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config change, move ucode

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This commit is contained in:
Richard Yan
2024-06-12 02:15:08 -07:00
parent a47389fc0e
commit 7947df8a6c
3 changed files with 108 additions and 9 deletions
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2
hw/rtl/VX_core_wrapper.sv
View File

@@ -322,7 +322,7 @@ module Vortex import VX_gpu_pkg::*; #(
end
// Delay reset signal by a few cycles to make time for resetting the DCR
// (device configuration registers).
assign core_reset = reset || (reset_start_counter != 4'h0) || intr_reset;
assign core_reset = reset || (reset_start_counter != 4'h0); // || intr_reset;
// A small FSM that tries to set DCR "properly" in the same order as
// defined in VX_types.vh.

15
hw/rtl/VX_platform.vh
View File

@@ -23,20 +23,21 @@
`define SV_DPI
`endif // SIMULATION
`ifdef SYNTHESIS
`define GPR_RESET
`define GPR_DUPLICATED
`define GBAR_ENABLE
`define GBAR_CLUSTER_ENABLE
`define LSU_DUP_DISABLE
`define ICACHE_DISABLE
`define DCACHE_DISABLE
`define GBAR_ENABLE
`define GBAR_CLUSTER_ENABLE
`define FPU_FPNEW
`define NUM_BARRIERS 8
`define NUM_CORES 2
`define NUM_CORES 4
`define NUM_THREADS 8
`define NUM_WARPS 8
`define EXT_T_DISABLE
`ifdef SYNTHESIS
`define FPU_FPNEW
`define FIRESIM
`endif // SYNTHESIS
@@ -206,7 +207,7 @@
`define UNUSED_ARG(x) /* verilator lint_off UNUSED */ \
x \
/* verilator lint_on UNUSED */
`define TRACE(level, args) $display args
`define TRACE(level, args) $write args
`endif
`endif

100
hw/rtl/core/VX_uop_sequencer.sv
View File

@@ -66,7 +66,105 @@ module VX_uop_sequencer import VX_gpu_pkg::*; (
always @(*) begin
case (upc)
`include "VX_tensor_ucode.vh"
`ifdef EXT_T_ENABLE
// uop metadata (sequencing, next state), execution metadata (EX_TYPE, OP_TYPE, OP_MOD), wb, use pc, use imm, pc, imm, rd, rs1, rs2, rs3
HMMA_SET0_STEP0_0: begin
uop = {NEXT, HMMA_SET0_STEP0_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(0), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(16), `FREG(0), `FREG(8), `FREG(16)};
end
HMMA_SET0_STEP0_1: begin
uop = {NEXT, HMMA_SET0_STEP1_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(0), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(17), `FREG(1), `FREG(9), `FREG(17)};
end
HMMA_SET0_STEP1_0: begin
uop = {NEXT, HMMA_SET0_STEP1_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(1), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(18), `FREG(0), `FREG(8), `FREG(18)};
end
HMMA_SET0_STEP1_1: begin
uop = {NEXT, HMMA_SET0_STEP2_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(1), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(19), `FREG(1), `FREG(9), `FREG(19)};
end
HMMA_SET0_STEP2_0: begin
uop = {NEXT, HMMA_SET0_STEP2_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(2), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(20), `FREG(0), `FREG(8), `FREG(20)};
end
HMMA_SET0_STEP2_1: begin
uop = {NEXT, HMMA_SET0_STEP3_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(2), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(21), `FREG(1), `FREG(9), `FREG(21)};
end
HMMA_SET0_STEP3_0: begin
uop = {NEXT, HMMA_SET0_STEP3_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(3), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(22), `FREG(0), `FREG(8), `FREG(22)};
end
HMMA_SET0_STEP3_1: begin
uop = {NEXT, HMMA_SET1_STEP0_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(3), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(23), `FREG(1), `FREG(9), `FREG(23)};
end
HMMA_SET1_STEP0_0: begin
uop = {NEXT, HMMA_SET1_STEP0_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(0), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(16), `FREG(2), `FREG(10), `FREG(16)};
end
HMMA_SET1_STEP0_1: begin
uop = {NEXT, HMMA_SET1_STEP1_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(0), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(17), `FREG(3), `FREG(11), `FREG(17)};
end
HMMA_SET1_STEP1_0: begin
uop = {NEXT, HMMA_SET1_STEP1_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(1), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(18), `FREG(2), `FREG(10), `FREG(18)};
end
HMMA_SET1_STEP1_1: begin
uop = {NEXT, HMMA_SET1_STEP2_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(1), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(19), `FREG(3), `FREG(11), `FREG(19)};
end
HMMA_SET1_STEP2_0: begin
uop = {NEXT, HMMA_SET1_STEP2_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(2), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(20), `FREG(2), `FREG(10), `FREG(20)};
end
HMMA_SET1_STEP2_1: begin
uop = {NEXT, HMMA_SET1_STEP3_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(2), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(21), `FREG(3), `FREG(11), `FREG(21)};
end
HMMA_SET1_STEP3_0: begin
uop = {NEXT, HMMA_SET1_STEP3_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(3), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(22), `FREG(2), `FREG(10), `FREG(22)};
end
HMMA_SET1_STEP3_1: begin
uop = {NEXT, HMMA_SET2_STEP0_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(3), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(23), `FREG(3), `FREG(11), `FREG(23)};
end
HMMA_SET2_STEP0_0: begin
uop = {NEXT, HMMA_SET2_STEP0_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(0), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(16), `FREG(4), `FREG(12), `FREG(16)};
end
HMMA_SET2_STEP0_1: begin
uop = {NEXT, HMMA_SET2_STEP1_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(0), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(17), `FREG(5), `FREG(13), `FREG(17)};
end
HMMA_SET2_STEP1_0: begin
uop = {NEXT, HMMA_SET2_STEP1_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(1), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(18), `FREG(4), `FREG(12), `FREG(18)};
end
HMMA_SET2_STEP1_1: begin
uop = {NEXT, HMMA_SET2_STEP2_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(1), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(19), `FREG(5), `FREG(13), `FREG(19)};
end
HMMA_SET2_STEP2_0: begin
uop = {NEXT, HMMA_SET2_STEP2_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(2), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(20), `FREG(4), `FREG(12), `FREG(20)};
end
HMMA_SET2_STEP2_1: begin
uop = {NEXT, HMMA_SET2_STEP3_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(2), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(21), `FREG(5), `FREG(13), `FREG(21)};
end
HMMA_SET2_STEP3_0: begin
uop = {NEXT, HMMA_SET2_STEP3_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(3), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(22), `FREG(4), `FREG(12), `FREG(22)};
end
HMMA_SET2_STEP3_1: begin
uop = {NEXT, HMMA_SET3_STEP0_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(3), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(23), `FREG(5), `FREG(13), `FREG(23)};
end
HMMA_SET3_STEP0_0: begin
uop = {NEXT, HMMA_SET3_STEP0_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(0), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(16), `FREG(6), `FREG(14), `FREG(16)};
end
HMMA_SET3_STEP0_1: begin
uop = {NEXT, HMMA_SET3_STEP1_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(0), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(17), `FREG(7), `FREG(15), `FREG(17)};
end
HMMA_SET3_STEP1_0: begin
uop = {NEXT, HMMA_SET3_STEP1_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(1), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(18), `FREG(6), `FREG(14), `FREG(18)};
end
HMMA_SET3_STEP1_1: begin
uop = {NEXT, HMMA_SET3_STEP2_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(1), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(19), `FREG(7), `FREG(15), `FREG(19)};
end
HMMA_SET3_STEP2_0: begin
uop = {NEXT, HMMA_SET3_STEP2_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(2), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(20), `FREG(6), `FREG(14), `FREG(20)};
end
HMMA_SET3_STEP2_1: begin
uop = {NEXT, HMMA_SET3_STEP3_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(2), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(21), `FREG(7), `FREG(15), `FREG(21)};
end
HMMA_SET3_STEP3_0: begin
uop = {NEXT, HMMA_SET3_STEP3_1, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(3), `INST_MOD_BITS'(0), 1'b1, 1'b0, 1'b0, 32'b0, 32'b0, `FREG(22), `FREG(6), `FREG(14), `FREG(22)};
end
HMMA_SET3_STEP3_1: begin
uop = {FINISH, HMMA_SET0_STEP0_0, `EX_BITS'(`EX_TENSOR), `INST_OP_BITS'(3), `INST_MOD_BITS'(1), 1'b1, 1'b0, 1'b0, 32'b1, 32'b1, `FREG(23), `FREG(7), `FREG(15), `FREG(23)};
end
`endif
default: begin
uop = '0;
end