From 49f178ed94b5fad00d25dbd12adea0bf4732f803 Mon Sep 17 00:00:00 2001 From: gatecat Date: Fri, 8 Apr 2022 13:42:54 +0100 Subject: Split up common into kernel,place,route Signed-off-by: gatecat --- common/kernel/design_utils.cc | 52 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 common/kernel/design_utils.cc (limited to 'common/kernel/design_utils.cc') 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 + * Copyright (C) 2018 gatecat + * + * 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 +#include +#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 used_types; + for (auto &cell : ctx->cells) { + used_types[ctx->getBelBucketName(ctx->getBelBucketForCellType(cell.second.get()->type))]++; + } + std::map 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 -- cgit v1.2.3