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pipeline refactoring - fmax >= 222 mhz

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This commit is contained in:
Blaise Tine
2020-08-14 21:50:14 -07:00
parent 71a46d04b9
commit 6c12391338
107 changed files with 1392 additions and 1239 deletions
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25
hw/rtl/VX_execute.v
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@@ -22,6 +22,7 @@ module VX_execute #(
// inputs
VX_alu_req_if alu_req_if,
VX_bru_req_if bru_req_if,
VX_lsu_req_if lsu_req_if,
VX_csr_req_if csr_req_if,
VX_mul_req_if mul_req_if,
@@ -32,6 +33,7 @@ module VX_execute #(
VX_branch_ctl_if branch_ctl_if,
VX_warp_ctl_if warp_ctl_if,
VX_exu_to_cmt_if alu_commit_if,
VX_exu_to_cmt_if bru_commit_if,
VX_exu_to_cmt_if lsu_commit_if,
VX_exu_to_cmt_if csr_commit_if,
VX_exu_to_cmt_if mul_commit_if,
@@ -49,10 +51,19 @@ module VX_execute #(
.clk (clk),
.reset (reset),
.alu_req_if (alu_req_if),
.branch_ctl_if (branch_ctl_if),
.alu_commit_if (alu_commit_if)
);
VX_bru_unit #(
.CORE_ID(CORE_ID)
) bru_unit (
.clk (clk),
.reset (reset),
.bru_req_if (bru_req_if),
.branch_ctl_if (branch_ctl_if),
.bru_commit_if (bru_commit_if)
);
VX_lsu_unit #(
.CORE_ID(CORE_ID)
) lsu_unit (
@@ -116,29 +127,33 @@ module VX_execute #(
VX_gpu_unit #(
.CORE_ID(CORE_ID)
) gpu_unit (
.clk (clk),
.reset (reset),
.gpu_req_if (gpu_req_if),
.warp_ctl_if (warp_ctl_if),
.gpu_commit_if (gpu_commit_if)
);
assign ebreak = alu_req_if.valid && (alu_req_if.alu_op == `ALU_EBREAK || alu_req_if.alu_op == `ALU_ECALL);
assign ebreak = bru_req_if.valid
&& (bru_req_if.op == `BRU_EBREAK
|| bru_req_if.op == `BRU_ECALL);
`SCOPE_ASSIGN (scope_decode_valid, decode_if.valid);
`SCOPE_ASSIGN (scope_decode_warp_num, decode_if.warp_num);
`SCOPE_ASSIGN (scope_decode_wid, decode_if.wid);
`SCOPE_ASSIGN (scope_decode_curr_PC, decode_if.curr_PC);
`SCOPE_ASSIGN (scope_decode_is_jal, decode_if.is_jal);
`SCOPE_ASSIGN (scope_decode_rs1, decode_if.rs1);
`SCOPE_ASSIGN (scope_decode_rs2, decode_if.rs2);
`SCOPE_ASSIGN (scope_execute_valid, alu_req_if.valid);
`SCOPE_ASSIGN (scope_execute_warp_num, alu_req_if.warp_num);
`SCOPE_ASSIGN (scope_execute_wid, alu_req_if.wid);
`SCOPE_ASSIGN (scope_execute_curr_PC, alu_req_if.curr_PC);
`SCOPE_ASSIGN (scope_execute_rd, alu_req_if.rd);
`SCOPE_ASSIGN (scope_execute_a, alu_req_if.rs1_data);
`SCOPE_ASSIGN (scope_execute_b, alu_req_if.rs2_data);
`SCOPE_ASSIGN (scope_writeback_valid, writeback_if.valid);
`SCOPE_ASSIGN (scope_writeback_warp_num, writeback_if.warp_num);
`SCOPE_ASSIGN (scope_writeback_wid, writeback_if.wid);
`SCOPE_ASSIGN (scope_writeback_curr_PC, writeback_if.curr_PC);
`SCOPE_ASSIGN (scope_writeback_wb, writeback_if.wb);
`SCOPE_ASSIGN (scope_writeback_rd, writeback_if.rd);