caiyu/nextpnr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

router2: Improve flow and log output

Browse Source 
Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2020-02-03 13:46:05 +00:00
parent a8206ed170
commit 2248e07b66
4 changed files with 15 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
common/router2.cc
View File

@ -36,6 +36,7 @@
#include <thread> #include <thread>
#include "log.h" #include "log.h"
#include "nextpnr.h" #include "nextpnr.h"
#include "router1.h"
#include "timing.h" #include "timing.h"
#include "util.h" #include "util.h"
@ -1018,6 +1019,9 @@ struct Router2
void operator()() void operator()()
{ {
log_info("Running router2...\n");
log_info("Setting up routing resources...\n");
auto rstart = std::chrono::high_resolution_clock::now();
setup_nets(); setup_nets();
setup_wires(); setup_wires();
find_all_reserved_wires(); find_all_reserved_wires();
@ -1031,7 +1035,7 @@ struct Router2
route_queue.push_back(i); route_queue.push_back(i);
bool timing_driven = ctx->setting<bool>("timing_driven"); bool timing_driven = ctx->setting<bool>("timing_driven");
log_info("Running main router loop...\n");
do { do {
ctx->sorted_shuffle(route_queue); ctx->sorted_shuffle(route_queue);
@ -1093,6 +1097,12 @@ struct Router2
nets_by_runtime.at(i).first / 1000.0); nets_by_runtime.at(i).first / 1000.0);
} }
} }
auto rend = std::chrono::high_resolution_clock::now();
log_info("Router2 time %.02fs\n", std::chrono::duration<float>(rend - rstart).count());
log_info("Running router1 to check that route is legal...\n");
router1(ctx, Router1Cfg(ctx));
} }
}; };
} // namespace } // namespace
@ -1101,10 +1111,7 @@ void router2(Context *ctx, const Router2Cfg &cfg)
{ {
Router2 rt(ctx, cfg); Router2 rt(ctx, cfg);
rt.ctx = ctx; rt.ctx = ctx;
auto rstart = std::chrono::high_resolution_clock::now();
rt(); rt();
auto rend = std::chrono::high_resolution_clock::now();
log_info("Router2 time %.02fs\n", std::chrono::duration<float>(rend - rstart).count());
} }
Router2Cfg::Router2Cfg(Context *ctx) Router2Cfg::Router2Cfg(Context *ctx)

2
ecp5/arch.cc
View File

@ -633,7 +633,7 @@ bool Arch::route()
result = router1(getCtx(), Router1Cfg(getCtx())); result = router1(getCtx(), Router1Cfg(getCtx()));
} else if (router == "router2") { } else if (router == "router2") {
router2(getCtx(), Router2Cfg(getCtx())); router2(getCtx(), Router2Cfg(getCtx()));
result = router1(getCtx(), Router1Cfg(getCtx())); result = true;
} else { } else {
log_error("ECP5 architecture does not support router '%s'\n", router.c_str()); log_error("ECP5 architecture does not support router '%s'\n", router.c_str());
} }

2
generic/arch.cc
View File

@ -560,7 +560,7 @@ bool Arch::route()
result = router1(getCtx(), Router1Cfg(getCtx())); result = router1(getCtx(), Router1Cfg(getCtx()));
} else if (router == "router2") { } else if (router == "router2") {
router2(getCtx(), Router2Cfg(getCtx())); router2(getCtx(), Router2Cfg(getCtx()));
result = router1(getCtx(), Router1Cfg(getCtx())); result = true;
} else { } else {
log_error("iCE40 architecture does not support router '%s'\n", router.c_str()); log_error("iCE40 architecture does not support router '%s'\n", router.c_str());
} }

2
ice40/arch.cc
View File

@ -703,7 +703,7 @@ bool Arch::route()
result = router1(getCtx(), Router1Cfg(getCtx())); result = router1(getCtx(), Router1Cfg(getCtx()));
} else if (router == "router2") { } else if (router == "router2") {
router2(getCtx(), Router2Cfg(getCtx())); router2(getCtx(), Router2Cfg(getCtx()));
result = router1(getCtx(), Router1Cfg(getCtx())); result = true;
} else { } else {
log_error("iCE40 architecture does not support router '%s'\n", router.c_str()); log_error("iCE40 architecture does not support router '%s'\n", router.c_str());
} }