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Readded IPDOM stack + SPLIT/Join tested

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This commit is contained in:
felsabbagh3
2019-10-21 21:24:49 -04:00
parent 0672389edc
commit b6375e76de
15 changed files with 2204 additions and 2165 deletions
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26
rtl/VX_gpgpu_inst.v
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@@ -7,6 +7,9 @@ module VX_gpgpu_inst (
);
wire[`NT_M1:0] curr_valids = VX_gpu_inst_req.valid;
wire is_split = (VX_gpu_inst_req.is_split);
wire[`NT_M1:0] tmc_new_mask;
genvar curr_t;
for (curr_t = 0; curr_t < `NT; curr_t=curr_t+1)
@@ -14,7 +17,7 @@ module VX_gpgpu_inst (
assign tmc_new_mask[curr_t] = curr_t < VX_gpu_inst_req.a_reg_data[0];
end
wire valid_inst = (|VX_gpu_inst_req.valid);
wire valid_inst = (|curr_valids);
assign VX_warp_ctl.warp_num = VX_gpu_inst_req.warp_num;
assign VX_warp_ctl.change_mask = (VX_gpu_inst_req.is_tmc || VX_gpu_inst_req.is_split) && valid_inst;
@@ -34,20 +37,19 @@ module VX_gpgpu_inst (
for (curr_s_t = 0; curr_s_t < `NT; curr_s_t=curr_s_t+1) begin
wire curr_bool = (VX_gpu_inst_req.a_reg_data[curr_s_t] == 32'b1);
assign split_new_use_mask[curr_s_t] = VX_gpu_inst_req.valid[curr_s_t] & (curr_bool);
assign split_new_later_mask[curr_s_t] = VX_gpu_inst_req.valid[curr_s_t] & (!curr_bool);
assign split_new_use_mask[curr_s_t] = curr_valids[curr_s_t] & (curr_bool);
assign split_new_later_mask[curr_s_t] = curr_valids[curr_s_t] & (!curr_bool);
end
reg[$clog2(`NT)-1:0] num_valids;
integer z;
always @(*) begin
num_valids = 0;
for (z = 0; z < `NT; z=z+1) begin
if (VX_gpu_inst_req.valid[z]) num_valids = num_valids + 1;
end
end
wire[`NW_M1:0] num_valids;
VX_one_counter one_counter(
.valids (curr_valids),
.ones_found(num_valids)
);
assign VX_warp_ctl.is_split = (VX_gpu_inst_req.is_split) && (num_valids > 1);
assign VX_warp_ctl.is_split = is_split && (num_valids > 1);
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;