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Diffstat (limited to 'common/report.cc')
-rw-r--r-- | common/report.cc | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/common/report.cc b/common/report.cc new file mode 100644 index 00000000..4b3b2418 --- /dev/null +++ b/common/report.cc @@ -0,0 +1,68 @@ +/* + * nextpnr -- Next Generation Place and Route + * + * Copyright (C) 2021 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 "json11.hpp" +#include "nextpnr.h" + +NEXTPNR_NAMESPACE_BEGIN + +using namespace json11; + +namespace { +dict<IdString, std::pair<int, int>> get_utilization(const Context *ctx) +{ + // Sort by Bel type + dict<IdString, std::pair<int, int>> result; + for (auto &cell : ctx->cells) { + result[ctx->getBelBucketName(ctx->getBelBucketForCellType(cell.second.get()->type))].first++; + } + for (auto bel : ctx->getBels()) { + if (!ctx->getBelHidden(bel)) { + result[ctx->getBelBucketName(ctx->getBelBucketForBel(bel))].second++; + } + } + return result; +} +} // namespace +void Context::writeReport(std::ostream &out) const +{ + auto util = get_utilization(this); + dict<std::string, Json> util_json; + for (const auto &kv : util) { + util_json[kv.first.str(this)] = Json::object{ + {"used", kv.second.first}, + {"available", kv.second.second}, + }; + } + dict<std::string, Json> fmax_json; + for (const auto &kv : timing_result.clock_fmax) { + fmax_json[kv.first.str(this)] = Json::object{ + {"achieved", kv.second.achieved}, + {"constraint", kv.second.constraint}, + }; + } + out << Json(Json::object{ + {"utilization", util_json}, + {"fmax", fmax_json}, + }) + .dump() + << std::endl; +} + +NEXTPNR_NAMESPACE_END |