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8Warp 32Threads for GTCAD synthesis

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fares
2019-11-21 23:51:11 -05:00
parent c4d315dfed 22c1f68673
commit 8acc32372b
9 changed files with 271 additions and 87 deletions
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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