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Code Issues Releases Wiki Activity

Add ctx->route() API

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf
2018-07-11 18:04:09 +02:00
parent e9b27860da
commit 7df67c91b3
13 changed files with 57 additions and 18 deletions
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9
common/nextpnr.h
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@@ -260,6 +260,10 @@ struct BaseCtx
delete idstring_idx_to_str;
}
Context *getCtx() { return reinterpret_cast<Context*>(this); }
const Context *getCtx() const { return reinterpret_cast<const Context*>(this); }
// --------------------------------------------------------------
bool allUiReload = false;
@@ -366,6 +370,11 @@ struct Context : Arch
// --------------------------------------------------------------
// provided by router1.cc
bool getActualRouteDelay(WireId src_wire, WireId dst_wire, delay_t &delay);
// --------------------------------------------------------------
uint64_t rngstate = 0x3141592653589793;
uint64_t rng64()

8
common/route.cc → common/router1.cc
View File

@@ -21,7 +21,7 @@
#include <queue>
#include "log.h"
#include "route.h"
#include "router1.h"
namespace {
@@ -402,7 +402,7 @@ struct Router
NEXTPNR_NAMESPACE_BEGIN
bool route_design(Context *ctx)
bool router1(Context *ctx)
{
try {
int totalVisitCnt = 0, totalRevisitCnt = 0, totalOvertimeRevisitCnt = 0;
@@ -643,10 +643,10 @@ bool route_design(Context *ctx)
}
}
bool get_actual_route_delay(Context *ctx, WireId src_wire, WireId dst_wire, delay_t &delay)
bool Context::getActualRouteDelay(WireId src_wire, WireId dst_wire, delay_t &delay)
{
RipupScoreboard scores;
Router router(ctx, scores, src_wire, dst_wire);
Router router(this, scores, src_wire, dst_wire);
if (router.routedOkay)
delay = router.visited.at(dst_wire).delay;
return router.routedOkay;

9
common/route.h → common/router1.h
View File

@@ -17,16 +17,15 @@
*
*/
#ifndef ROUTE_H
#define ROUTE_H
#ifndef ROUTER1_H
#define ROUTER1_H
#include "nextpnr.h"
NEXTPNR_NAMESPACE_BEGIN
extern bool route_design(Context *ctx);
extern bool get_actual_route_delay(Context *ctx, WireId src_wire, WireId dst_wire, delay_t &delay);
extern bool router1(Context *ctx);
NEXTPNR_NAMESPACE_END
#endif // ROUTE_H
#endif // ROUTER1_H