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Proper SIMT with fine-grain scheduler implemented

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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
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30
rtl/Vortex.v
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@@ -13,7 +13,8 @@ module Vortex(
output wire[2:0] out_cache_driver_in_mem_read,
output wire[2:0] out_cache_driver_in_mem_write,
output wire out_cache_driver_in_valid[`NT_M1:0],
output wire[31:0] out_cache_driver_in_data[`NT_M1:0]
output wire[31:0] out_cache_driver_in_data[`NT_M1:0],
output wire out_ebreak
);
// wire[31:0] in_cache_driver_out_data[`NT_M1:0];
@@ -25,11 +26,12 @@ module Vortex(
assign curr_PC = fetch_curr_PC;
// From fetch
wire[31:0] fetch_instruction;
wire fetch_delay;
wire[31:0] fetch_curr_PC;
wire fetch_valid[`NT_M1:0];
wire[31:0] fetch_instruction;
wire fetch_delay;
wire[31:0] fetch_curr_PC;
wire fetch_valid[`NT_M1:0];
wire[`NW_M1:0] fetch_warp_num;
wire fetch_ebreak;
// From f_d_register
wire[31:0] f_d_instruction;
@@ -62,7 +64,10 @@ wire decode_valid[`NT_M1:0];
wire decode_clone_stall;
wire decode_change_mask;
wire decode_thread_mask[`NT_M1:0];
wire[`NW_M1:0] decode_warp_num;
wire[`NW_M1:0] decode_warp_num;
wire decode_wspawn;
wire[31:0] decode_wspawn_pc;
wire decode_ebreak;
// From d_e_register
wire[11:0] d_e_csr_address;
@@ -193,7 +198,7 @@ wire debug;
assign debug = 1'b0;
assign interrupt = 1'b0;
assign total_freeze = fetch_delay || memory_delay;
assign out_ebreak = fetch_ebreak;
VX_fetch vx_fetch(
.clk (clk),
@@ -214,12 +219,16 @@ VX_fetch vx_fetch(
.in_change_mask (decode_change_mask),
.in_decode_warp_num (decode_warp_num),
.in_memory_warp_num (memory_warp_num),
.in_wspawn (decode_wspawn),
.in_wspawn_pc (decode_wspawn_pc),
.in_ebreak (decode_ebreak),
.out_instruction (fetch_instruction),
.out_delay (fetch_delay),
.out_curr_PC (fetch_curr_PC),
.out_warp_num (fetch_warp_num),
.out_valid (fetch_valid)
.out_valid (fetch_valid),
.out_ebreak (fetch_ebreak)
);
@@ -280,7 +289,10 @@ VX_decode vx_decode(
.out_clone_stall (decode_clone_stall),
.out_change_mask (decode_change_mask),
.out_thread_mask (decode_thread_mask),
.out_warp_num (decode_warp_num)
.out_warp_num (decode_warp_num),
.out_wspawn (decode_wspawn),
.out_wspawn_pc (decode_wspawn_pc),
.out_ebreak (decode_ebreak)
);