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Validation check fixes

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This commit is contained in:
Miodrag Milanovic 2024-05-31 09:31:41 +02:00
parent 00efe96b08
commit f98253e1f5
1 changed files with 62 additions and 20 deletions
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82
himbaechel/uarch/ng-ultra/ng_ultra.cc
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@ -246,19 +246,18 @@ struct SectionFEWorker
std::array<const NetInfo *, 4> reset_load{};
bool run(const NgUltraImpl *impl,const Context *ctx, BelId bel)
{
CellInfo *cell = ctx->getBoundBelCell(bel);
if (cell == nullptr) {
return true;
}
Loc loc = ctx->getBelLocation(bel);
for (uint8_t id = 0; id <= BEL_LUT_MAX_Z; id++) {
const CellInfo *ff = ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,id)));
if (ff == nullptr)
continue;
// TODO: This restriction is too limited, need to revisit
/*
if (!check_assign_sig(reset_load, ff->getPort(id_R)))
return false;
if (!check_assign_sig(reset_load, ff->getPort(id_L)))
return false;
*/
if (!check_assign_sig(clk, ff->getPort(id_CK)))
return false;
}
@ -270,47 +269,90 @@ struct SectionFEWorker
bool NgUltraImpl::isBelLocationValid(BelId bel, bool explain_invalid) const
{
CellInfo *cell = ctx->getBoundBelCell(bel);
if (cell == nullptr) {
return true;
}
if (ctx->getBelType(bel) == id_BEYOND_FE) {
SectionFEWorker worker;
return worker.run(this, ctx, bel);
}
else if (ctx->getBelType(bel).in(id_RF, id_XRF)) {
CellInfo *cell = ctx->getBoundBelCell(bel);
if (cell == nullptr) {
return true;
}
Loc loc = ctx->getBelLocation(bel);
if (loc.z == BEL_XRF_Z) {
// If we used any of RFs we can not used XRF
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_RF_Z)))) return false;
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_RF_Z+1)))) return false;
// If we used any FIFO we can not use XRF
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_FIFO_Z)))) return false;
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_FIFO_Z+1)))) return false;
// If we used XFIFO we can not use XRF
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_XFIFO_Z)))) return false;
} else {
// If we used XRF we can not use individual RF
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_XRF_Z)))) return false;
// If we used XFIFO we can not use RF
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_XFIFO_Z)))) return false;
int index = loc.z - BEL_RF_Z;
// If we used coresponding FIFO we can not use RF
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_FIFO_Z + index)))) return false;
}
}
else if (ctx->getBelType(bel).in(id_FIFO, id_XFIFO)) {
CellInfo *cell = ctx->getBoundBelCell(bel);
if (cell == nullptr) {
return true;
}
Loc loc = ctx->getBelLocation(bel);
if (loc.z == BEL_XFIFO_Z) {
// If we used any of RFs we can not used XFIFO
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_RF_Z)))) return false;
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_RF_Z+1)))) return false;
// If we used any FIFO we can not use XFIFO
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_FIFO_Z)))) return false;
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_FIFO_Z+1)))) return false;
} else {
// If we used XFIFO we can not use XFIFO
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_XFIFO_Z)))) return false;
// If we used any CDC we can not use XFIFO
// NOTE: CDC1 is in S4 and CDC2 is S12
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x-1,loc.y,BEL_CDC_Z)))) return false;
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x+1,loc.y,BEL_CDC_Z+1)))) return false;
// If we used XCDC we can not use XFIFO
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_XCDC_Z)))) return false;
} else {
// If we used XFIFO we can not use individual FIFO
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_XFIFO_Z)))) return false;
// If we used XRF we can not use FIFO
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_XRF_Z)))) return false;
// If we used XCDC we can not use FIFO
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_XCDC_Z)))) return false;
int index = loc.z - BEL_FIFO_Z;
// If we used coresponding RF we can not use FIFO
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_RF_Z + index)))) return false;
// If we used coresponding CDC we can not use FIFO
// NOTE: CDC1 is in S4 and CDC2 is S12
int rel = (index == 0) ? -1 : +1;
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x + rel,loc.y,BEL_CDC_Z + index)))) return false;
}
}
else if (ctx->getBelType(bel).in(id_CDC, id_XCDC)) {
CellInfo *cell = ctx->getBoundBelCell(bel);
if (cell == nullptr) {
return true;
}
Loc loc = ctx->getBelLocation(bel);
if (loc.z == BEL_XCDC_Z) {
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_CDC_Z)))) return false;
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_CDC_Z+1)))) return false;
// If we used any of CDCs we can not used XCDC
// NOTE: CDC1 is in S4 and CDC2 is S12
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x-1,loc.y,BEL_CDC_Z)))) return false;
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x+1,loc.y,BEL_CDC_Z+1)))) return false;
// If we used any FIFO we can not use XCDC
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_FIFO_Z)))) return false;
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_FIFO_Z+1)))) return false;
// If we used XFIFO we can not use XCDC
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_XFIFO_Z)))) return false;
} else {
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x,loc.y,BEL_XCDC_Z)))) return false;
// NOTE: CDC1 is in S4 and CDC2 is S12 so we move calculation relative to S8
int index = loc.z - BEL_CDC_Z;
int fix = (index == 0) ? +1 : -1;
// If we used XCDC we can not use individual CDC
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x+fix,loc.y,BEL_XCDC_Z)))) return false;
// If we used XFIFO we can not use CDC
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x+fix,loc.y,BEL_XFIFO_Z)))) return false;
// If we used coresponding FIFO we can not use CDC
if (ctx->getBoundBelCell(ctx->getBelByLocation(Loc(loc.x+fix,loc.y,BEL_FIFO_Z + index)))) return false;
}
}
return true;