锘??xml version="1.0" encoding="utf-8" standalone="yes"?> 1. 紼嬪簭鐨勫鐞嗘楠?/span> 1) 緙栬瘧 2) 閾炬帴 ①銆闈欐侀摼鎺?/span> ②銆鍔ㄦ侀摼鎺?/span> 3) 瑁呭叆 ①銆緇濆瑁呭叆鏂瑰紡 ②銆闈欐侀噸瀹氫綅 ③銆鍔ㄦ侀噸瀹氫綅 2. 鍐呭瓨鐨勫垎閰嶆柟寮忥細 1) 紱繪暎鍒嗛厤鏂瑰紡 ①銆鍒嗛〉綆$悊 ②銆鍒嗘綆$悊 ③銆孌甸〉寮忕鐞?/span> 2) 榪炵畫鍒嗛厤鏂瑰紡 ①銆鍗曚竴榪炵畫鍒嗛厤 ②銆鍥哄畾鍒嗗尯鍒嗛厤 ③銆鍙彉鍒嗗尯鍒嗛厤錛屾湁鍥涚鏂瑰紡錛氶嬈¢傚簲綆楁硶錛屽驚鐜嬈¢傚簲綆楁硶錛屾渶浣抽傚簲綆楁硶錛屾渶宸傚簲綆楁硶銆?/span> 3. 铏氭嫙瀛樺偍鍣細 1) 璇鋒眰鍒嗛〉 ①銆Opt ②銆Lur ③銆fifo 2) 璇鋒眰鍒嗘 1. 鎿嶄綔緋葷粺鐨勬蹇點佺壒寰併佸姛鑳藉拰鎻愪緵鐨勬湇鍔?/span> 1) 鎿嶄綔緋葷粺鏄綆楁満緋葷粺璧勬簮鐨勭鐞嗚咃紝涓虹敤鎴鋒彁渚涙帴鍙c?/span> 2) 鎿嶄綔緋葷粺鐨勫姛鑳戒笌鐗瑰緛 ①銆鎿嶄綔緋葷粺鍔熻兘妯″潡浣滀負鐗規畩瀛愮▼搴忥紝涓虹敤鎴鋒彁渚涚郴緇熻皟鐢ㄣ?/span> ②銆鎿嶄綔緋葷粺浣滀負璧勬簮鐨勭鐞嗚呫?/span> ③銆鎿嶄綔緋葷粺浠ヨ繘紼嬬粍緇囧艦寮忎負鐢ㄦ埛鎻愪緵鏈嶅姟銆?/span> ④銆鎿嶄綔緋葷粺浣滀負鏈嶅姟鎻愪緵鑰呫?/span> 2. 鎿嶄綔緋葷粺鐨勫彂灞曚笌鍒嗙被錛氬崟閬撴壒澶勭悊錛屽閬撶郴緇燂紝瀹炴椂緋葷粺錛屽垎鏃剁郴緇?/span> 3. 鎿嶄綔緋葷粺鐨勮繍琛岀幆澧?/span> 1) 鎿嶄綔緋葷粺鐨勮繘紼嬬┖闂達細鐢ㄦ埛紼嬪簭鍖猴紝鐢ㄦ埛鏁版嵁鍖猴紝鐢ㄦ埛鏍堝尯錛涙牳蹇冩爤鍖猴紝緋葷粺紼嬪簭浠ュ強鏁版嵁鍖恒?/span> 2) 涓柇涔熺О澶栦腑鏂紝涓昏鏄寚cpu鎸囦護浠ュ鐨勪簨浠剁殑鍙戠敓錛涘紓甯哥О涓哄唴涓柇錛屼篃鍙緥澶栨垨鑰呴櫡鍏ワ紝涓昏鏉ヨ嚜浜巆pu鎸囦護鍐呴儴鐨勪簨浠躲傚紓甯鎬笉鑳借灞忚斀錛屼竴鏃﹀嚭鐜幫紝绔嬪嵆澶勭悊銆?/span> 3) 涓柇鐨勫垎綰?/span> 4) 涓柇/寮傚父鐩稿叧姒傚康 ①銆鏂數錛欳PU鍒氭墽琛屽畬鐨勯偅鏉℃寚浠ゆ垚涓烘柇鐐廣?/span> ②銆鎭㈠鐐癸細涓柇鏃剁▼搴忚鏁板櫒鎵鎸囩殑鍦板潃涓烘仮澶嶇偣銆?/span> 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緇熻皟鐢ㄤ駭鐢熴?/span> ②銆鍒涘緩鍒板氨緇細鍒涘緩瀹屾垚鍚庯紝榪涘叆灝辯華鐘舵併?/span> ③銆灝辯華鍒拌繍琛岋細琚皟搴︾▼搴忛変腑錛屽垎閰嶅埌澶勭悊鏈轟笂鎵ц銆?/span> ④銆榪愯鍒扮粨鏉燂細璋冪敤緇撴潫榪涚▼緋葷粺璋冪敤鎴栬呭紓甯告祦浜э紝榪涜緇撴潫銆?/span> ⑤銆榪愯鍒板氨緇細鏃墮棿鐗囧埌鎴栬呰楂樹紭鍏堢駭榪涚▼鎵撴柇 ⑥銆榪愯鍒扮瓑鍒幫細閫氳繃緋葷粺璋冪敤錛岃姹傛煇縐嶈祫婧愶紝鏈緱鍒幫紝澶勪簬絳夊緟鐘舵侊紱緋葷粺璋冪敤鏄洰鎬佸埌綆℃佺殑榪囩▼銆?/span> ⑦銆絳夊緟鍒板氨緇細絳夊緟鐨勪簨浠舵潵涓?/span> 3) 榪涚▼鎺у埗錛?/span> ①銆榪涚▼鍒涘緩涓庣粓緇擄細涓昏鏈夊垵濮嬪寲PCB琛紝緗繘紼嬩負灝辯華鐘舵併?/span> ②銆妯″紡鍒囨崲錛氫袱縐嶆ā寮忥紝鐩佸拰綆℃侊紱鍒掑垎鐨勭悊鐢辨槸淇濇姢鎿嶄綔緋葷粺鍜屾搷浣滅郴緇熺殑鏁版嵁琛ㄦ牸涓嶈鍙兘鍑洪敊鐨勭▼搴忕牬鍧忋備粠綆℃佸埌鐩佹槸閫氳繃鎿嶄綔緋葷粺鍐呮牳紼嬪簭淇敼紼嬪簭鐘舵佸瓧瀹炵幇錛屼粠鐩佸埌綆℃佹槸閫氳繃寮傚父錛堜篃鍙嚜闄楓佷緥澶栥佸唴涓柇錛屼笉鍙睆钄斤紝鏈夋寚浠ゅ嚭閿欐垨鑰呯己欏佃Е鍙戯級鎴栬呭涓柇錛堟湁紜歡浜х敓錛屽彲灞忚斀錛夈傦紙鍐呬腑鏂拰澶栦腑鏂紝緇熺О涓柇錛夛紱榪涚▼浠庣洰鎬佸埌綆℃侊紝鍙渶淇濆瓨榪涚▼鐨勫鐞嗘満淇℃伅銆傝繘琛屽垏鎹紝瑕佷繚瀛樿繘紼嬬┖闂翠俊鎭?/span> ③銆榪涚▼鍒囨崲錛氫繚瀛樺鐞嗘満淇℃伅錛屼慨鏀硅繘紼嬫帶鍒跺潡錛屼慨鏀瑰瓨鍌ㄧ鐞嗘暟鎹?/span> 4) 浣滀笟涓庤繘紼嬬殑鍏崇郴 ①銆鎵瑰鐞嗙郴緇熶腑浣滀笟涓庤繘紼嬬殑鍏崇郴錛氱敱SPooling杈撳叆榪涚▼灝嗕綔涓氭斁鍏ヨ緭鍏ヤ簳錛屾垚涓哄悗澶囦綔涓氾紝鐢變綔涓氳皟搴︾▼搴忛夋嫨鍚庡浣滀笟錛屽垱寤烘牴榪涚▼錛涘彲浠ユ湁鏍硅繘紼嬪垱寤烘洿澶氱殑瀛愯繘紼嬶紝鍏卞悓瀹屾垚浣滀笟錛岀敱浣滀笟緇堟紼嬪簭緇堣嚦瀹屾垚鐨勪綔涓氾紝闅忓悗灝嗕綔涓氶佸叆杈撳嚭浜曪紝鏈夎緭鍑鴻繘紼嬫妸鏁版嵁閫佸叆鎵撳嵃鏈恒?/span> ②銆鍒嗘椂緋葷粺涓綔涓氫笌榪涚▼鐨勫叧緋伙細鐢ㄦ埛閫氳繃鍛戒護璇彞閫愭潯鍦頒笌緋葷粺搴旂瓟寮忓湴杈撳叆鍛戒護錛屾彁浜や綔涓氭楠ゃ?/span> ③銆浜や簰寮忓湴鎻愪氦鎵逛綔涓氾細緋葷粺鏈変笓闂ㄧ殑璋冨害紼嬪簭錛岃礋璐d粠浣滀笟闃熷垪涓紝閫夊彇浣滀笟錛屼負閫夊彇鐨勪綔涓氬垱寤烘牴榪涚▼錛屾墽琛屼綔涓氳鏄庝功涓殑鍛戒護. 5) 榪涚▼閫氫俊錛屾柟娉曪細鍏變韓瀛樺偍鏂規硶錛堥渶瑕佽繘琛宲v鎿嶄綔錛岀敱浜庤繘紼嬬┖闂寸浉瀵圭嫭绔嬬殑錛屽洜姝よ閫氳繃鐗規畩鐨勭郴緇熻皟鐢ㄥ疄鐜幫級錛涙秷鎭紶閫掓柟寮忥紙閫氳繃鍙戦佸拰鎺ュ彈鍘熻瀹炵幇閫氫俊錛?/span> 6) 澶氱嚎紼嬫蹇典笌澶氱嚎紼嬫ā鍨嬶細榪涚▼鍙綔涓洪櫎cpu浠ュ鐨勮祫婧愶紱綰跨▼鍒欎綔涓哄鐞嗘満鐨勫垎閰嶅崟浣嶃?/span> 2. 澶勭悊鏈鴻皟搴?/span> 1) 璋冨害鐨勫熀鏈蹇?/span> ①銆楂樼駭璋冨害錛氫粠澶栧瓨涓婄瓑鍊欒皟搴︾殑浣滀笟涓紝閫夋嫨涓涓皟鍏ュ唴瀛橈紝鍒嗛厤璧勬簮錛屽垱寤鴻繘紼嬶紝鎸傚埌灝辯華闃熷垪涓娿?/span> ②銆涓駭璋冨害錛氭妸鏆傛椂鏃犳硶榪愯鐨勮繘紼嬭皟鍏ュ瀛橈紝鍑忓皯鍐呭瓨絀洪棿鐨勬氮璐癸紱絳夊唴瀛樼┖闂寸┖闂詫紝鎶婂瀛樻湁鏉′歡鐨勮繘紼嬮噸鏂拌皟鍏ュ唴瀛樸傚紩鍏ヤ腑綰ц皟搴︼紝涓昏鎻愰珮鍐呭瓨浣跨敤鐜囧拰鎻愰珮緋葷粺鐨勫悶鍚愰噺銆傝皟搴﹀嚭鍘葷殑榪涚▼涓烘寕璧風姸鎬侊紱涓駭璋冨害瀹炶川涓哄厬鎹€?/span> ③銆浣庣駭璋冨害錛氳繘紼嬭皟搴︺?/span> 2) 榪涚▼璋冨害鐨勬柟寮忥細 ①銆鍓ュず寮忚皟搴︼細鏈変紭鍏堢駭鍘熷垯錛屾椂闂寸墖鍘熷垯銆?/span> ②銆闈炲墺澶哄紡璋冨害錛氶櫎榪涚▼榪愯緇撴潫鎴栬呰繘鍏ラ樆濉炵姸鎬佷互澶栵紝榪涚▼涓鐩村崰鐢ㄥ鐞嗘満銆?/span> 3) 榪涚▼涓誨姩鏀懼純澶勭悊鏈虹殑鍘熷洜鏈夛細 ①銆榪涚▼鎵ц瀹屾瘯 ②銆榪涚▼榪涘叆闃誨鐘舵?/span> 4) 鍦ㄥ彲鍓ュず鐨勮繘紼嬭皟搴︿腑錛屾柊灝辯華鐨勮繘紼嬩細鎸夌収鏌愮鍘熷垯錛屽墺澶烘鍦ㄨ繍琛岀殑榪涚▼鐨勫鐞嗘満錛岃繘紼嬬敵璇瘋皟搴︾殑鏃舵満錛屾湁浠ヤ笅鎯呭喌錛?/span> ①銆涓柇澶勭悊瀹屾瘯錛屽紩璧鋒煇涓繘紼嬪彉鎴愬氨緇姸鎬併?/span> ②銆榪涚▼閲婃斁涓寸晫鍖猴紝寮曡搗絳夊緟璇ヤ復鐣屽尯鐨勮繘紼嬪氨緇?/span> ③銆褰撹繘紼嬪彂鐢熺郴緇熻皟鐢紝寮曡搗鏌愪釜鏃墮棿鍙戠敓錛屽鑷村叾浠栫瓑寰呰繘紼嬪氨緇?/span> ④銆寮曡搗鍏朵粬浠諱綍鍘熷洜瀵艱嚧榪涚▼涓哄氨緇佹椂銆?/span> 鎬諱箣錛屽綋鏈夋柊榪涚▼灝辯華鏃訛紝寮曞彂榪涚▼璋冨害鐨勭敵璇楓?/span> 5) 鍦ㄥ彲鍓ュず寮忚繘紼嬭皟搴︾郴緇熶腑錛屽嵆渚挎病鏈夋柊鐨勫氨緇繘紼嬶紝涓轟簡浣挎墍鏈夊氨緇繘紼嬪崰鐢ㄥ鐞嗘満錛屽彲鍦ㄤ笅榪版儏鍐典笅鐢寵榪涚▼璋冨害錛?/span> ①銆鏃墮挓涓柇鍙戠敓錛屾椂闂寸墖鍒幫紝鍏朵粬榪涚▼璇鋒眰璋冨害銆?/span> ②銆浠諱綍寮曡搗浼樺厛綰у彂鐢熷彉鍖栨椂錛屽簲璇鋒眰閲嶆柊璋冨害銆?/span> 鎿嶄綔緋葷粺騫朵笉涓瀹氳鍦ㄥ紩鍙戣繘紼嬭皟搴﹀師鍥犳椂錛岄┈涓婅繘琛岃繘紼嬭皟搴︺?/span> 6) 榪涚▼鐨勮皟搴︺佸垏鎹€佹椂鏈猴細涓鑸潵璇達紝璇鋒眰璋冨害--->璋冨害----->鍒囨崲錛屼笁涓簨浠跺簲璇ヤ竴姘斿懙鎴愶紱浣嗗湪鐜板湪鎿嶄綔緋葷粺涓紝涓嶈兘榪涜榪涚▼鐨勮皟搴︿笌鍒囨崲鐨勬儏鍐墊湁錛?/span> ①銆澶勭悊涓柇榪囩▼涓?/span> ②銆榪涚▼鍦ㄦ搷浣滅郴緇熼偅鍐呮牳涓寸晫鍖轟腑銆?/span> ③銆鍏朵粬闇瑕佸畬鍏ㄥ睆钄戒腑鏂殑鍘熷瓙鎿嶄綔榪囩▼涓?/span> 鍦ㄤ笂榪扮殑榪囩▼涓紝寮曞彂璋冨害鐨勬潯浠訛紝騫朵笉鑳介┈涓婅繘琛岃皟搴︼紝緋葷粺鍙槸璁劇疆璇鋒眰璋冨害鏍囧織錛岀瓑璧板嚭涓婅堪榪囩▼鍚庯紝鎵嶈繘琛岃皟搴﹀拰鍒囨崲銆傚簲褰撹繘琛岃繘紼嬭皟搴﹀拰鍒囨崲鐨勬椂鏈哄涓嬶細 <1>,鍙戠敓寮曡搗璋冨害浜嬩歡錛屼笖褰撳墠榪涚▼榪涘叆闃誨鐘舵侊紝鍙┈涓婅繘琛岃皟搴︼紙鑻s鍙湁鍦ㄨ繖縐嶆儏鍐典笅榪涜璋冨害錛岃鏄巓s鏄潪鍓ュず璋冨害銆傦級 <2>,褰撲腑鏂鐞嗙粨鏉熸垨鑰呰嚜闄峰鐞嗙粨鏉熷悗錛岃繑鍥炶涓柇榪涚▼鐨勭敤鎴鋒佺▼搴忕幇鍦哄墠錛岃嫢緗笂璇鋒眰璋冨害鏍囧織錛屽嵆鍙┈涓婅繘琛岃皟搴︿笌鍒囨崲銆傦紙瀹炵幇浜嗗墺澶哄紡璋冨害錛?/span> 鍒囨崲寰寰鏄湪璋冨害涔嬪悗鍙戠敓鐨勶紱鍏稿瀷鐨勮繘紼嬪垏鎹㈤渶瑕佷繚瀛樺師榪涚▼褰撳墠鍒囨崲鐐圭殑鐜板満淇℃伅錛屾仮澶嶈璋冨害榪涚▼鐨勭幇鍦轟俊鎭傜幇鍦轟俊鎭湁錛歅C錛孭S錛屽叾浠栧瘎瀛樺櫒鐨勫唴瀹廣佸唴鏍告爤鎸囬拡錛岃繘紼嬪瓨鍌ㄧ┖闂寸殑鎸囬拡銆?/span> 涓轟簡榪涜榪涚▼鐜板満鍒囨崲錛屾搷浣滅郴緇熷唴鏍稿皢鍘熻繘紼嬬殑涓婅堪淇℃伅鎺ㄥ叆褰撳墠榪涚▼鐨勫唴鏍告爤淇濆瓨瀹冧滑錛屽茍璺熸柊鍫嗘爤鎸囬拡銆傚唴鏍鎬粠鏂拌繘紼嬬殑鍐呮牳鏍堜腑瑁呭叆鏂拌繘紼嬬殑鐜板満淇℃伅錛岃繕瑕佹洿鏂板綋鍓嶈繘紼嬬┖闂寸殑鎸囬拡錛屽茍涓斾綔搴熷鐞嗘満鑱旀兂瀛樺偍鍣ㄤ腑鏈夊叧鍘熻繘紼嬬殑淇℃伅銆傚湪鍐呮牳瀹屾垚娓呴櫎宸ヤ綔鍚庯紝閲嶆柊璁劇疆PC瀵勫瓨鍣紝鎺у埗杞埌鏂拌繘紼嬬殑紼嬪簭錛屽紑濮嬭繍琛屻?/span> 7) 璋冨害鐨勫熀鏈噯鍒欙細 ①銆浠庣敤鎴瘋搴︼細鍛ㄨ漿鏃墮棿孌碉紝鍝嶅簲鏃墮棿鐭紝鎴鏃墮棿鐨勪繚璇?/span> ②銆浠庣郴緇熻搴︼細鍚炲悙閲忚揪錛涘鐞嗘満鍒╃敤鐜囬珮錛涘悇綾昏祫婧愬鉤琛″埄鐢ㄣ?/span> 8) 璋冨害綆楁硶錛?/span> ①銆鍏堟潵鍏堟湇鍔¤皟搴︾畻娉曪紙鍙笉鍓ュず寮忚皟搴︼級 ②銆浼樺厛綰ц皟搴︾畻娉曪紝涓ょ錛岄潪鍙墺澶哄紡浼樺厛綰ц皟搴︾畻娉曞拰鍙墺澶哄紡浼樺厛綰ц皟搴︾畻娉曘?/span> ③銆鏃墮棿鐗囪疆杞畻娉曞彂錛氬厛閲囩敤鍏堟潵鍏堟湇鍔★紝鐒跺悗鏃墮棿鐗囧埌錛屾妸榪涚▼鎸傚埌灝辯華闃熷垪鐨勬湯灝俱傛椂闂寸墖澶ぇ錛岄偅涔堝皢閫鍖栦負鍏堟潵鍏堟湇鍔$畻娉曪紱鑻ユ椂闂寸墖澶皬錛岄偅涔堝垏鎹㈣繃浜庨綣侊紝澶勭悊鏈哄紑閿鍙樺ぇ錛屾晥鐜囬檷浣庛?/span> ④銆鐭繘琛屼紭鍏堣皟搴︼細浼樺厛閫夋嫨榪愯鏃墮棿鐭殑灝忚繘紼嬨傦紙涓嶅彲鍓ュず鏂瑰紡錛?/span> 鐭繘紼嬩紭鍏堢畻娉曞拰鍏堟潵鍏堟湇鍔$畻娉曢兘鏄潪鍓ュず鐨勶紝鍥犳涓嶈兘鐢ㄤ簬鍒嗘椂緋葷粺涓紝榪欐槸鍥犱負涓嶈兘瀵圭敤鎴峰強鏃跺搷搴斻?/span> ⑤銆鏈楂樺搷搴旀瘮浼樺厛綆楁硶錛氬鐭繘紼嬩紭鍏堢殑鏀硅繘錛屽睘浜庨潪鍙墺澶哄紡綆楁硶銆傛寜鐓ф綆楁硶錛屾瘡涓繘紼嬮兘鏈変竴涓紭鍏堟暟錛岃浼樺厛鏁頒笉浣嗘槸瑕佹眰鐨勬湇鍔℃椂闂寸殑鍑芥暟錛岃屼笖鏄榪涚▼寰楀埌鐨勬湇鍔℃墍鑺辮垂鐨勭瓑寰呮椂闂寸殑鍑芥暟銆傝繘紼嬬殑鍔ㄦ佷紭鍏堣綆楀叕寮忥細浼樺厛鏁?nbsp;= 錛堢瓑鍒版椂闂?璇鋒眰鏈嶅姟鏃墮棿錛?錛堟儏鎰熸眰鏈嶅姟鏃墮棿錛夛紝璇鋒眰鏈嶅姟鏃墮棿鏄垎姣嶏紝鏁呭鐭繘紼嬫湁鍒╋紝浠栫殑浼樺厛鏁伴珮錛屽彲浠ヤ紭鍏堣繍琛屻備絾鐢變簬絳夊緟鏃墮棿鏄垎瀛愶紝鏁呴暱榪涚▼絳夊緟杈冮暱鐨勬椂闂達紝浠庤屾彁楂樺叾璋冨害浼樺厛鏁幫紝琚垎緇欎簡澶勭悊鏈恒傝繘紼嬩竴鏃﹀緱鍒伴敜鍑伙紝浠栧氨涓鐩磋繍琛屽埌榪涚▼瀹屾垚錛屼腑闂翠笉琚姠鍗犮傚彲浠ョ湅鍑?#8220;絳夊緟鏃墮棿+璇鋒眰鏈嶅姟鏃墮棿”灝辨槸緋葷粺瀵逛綔涓氱殑鍝嶅簲鏃墮棿銆?/span> ⑥銆澶氱駭鍙嶉闃熷垪璋冨害綆楁硶:閲囩敤澶氱駭闃熷垪錛屾瘡綰ч槦鍒楃殑浼樺厛綰т笉鍚岋紝浼樺厛綰уぇ鐨勯槦鍒楋紝鏃墮棿鐗囩煭銆傞櫎鏈鍚庝竴綰у埆閲囩敤鏃墮棿鐗囪疆杞硶鍚庯紝鍏朵粬鐨勯槦鍒楅噰鐢ㄥ厛榪涘厛鍑虹畻娉曘?/span> 3. 榪涚▼鍚屾 1) 鍚屾鍏崇郴錛屼簰鏂ュ叧緋伙紱涓寸晫璧勬簮錛涗復鐣屽尯 2) 瀹炵幇涓寸晫孌甸棶棰樼殑紜歡鏂規硶錛?/span> ①銆灞忚斀涓柇 ②銆Test_and_set鎸囦護 ③銆Swap鎸囦護 ④銆淇″彿閲?/span> ⑤銆綆$▼錛氱敱涓緇勫悓姝ュ彉閲忓拰浣跨敤鍚屾鍙橀噺鐨勮繃紼嬬粍鎴愶紱鏄洿楂樼駭鐨勫悓姝ヤ笌浜掓枼鐨勬娊璞★紝浣嗗叾瑙e喅鍚屾涓庝簰鏂ョ殑鑳藉姏浣庝簬淇″彿閲忔満鍒躲?/span> 4. 姝婚攣錛氬湪涓涓繘紼嬮泦鍚堥噷闈紝鑻ユ瘡涓繘紼嬮兘鍦ㄧ瓑寰呮煇浜涢噴鏀捐祫婧愮殑鏃墮棿鐨勫彂鐢燂紝鑰岃繖浜涗簨浠跺張蹇呴』鏈夎繖涓繘紼嬮泦鍚堜腑鐨勬煇浜涜繘紼嬩駭鐢燂紝灝辨垚榪欎簺闆嗗悎澶勪簬姝婚攣鐘舵併?/span> 1) 姝婚攣鏉′歡錛?/span> ①銆浜掓枼銆傚繀欏婚渶瑕佷嬌鐢ㄤ簰鏂ョ殑璧勬簮 ②銆鍗犵敤絳夊緟銆?/span> ③銆闈炲墺澶?/span> ④銆寰幆絳夊緟 2) 姝婚攣澶勭悊絳栫暐錛?/span> ①銆姝婚攣闃叉錛氶氳繃搴旂敤緙栫▼鎴栬呰祫婧愯璁$牬鍧忔閿佹潯浠躲?/span> ②銆姝婚攣閬垮厤錛氬垎閰嶈祫婧愭椂錛岄氳繃鍒ゆ柇濡傛灉婊¤凍榪欐璧勬簮鍒嗛厤鍚庯紝浠嶅瓨鍦ㄤ竴鏉¤礬寰勶紝浣跨郴緇熶笉浼氳繘鍏ユ閿佺姸鎬侊紝濡傛灉娌℃湁榪欑璺緞錛屽垯鎷掔粷鍒嗛厤銆?/span> 3) 姝婚攣闃叉錛?/span> ①銆鐮村潖浜掓枼鏉′歡 ②銆鐮村潖鍗犳湁絳夊緟鏉′歡 ③銆鐮村潖闈炲墺澶烘潯浠?/span> ④銆鐮村潖寰幆絳夊緟鏉′歡 4) 姝婚攣閬垮厤錛氶摱琛屽綆楁硶 5) 姝婚攣媯嫻嬩笌瑙i櫎錛?/span> ①銆媯嫻嬶細瀹氭椂榪愯姝婚攣媯嫻嬬▼搴忋?/span> ②銆瑙i櫎錛氬垹闄ゆ煇涓繘紼嬶紝閲婃斁璧勬簮銆?br />淇″彿閲忔満鍒剁浉鍏充唬鐮侊細
]]>
]]>
{
while(S<=0);
S--;
}
signal(S)
{
S++;
}
typedef struct
{
int value;
struct process * L;
}semaphore;
void wait(semaphore S)
{
S.value--;
if(S.value<0)
{
add this process to S.L;
block(S.L);
}
}
void signal(semaphore S)
{
S.value++;
if(S.value<=0)
{
remove a process P from S.L;
wakeup(P);
}
}
1錛岀敓浜ц呮秷璐硅呴棶棰?br />闂鎻忚堪錛氱敓浜ц繘紼嬪拰娑堣垂榪涚▼鍏變韓澶у皬涓簄鐨勭紦鍐插尯錛屽彧瑕佺紦鍐插尯娌℃湁婊★紝鐢熶駭鑰呭氨鍙互鎶婁駭鍝佹斁鍏ョ紦鍐插尯錛涘彧瑕佺紦鍐插尯涓嶇┖錛屾秷璐硅呭氨鍙互浠庣紦鍐插尯涓彇鍑烘秷鎭?br />
Semaphore empty = n;
Semaphore full = 0;
producer()
{
while(1)
{
make a product;
wait(empty);
wait(mutex);
add a product to buffer;
signal(mutex);
signal(full);
}
}
consumer(){
while(1)
{
wait(full);
wait(mutex);
remove a product from buffer;
signal(mutex);
signal(empty);
}
}
semaphore mutex = 1; //鏇存柊cout鍙橀噺鐢?br />semaphore rw = 1; //璇昏呭拰鍐欑潃浜掓枼璁塊棶
writer()
{
while(1)
{
wait(rw);
writing;
signal(rw);
}
}
reader()
{
while(1)
{
wait(mutex);
if(count == 0) //鑻ュ綋鍓嶆病鏈夎鑰咃紝鐢寵闃呰
wait(rw);
count++;
signal(mutex);
reading;
wait(mutex);
count--;
if(count == 0) //鑻ュ綋鍓嶆病鏈夎鑰咃紝閲婃斁淇″彿閲忥紝鍐欒呭彲浠ヨ繘鍏?br /> signal(rw);
signal(mutex);
}
}
Semaphore m2 = 0; //鏄惁鏈夎澶勭悊鐨勬暟鎹?/span>
Semaphore empty = 1;
Semaphore mutex = 1;
R()
{
while(1)
{
wait(empty);
wait(mutex);
put data to buffer;
signal(mutex);
signal(m1);
}
}
M()
{
while(1)
{
wait(m1);
wait(mutex);
process the data;
signal(mutex);
signal(m2);
}
}
P()
{
wait(m2);
wait(mutex);
output the data;
wait(mutex);
wait(empty);
}
]]>