : 0] data2,
output [`dw - 1 : 0] out2
);
reg [`dw - 1 : 0] ram[2**`aw - 1 : 0];
reg [`dw - 1 : 0] data_out1;
reg [`dw - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule

173
openfpga_flow/benchmarks/vtr_benchmark/mkSMAdapter4B.v
View File

@ -3409,17 +3409,17 @@ input [`dwa-1:0] din;
input we;
output [`dwa-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`awa-1:0] wp;
wire [`awa-1:0] wp_pl1;
wire [`awa-1:0] wp_pl2;
@ -3446,7 +3446,7 @@ reg full_n_r, empty_n_r;
// manually assign
assign junk_in = 60'b000000000000000000000000000000000000000000000000000000000000;
dual_port_ram ram1(
dual_port_ram_64x60 ram1(
.clk( clk ),
.addr1( rp ),
.addr2( wp ),
@ -3798,17 +3798,17 @@ input [`dwb-1:0] din;
input we;
output [`dwb-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`awb-1:0] wp;
wire [`awb-1:0] wp_pl1;
wire [`awb-1:0] wp_pl2;
@ -3835,7 +3835,7 @@ reg full_n_r, empty_n_r;
// manually assign
assign junk_in = 34'b0000000000000000000000000000000000;
dual_port_ram ram1(
dual_port_ram_4x32 ram1(
.clk( clk ),
.addr1( rp ),
.addr2( wp ),
@ -4189,17 +4189,17 @@ input [`dwc-1:0] din;
input we;
output [`dwc-1:0] dout;
input re;
output full, full_r;
output empty, empty_r;
output full_n, full_n_r;
output empty_n, empty_n_r;
output [1:0] level;
output full_r;
output empty_r;
output full_n_r;
output empty_n_r;
////////////////////////////////////////////////////////////////////
//
// Local Wires
//
wire [1:0] level;
reg [`awc-1:0] wp;
wire [`awc-1:0] wp_pl1;
wire [`awc-1:0] wp_pl2;
@ -4226,7 +4226,7 @@ reg full_n_r, empty_n_r;
// manually assign
assign junk_in = 61'b0000000000000000000000000000000000000000000000000000000000000;
dual_port_ram ram1(
dual_port_ram_8x61 ram1(
.clk( clk ),
.addr1( rp ),
.addr2( wp ),
@ -4373,3 +4373,140 @@ VAL=1'b0;
end
endmodule
//---------------------------------------
// A dual-port RAM 64x60
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_64x60 (
input clk,
input we1,
input we2,
input [6 - 1 : 0] addr1,
input [60 - 1 : 0] data1,
output [60 - 1 : 0] out1,
input [6 - 1 : 0] addr2,
input [60 - 1 : 0] data2,
output [60 - 1 : 0] out2
);
reg [60 - 1 : 0] ram[2**6 - 1 : 0];
reg [60 - 1 : 0] data_out1;
reg [60 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 4x32
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_4x32 (
input clk,
input we1,
input we2,
input [2 - 1 : 0] addr1,
input [32 - 1 : 0] data1,
output [32 - 1 : 0] out1,
input [2 - 1 : 0] addr2,
input [32 - 1 : 0] data2,
output [32 - 1 : 0] out2
);
reg [32 - 1 : 0] ram[2**2 - 1 : 0];
reg [32 - 1 : 0] data_out1;
reg [32 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule
//---------------------------------------
// A dual-port RAM 8x61
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram_8x61 (
input clk,
input we1,
input we2,
input [3 - 1 : 0] addr1,
input [61 - 1 : 0] data1,
output [61 - 1 : 0] out1,
input [3 - 1 : 0] addr2,
input [61 - 1 : 0] data2,
output [61 - 1 : 0] out2
);
reg [61 - 1 : 0] ram[2**3 - 1 : 0];
reg [61 - 1 : 0] data_out1;
reg [61 - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule

46
openfpga_flow/benchmarks/vtr_benchmark/or1200.v
View File

@ -5234,3 +5234,49 @@ end
wire[8:0] unused_signal;
assign unused_signal = lsu_op;
endmodule
//---------------------------------------
// A dual-port RAM
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram (
input clk,
input we1,
input we2,
input [`OR1200_REGFILE_ADDR_WIDTH - 1 : 0] addr1,
input [`OR1200_OPERAND_WIDTH - 1 : 0] data1,
output [`OR1200_OPERAND_WIDTH - 1 : 0] out1,
input [`OR1200_REGFILE_ADDR_WIDTH - 1 : 0] addr2,
input [`OR1200_OPERAND_WIDTH - 1 : 0] data2,
output [`OR1200_OPERAND_WIDTH - 1 : 0] out2
);
reg [`OR1200_OPERAND_WIDTH - 1 : 0] ram[2**`OR1200_REGFILE_ADDR_WIDTH - 1 : 0];
reg [`OR1200_OPERAND_WIDTH - 1 : 0] data_out1;
reg [`OR1200_OPERAND_WIDTH - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule

27
openfpga_flow/benchmarks/vtr_benchmark/raygentop.v
View File

@ -2974,3 +2974,30 @@ module fifo3 (datain, writeen, dataout, shiften, globalreset, clk);
end
endmodule
//---------------------------------------
// A single-port 256x21bit RAM
// This module is tuned for VTR's benchmarks
//---------------------------------------
module single_port_ram (
input clk,
input we,
input [7:0] addr,
input [20:0] data,
output [20:0] out );
reg [20:0] ram[255:0];
reg [20:0] internal;
assign out = internal;
always @(posedge clk) begin
if(wen) begin
ram[addr] <= data;
end
if(ren) begin
internal <= ram[addr];
end
end
endmodule

3
openfpga_flow/misc/fpgaflow_default_tool_path.conf
View File

@ -19,6 +19,9 @@ valid_flows = vpr_blif,yosys_vpr
[DEFAULT_PARSE_RESULT_VPR]
# parser format <name of variable> = <regex string>, <lambda function/type>
clb_blocks = "Netlist clb blocks: ([0-9]+)", str
io_blocks = "Netlist io blocks: ([0-9]+)", str
mult_blocks = "Netlist mult_36 blocks: ([0-9]+)", str
memory_blocks = "Netlist memory blocks: ([0-9]+)", str
logic_delay = "Total logic delay: ([0-9.]+)", str
total_net_delay = "total net delay: ([0-9.]+)", str
total_routing_area = "Total routing area: ([0-9.]+)", str

105
openfpga_flow/misc/ys_tmpl_yosys_vpr_bram_dsp_flow.ys Normal file
View File

@ -0,0 +1,105 @@
# Yosys synthesis script for ${TOP_MODULE}
#########################
# Parse input files
#########################
# Read verilog files
${READ_VERILOG_FILE}
# Read technology library
read_verilog -lib -specify ${YOSYS_CELL_SIM_VERILOG}
#########################
# Prepare for synthesis
#########################
# Identify top module from hierarchy
hierarchy -check -top ${TOP_MODULE}
# - Convert process blocks to AST
proc
# Flatten all the gates/primitives
flatten
# Identify tri-state buffers from 'z' signal in AST
# with follow-up optimizations to clean up AST
tribuf -logic
opt_expr
opt_clean
# demote inout ports to input or output port
# with follow-up optimizations to clean up AST
deminout
opt
opt_expr
opt_clean
check
opt
wreduce -keepdc
peepopt
pmuxtree
opt_clean
########################
# Map multipliers
# Inspired from synth_xilinx.cc
#########################
# Avoid merging any registers into DSP, reserve memory port registers first
memory_dff
wreduce t:$mul
techmap -map +/mul2dsp.v -map ${YOSYS_DSP_MAP_VERILOG} ${YOSYS_DSP_MAP_PARAMETERS}
select a:mul2dsp
setattr -unset mul2dsp
opt_expr -fine
wreduce
select -clear
chtype -set $mul t:$__soft_mul# Extract arithmetic functions
#########################
# Run coarse synthesis
#########################
# Run a tech map with default library
techmap
alumacc
share
opt
fsm
# Run a quick follow-up optimization to sweep out unused nets/signals
opt -fast
# Optimize any memory cells by merging share-able ports and collecting all the ports belonging to memorcy cells
memory -nomap
opt_clean
#########################
# Map logics to BRAMs
#########################
memory_bram -rules ${YOSYS_BRAM_MAP_RULES}
techmap -map ${YOSYS_BRAM_MAP_VERILOG}
opt -fast -mux_undef -undriven -fine
memory_map
opt -undriven -fine
#########################
# Map flip-flops
#########################
techmap -map +/adff2dff.v
opt_expr -mux_undef
simplemap
opt_expr
opt_merge
opt_rmdff
opt_clean
opt
#########################
# Map LUTs
#########################
abc -lut ${LUT_SIZE}
#########################
# Check and show statisitics
#########################
hierarchy -check
stat
#########################
# Output netlists
#########################
opt_clean -purge
write_blif ${OUTPUT_BLIF}

14
openfpga_flow/openfpga_arch/k6_frac_N10_adder_chain_dpram8K_40nm_openfpga.xml → openfpga_flow/openfpga_arch/k6_frac_N10_adder_chain_dpram8K_dsp36_40nm_openfpga.xml
View File

@ -206,6 +206,16 @@
<port type="output" prefix="data_out" size="8"/>
<port type="clock" prefix="clk" size="1" is_global="true" default_val="0"/>
</circuit_model>
<circuit_model type="hard_logic" name="mult_36x36" prefix="mult_36x36" spice_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/spice/mult_36x36.sp" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/verilog/mult_36x36.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="36"/>
<port type="input" prefix="B" lib_name="B" size="36"/>
<port type="output" prefix="Y" lib_name="out" size="72"/>
<!-- As a fracturable multiplier, it requires 2 configuration bits to operate in 4 different modes -->
<port type="sram" prefix="mode" size="2" mode_select="true" circuit_model_name="DFFR" default_val="1"/>
</circuit_model>
</circuit_library>
<configuration_protocol>
<organization type="scan_chain" circuit_model_name="DFFR"/>
@ -265,6 +275,10 @@
<pb_type name="clb.fle[n1_lut6].ble6.ff" physical_pb_type_name="clb.fle[physical].fabric.ff" physical_pb_type_index_factor="2" physical_pb_type_index_offset="0"/>
<!-- End physical pb_type binding in complex block clb -->
<!-- physical pb_type binding in complex block dsp -->
<pb_type name="mult_36" physical_mode_name="mult_36x36" idle_mode_name="mult_36x36"/>
<!-- Bind the primitive pb_type in the physical mode to a circuit model -->
<pb_type name="mult_36[mult_36x36].mult_36x36_slice.mult_36x36" circuit_model_name="mult_36x36" mode_bits="00"/>
<!-- physical pb_type binding in complex block memory -->
<pb_type name="memory[mem_1024x8_dp].mem_1024x8_dp" circuit_model_name="dpram_1024x8"/>

32
openfpga_flow/openfpga_shell_scripts/vtr_benchmark_example_script.openfpga
View File

@ -2,7 +2,7 @@
# When the global clock is defined as a port of a tile, clock routing in VPR should be skipped
# This is due to the Fc_in of clock port is set to 0 for global wiring
#--write_rr_graph example_rr_graph.xml
vpr ${VPR_ARCH_FILE} ${VPR_TESTBENCH_BLIF}
vpr ${VPR_ARCH_FILE} ${VPR_TESTBENCH_BLIF} --route_chan_width ${VPR_ROUTE_CHAN_WIDTH}
# Read OpenFPGA architecture definition
read_openfpga_arch -f ${OPENFPGA_ARCH_FILE}
@ -22,15 +22,17 @@ link_openfpga_arch --sort_gsb_chan_node_in_edges
check_netlist_naming_conflict --fix --report ./netlist_renaming.xml
# Apply fix-up to clustering nets based on routing results
pb_pin_fixup --verbose
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
# - Enabled frame view creation to save runtime and memory
# Note that this is turned on when bitstream generation
# is the ONLY purpose of the flow!!!
build_fabric --compress_routing --frame_view #--verbose
# Write the fabric hierarchy of module graph to a file
# This is used by hierarchical PnR flows
@ -51,28 +53,6 @@ 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

0
openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_40nm_bram.txt → openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_dsp36_40nm_bram.txt
View File

8
openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_40nm_bram_map.v → openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_dsp36_40nm_bram_map.v
View File

@ -1,9 +1,9 @@
module $__MY_DPRAM_1024x8 (
output [7:0] B1DATA,
output [0:7] B1DATA,
input CLK1,
input [9:0] B1ADDR,
input [9:0] A1ADDR,
input [7:0] A1DATA,
input [0:9] B1ADDR,
input [0:9] A1ADDR,
input [0:7] A1DATA,
input A1EN,
input B1EN );

33
openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_40nm_cell_sim.v → openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_dsp36_40nm_cell_sim.v
View File

@ -5,15 +5,15 @@
module dpram_1024x8_core (
input wclk,
input wen,
input [9:0] waddr,
input [7:0] data_in,
input [0:9] waddr,
input [0:7] data_in,
input rclk,
input ren,
input [9:0] raddr,
output [7:0] data_out );
input [0:9] raddr,
output [0:7] data_out );
reg [7:0] ram[1023:0];
reg [7:0] internal;
reg [0:7] ram[0:1023];
reg [0:7] internal;
assign data_out = internal;
@ -40,10 +40,10 @@ module dpram_1024x8 (
input clk,
input wen,
input ren,
input [9:0] waddr,
input [9:0] raddr,
input [7:0] data_in,
output [7:0] data_out );
input [0:9] waddr,
input [0:9] raddr,
input [0:7] data_in,
output [0:7] data_out );
dpram_1024x8_core memory_0 (
.wclk (clk),
@ -57,3 +57,16 @@ module dpram_1024x8 (
endmodule
//-----------------------------
// 36-bit multiplier
//-----------------------------
module mult_36(
input [0:35] A,
input [0:35] B,
output [0:71] Y
);
assign Y = A * B;
endmodule

17
openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_dsp36_40nm_dsp_map.v Normal file
View File

@ -0,0 +1,17 @@
module mult_36x36 (
input [0:35] A,
input [0:35] B,
output [0:71] Y
);
parameter A_SIGNED = 0;
parameter B_SIGNED = 0;
parameter A_WIDTH = 0;
parameter B_WIDTH = 0;
parameter Y_WIDTH = 0;
mult_36 #() _TECHMAP_REPLACE_ (
.A (A),
.B (B),
.Y (Y) );
endmodule

2
openfpga_flow/regression_test_scripts/vtr_benchmark_reg_test.sh
View File

@ -8,3 +8,5 @@ PYTHON_EXEC=python3.8
##############################################
echo -e "VTR benchmark regression tests";
run-task benchmark_sweep/vtr_benchmarks --debug --show_thread_logs
# Run a quick but relaxed QoR check for heterogeneous blocks
python3 openfpga_flow/scripts/check_qor.py --reference_csv_file openfpga_flow/tasks/benchmark_sweep/vtr_benchmarks/config/vtr_benchmark_golden_results.csv --check_csv_file openfpga_flow/tasks/benchmark_sweep/vtr_benchmarks/latest/task_result.csv --metric_checklist_csv_file openfpga_flow/tasks/benchmark_sweep/vtr_benchmarks/config/metric_checklist.csv --check_tolerance 0.2,100

129
openfpga_flow/scripts/check_qor.py Normal file
View File

@ -0,0 +1,129 @@
#####################################################################
# Python script to check if heterogeneous blocks, e.g., RAM and multipliers
# have been inferred during openfpga flow
# # This script will
# - Check the .csv file generated by openfpga task-run to find out
# the number of each type of heterogeneous blocks
#####################################################################
import os
from os.path import dirname, abspath, isfile
import shutil
import re
import argparse
import logging
import csv
#####################################################################
# Contants
#####################################################################
csv_name_tag = "name"
csv_metric_tag = "metric"
#####################################################################
# Initialize logger
#####################################################################
logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.DEBUG)
#####################################################################
# Parse the options
# - [mandatory option] the file path to .csv file
#####################################################################
parser = argparse.ArgumentParser(
description='A checker for hetergeneous block mapping in OpenFPGA flow')
parser.add_argument('--check_csv_file', required=True,
help='Specify the to-be-checked csv file constaining flow-run information')
parser.add_argument('--reference_csv_file', required=True,
help='Specify the reference csv file constaining flow-run information')
parser.add_argument('--metric_checklist_csv_file', required=True,
help='Specify the csv file constaining metrics to be checked')
# By default, allow a 50% tolerance when checking metrics
parser.add_argument('--check_tolerance', default="0.5,1.5",
help='Specify the tolerance when checking metrics. Format <lower_bound>,<upper_bound>')
args = parser.parse_args()
#####################################################################
# Check options:
# - Input csv files must be valid
# Otherwise, error out
#####################################################################
if not isfile(args.check_csv_file):
logging.error("Invalid csv file to check: " + args.check_csv_file + "\nFile does not exist!\n")
exit(1)
if not isfile(args.reference_csv_file):
logging.error("Invalid reference csv file: " + args.reference_csv_file + "\nFile does not exist!\n")
exit(1)
if not isfile(args.metric_checklist_csv_file):
logging.error("Invalid metric checklist csv file: " + args.metric_checklist_csv_file + "\nFile does not exist!\n")
exit(1)
#####################################################################
# Parse a checklist for metrics to be checked
#####################################################################
metric_checklist_csv_file = open(args.metric_checklist_csv_file, "r")
metric_checklist_csv_content = csv.DictReader(filter(lambda row : row[0]!='#', metric_checklist_csv_file), delimiter=',')
# Hash the reference results with the name tag
metric_checklist = []
for row in metric_checklist_csv_content:
metric_checklist.append(row[csv_metric_tag]);
#####################################################################
# Parse the reference csv file
# Skip any line start with '#' which is treated as comments
#####################################################################
ref_csv_file = open(args.reference_csv_file, "r")
ref_csv_content = csv.DictReader(filter(lambda row : row[0]!='#', ref_csv_file), delimiter=',')
# Hash the reference results with the name tag
ref_results = {}
for row in ref_csv_content:
ref_results[row[csv_name_tag]] = row;
#####################################################################
# Parse the tolerance to be applied when checking metrics
#####################################################################
lower_bound_factor = float(args.check_tolerance.split(",")[0])
upper_bound_factor = float(args.check_tolerance.split(",")[1])
#####################################################################
# Parse the csv file to check
#####################################################################
with open(args.check_csv_file, newline='') as check_csv_file:
results_to_check = csv.DictReader(check_csv_file, delimiter=',')
checkpoint_count = 0
check_error_count = 0
for row in results_to_check:
# Start from line 1 and check information
for metric_to_check in metric_checklist:
# Check if the metric is in a range
if (lower_bound_factor * float(ref_results[row[csv_name_tag]][metric_to_check]) > float(row[metric_to_check])) or (upper_bound_factor * float(ref_results[row[csv_name_tag]][metric_to_check]) < float(row[metric_to_check])) :
# Check QoR failed, error out
logging.error("Benchmark " + str(row[csv_name_tag]) + " failed in checking '" + str(metric_to_check) +"'\n" + "Found: " + str(row[metric_to_check]) + " but expected: " + str(ref_results[row[csv_name_tag]][metric_to_check]) + " outside range [" + str(lower_bound_factor * 100) + "%, " + str(upper_bound_factor * 100) + "%]")
check_error_count += 1
# Pass this metric check, increase counter
checkpoint_count += 1
logging.info("Checked " + str(checkpoint_count) + " metrics")
logging.info("See " + str(check_error_count) + " QoR failures")
if (0 < check_error_count):
exit(1)
#####################################################################
# Post checked results on stdout:
# reaching here, it means all the checks have passed
#####################################################################
with open(args.check_csv_file, newline='') as check_csv_file:
results_to_check = csv.DictReader(check_csv_file, delimiter=',')
# Print out keywords: name + metric checklist
print(str(csv_name_tag) + " ", end='')
for metric_to_check in metric_checklist:
print(str(metric_to_check) + " ", end='')
print("")
for row in results_to_check:
# Start from line 1, print checked metrics
print(row[csv_name_tag] + " ", end='')
for metric_to_check in metric_checklist:
print(row[metric_to_check] + " ", end='')
print("")

6
openfpga_flow/tasks/benchmark_sweep/vtr_benchmarks/config/metric_checklist.csv Normal file
View File

@ -0,0 +1,6 @@
##########################################################
# Metrics to check for VTR benchmark bitstream generation
##########################################################
metric
mult_blocks
memory_blocks
1 ##########################################################
2 # Metrics to check for VTR benchmark bitstream generation
3 ##########################################################
4 metric
5 mult_blocks
6 memory_blocks

71
openfpga_flow/tasks/benchmark_sweep/vtr_benchmarks/config/task.conf
View File

@ -17,23 +17,78 @@ fpga_flow=yosys_vpr
[OpenFPGA_SHELL]
openfpga_shell_template=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_shell_scripts/vtr_benchmark_example_script.openfpga
openfpga_arch_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_arch/k6_frac_N10_adder_chain_dpram8K_40nm_openfpga.xml
openfpga_arch_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_arch/k6_frac_N10_adder_chain_dpram8K_dsp36_40nm_openfpga.xml
openfpga_sim_setting_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_simulation_settings/fixed_sim_openfpga.xml
# Yosys script parameters
yosys_cell_sim_verilog=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_40nm_cell_sim.v
yosys_bram_map_rules=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_40nm_bram.txt
yosys_bram_map_verilog=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_40nm_bram_map.v
yosys_cell_sim_verilog=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_dsp36_40nm_cell_sim.v
yosys_bram_map_rules=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_dsp36_40nm_bram.txt
yosys_bram_map_verilog=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_dsp36_40nm_bram_map.v
yosys_dsp_map_verilog=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_yosys_techlib/k6_frac_N10_tileable_adder_chain_dpram8K_dsp36_40nm_dsp_map.v
yosys_dsp_map_parameters=-D DSP_A_MAXWIDTH=36 -D DSP_B_MAXWIDTH=36 -D DSP_A_MINWIDTH=2 -D DSP_B_MINWIDTH=2 -D DSP_NAME=mult_36x36
# VPR parameters
# Use a fixed routing channel width to save runtime
vpr_route_chan_width=300
[ARCHITECTURES]
arch0=${PATH:OPENFPGA_PATH}/openfpga_flow/vpr_arch/k6_frac_N10_tileable_adder_chain_dpram8K_40nm.xml
arch0=${PATH:OPENFPGA_PATH}/openfpga_flow/vpr_arch/k6_frac_N10_tileable_adder_chain_dpram8K_dsp36_40nm.xml
[BENCHMARKS]
bench0=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/ch_intrinsics.v
# Official benchmarks from VTR benchmark release
# Comment out due to high runtime
#bench0=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/bgm.v
bench1=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/blob_merge.v
# Failed due to an unknown error in VPR netlist parser
#bench2=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/boundtop.v
bench3=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/ch_intrinsics.v
bench4=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/diffeq1.v
bench5=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/diffeq2.v
# Comment out due to high runtime
#bench6=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/LU8PEEng.v
# Comment out due to high runtime
#bench7=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/LU32PEEng.v
# Comment out due to high runtime
#bench8=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/mcml.v
bench9=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/mkDelayWorker32B.v
bench10=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/mkPktMerge.v
bench11=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/mkSMAdapter4B.v
bench12=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/or1200.v
bench13=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/raygentop.v
bench14=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/sha.v
bench15=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/stereovision0.v
bench16=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/stereovision1.v
# Comment out due to high runtime
#bench17=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/stereovision2.v
bench18=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/stereovision3.v
# Additional benchmarks after VTR benchmark release
#bench19=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/arm_core.v
#bench20=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/spree.v
#bench21=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/vtr_benchmark/LU64PEEng.v
[SYNTHESIS_PARAM]
bench_yosys_common=${PATH:OPENFPGA_PATH}/openfpga_flow/misc/ys_tmpl_yosys_vpr_bram_flow.ys
bench_yosys_common=${PATH:OPENFPGA_PATH}/openfpga_flow/misc/ys_tmpl_yosys_vpr_bram_dsp_flow.ys
# Benchmark ch_intrinsics
bench0_top = memset
bench0_top = bgm
bench1_top = RLE_BlobMerging
bench2_top = paj_boundtop_hierarchy_no_mem
bench3_top = memset
bench4_top = diffeq_paj_convert
bench5_top = diffeq_f_systemC
bench6_top = LU8PEEng
bench7_top = LU32PEEng
bench8_top = mcml
bench9_top = mkDelayWorker32B
bench10_top = mkPktMerge
bench11_top = mkSMAdapter4B
bench12_top = or1200_flat
bench13_top = paj_raygentop_hierarchy_no_mem
bench14_top = sha1
bench15_top = sv_chip0_hierarchy_no_mem
bench16_top = sv_chip1_hierarchy_no_mem
bench17_top = sv_chip2_hierarchy_no_mem
bench18_top = sv_chip3_hierarchy_no_mem
bench19_top = arm_core
bench20_top = system
bench21_top = LU64PEEng
[SCRIPT_PARAM_MIN_ROUTE_CHAN_WIDTH]
#end_flow_with_test=

28
openfpga_flow/tasks/benchmark_sweep/vtr_benchmarks/config/vtr_benchmark_golden_results.csv Normal file
View File

@ -0,0 +1,28 @@
#####################################################################
# A database of benchmarks to be checked
# Reference: https://janders.eecg.utoronto.ca/pdfs/p77-rose.pdf
# Name,number of multipliers,number of RAMs
# IMPORTANT:
# - the name is tuned due to the naming convention of openfpga task-run script
# - the limitation should be CHANGED!!!
#####################################################################
name,mult_blocks,memory_blocks
00_bgm_MIN_ROUTE_CHAN_WIDTH,11,0
00_RLE_BlobMerging_MIN_ROUTE_CHAN_WIDTH,0,0
00_paj_boundtop_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,0,1
00_memset_MIN_ROUTE_CHAN_WIDTH,0,1
00_diffeq_paj_convert_MIN_ROUTE_CHAN_WIDTH,5,0
00_diffeq_f_systemC_MIN_ROUTE_CHAN_WIDTH,5,0
00_LU8PEEng_MIN_ROUTE_CHAN_WIDTH,8,9
00_LU32PEEng_MIN_ROUTE_CHAN_WIDTH,32,9
00_mcml_MIN_ROUTE_CHAN_WIDTH,30,10
00_mkDelayWorker32B_MIN_ROUTE_CHAN_WIDTH,0,9
00_mkPktMerge_MIN_ROUTE_CHAN_WIDTH,0,3
00_mkSMAdapter4B_MIN_ROUTE_CHAN_WIDTH,0,3
00_or1200_flat_MIN_ROUTE_CHAN_WIDTH,1,2
00_paj_raygentop_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,18,1
00_sha1_MIN_ROUTE_CHAN_WIDTH,0,0
00_sv_chip0_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,0,0
00_sv_chip1_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,152,0
00_sv_chip2_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,564,0
00_sv_chip3_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,0,0
1 #####################################################################
2 # A database of benchmarks to be checked
3 # Reference: https://janders.eecg.utoronto.ca/pdfs/p77-rose.pdf
4 # Name,number of multipliers,number of RAMs
5 # IMPORTANT:
6 # - the name is tuned due to the naming convention of openfpga task-run script
7 # - the limitation should be CHANGED!!!
8 #####################################################################
9 name,mult_blocks,memory_blocks
10 00_bgm_MIN_ROUTE_CHAN_WIDTH,11,0
11 00_RLE_BlobMerging_MIN_ROUTE_CHAN_WIDTH,0,0
12 00_paj_boundtop_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,0,1
13 00_memset_MIN_ROUTE_CHAN_WIDTH,0,1
14 00_diffeq_paj_convert_MIN_ROUTE_CHAN_WIDTH,5,0
15 00_diffeq_f_systemC_MIN_ROUTE_CHAN_WIDTH,5,0
16 00_LU8PEEng_MIN_ROUTE_CHAN_WIDTH,8,9
17 00_LU32PEEng_MIN_ROUTE_CHAN_WIDTH,32,9
18 00_mcml_MIN_ROUTE_CHAN_WIDTH,30,10
19 00_mkDelayWorker32B_MIN_ROUTE_CHAN_WIDTH,0,9
20 00_mkPktMerge_MIN_ROUTE_CHAN_WIDTH,0,3
21 00_mkSMAdapter4B_MIN_ROUTE_CHAN_WIDTH,0,3
22 00_or1200_flat_MIN_ROUTE_CHAN_WIDTH,1,2
23 00_paj_raygentop_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,18,1
24 00_sha1_MIN_ROUTE_CHAN_WIDTH,0,0
25 00_sv_chip0_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,0,0
26 00_sv_chip1_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,152,0
27 00_sv_chip2_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,564,0
28 00_sv_chip3_hierarchy_no_mem_MIN_ROUTE_CHAN_WIDTH,0,0

80
openfpga_flow/vpr_arch/k6_frac_N10_tileable_adder_chain_dpram8K_40nm.xml → openfpga_flow/vpr_arch/k6_frac_N10_tileable_adder_chain_dpram8K_dsp36_40nm.xml
View File

@ -138,6 +138,15 @@
<port name="data_out" clock="clk"/>
</output_ports>
</model>
<model name="mult_36">
<input_ports>
<port name="A" combinational_sink_ports="Y"/>
<port name="B" combinational_sink_ports="Y"/>
</input_ports>
<output_ports>
<port name="Y"/>
</output_ports>
</model>
</models>
<tiles>
<tile name="io" capacity="8" area="0">
@ -196,6 +205,23 @@
<loc side="bottom">memory.waddr[9:5] memory.raddr[9:5] memory.data_in[7:4] memory.ren memory.data_out[7:4]</loc>
</pinlocations>
</tile>
<tile name="mult_36" height="6" area="396000">
<equivalent_sites>
<site pb_type="mult_36" pin_mapping="direct"/>
</equivalent_sites>
<input name="a" num_pins="36"/>
<input name="b" num_pins="36"/>
<output name="out" num_pins="72"/>
<fc in_type="frac" in_val="0.15" out_type="frac" out_val="0.10"/>
<!-- Highly recommand to customize pin location when direct connection is used!!! -->
<!-- pinlocations are designed to spread pin on 4 sides evenly -->
<pinlocations pattern="custom">
<loc side="left">mult_36.b[0:9] mult_36.b[10:35] mult_36.out[36:71]</loc>
<loc side="top"></loc>
<loc side="right">mult_36.a[0:9] mult_36.a[10:35] mult_36.out[0:35]</loc>
<loc side="bottom"></loc>
</pinlocations>
</tile>
</tiles>
<!-- ODIN II specific config ends -->
<!-- Physical descriptions begin -->
@ -208,6 +234,8 @@
<fill type="clb" priority="10"/>
<!--Column of 'memory' with 'EMPTY' blocks wherever a 'memory' does not fit. Vertical offset by 1 for perimeter.-->
<col type="memory" startx="2" starty="1" repeatx="8" priority="20"/>
<!--Column of 'mult_36' with 'EMPTY' blocks wherever a 'mult_36' does not fit. Vertical offset by 1 for perimeter.-->
<col type="mult_36" startx="6" starty="1" repeatx="8" priority="20"/>
<col type="EMPTY" startx="2" repeatx="8" starty="1" priority="19"/>
</auto_layout>
<fixed_layout name="3x2" width="5" height="4">
@ -686,6 +714,58 @@
</interconnect>
</pb_type>
<!-- Define general purpose logic block (CLB) ends -->
<!-- Define 36-bit multiplier begin -->
<pb_type name="mult_36">
<input name="a" num_pins="36"/>
<input name="b" num_pins="36"/>
<output name="out" num_pins="72"/>
<mode name="mult_36x36">
<pb_type name="mult_36x36_slice" num_pb="1">
<input name="A_cfg" num_pins="36"/>
<input name="B_cfg" num_pins="36"/>
<output name="OUT_cfg" num_pins="72"/>
<pb_type name="mult_36x36" blif_model=".subckt mult_36" num_pb="1">
<input name="A" num_pins="36"/>
<input name="B" num_pins="36"/>
<output name="Y" num_pins="72"/>
<delay_constant max="1.523e-9" min="0.776e-9" in_port="mult_36x36.A" out_port="mult_36x36.Y"/>
<delay_constant max="1.523e-9" min="0.776e-9" in_port="mult_36x36.B" out_port="mult_36x36.Y"/>
</pb_type>
<interconnect>
<direct name="a2a" input="mult_36x36_slice.A_cfg" output="mult_36x36.A">
</direct>
<direct name="b2b" input="mult_36x36_slice.B_cfg" output="mult_36x36.B">
</direct>
<direct name="out2out" input="mult_36x36.Y" output="mult_36x36_slice.OUT_cfg">
</direct>
</interconnect>
<power method="pin-toggle">
<port name="A_cfg" energy_per_toggle="2.13e-12"/>
<port name="B_cfg" energy_per_toggle="2.13e-12"/>
<static_power power_per_instance="0.0"/>
</power>
</pb_type>
<interconnect>
<!-- Stratix IV input delay of 207ps is conservative for this architecture because this architecture does not have an input crossbar in the multiplier.
Subtract 72.5 ps delay, which is already in the connection block input mux, leading
to a 134 ps delay.
The interconnect difference for DSP blocks is 0.5523, which leads to a minimum delay of 74 ps
-->
<direct name="a2a" input="mult_36.a" output="mult_36x36_slice.A_cfg">
<delay_constant max="134e-12" min="74e-12" in_port="mult_36.a" out_port="mult_36x36_slice.A_cfg"/>
</direct>
<direct name="b2b" input="mult_36.b" output="mult_36x36_slice.B_cfg">
<delay_constant max="134e-12" min="74e-12" in_port="mult_36.b" out_port="mult_36x36_slice.B_cfg"/>
</direct>
<direct name="out2out" input="mult_36x36_slice.OUT_cfg" output="mult_36.out">
<delay_constant max="1.93e-9" min="74e-12" in_port="mult_36x36_slice.OUT_cfg" out_port="mult_36.out"/>
</direct>
</interconnect>
</mode>
<!-- Place this multiplier block every 8 columns from (and including) the sixth column -->
<power method="sum-of-children"/>
</pb_type>
<!-- Define fracturable multiplier end -->
<!-- Define single-mode dual-port memory begin -->
<pb_type name="memory">
<input name="waddr" num_pins="10"/>

11
openfpga_flow/vpr_arch/k6_frac_N10_tileable_adder_register_scan_chain_mem16K_depop50_12nm.xml
View File

@ -193,7 +193,16 @@
<!--Column of 'memory' with 'EMPTY' blocks wherever a 'memory' does not fit. Vertical offset by 1 for perimeter.-->
<col type="memory" startx="16" starty="1" repeatx="16" priority="20"/>
<col type="EMPTY" startx="16" repeatx="16" starty="1" priority="19"/>
</auto_layout-->
</auto_layout>
<fixed_layout name="6x6" width="8" height="8">
<!--Perimeter of 'io' blocks with 'EMPTY' blocks at corners-->
<perimeter type="io" priority="100"/>
<corners type="EMPTY" priority="101"/>
<!--Fill with 'clb'-->
<fill type="clb" priority="10"/>
<!--Column of 'memory' with 'EMPTY' blocks wherever a 'memory' does not fit. Vertical offset by 1 for perimeter.-->
<col type="EMPTY" startx="16" repeatx="16" starty="1" priority="19"/>
</fixed_layout>
<!-- Apply a fixed layout of 2x2 core array.
VPR8 considers the I/O ring in the array size
Therefore the height and width are both 4