Proper SIMT with fine-grain scheduler implemented

This commit is contained in:
felsabbagh3
2019-05-10 00:49:54 -07:00
parent 96dac5e1ce
commit 48468ed26a
27 changed files with 6080 additions and 3375 deletions

View File

@@ -4,6 +4,7 @@
module VX_context (
input wire clk,
input wire in_warp,
input wire in_wb_warp,
input wire in_valid[`NT_M1:0],
input wire in_write_register,
input wire[4:0] in_rd,
@@ -20,18 +21,26 @@ module VX_context (
output reg[31:0] out_a_reg_data[`NT_M1:0],
output reg[31:0] out_b_reg_data[`NT_M1:0],
output wire out_clone_stall
output wire out_clone_stall,
output wire[31:0] w0_t0_registers[31:0]
);
reg[5:0] state_stall;
initial begin
state_stall = 0;
end
wire[31:0] rd1_register[`NT_M1:0];
wire[31:0] rd2_register[`NT_M1:0];
/* verilator lint_off UNUSED */
wire[31:0] clone_regsiters[31:0];
/* verilator lint_on UNUSED */
assign w0_t0_registers = clone_regsiters;
VX_register_file vx_register_file_master(
.clk (clk),
.in_warp (in_warp),
.in_wb_warp (in_wb_warp),
.in_valid (in_valid[0]),
.in_write_register (in_write_register),
.in_rd (in_rd),
@@ -52,6 +61,7 @@ module VX_context (
VX_register_file_slave vx_register_file_slave(
.clk (clk),
.in_warp (in_warp),
.in_wb_warp (in_wb_warp),
.in_valid (in_valid[index]),
.in_write_register (in_write_register),
.in_rd (in_rd),
@@ -64,11 +74,10 @@ module VX_context (
.out_src1_data (rd1_register[index]),
.out_src2_data (rd2_register[index])
);
end
end
endgenerate
reg[5:0] state_stall = 0;
always @(posedge clk) begin
if ((in_is_clone) && state_stall == 0) begin
state_stall <= 10;