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placer1: Add place time print

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2019-01-01 11:06:19 +00:00 committed by David Shah
parent dbaae51159
commit 0ca0af6c72
1 changed files with 9 additions and 2 deletions
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11
common/placer1.cc
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@ -37,6 +37,7 @@
#include <stdlib.h>
#include <string.h>
#include <vector>
#include <chrono>
#include "log.h"
#include "place_common.h"
#include "timing.h"
@ -148,7 +149,7 @@ class SAPlacer
}
std::sort(autoplaced.begin(), autoplaced.end(), [](CellInfo *a, CellInfo *b) { return a->name < b->name; });
ctx->shuffle(autoplaced);
auto iplace_start = std::chrono::high_resolution_clock::now();
// Place cells randomly initially
log_info("Creating initial placement for remaining %d cells.\n", int(autoplaced.size()));
@ -165,7 +166,9 @@ class SAPlacer
if (ctx->slack_redist_iter > 0)
assign_budget(ctx);
ctx->yield();
auto iplace_end = std::chrono::high_resolution_clock::now();
log_info("Initial placement time %.02fs\n", std::chrono::duration<float>(iplace_end - iplace_start).count());
auto saplace_start = std::chrono::high_resolution_clock::now();
log_info("Running simulated annealing placer.\n");
// Calculate metric after initial placement
@ -283,6 +286,10 @@ class SAPlacer
// Let the UI show visualization updates.
ctx->yield();
}
auto saplace_end = std::chrono::high_resolution_clock::now();
log_info("SA placement time %.02fs\n", std::chrono::duration<float>(saplace_end - saplace_start).count());
// Final post-pacement validitiy check
ctx->yield();
for (auto bel : ctx->getBels()) {