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pipeline optimization: fixed GPR fanout delay to execute units

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This commit is contained in:
Blaise Tine
2020-11-07 02:01:21 -08:00
parent af2bb3b789
commit b14007f930
13 changed files with 155 additions and 151 deletions
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7
hw/rtl/VX_execute.v
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@@ -28,7 +28,6 @@ module VX_execute #(
VX_gpu_req_if gpu_req_if,
// outputs
VX_csr_to_issue_if csr_to_issue_if,
VX_branch_ctl_if branch_ctl_if,
VX_warp_ctl_if warp_ctl_if,
VX_exu_to_cmt_if alu_commit_if,
@@ -41,6 +40,7 @@ module VX_execute #(
input wire busy,
output wire ebreak
);
VX_csr_to_fpu_if csr_to_fpu_if();
VX_alu_unit #(
.CORE_ID(CORE_ID)
@@ -70,7 +70,7 @@ module VX_execute #(
.clk (clk),
.reset (reset),
.cmt_to_csr_if (cmt_to_csr_if),
.csr_to_issue_if(csr_to_issue_if),
.csr_to_fpu_if (csr_to_fpu_if),
.csr_io_req_if (csr_io_req_if),
.csr_io_rsp_if (csr_io_rsp_if),
.csr_req_if (csr_req_if),
@@ -104,7 +104,8 @@ module VX_execute #(
) fpu_unit (
.clk (clk),
.reset (reset),
.fpu_req_if (fpu_req_if),
.fpu_req_if (fpu_req_if),
.csr_to_fpu_if (csr_to_fpu_if),
.fpu_commit_if (fpu_commit_if)
);
`else