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fpu implementation (part1)

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Blaise Tine
2020-07-23 03:18:09 -07:00
parent 6836f397f8
commit 75e3c31b56
31 changed files with 662 additions and 159 deletions
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16
hw/rtl/VX_commit.v
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@@ -11,6 +11,7 @@ module VX_commit #(
VX_commit_if lsu_commit_if,
VX_commit_if mul_commit_if,
VX_commit_if csr_commit_if,
VX_commit_if fpu_commit_if,
VX_commit_if gpu_commit_if,
// outputs
@@ -20,9 +21,10 @@ module VX_commit #(
wire [`NUM_EXS-1:0] commited_mask;
assign commited_mask = {((| alu_commit_if.valid) && alu_commit_if.ready),
((| lsu_commit_if.valid) && lsu_commit_if.ready),
((| mul_commit_if.valid) && mul_commit_if.ready),
((| lsu_commit_if.valid) && lsu_commit_if.ready),
((| csr_commit_if.valid) && csr_commit_if.ready),
((| mul_commit_if.valid) && mul_commit_if.ready),
((| fpu_commit_if.valid) && fpu_commit_if.ready),
((| gpu_commit_if.valid) && gpu_commit_if.ready)};
wire [`NE_BITS:0] num_commits;
@@ -65,6 +67,7 @@ module VX_commit #(
.lsu_commit_if (lsu_commit_if),
.csr_commit_if (csr_commit_if),
.mul_commit_if (mul_commit_if),
.fpu_commit_if (fpu_commit_if),
.writeback_if (writeback_if)
);
@@ -77,11 +80,14 @@ module VX_commit #(
if ((| lsu_commit_if.valid) && lsu_commit_if.ready) begin
$display("%t: Core%0d-commit: warp=%0d, PC=%0h, ex=LSU, wb=%0d, rd=%0d, data=%0h", $time, CORE_ID, lsu_commit_if.warp_num, lsu_commit_if.curr_PC, lsu_commit_if.wb, lsu_commit_if.rd, lsu_commit_if.data);
end
if ((| mul_commit_if.valid) && mul_commit_if.ready) begin
$display("%t: Core%0d-commit: warp=%0d, PC=%0h, ex=MUL, wb=%0d, rd=%0d, data=%0h", $time, CORE_ID, mul_commit_if.warp_num, mul_commit_if.curr_PC, mul_commit_if.wb, mul_commit_if.rd, mul_commit_if.data);
end
if ((| csr_commit_if.valid) && csr_commit_if.ready) begin
$display("%t: Core%0d-commit: warp=%0d, PC=%0h, ex=CSR, wb=%0d, rd=%0d, data=%0h", $time, CORE_ID, csr_commit_if.warp_num, csr_commit_if.curr_PC, csr_commit_if.wb, csr_commit_if.rd, csr_commit_if.data);
end
if ((| mul_commit_if.valid) && mul_commit_if.ready) begin
$display("%t: Core%0d-commit: warp=%0d, PC=%0h, ex=MUL, wb=%0d, rd=%0d, data=%0h", $time, CORE_ID, mul_commit_if.warp_num, mul_commit_if.curr_PC, mul_commit_if.wb, mul_commit_if.rd, mul_commit_if.data);
end
if ((| fpu_commit_if.valid) && fpu_commit_if.ready) begin
$display("%t: Core%0d-commit: warp=%0d, PC=%0h, ex=FPU, wb=%0d, rd=%0d, data=%0h", $time, CORE_ID, fpu_commit_if.warp_num, fpu_commit_if.curr_PC, fpu_commit_if.wb, fpu_commit_if.rd, fpu_commit_if.data);
end
if ((| gpu_commit_if.valid) && gpu_commit_if.ready) begin
$display("%t: Core%0d-commit: warp=%0d, PC=%0h, ex=GPU, wb=%0d, rd=%0d, data=%0h", $time, CORE_ID, gpu_commit_if.warp_num, gpu_commit_if.curr_PC, gpu_commit_if.wb, gpu_commit_if.rd, gpu_commit_if.data);