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software updaet for new thread mask design

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Blaise Tine
2021-08-05 22:39:39 -04:00
parent e4d9fd8a00
commit d7948a1ce6
24 changed files with 8470 additions and 8430 deletions
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20
hw/rtl/VX_gpu_unit.v
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@@ -48,20 +48,20 @@ module VX_gpu_unit #(
// split
wire [`NUM_THREADS-1:0] split_then_mask;
wire [`NUM_THREADS-1:0] split_else_mask;
wire [`NUM_THREADS-1:0] split_then_tmask;
wire [`NUM_THREADS-1:0] split_else_tmask;
for (genvar i = 0; i < `NUM_THREADS; i++) begin
wire taken = gpu_req_if.rs1_data[i][gpu_req_if.tid];
assign split_then_mask[i] = gpu_req_if.tmask[i] & taken;
assign split_else_mask[i] = gpu_req_if.tmask[i] & ~taken;
wire taken = gpu_req_if.rs1_data[i][0];
assign split_then_tmask[i] = gpu_req_if.tmask[i] & taken;
assign split_else_tmask[i] = gpu_req_if.tmask[i] & ~taken;
end
assign split.valid = is_split;
assign split.diverged = (| split_then_mask) && (| split_else_mask);
assign split.then_mask = split_then_mask;
assign split.else_mask = split_else_mask;
assign split.pc = gpu_req_if.next_PC;
assign split.valid = is_split;
assign split.diverged = (| split_then_tmask) && (| split_else_tmask);
assign split.then_tmask = split_then_tmask;
assign split.else_tmask = split_else_tmask;
assign split.pc = gpu_req_if.next_PC;
// barrier