椤崱cuda鏄粈楹硷紵
CUDA锛圕ompute Unified Device Architecture锛岀当涓€瑷堢畻鏋舵锛夋槸鐢辫紳閬擭VIDIA鎵€鎺ㄥ嚭鐨勪竴绋粺纭珨鏁村悎鎶€琛擄紝鏄┎鍏徃灏嶆柤GPGPU鐨勬寮忓悕绋便€?閫忛亷閫欏€嬫妧琛擄紝浣跨敤鑰呭彲鍒╃敤NVIDIA鐨凣PU閫茶鍦栧儚铏曠悊涔嬪鐨勯亱绠楋紝浜︽槸棣栨鍙互鍒╃敤GPU浣滅偤C-绶ㄨ鍣ㄧ殑闁嬬櫦鐠板銆?
cuda 鍙互鍋氫粈楹硷紵
閫忛亷CUDA锛屾偍鍙互鍒╃敤GPU 鐨勯亱绠楄兘鍔涘姞閫熸噳鐢ㄧ▼寮忋€?NVIDIA 鏂?006 骞?1 鏈堟帹鍑篊UDA 鐨勭涓€鐗堬紝鍏惰粺楂旂挵澧冭畵浣跨敤鑰呬娇鐢– 鍋氱偤楂橀殠绋嬪紡瑷▓瑾炶█銆?閫忛亷CUDA 鍔犲揩鏁镐互鍗冭▓鐨勬噳鐢ㄧ▼寮忥紝鍏朵腑鍖呮嫭鎺ㄥ嫊姗熷櫒瀛哥繏鍜屾繁搴﹀缈掔殑鍑藉紡搴拰妗嗘灦銆?
cuda鍒板簳鏄粈楹硷紵
CUDA锛圕ompute Unified Device Architecture锛岀粺涓€璁＄畻鏋舵瀯锛夋槸鐢辫嫳浼熻揪NVIDIA鎵€鎺ㄥ嚭鐨勪竴绋粺纭珨鏁村悎鎶€琛擄紝鏄┎鍏徃灏嶆柤GPGPU鐨勬寮忓悕绋便€?閫忛亷閫欏€嬫妧琛擄紝浣跨敤鑰呭彲鍒╃敤NVIDIA鐨凣PU杩涜鍥惧儚澶勭悊涔嬪鐨勯亱绠楋紝浜︽槸棣栨鍙互鍒╃敤GPU浣滅偤C-缂栬瘧鍣ㄧ殑寮€鍙戠幆澧冦€?
濡備綍鐭ラ亾cuda鐗堟湰锛?/h2>
閫氳繃浠ヤ笅姝ラ鍙互鏌ョ湅CUDA鐗堟湰锛?鎵撳紑NVIDIA鎺у埗闈㈡澘锛岄€夋嫨鈥滃府鍔┾€濊彍鍗曚笅鐨勨€滅郴缁熶俊鎭€濋€夐」銆?鍦ㄥ脊鍑虹殑鈥淣VIDIA绯荤粺淇℃伅鈥濈獥鍙ｄ腑锛岄€夋嫨宸︿晶鈥滅粍浠垛€濇爮涓殑鈥淐UDA鈥濄€?鍙充晶浼氭樉绀哄綋鍓嶇數鑴戞墍瀹夎鐨凜UDA鐗堟湰鍙婂叾鐩稿叧淇℃伅銆?
cuDNN 濡備綍瀹夎锛?/h2>
瀹夎cuDNN 闇€鍏堣ɑ鍐婁甫鐧诲叆鏈冨摗 鐧诲叆鏈冨摗寰屼笅杓塩uDNN. 鎼厤绲勫悎(鎸佺簩鏇存柊) … 闁嬪暉涓嬭級妾斿緦灏嘽uda瑁＄殑涓夊€嬭硣鏂欏ぞ(bin, include, lib) 瑜囪＝涓﹀彇浠ｅ師璩囨枡澶?… 瑷畾绯荤当鐠板璁婃暩
cuda 鏍稿績鏁告槸浠€楹硷紵
CUDA鏍稿績鏄敱NVIDIA鍏徃鎺ㄥ嚭鐨勪竴绉嶈绠楀崟鍏冿紝鏄竴缁勫彲骞惰澶勭悊鐨勫鐞嗗櫒銆?CUDA鏍稿績鏁伴噺浠ｈ〃鐫€鏄惧崱澶勭悊鑳藉姏鐨勫己寮憋紝浣嗚繖骞朵笉鏄喅瀹氭樉鍗℃€ц兘鐨勫敮涓€鍥犵礌銆?鏄惧瓨鐨勫ぇ灏忕洿鎺ュ奖鍝嶇潃鏄惧崱鐨勬€ц兘锛屾樉瀛樺閲忚秺澶э紝鏄惧崱鑳藉澶勭悊鐨勪换鍔′篃浼氭洿鍔犲鏉傘€?
cuda 寮峰湪鍝紵
NVIDIA鍙扮仯鍗€妤嫏琛岄姺鍓附瑁佺緟绔嬫櫤鎸囧嚭锛孋UDA鏈€澶х殑鐗硅壊锛屽湪鏂煎叾榫愬ぇ鐨勯亱绠楀姏锛岃€岄€欐ǎ鍗撹秺鐨処T閬嬬畻璩囨簮锛屼笉璜栨槸灏嶆柤鏁欒偛銆佽病鍕欍€侀啱瀛搞€佺う妤€佽埅澶€︾瓑鐢㈡キ锛岄兘鑳介€忛亷CUDA渚嗗崝鍔╄檿鐞嗛緪澶т笖瑜囬洔鐨勯亱绠楋紝鍔犻€熺爺绌剁祼鏋滅殑鐢㈠嚭銆?銆岀啊鍠締瑾紝鍙鏈夊ぇ閲忛亱绠楅渶姹傜殑鍦版柟锛屽氨鏄疌UDA鍙互鐧兼彯鐨勮垶鍙般€傘€?
cuda 濡備綍瀹夎锛?/h2>
馃搶 瀹夎CUDA 榛炴搳CUDA瀹夎绋嬪紡闁嬪閫茶瀹夎銆?閬庣▼涓渶瑕佹敞鎰忓畨瑁濋伕闋呰閬告搰鑷▊锛屼互鍙婂畨瑁濆厓浠跺彧瑕侀伕鎿嘋UDA鍗冲彲銆?娓│CUDA 鏄惁瀹夎鎴愬姛銆?鍦ㄥ懡浠ゅ垪杓稿叆鎸囦护 nvcc -V 锛屽畨瑁濇垚鍔熸渻杓稿嚭CUDA 鐗堟湰璩囪▕銆?
compute capability鏄粈楹硷紵
CUDA璁＄畻鑳藉姏锛圕ompute Capability锛夋槸鎸嘚VIDIA鐨凣PU鏋舵瀯鐗堟湰銆?瀹冨畾涔変簡GPU鐨勭壒鎬ч泦锛屼緥濡傦細鏀寔鐨勬寚浠ら泦銆佺汗鐞嗚兘鍔涖€佸唴瀛樺ぇ灏忕瓑銆?姣忎釜鏂扮殑GPU鏋舵瀯鎴栫増鏈兘浼氭湁涓€涓笌涔嬪搴旂殑CUDA璁＄畻鑳藉姏鐗堟湰銆?
kuda 鏄粈楹硷紵
娴烽Μ椐遍妫叉伅鏂煎緸娉㈡柉鐏ｅ埌骞惧€嬪お骞虫磱宄跺都鐨勬捣鍩燂紝鍖呮嫭鏉卞崡浜炪€佹境澶у埄浜炪€佹棩鏈€佸濞佸し锛岄潪娲叉澅娴峰哺寰炲潶妗戝凹浜炲埌鍗楅潪锛屼互鍙婂嵃搴︽磱瑗垮寳閮ㄧ殑鍗板お鍦板崁銆?涔熺敓娲诲湪澶钩娲嬩腑閮ㄣ€?澶у鏁窰. kuda 鍒嗕綀鍦ㄤ腑鍦嬫部娴峰埌婢冲ぇ鍒╀簽銆?H. kuda 妫叉伅鏂兼渤鍙ｃ€佹綗婀栥€佹捣娓€佹部娴峰湴鍗€鍜屾捣钘诲簥锛屽彲鍦ㄦ繁閬?5 绫崇殑娣烘按鍗€鎵惧埌銆?/p>
濡備綍绉婚櫎cuda锛?/h2>
绉婚櫎鑸婄増cuda锛屼笅闈㈤伕涓€绋?纰轰繚娌掓湁/usr/local/cuda-XX.X璩囨枡澶? sudo apt-get –purge remove ‘cuda*’ sudo apt-get autoremove –purge cuda. 鏇村闋呯洰…
cudnn 鏀惧湪鍝噷锛?/h2>
瀹夎cudnn. 灏嗕笅杞藉ソ鐨刢udnn 鍘嬬缉鍖呰В鍘嬨€?灏嗚В鍘嬪悗鐩綍涓殑 bin 銆?include 鍜?lib 涓変釜鏂囦欢澶瑰鍒跺埌 cuda 瀹夎鐩綍涓嬶紝鍗氫富鐢佃剳涓婄殑 cuda 瀹夎鐩綍涓猴細 C:\ Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.1 銆?