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author | gatecat <gatecat@ds0.me> | 2022-04-08 13:42:54 +0100 |
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committer | gatecat <gatecat@ds0.me> | 2022-04-08 13:42:54 +0100 |
commit | 49f178ed94b5fad00d25dbd12adea0bf4732f803 (patch) | |
tree | ea642e20bc07441a800944390e1f904e6ce5b113 /common/kernel/design_utils.cc | |
parent | e42e22575f20b59634f88b5cf694efdb413ff0a0 (diff) | |
download | nextpnr-49f178ed94b5fad00d25dbd12adea0bf4732f803.tar.gz nextpnr-49f178ed94b5fad00d25dbd12adea0bf4732f803.tar.bz2 nextpnr-49f178ed94b5fad00d25dbd12adea0bf4732f803.zip |
Split up common into kernel,place,route
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'common/kernel/design_utils.cc')
-rw-r--r-- | common/kernel/design_utils.cc | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/common/kernel/design_utils.cc b/common/kernel/design_utils.cc new file mode 100644 index 00000000..f52cc304 --- /dev/null +++ b/common/kernel/design_utils.cc @@ -0,0 +1,52 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2018 Claire Xenia Wolf <claire@yosyshq.com> + * Copyright (C) 2018 gatecat <gatecat@ds0.me> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "design_utils.h" +#include <algorithm> +#include <map> +#include "log.h" +#include "util.h" +NEXTPNR_NAMESPACE_BEGIN + +// Print utilisation of a design +void print_utilisation(const Context *ctx) +{ + // Sort by Bel type + std::map<IdString, int> used_types; + for (auto &cell : ctx->cells) { + used_types[ctx->getBelBucketName(ctx->getBelBucketForCellType(cell.second.get()->type))]++; + } + std::map<IdString, int> available_types; + for (auto bel : ctx->getBels()) { + if (!ctx->getBelHidden(bel)) { + available_types[ctx->getBelBucketName(ctx->getBelBucketForBel(bel))]++; + } + } + log_break(); + log_info("Device utilisation:\n"); + for (auto type : available_types) { + IdString type_id = type.first; + int used_bels = get_or_default(used_types, type.first, 0); + log_info("\t%20s: %5d/%5d %5d%%\n", type_id.c_str(ctx), used_bels, type.second, 100 * used_bels / type.second); + } + log_break(); +} + +NEXTPNR_NAMESPACE_END |