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tensor: Don't check invalid writeback reg for ghost writes

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Hansung Kim
2024-10-24 14:32:58 -07:00
parent e855a47295
commit 8337488ed3
1 changed files with 3 additions and 1 deletions
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4
hw/rtl/core/VX_scoreboard.sv
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@@ -305,7 +305,9 @@ module VX_scoreboard import VX_gpu_pkg::*; #(
$time, CORE_ID, wis_to_wid(ibuffer_if[i].data.wis, i), ibuffer_if[i].data.PC, ibuffer_if[i].data.tmask, timeout_ctr,
operands_busy, ibuffer_if[i].data.uuid));
`RUNTIME_ASSERT(~writeback_fire || inuse_regs[writeback_if[i].data.wis][writeback_if[i].data.rd] != 0,
`RUNTIME_ASSERT((~writeback_fire ||
writeback_if[i].data.tensor /* dont check rd for tensor ghost writes */ ||
inuse_regs[writeback_if[i].data.wis][writeback_if[i].data.rd] != 0),
("%t: *** core%0d: invalid writeback register: wid=%0d, PC=0x%0h, tmask=%b, rd=%0d (#%0d)",
$time, CORE_ID, wis_to_wid(writeback_if[i].data.wis, i), writeback_if[i].data.PC, writeback_if[i].data.tmask, writeback_if[i].data.rd, writeback_if[i].data.uuid));
`endif