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Added CSRs, some Load unit tests are failing

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This commit is contained in:
felsabbagh3
2020-02-17 22:22:27 -08:00
parent a0f3f67426
commit be66e51613
9 changed files with 231 additions and 16 deletions
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24
rtl/VX_back_end.v
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@@ -32,7 +32,7 @@ assign VX_writeback_inter.wb_warp_num = VX_writeback_temp.wb_warp_num;
VX_mw_wb_inter VX_mw_wb();
wire no_slot_mem;
wire no_slot_mem;
VX_mem_req_inter VX_exe_mem_req();
@@ -55,6 +55,8 @@ VX_gpu_inst_req_inter VX_gpu_inst_req();
// CSR unit inputs
VX_csr_req_inter VX_csr_req();
VX_csr_wb_inter VX_csr_wb();
wire no_slot_csr;
wire stall_gpr_csr;
VX_gpr_stage VX_gpr_stage(
.clk (clk),
@@ -67,6 +69,7 @@ VX_gpr_stage VX_gpr_stage(
.VX_lsu_req (VX_lsu_req),
.VX_gpu_inst_req (VX_gpu_inst_req),
.VX_csr_req (VX_csr_req),
.stall_gpr_csr (stall_gpr_csr),
// End new
.memory_delay (out_mem_delay),
.gpr_stage_delay (gpr_stage_delay)
@@ -100,9 +103,19 @@ VX_gpgpu_inst VX_gpgpu_inst(
.VX_warp_ctl (VX_warp_ctl)
);
VX_csr_wrapper VX_csr_wrapper(
.VX_csr_req(VX_csr_req),
.VX_csr_wb (VX_csr_wb)
// VX_csr_wrapper VX_csr_wrapper(
// .VX_csr_req(VX_csr_req),
// .VX_csr_wb (VX_csr_wb)
// );
VX_csr_pipe VX_csr_pipe(
.clk (clk),
.reset (reset),
.no_slot_csr (no_slot_csr),
.VX_csr_req (VX_csr_req),
.VX_writeback(VX_writeback_temp),
.VX_csr_wb (VX_csr_wb),
.stall_gpr_csr(stall_gpr_csr)
);
VX_writeback VX_wb(
@@ -113,7 +126,8 @@ VX_writeback VX_wb(
.VX_csr_wb (VX_csr_wb),
.VX_writeback_inter(VX_writeback_temp),
.no_slot_mem (no_slot_mem)
.no_slot_mem (no_slot_mem),
.no_slot_csr (no_slot_csr)
);
endmodule