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added config.vh

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This commit is contained in:
Blaise Tine
2020-04-16 07:49:19 -04:00
parent c913e542e9
commit 81745f08c9
109 changed files with 1426 additions and 1544 deletions
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32
hw/rtl/VX_gpgpu_inst.v
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@@ -1,4 +1,4 @@
`include "VX_define.v"
`include "VX_define.vh"
module VX_gpgpu_inst (
// Input
@@ -9,14 +9,14 @@ module VX_gpgpu_inst (
);
wire[`NT_M1:0] curr_valids = VX_gpu_inst_req.valid;
wire[`NUM_THREADS-1:0] curr_valids = VX_gpu_inst_req.valid;
wire is_split = (VX_gpu_inst_req.is_split);
wire[`NT_M1:0] tmc_new_mask;
wire all_threads = `NT < VX_gpu_inst_req.a_reg_data[0];
wire[`NUM_THREADS-1:0] tmc_new_mask;
wire all_threads = `NUM_THREADS < VX_gpu_inst_req.a_reg_data[0];
genvar curr_t;
generate
for (curr_t = 0; curr_t < `NT; curr_t=curr_t+1) begin : tmc_new_mask_init
for (curr_t = 0; curr_t < `NUM_THREADS; curr_t=curr_t+1) begin : tmc_new_mask_init
assign tmc_new_mask[curr_t] = all_threads ? 1 : curr_t < VX_gpu_inst_req.a_reg_data[0];
end
endgenerate
@@ -33,11 +33,11 @@ module VX_gpgpu_inst (
wire wspawn = VX_gpu_inst_req.is_wspawn;
wire[31:0] wspawn_pc = VX_gpu_inst_req.rd2;
wire all_active = `NW < VX_gpu_inst_req.a_reg_data[0];
wire[`NW-1:0] wspawn_new_active;
wire all_active = `NUM_WARPS < VX_gpu_inst_req.a_reg_data[0];
wire[`NUM_WARPS-1:0] wspawn_new_active;
genvar curr_w;
generate
for (curr_w = 0; curr_w < `NW; curr_w=curr_w+1) begin : wspawn_new_active_init
for (curr_w = 0; curr_w < `NUM_WARPS; curr_w=curr_w+1) begin : wspawn_new_active_init
assign wspawn_new_active[curr_w] = all_active ? 1 : curr_w < VX_gpu_inst_req.a_reg_data[0];
end
endgenerate
@@ -47,19 +47,19 @@ module VX_gpgpu_inst (
assign VX_warp_ctl.barrier_id = VX_gpu_inst_req.a_reg_data[0];
wire[31:0] num_warps_m1 = VX_gpu_inst_req.rd2 - 1;
assign VX_warp_ctl.num_warps = num_warps_m1[$clog2(`NW):0];
assign VX_warp_ctl.num_warps = num_warps_m1[$clog2(`NUM_WARPS):0];
assign VX_warp_ctl.wspawn = wspawn;
assign VX_warp_ctl.wspawn_pc = wspawn_pc;
assign VX_warp_ctl.wspawn_new_active = wspawn_new_active;
wire[`NT_M1:0] split_new_use_mask;
wire[`NT_M1:0] split_new_later_mask;
wire[`NUM_THREADS-1:0] split_new_use_mask;
wire[`NUM_THREADS-1:0] split_new_later_mask;
// VX_gpu_inst_req.pc
genvar curr_s_t;
generate
for (curr_s_t = 0; curr_s_t < `NT; curr_s_t=curr_s_t+1) begin : masks_init
for (curr_s_t = 0; curr_s_t < `NUM_THREADS; curr_s_t=curr_s_t+1) begin : masks_init
wire curr_bool = (VX_gpu_inst_req.a_reg_data[curr_s_t] == 32'b1);
assign split_new_use_mask[curr_s_t] = curr_valids[curr_s_t] & (curr_bool);
@@ -67,18 +67,18 @@ module VX_gpgpu_inst (
end
endgenerate
wire[$clog2(`NT):0] num_valids;
wire[$clog2(`NUM_THREADS):0] num_valids;
VX_countones #(.N(`NT)) valids_counter (
VX_countones #(.N(`NUM_THREADS)) valids_counter (
.valids(curr_valids),
.count (num_valids)
);
// wire[`NW_M1:0] num_valids = $countones(curr_valids);
// wire[`NW_BITS-1:0] num_valids = $countones(curr_valids);
assign VX_warp_ctl.is_split = is_split && (num_valids > 1);
assign VX_warp_ctl.dont_split = VX_warp_ctl.is_split && ((split_new_use_mask == 0) || (split_new_use_mask == {`NT{1'b1}}));
assign VX_warp_ctl.dont_split = VX_warp_ctl.is_split && ((split_new_use_mask == 0) || (split_new_use_mask == {`NUM_THREADS{1'b1}}));
assign VX_warp_ctl.split_new_mask = split_new_use_mask;
assign VX_warp_ctl.split_later_mask = split_new_later_mask;
assign VX_warp_ctl.split_save_pc = VX_gpu_inst_req.pc_next;