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This commit is contained in:
Blaise Tine
2019-11-22 00:17:19 -05:00
parent 9ebf806c6d d4f6a7e3b2
commit 4eeab73ce6
25 changed files with 225 additions and 430016 deletions
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5
rtl/VX_define.v
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@@ -11,8 +11,13 @@
// `define ONLY
// `define SYN 1
<<<<<<< HEAD
//`define ASIC 1
//`define SYN_FUNC 1
=======
// `define ASIC 1
// `define SYN_FUNC 1
>>>>>>> d4f6a7e3b221ae64441558037b40b87dbf432798
`define NUM_BARRIERS 4

156
rtl/VX_gpr.v
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@@ -85,83 +85,87 @@ module VX_gpr (
wire[`NT_M1:0][31:0] to_write = (VX_writeback_inter.rd != 0) ? VX_writeback_inter.write_data : 0;
/* verilator lint_off PINCONNECTEMPTY */
rf2_32x128_wm1 first_ram (
.CENYA(),
.AYA(),
.CENYB(),
.WENYB(),
.AYB(),
.QA(temp_a),
.SOA(),
.SOB(),
.CLKA(clk),
.CENA(cena_1),
.AA(VX_gpr_read.rs1),
.CLKB(clk),
.CENB(cenb),
.WENB(write_bit_mask),
.AB(VX_writeback_inter.rd),
.DB(to_write),
.EMAA(3'b011),
.EMASA(1'b0),
.EMAB(3'b011),
.TENA(1'b1),
.TCENA(1'b0),
.TAA(5'b0),
.TENB(1'b1),
.TCENB(1'b0),
.TWENB(128'b0),
.TAB(5'b0),
.TDB(128'b0),
.RET1N(1'b1),
.SIA(2'b0),
.SEA(1'b0),
.DFTRAMBYP(1'b0),
.SIB(2'b0),
.SEB(1'b0),
.COLLDISN(1'b1)
);
/* verilator lint_on PINCONNECTEMPTY */
genvar curr_base_thread;
for (curr_base_thread = 0; curr_base_thread < 'NT; curr_base_thread=curr_base_thread+4)
begin
/* verilator lint_off PINCONNECTEMPTY */
rf2_32x128_wm1 first_ram (
.CENYA(),
.AYA(),
.CENYB(),
.WENYB(),
.AYB(),
.QA(temp_a[(curr_base_thread+3):(curr_base_thread)]),
.SOA(),
.SOB(),
.CLKA(clk),
.CENA(cena_1),
.AA(VX_gpr_read.rs1[(curr_base_thread+3):(curr_base_thread)]),
.CLKB(clk),
.CENB(cenb),
.WENB(write_bit_mask[(curr_base_thread+3):(curr_base_thread)]),
.AB(VX_writeback_inter.rd[(curr_base_thread+3):(curr_base_thread)]),
.DB(to_write[(curr_base_thread+3):(curr_base_thread)]),
.EMAA(3'b011),
.EMASA(1'b0),
.EMAB(3'b011),
.TENA(1'b1),
.TCENA(1'b0),
.TAA(5'b0),
.TENB(1'b1),
.TCENB(1'b0),
.TWENB(128'b0),
.TAB(5'b0),
.TDB(128'b0),
.RET1N(1'b1),
.SIA(2'b0),
.SEA(1'b0),
.DFTRAMBYP(1'b0),
.SIB(2'b0),
.SEB(1'b0),
.COLLDISN(1'b1)
);
/* verilator lint_on PINCONNECTEMPTY */
/* verilator lint_off PINCONNECTEMPTY */
rf2_32x128_wm1 second_ram (
.CENYA(),
.AYA(),
.CENYB(),
.WENYB(),
.AYB(),
.QA(temp_b),
.SOA(),
.SOB(),
.CLKA(clk),
.CENA(cena_2),
.AA(VX_gpr_read.rs2),
.CLKB(clk),
.CENB(cenb),
.WENB(write_bit_mask),
.AB(VX_writeback_inter.rd),
.DB(to_write),
.EMAA(3'b011),
.EMASA(1'b0),
.EMAB(3'b011),
.TENA(1'b1),
.TCENA(1'b0),
.TAA(5'b0),
.TENB(1'b1),
.TCENB(1'b0),
.TWENB(128'b0),
.TAB(5'b0),
.TDB(128'b0),
.RET1N(1'b1),
.SIA(2'b0),
.SEA(1'b0),
.DFTRAMBYP(1'b0),
.SIB(2'b0),
.SEB(1'b0),
.COLLDISN(1'b1)
);
/* verilator lint_on PINCONNECTEMPTY */
/* verilator lint_off PINCONNECTEMPTY */
rf2_32x128_wm1 second_ram (
.CENYA(),
.AYA(),
.CENYB(),
.WENYB(),
.AYB(),
.QA(temp_b[(curr_base_thread+3):(curr_base_thread)]),
.SOA(),
.SOB(),
.CLKA(clk),
.CENA(cena_2),
.AA(VX_gpr_read.rs2[(curr_base_thread+3):(curr_base_thread)]),
.CLKB(clk),
.CENB(cenb),
.WENB(write_bit_mask[(curr_base_thread+3):(curr_base_thread)]),
.AB(VX_writeback_inter.rd[(curr_base_thread+3):(curr_base_thread)]),
.DB(to_write[(curr_base_thread+3):(curr_base_thread)]),
.EMAA(3'b011),
.EMASA(1'b0),
.EMAB(3'b011),
.TENA(1'b1),
.TCENA(1'b0),
.TAA(5'b0),
.TENB(1'b1),
.TCENB(1'b0),
.TWENB(128'b0),
.TAB(5'b0),
.TDB(128'b0),
.RET1N(1'b1),
.SIA(2'b0),
.SEA(1'b0),
.DFTRAMBYP(1'b0),
.SIB(2'b0),
.SEB(1'b0),
.COLLDISN(1'b1)
);
/* verilator lint_on PINCONNECTEMPTY */
end
`endif

30
rtl/VX_writeback.v
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@@ -63,14 +63,40 @@ module VX_writeback (
wire zero = 0;
wire[`NT-1:0][31:0] use_wb_data;
reg prev_is_mem;
always @(posedge clk, posedge reset) begin
if (reset)
begin
prev_is_mem = 0;
end begin
prev_is_mem = mem_wb && !no_slot_mem;
end
end
VX_generic_register #(.N(39 + `NW_M1 + 1 + `NT*33)) wb_register(
.clk (clk),
.reset(reset),
.stall(zero),
.flush(zero),
.in ({VX_writeback_tempp.write_data, VX_writeback_tempp.wb_valid, VX_writeback_tempp.rd, VX_writeback_tempp.wb, VX_writeback_tempp.wb_warp_num, VX_writeback_tempp.wb_pc}),
.out ({VX_writeback_inter.write_data, VX_writeback_inter.wb_valid, VX_writeback_inter.rd, VX_writeback_inter.wb, VX_writeback_inter.wb_warp_num, VX_writeback_inter.wb_pc})
.out ({use_wb_data , VX_writeback_inter.wb_valid, VX_writeback_inter.rd, VX_writeback_inter.wb, VX_writeback_inter.wb_warp_num, VX_writeback_inter.wb_pc})
);
`ifdef SYN
assign VX_writeback_inter.write_data = prev_is_mem ? VX_writeback_tempp.write_data : use_wb_data;
`else
assign VX_writeback_inter.write_data = use_wb_data;
`endif
endmodule // VX_writeback
endmodule // VX_writeback

4
rtl/modelsim/Makefile
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@@ -79,7 +79,9 @@ SRC = \
../../models/memory/cln28hpm/rf2_128x128_wm1/rf2_128x128_wm1.v \
../../models/memory/cln28hpm/rf2_256x128_wm1/rf2_256x128_wm1.v \
../../models/memory/cln28hpm/rf2_256x19_wm0/rf2_256x19_wm0.v \
../../models/memory/cln28hpm/rf2_32x128_wm1/rf2_32x128_wm1.v
../../models/memory/cln28hpm/rf2_32x128_wm1/rf2_32x128_wm1.v \
../../models/memory/cln28hpm/rf2_32x19_wm0/rf2_32x19_wm0.v
# ../../models/memory/cln28hpc/rf2_32x128_wm1/rf2_32x128_wm1.v
# vortex_dpi.h