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| 1 | +/*************************************************************************************** |
| 2 | + * Copyright (c) 2025 Beijing Institute of Open Source Chip (BOSC) |
| 3 | + * Copyright (c) 2025 Institute of Computing Technology, Chinese Academy of Sciences |
| 4 | + * |
| 5 | + * DiffTest is licensed under Mulan PSL v2. |
| 6 | + * You can use this software according to the terms and conditions of the Mulan PSL v2. |
| 7 | + * You may obtain a copy of Mulan PSL v2 at: |
| 8 | + * http://license.coscl.org.cn/MulanPSL2 |
| 9 | + * |
| 10 | + * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, |
| 11 | + * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, |
| 12 | + * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. |
| 13 | + * |
| 14 | + * See the Mulan PSL v2 for more details. |
| 15 | + ***************************************************************************************/ |
| 16 | + |
| 17 | +package difftest.util |
| 18 | + |
| 19 | +import difftest.DifftestBundle |
| 20 | +import difftest.common.FileControl |
| 21 | + |
| 22 | +import scala.collection.mutable.ListBuffer |
| 23 | + |
| 24 | +object Query { |
| 25 | + private val tables = ListBuffer.empty[QueryTable] |
| 26 | + def register(gen: DifftestBundle, locPrefix: String) = { |
| 27 | + tables += new QueryTable(gen, locPrefix) |
| 28 | + } |
| 29 | + def register(gens: Seq[DifftestBundle], locPrefix: String) = { |
| 30 | + gens.foreach { gen => tables += new QueryTable(gen, locPrefix) } |
| 31 | + } |
| 32 | + def writeInvoke(gen: DifftestBundle): String = { |
| 33 | + tables.find(_.gen == gen).get.writeInvoke |
| 34 | + } |
| 35 | + def collect() = { |
| 36 | + val queryCpp = ListBuffer.empty[String] |
| 37 | + queryCpp += |
| 38 | + s""" |
| 39 | + |#ifndef __DIFFTEST_QUERY_H__ |
| 40 | + |#define __DIFFTEST_QUERY_H__ |
| 41 | + | |
| 42 | + |#include <cstdint> |
| 43 | + |#include "diffstate.h" |
| 44 | + |#include "query.h" |
| 45 | + | |
| 46 | + |#ifdef CONFIG_DIFFTEST_QUERY |
| 47 | + | |
| 48 | + |class QueryStats: public QueryStatsBase { |
| 49 | + |public: |
| 50 | + | ${tables.map { t => s"Query* ${t.instName};" }.mkString("\n ")} |
| 51 | + | QueryStats(char *path): QueryStatsBase(path) { |
| 52 | + | ${tables.map(_.initInvoke).mkString("\n ")} |
| 53 | + | } |
| 54 | + | ${tables.map(_.initDecl).mkString("")} |
| 55 | + | ${tables.map(_.writeDecl).mkString("")} |
| 56 | + |}; |
| 57 | + |#endif // CONFIG_DIFFTEST_QUERY |
| 58 | + |#endif // __DIFFTEST_QUERY_H__ |
| 59 | + |""".stripMargin |
| 60 | + FileControl.write(queryCpp, "difftest-query.h") |
| 61 | + } |
| 62 | +} |
| 63 | + |
| 64 | +class QueryTable(val gen: DifftestBundle, locPrefix: String) { |
| 65 | + val tableName: String = gen.desiredModuleName.replace("Difftest", "") |
| 66 | + // Args: (key, value) |
| 67 | + private val stepArgs: Seq[(String, String)] = Seq(("STEP", "query_step")) |
| 68 | + private val locArgs: Seq[(String, String)] = { |
| 69 | + val argList = ListBuffer.empty[(String, String)] |
| 70 | + argList += (("COREID", "coreid")) |
| 71 | + // resolve conflict with sql key |
| 72 | + if (gen.isIndexed) argList += (("MY_INDEX", "index")) |
| 73 | + if (gen.isFlatten) argList += (("ADDRESS", "address")) |
| 74 | + argList.toSeq |
| 75 | + } |
| 76 | + private val dataArgs: Seq[(String, String)] = { |
| 77 | + val dataPrefix = "packet->" |
| 78 | + val argList = ListBuffer.empty[(String, String)] |
| 79 | + for ((name, _, elem) <- gen.dataElements) { |
| 80 | + val isRemoved = gen.isFlatten && Seq("valid", "address").contains(name) |
| 81 | + if (!isRemoved) { |
| 82 | + if (elem.length == 1) argList += ((name.toUpperCase, dataPrefix + name)) |
| 83 | + else |
| 84 | + Seq.tabulate(elem.length) { idx => |
| 85 | + argList += (((name + s"_$idx").toUpperCase, dataPrefix + name + s"[$idx]")) |
| 86 | + } |
| 87 | + } |
| 88 | + } |
| 89 | + argList.toSeq |
| 90 | + } |
| 91 | + private val sqlArgs: Seq[(String, String)] = stepArgs ++ locArgs ++ dataArgs |
| 92 | + |
| 93 | + val instName: String = "query_" + tableName |
| 94 | + val initDecl = |
| 95 | + s""" |
| 96 | + | void ${tableName}_init() { |
| 97 | + | const char* createSql = \" CREATE TABLE $tableName(\" \\ |
| 98 | + | "ID INTEGER PRIMARY KEY AUTOINCREMENT," \\ |
| 99 | + | ${sqlArgs.map("\"" + _._1 + " INT NOT NULL").mkString("", ",\" \\\n ", ");\";")} |
| 100 | + | const char* insertSql = \"INSERT INTO $tableName (${sqlArgs.map(_._1).mkString(",")}) \" \\ |
| 101 | + | \" VALUES (${Seq.fill(sqlArgs.length) { "?" }.mkString(",")});\"; |
| 102 | + | $instName = new Query(mem_db, createSql, insertSql); |
| 103 | + | } |
| 104 | + |""".stripMargin |
| 105 | + val initInvoke = s"${tableName}_init();" |
| 106 | + val writeDecl = |
| 107 | + s""" |
| 108 | + | void ${tableName}_write(${locArgs.map("uint8_t " + _._2).mkString(", ")}, ${gen.desiredModuleName}* packet) { |
| 109 | + | query_${tableName}->write(${sqlArgs.length}, ${sqlArgs.map(_._2).mkString(", ")}); |
| 110 | + | } |
| 111 | + |""".stripMargin |
| 112 | + val writeInvoke = s"qStats->${tableName}_write(${locArgs.map(locPrefix + _._2).mkString(", ")}, packet);" |
| 113 | +} |
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