{"id":184691,"date":"2025-07-18T11:40:42","date_gmt":"2025-07-18T18:40:42","guid":{"rendered":"https:\/\/thinklucid.com\/rdma-and-gige-vision-3-0-high-speed-streaming-built-on-proven-standards\/"},"modified":"2025-09-03T15:53:08","modified_gmt":"2025-09-03T22:53:08","slug":"rdma-and-gige-vision-3-0-high-speed-streaming-built-on-proven-standards","status":"publish","type":"page","link":"https:\/\/thinklucid.com\/ko\/tech-briefs\/rdma-and-gige-vision-3-0-high-speed-streaming-built-on-proven-standards\/","title":{"rendered":"RDMA\uc640 GigE Vision 3.0: \uace0\uc18d \uba38\uc2e0 \ube44\uc804 \uce74\uba54\ub77c \ud45c\uc900"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row full_width=&#8221;stretch_row_content_no_spaces&#8221;][vc_column]\n\t\t\t\t<p class=\"rs-p-wp-fix\"><\/p>\n\t\t\t\t<sr7-module data-alias=\"GigEVision3-and-RDMA\" data-id=\"173\" id=\"SR7_173_1\" data-version=\"7.0.13\">\n\t\t\t\t\t<sr7-adjuster><\/sr7-adjuster>\n\t\t\t\t\t<sr7-content>\n\t\t\t\t\t\t<sr7-slide id=\"SR7_173_1-489\" data-key=\"489\">\n\t\t\t\t\t\t\t<sr7-bg id=\"SR7_173_1-489-8\" class=\"sr7-layer\"><noscript><img data-opt-id=1322482116  decoding=\"async\" src=\"https:\/\/mlxrlrwirvff.i.optimole.com\/cb:UhP2~57313\/w:auto\/h:auto\/q:75\/https:\/\/thinklucid.com\/wp-content\/uploads\/2021\/10\/TCP-for-10GigE-Banner.jpg\" alt=\"TCP for 10GigE Banner\" title=\"\"><\/noscript><\/sr7-bg>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_173_1-489-4\" class=\"sr7-layer\">RoCE v2\uac00 GigE Vision 3.0\uc5d0 \ud1b5\ud569\ub428\uc5d0 \ub530\ub77c, RDMA(Remote Direct Memory Access)\ub294 \uace0\uc18d \uc774\ub354\ub137 \uce74\uba54\ub77c\ub97c \uc704\ud55c \ud45c\uc900\uc73c\ub85c \uc790\ub9ac\uc7a1\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub354 \ub0ae\uc740 CPU \ubd80\ud558\ub85c \uc548\uc815\uc801\uc778 \uc2a4\ud2b8\ub9ac\ubc0d\uc774 \uac00\ub2a5\ud574\uc9c0\uba70, \ud655\uc7a5 \uac00\ub2a5\ud55c \ub2e4\uc911 \uce74\uba54\ub77c \ud658\uacbd\uc5d0 \uc774\uc0c1\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_173_1-489-5\" class=\"sr7-layer\">GigE Vision 3.0\uacfc RoCE v2: \uc774\ub354\ub137 \uae30\ubc18 \uace0\uc131\ub2a5 \uc774\ubbf8\uc9c0 \uc804\uc1a1\uc758 \ud45c\uc900\ud654<\/sr7-txt>\n\t\t\t\t\t\t<\/sr7-slide>\n\t\t\t\t\t\t<sr7-slide id=\"SR7_173_1-670\" data-key=\"670\">\n\t\t\t\t\t\t<\/sr7-slide>\n\t\t\t\t\t<\/sr7-content>\n\t\t\t\t\t<image_lists style=\"display:none\">\n\t\t\t\t\t\t<img decoding=async data-opt-id=1754104333  data-src=\"https:\/\/mlxrlrwirvff.i.optimole.com\/cb:UhP2~57313\/w:auto\/h:auto\/q:75\/https:\/\/thinklucid.com\/wp-content\/uploads\/2025\/08\/RDMA-Banner-1.png\" data-libid=\"184038\" data-lib=\"medialibrary\" alt=\"RDMA Camera\" width=\"0\" height=\"0\" 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equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221;][vc_column width=&#8221;2\/3&#8243; offset=&#8221;vc_col-lg-offset-2 vc_col-lg-6&#8243;][vc_raw_html css=&#8221;&#8221;]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[\/vc_raw_html][vc_custom_heading text=&#8221;\ube60\ub974\uac8c \uc9c4\ud654\ud558\ub294 \ud601\uc2e0&#8221; font_container=&#8221;tag:h2|text_align:center&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221; el_id=&#8221;fast&#8221;][vc_column_text css=&#8221;&#8221;]\uba38\uc2e0 \ube44\uc804 \uc2dc\uc2a4\ud15c\uc774 \ub354 \ub192\uc740 \ud574\uc0c1\ub3c4\uc640 \ube60\ub978 \ud504\ub808\uc784 \uc18d\ub3c4\ub85c \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c, \uc99d\uac00\ud558\ub294 \uc774\ubbf8\uc9c0 \ub370\uc774\ud130 \uc591\uc740 \uae30\uc874 \ub124\ud2b8\uc6cc\ud06c \uad6c\uc131\uc758 \ud55c\uacc4\ub97c \uc2dc\ud5d8\ud558\uace0 \uc788\uc73c\uba70, \uacbd\uc6b0\uc5d0 \ub530\ub77c \uc774\ub97c \ucd08\uacfc\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uace0\ucc98\ub9ac\ub7c9\uacfc \ubcf5\uc7a1\ud55c \ube44\uc804 \ucc98\ub9ac\ub97c \uc694\uad6c\ud558\ub294 10GigE \ubc0f 25GigE \uce74\uba54\ub77c\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \ub3c4\uc785\ud568\uc5d0 \ub530\ub77c, \ud328\ud0b7 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uace0 \uc774\ub294 CPU \ubd80\ud558 \uc99d\uac00\uc640 \uc9c0\uc5f0 \uc2dc\uac04 \ubd88\uade0\uc77c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc138\uc2ec\ud55c \ucd5c\uc801\ud654\uac00 \ud544\uc694\ud558\uac70\ub098, \uacbd\uc6b0\uc5d0 \ub530\ub77c \ub9de\ucda4\ud615 \ub610\ub294 \ub3c5\uc790\uc801 \uc194\ub8e8\uc158\uc774 \uc694\uad6c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 GigE Vision 3.0\uc758 \ub3c4\uc785\uacfc RoCE v2 \ud45c\uc900\uc744 \ud1b5\ud55c RDMA \uc9c0\uc6d0\uc73c\ub85c, \uc5c5\uacc4\ub294 \uc774\ubbf8 \ub370\uc774\ud130 \uc13c\ud130\uc640 HPC(\uace0\uc131\ub2a5 \ucef4\ud4e8\ud305) \ud658\uacbd\uc5d0\uc11c \uc785\uc99d\ub41c \uace0\uc131\ub2a5 \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c\uc744 \ucc44\ud0dd\ud558\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. \ubcf8 \ubb38\uc11c\uc5d0\uc11c\ub294 GigE Vision\uacfc RoCE v2\ub77c\ub294 \ub450 \ud45c\uc900\uc774 \uc5b4\ub5bb\uac8c \uc735\ud569\ub418\uc5b4 \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc774\uace0 \ud655\uc7a5 \uac00\ub2a5\ud558\uba70 \ubbf8\ub798\uc9c0\ud5a5\uc801\uc778 \uba38\uc2e0 \ube44\uc804 \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\ud604\ud558\ub294\uc9c0 \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_custom_heading text=&#8221;\ubaa9\ucc28&#8221; font_container=&#8221;tag:h2|font_size:18px|text_align:left&#8221; google_fonts=&#8221;font_family:Exo%3A100%2C100italic%2C200%2C200italic%2C300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic%2C900%2C900italic|font_style:500%20bold%20regular%3A500%3Anormal&#8221; css_animation=&#8221;none&#8221; css=&#8221;.vc_custom_1756939858096{margin-bottom: 30px !important;}&#8221;][vc_column_text css_animation=&#8221;none&#8221; css=&#8221;.vc_custom_1756939983754{margin-top: 30px !important;margin-left: 15px !important;border-left-width: 2px !important;padding-right: 5px !important;padding-bottom: 15px !important;padding-left: 15px !important;border-left-style: dotted !important;border-color: #1e73be !important;}&#8221; el_class=&#8221;top-menu&#8221;]<a href=\"#fast\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">\ube60\ub974\uac8c \uc9c4\ud654\ud558\ub294 \ud601\uc2e0<\/span><\/a><br \/>\n<a href=\"#gige\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">GigE Vision\uacfc RoCE v2: \uac01\uae30 \ub2e4\ub978 \uae38\uc744 \uac78\uc5b4\uc628 \ub450 \ud45c\uc900<\/span><\/a><br \/>\n<a href=\"#why\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">\uc9c0\uae08\uc774 \uadf8 \uc2dc\uc810: RDMA\uc640 GigE Vision\uc758 \ub9cc\ub0a8<\/span><\/a><br \/>\n<a href=\"#how\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">RoCE v2 RDMA\uac00 \ube44\uc804 \uc2dc\uc2a4\ud15c\uc5d0\uc11c CPU \ubd80\ud558\ub97c \uc904\uc774\ub294 \ubc29\ubc95<\/span><\/a><br \/>\n<a href=\"#developer\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">RDMA\ub97c \uc704\ud55c \uac1c\ubc1c\uc790 API \ubc0f \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc9c0\uc6d0<\/span><\/a><br \/>\n<a href=\"#rdma\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">GigE Vision\uc744 \uc704\ud55c RDMA \u2013 \ubbf8\ub798\ub97c \uc704\ud574 \uc124\uacc4\ub418\uace0, \uc624\ub298 \ub2f9\uc7a5 \ud65c\uc6a9 \uac00\ub2a5\ud55c \uae30\uc220<\/span><\/a>[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row_content_no_spaces&#8221;][vc_column]\n\t\t\t\t<p class=\"rs-p-wp-fix\"><\/p>\n\t\t\t\t<sr7-module data-alias=\"fast-pace-of-innovation\" data-id=\"170\" id=\"SR7_170_2\" data-version=\"7.0.13\">\n\t\t\t\t\t<sr7-adjuster><\/sr7-adjuster>\n\t\t\t\t\t<sr7-content>\n\t\t\t\t\t\t<sr7-slide id=\"SR7_170_2-486\" data-key=\"486\">\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_170_2-486-9\" 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if(SR7.PMH[\"SR7_170_2\"].cn-->0)\tsetTimeout( SR7.PMH[\"SR7_170_2\"].fn,19);}};SR7.PMH[\"SR7_170_2\" ].fn();\n\t\t\t\t<\/script>\n[\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;GigE Vision\uacfc RoCE v2: \uac01\uae30 \ub2e4\ub978 \uae38\uc744 \uac78\uc5b4\uc628 \ub450 \ud45c\uc900&#8221; font_container=&#8221;tag:h2|text_align:center&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221; el_id=&#8221;gige&#8221;][vc_column_text css=&#8221;&#8221;]GigE Vision \ud45c\uc900\uc740 2006\ub144\uc5d0 \ub3c4\uc785\ub418\uc5c8\uc73c\uba70, \uba38\uc2e0 \ube44\uc804 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc774\ub354\ub137\uc744 \ud1b5\ud55c \uc774\ubbf8\uc9c0 \ub370\uc774\ud130 \uc804\uc1a1 \ubc29\uc2dd\uc744 \ud1b5\ud569\ud558\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \ud588\uc2b5\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 UDP\ub97c \uae30\ubc18\uc73c\ub85c \ud55c \uacf5\ud1b5 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \ub9c8\ub828\ud558\uc5ec \uce74\uba54\ub77c, \uc18c\ud504\ud2b8\uc6e8\uc5b4, \ub124\ud2b8\uc6cc\ud06c \ud558\ub4dc\uc6e8\uc5b4 \uac04 \uc0c1\ud638\uc6b4\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud588\uc2b5\ub2c8\ub2e4. \uc774\ud6c4 GigE Vision\uc740 \uc9c0\uc18d\uc801\uc73c\ub85c \uae30\ub2a5\uc744 \ud655\uc7a5\ud574\uc654\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud328\ud0b7 \uc7ac\uc804\uc1a1 \ubc0f \uccad\ud06c \ub370\uc774\ud130 \uc9c0\uc6d0(GigE Vision 1.1, 2008), IEEE 802.3ba\ub97c \ud1b5\ud55c \ub9c1\ud06c \uc5b4\uadf8\ub9ac\uac8c\uc774\uc158 \ubc0f 10\uae30\uac00\ube44\ud2b8 \uacf5\uc2dd \uc9c0\uc6d0, \uc555\ucd95 \uae30\ub2a5 \ubc0f \ube44\uc2a4\ud2b8\ub9ac\ubc0d \uc7a5\uce58 \uc81c\uc5b4(GigE Vision 2.0, 2012), \ubc84\ud37c \ubc0f \uc774\ubca4\ud2b8 \ucc98\ub9ac \uac1c\uc120, \ub354 \ubcf5\uc7a1\ud55c 3D \ub370\uc774\ud130 \uad6c\uc870 \uc9c0\uc6d0(GigE Vision 2.1, 2018), \uadf8\ub9ac\uace0 GenDC \uc2a4\ud2b8\ub9ac\ubc0d \ubc0f \ub2e4\uc911 \uc774\ubca4\ud2b8 \ub370\uc774\ud130 \uc9c0\uc6d0(GigE Vision 2.2, 2022) \ub4f1\uc774 \ucd94\uac00\ub418\uc5c8\uc2b5\ub2c8\ub2e4.[\/vc_column_text][vc_row_inner equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;9443&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;.vc_custom_1753125608935{padding-right: 50px !important;padding-left: 50px !important;}&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;183540&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][\/vc_column_inner][\/vc_row_inner][vc_column_text css=&#8221;&#8221;]\ud55c\ud3b8, \ub370\uc774\ud130 \uc13c\ud130\uc640 HPC \uc0b0\uc5c5\uc5d0\uc11c\ub294 \ub610 \ub2e4\ub978 \uacfc\uc81c\ub97c \ud574\uacb0\ud558\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc11c\ubc84 \uac04 \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \ucd5c\uc18c\ud55c\uc758 \uc9c0\uc5f0(latency)\uacfc CPU \ubd80\ud558\ub85c \uc804\uc1a1\ud558\ub294 \ubc29\ubc95\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uad6c\ub294 RDMA \uae30\uc220\uc758 \ubc1c\uc804\uacfc RoCE(RDMA over Converged Ethernet)\uc758 \ub3c4\uc785\uc73c\ub85c \uc774\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. RoCE\ub294 InfiniBand\uc758 \uace0\uc131\ub2a5 RDMA \uc804\uc1a1 \ubc29\uc2dd\uc744 \ud45c\uc900 \uc774\ub354\ub137 \ub124\ud2b8\uc6cc\ud06c\ub85c \ud655\uc7a5\ud558\uae30 \uc704\ud574 InfiniBand Trade Association(IBTA)\uc5d0 \uc758\ud574 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. RoCE v1(2010)\uc740 L2 \uacc4\uce35\uc5d0\uc11c \ub3d9\uc791\ud558\uc5ec \ub85c\uceec \ub124\ud2b8\uc6cc\ud06c \uc138\uadf8\uba3c\ud2b8\ub85c \uc81c\ud55c\ub418\uc5c8\uc73c\ub098, RoCE v2(2014)\ub294 UDP\/IP \ucea1\uc290\ud654\ub97c \ucd94\uac00\ud558\uc5ec \ub77c\uc6b0\ud305\uc774 \uac00\ub2a5\ud574\uc9c0\uace0 \ud45c\uc900 \uc774\ub354\ub137 \ub124\ud2b8\uc6cc\ud06c \uc804\ubc18\uc73c\ub85c \ud655\uc7a5\uc131\uacfc \uc720\uc5f0\uc131\uc744 \ud655\ubcf4\ud588\uc2b5\ub2c8\ub2e4. \uc9c0\ub09c 10\uc5ec \ub144 \ub3d9\uc548 \uacbd\uc7c1 RDMA \uae30\uc220\ub4e4\uc774 \uc874\uc7ac\ud588\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, RoCE v2\ub294 \uc131\uc219\ud574\uc9c0\uba70 \ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305, \uc2a4\ud1a0\ub9ac\uc9c0, \uc2e4\uc2dc\uac04 \ubd84\uc11d \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \ucc44\ud0dd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.[\/vc_column_text]\n\t\t\t\t<p class=\"rs-p-wp-fix\"><\/p>\n\t\t\t\t<sr7-module data-alias=\"GigE-timeline\" data-id=\"172\" id=\"SR7_172_3\" data-version=\"7.0.13\">\n\t\t\t\t\t<sr7-adjuster><\/sr7-adjuster>\n\t\t\t\t\t<sr7-content>\n\t\t\t\t\t\t<sr7-slide id=\"SR7_172_3-488\" data-key=\"488\">\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-13\" class=\"sr7-layer\">10 Mbps<br \/>\n<strong>1983<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-16\" class=\"sr7-layer\">100 Mbps<br \/>\n<strong>1993<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-18\" class=\"sr7-layer\">1 Gbps<br \/>\n<strong>1998<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-20\" class=\"sr7-layer\">10 Gbps<br \/>\n<strong>2002<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-22\" class=\"sr7-layer\"><span style=\"color:#00aa1c\"><strong>RoCE v1<\/strong><br \/>\nReleased<\/span><br \/>\n<strong>2010<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-24\" class=\"sr7-layer\"><span style=\"color:#00aa1c\"><strong>InfiniBand<\/strong><br \/>\nSpec v1 Released<\/span><br \/>\n<strong>2000<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-25\" class=\"sr7-layer\">(InfiniBand originated from a merger of Future I\/O & Next Generation I\/O)\n\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-27\" class=\"sr7-layer\"><strong>2006<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-30\" class=\"sr7-layer\">40 \/ 100 Gbps<br \/>\n<strong>2010<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-32\" class=\"sr7-layer\"><span style=\"color:#00aa1c\"><strong>InfiniBand<\/strong><br \/>\nLinux Compatibility<\/span><br \/>\n<strong>2004<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-35\" class=\"sr7-layer\">GigE Vision 2.1<br \/>\n<strong>2018<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-37\" class=\"sr7-layer\"><span style=\"color:#00aa1c\"><strong>RoCE v2<\/strong><br \/>\nReleased<\/span><br \/>\n<strong>2014<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-39\" class=\"sr7-layer\">25 Gbps,<br \/>\n2.5 \/ 5 Gbps<br \/>\n(NBase-T)<br \/>\n<strong>2016<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-41\" class=\"sr7-layer\">200 \/<br \/>\n 400 Gbps<br \/>\n<strong>2017<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-44\" class=\"sr7-layer\">GigE Vision 2.0<br \/>\n<strong>2011<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-47\" class=\"sr7-layer\">GigE Vision 2.2<br \/>\n<strong>2012<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_172_3-488-49\" class=\"sr7-layer\">800 Gbps - 10 Tbps<br \/>\n<strong>2023 and Beyond...<\/strong><br \/>\n<\/sr7-txt>\n\t\t\t\t\t\t<\/sr7-slide>\n\t\t\t\t\t\t<sr7-slide id=\"SR7_172_3-669\" data-key=\"669\">\n\t\t\t\t\t\t<\/sr7-slide>\n\t\t\t\t\t<\/sr7-content>\n\t\t\t\t\t<image_lists style=\"display:none\">\n\t\t\t\t\t\t<img decoding=async data-opt-id=335696542  data-src=\"https:\/\/mlxrlrwirvff.i.optimole.com\/cb:UhP2~57313\/w:auto\/h:auto\/q:75\/https:\/\/thinklucid.com\/wp-content\/uploads\/2025\/07\/Long-ethernet-cable-1.png\" data-libid=\"183560\" data-lib=\"medialibrary\" alt=\"Long ethernet cable\" width=\"0\" height=\"0\" data-dbsrc=\"Ly90aGlua2x1Y2lkLmNvbS93cC1jb250ZW50L3VwbG9hZHMvMjAyNS8wNy9Mb25nLWV0aGVybmV0LWNhYmxlLTEucG5n\"\/>\n\t\t\t\t\t\t<img decoding=async data-opt-id=772346810  data-src=\"https:\/\/mlxrlrwirvff.i.optimole.com\/cb:UhP2~57313\/w:auto\/h:auto\/q:75\/https:\/\/thinklucid.com\/wp-content\/uploads\/2017\/09\/gige-vision-logo.png\" data-libid=\"4934\" data-lib=\"medialibrary\" alt=\"GigE Vision logo\" width=\"0\" height=\"0\" data-dbsrc=\"Ly90aGlua2x1Y2lkLmNvbS93cC1jb250ZW50L3VwbG9hZHMvMjAxNy8wOS9naWdlLXZpc2lvbi1sb2dvLnBuZw==\"\/>\n\t\t\t\t\t<\/image_lists>\n\t\t\t\t<\/sr7-module>\n\t\t\t\t<script>\n\t\t\t\t\twindow.SR7??={}; 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RoCE v2\uac00 \uc810\ucc28 \uc778\uae30\ub97c \uc5bb\uace0 \uc788\uc5c8\uc73c\ub098, RoCE v2 NIC\uc740 \ub2e8\uc77c \ubca4\ub354\uc5d0\uc11c\ub9cc \uc0dd\uc0b0\ub418\uc5c8\uace0 \uac00\uaca9\uc774 \ube44\uc30c\uc73c\uba70, \ube44\uc804 \uc2dc\uc2a4\ud15c\uc5d0 \ud1b5\ud569\ud558\uae30 \uc704\ud574\uc11c\ub294 \ucd94\uac00\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc791\uc5c5\uc774 \ud544\uc694\ud588\uc2b5\ub2c8\ub2e4.[\/vc_column_text][vc_single_image image=&#8221;183641&#8243; img_size=&#8221;950&#215;371&#8243; alignment=&#8221;center&#8221; css_animation=&#8221;fadeIn&#8221; css=&#8221;.vc_custom_1753253064523{margin-bottom: 15px !important;}&#8221;][vc_custom_heading text=&#8221;RoCE\ub294 2010\ub144 IBTA\uc5d0 \uc758\ud574 \uace0\uc131\ub2a5 \ucef4\ud4e8\ud305(HPC)\uc5d0 RDMA\ub97c \ub3c4\uc785\ud558\uae30 \uc704\ud574 \ubc1c\ud45c\ub418\uc5c8\uc73c\uba70, RoCE v2(2014)\ub294 IP \ub77c\uc6b0\ud305\uacfc \ud50c\ub85c\uc6b0 \uc81c\uc5b4\ub97c \ucd94\uac00\ud558\uc5ec \ud655\uc7a5 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\ub300\uc5ed\ud3ed\uc774 \ud544\uc694\ud55c \uc0ac\uc6a9\uc790\ub4e4\uc740 \uc774\ubbf8 USB 3.0, CameraLink, CoaXPress\uc640 \uac19\uc740 \ub300\uc548\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uace0\ucc98\ub9ac\ub7c9 \uc774\ub354\ub137\uc5d0 \ub300\ud55c \uc218\uc694\ub294 \uacc4\uc18d \uc99d\uac00\ud558\uace0 \uc788\uc5c8\uc9c0\ub9cc, \uadf8 \ubc94\uc704\ub294 \uc81c\ud55c\uc801\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \ucd08\uae30 10GigE \ub3c4\uc785\uc790\ub4e4\uc740 \uac15\ub825\ud55c \ud638\uc2a4\ud2b8 PC\uc640 \ud568\uaed8 \ub2e8\uc21c\ud55c \ube44\uc804 \ucc98\ub9ac \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud588\uc73c\uba70, \uc801\uc808\ud55c \ud29c\ub2dd\uc744 \ud1b5\ud574 UDP \uae30\ubc18 \ub370\uc774\ud130 \uc804\uc1a1\ub9cc\uc73c\ub85c\ub3c4 \ub300\uccb4\ub85c \ucda9\ubd84\ud588\uc2b5\ub2c8\ub2e4. \uadf8 \uacb0\uacfc, \ub9ce\uc740 \uce74\uba54\ub77c \uc81c\uc870\uc5c5\uccb4\ub4e4\uc740 RDMA \ucc44\ud0dd\uc5d0 \uc801\uadf9\uc801\uc73c\ub85c \ub098\uc11c\uc9c0 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\uc0b0\uc5c5\uc6a9 \uc2e0\ub8b0\uc131\uacfc \ub124\ud2b8\uc6cc\ud06c \uc720\uc5f0\uc131\uc744 \uc774\uc720\ub85c \uc774\ub354\ub137\uc744 \uc120\ud0dd\ud588\uc2b5\ub2c8\ub2e4. \uc804\uae30\uc801 \uc808\uc5f0 \ub0b4\uc7a5, \uae34 \ucf00\uc774\ube14 \uae38\uc774 \uc9c0\uc6d0, PoE(Power over Ethernet), PTP(Precision Time Protocol), \uc561\uc158 \ucee4\ub9e8\ub4dc\uc640 \uac19\uc740 \uae30\ub2a5\ub4e4\uc740 \uc774\ub354\ub137\uc744 \ubcf5\uc7a1\ud558\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c \ube44\uc804 \uc2dc\uc2a4\ud15c\uc5d0 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc73c\ub85c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub4e4\uc740 10GigE \uc774\uc0c1\uc758 \ub300\uc5ed\ud3ed\uacfc \ud568\uaed8 \uc774\ub354\ub137\uc758 \uc0b0\uc5c5\uc801 \uc774\uc810\uc744 \uc6d0\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e4\uc911 10GigE \uce74\uba54\ub77c \uc2dc\uc2a4\ud15c\uc744 \ubc30\uce58\ud558\uace0 \ub354 \uace0\ub3c4\ud654\ub41c \ube44\uc804 \ucc98\ub9ac\ub97c 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id=\"SR7_171_4-487\" data-key=\"487\">\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_171_4-487-9\" class=\"sr7-layer\">UDP Packet Resend Bottleneck:<\/sr7-txt>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_171_4-487-10\" class=\"sr7-layer\">10GigE and 25GigE cameras generate massive data streams that can overwhelm unoptimized systems with limited CPU resources. 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UDP \ucea1\uc290\ud654 \ub355\ubd84\uc5d0 RoCE v2\uc758 \ucc44\ud0dd\uc740 \uae30\ud558\uae09\uc218\uc801\uc73c\ub85c \uc99d\uac00\ud588\uc2b5\ub2c8\ub2e4. Broadcom\uc758 BCM57414 \ubc0f BCM957414 \uce69\uc14b \ucd9c\uc2dc\ub85c RDMA NIC\uc774 \ub354\uc6b1 \uc811\uadfc \uac00\ub2a5\ud558\uace0 \uc800\ub834\ud574\uc84c\uc73c\uba70, \uadf8 \uac00\uaca9\uc740 \ube44RDMA NIC\uacfc \ub3d9\ub4f1\ud55c \uc218\uc900\uc5d0 \uc774\ub974\ub800\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc6b4\uc601\uccb4\uc81c \uc9c0\uc6d0\ub3c4 Windows\uc640 Linux \ubaa8\ub450\uc5d0\uc11c \uc131\uc219 \ub2e8\uacc4\uc5d0 \ub3c4\ub2ec\ud588\uc73c\uba70, RoCE v2 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub110\ub9ac \uc774\ud574\ub418\uace0 \ubc30\ud3ec\ub418\uc5b4 \uacbd\uc7c1 RDMA \uae30\uc220\ub4e4\uc744 \uc81c\ucce4\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c GigE Vision \ud45c\uc900 \uc704\uc6d0\ud68c\ub294 RoCE v2 RDMA\ub97c \uc0ac\uc591\uc5d0 \uc120\ud0dd\uc801 \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c\ub85c \ud1b5\ud569\ud558\uae30\ub85c \uacb0\uc815\ud588\uc2b5\ub2c8\ub2e4. \uae30\uc874 UDP \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc5ec\uc804\ud788 \uc9c0\uc6d0\ub418\uc9c0\ub9cc, RDMA\ub294 \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc \uad00\ub9ac\uc5d0 CPU \uc790\uc6d0\uc744 \uc18c\ubaa8\ud558\uc9c0 \uc54a\uace0\ub3c4 \ub354 \ub192\uc740 \ub300\uc5ed\ud3ed\uc744 \uc694\uad6c\ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud55c \ud45c\uc900 \ud638\ud658 \ub300\uc548\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;RoCE v2 RDMA\uac00 \ube44\uc804 \uc2dc\uc2a4\ud15c\uc5d0\uc11c CPU \ubd80\ud558\ub97c \uc904\uc774\ub294 \ubc29\ubc95&#8221; font_container=&#8221;tag:h2|text_align:center&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1756783507168{margin-top: 80px !important;margin-bottom: 0px !important;}&#8221; el_id=&#8221;how&#8221;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row_content&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221;][vc_column width=&#8221;1\/2&#8243; offset=&#8221;vc_col-lg-offset-1\/5 vc_col-lg-3&#8243;][vc_column_text css=&#8221;&#8221;]\uc804\ud1b5\uc801\uc778 UDP \uae30\ubc18 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uac01 \uce74\uba54\ub77c\uac00 \uc774\ubbf8\uc9c0 \ub370\uc774\ud130\ub97c \ud638\uc2a4\ud2b8\ub85c \uc804\uc1a1\ud558\uba70, CPU\uac00 \ud328\ud0b7 \uc870\ub9bd, \ub370\uc774\ud130 \uac80\uc99d, \ud328\ud0b7 \uc7ac\uc804\uc1a1, \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc84\ud37c\ub85c\uc758 \uba54\ubaa8\ub9ac \ubcf5\uc0ac \ub4f1\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. RDMA\ub294 \uc774\uc5d0 \ube44\ud574 \ub354 \ud6a8\uc728\uc801\uc778 \ub300\uc548\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. RoCE v2\ub97c \uc0ac\uc6a9\ud560 \uacbd\uc6b0, \ub370\uc774\ud130\ub294 \uce74\uba54\ub77c\uc758 \uba54\ubaa8\ub9ac \ubc84\ud37c\uc5d0\uc11c PC \uba54\ubaa8\ub9ac\ub85c \uc9c1\uc811 \uc804\uc1a1\ub418\uba70, \ucee4\ub110\uacfc CPU\ub97c \uc6b0\ud68c\ud569\ub2c8\ub2e4. RDMA\ub294 PC \uba54\ubaa8\ub9ac\ub97c \ud638\uc2a4\ud2b8\uc758 RDMA \uc9c0\uc6d0 \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \uce74\ub4dc(NIC, Host Channel Adapter, HCA\ub77c\uace0\ub3c4 \ud568)\uc5d0 \ub4f1\ub85d\ud558\uc5ec \ud574\ub2f9 \uba54\ubaa8\ub9ac\ub97c \uace0\uc815(pinning)\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uce74\uba54\ub77c \ub370\uc774\ud130\uac00 OS\uc5d0 \uc758\ud574 \uc774\ub3d9\ub418\uc9c0 \uc54a\uace0 \ubb3c\ub9ac\uc801 RAM\uc5d0 \uc720\uc9c0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774\ud6c4 NIC\uc740 \ud574\ub2f9 \uba54\ubaa8\ub9ac\uc5d0 \uc9c1\uc811 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uad8c\ud55c\uc744 \ubc1b\uc544 \ud750\ub984 \uc81c\uc5b4\uc640 \ud328\ud0b7 \uc7ac\uc804\uc1a1\uc744 \ud3ec\ud568\ud55c \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243; offset=&#8221;vc_col-lg-5&#8243;][vc_raw_html css=&#8221;&#8221;]JTNDdmlkZW8lMjBtdXRlZCUzRCUyMiUyMiUyMGF1dG9wbGF5JTNEJTIyYXV0b3BsYXklMjIlMjBsb29wJTNEJTIybG9vcCUyMiUyMHN0eWxlJTNEJTIybWF4LXdpZHRoJTNBMTI4MHB4JTNCJTIwd2lkdGglM0ExMDAlMjUlM0IlMjBkaXNwbGF5JTNBJTIwYmxvY2slM0IlMjBtYXJnaW4lM0ElMjAwJTIwYXV0byUzQiUyMiUzRSUwQSUyMCUyMCUyMCUyMCUzQ3NvdXJjZSUyMHNyYyUzRCUyMmh0dHBzJTNBJTJGJTJGdGhpbmtsdWNpZC5jb20lMkZ3cC1jb250ZW50JTJGdXBsb2FkcyUyRjIwMjUlMkYwNyUyRlJETUEtY3JlYXRlLWNvbm5lY3Rpb24tY2FtZXJhLUhDQV8xLm1wNCUyMiUyMHR5cGUlM0QlMjJ2aWRlbyUyRm1wNCUyMiUzRSUzQyUyRnZpZGVvJTNF[\/vc_raw_html][vc_custom_heading text=&#8221;RDMA\uac00 \ub3d9\uc791\ud558\uae30 \uc704\ud574\uc11c\ub294 NIC\uc774 \ubb3c\ub9ac\uc801 RAM\uc758 \uba54\ubaa8\ub9ac\ub97c \uace0\uc815(pinning)\ud574\uc57c \ud569\ub2c8\ub2e4. \ud540\ub2dd\uc740 \uce74\uba54\ub77c \ub370\uc774\ud130 \uc804\uc1a1\uacfc \uc800\uc7a5\uc744 \uc704\ud574 \ud574\ub2f9 \uba54\ubaa8\ub9ac\ub97c \uc608\uc57d\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4.&#8221; font_container=&#8221;tag:p|font_size:16px|text_align:center|color:%23545454|line_height:20px&#8221; google_fonts=&#8221;font_family:Exo%3A100%2C100italic%2C200%2C200italic%2C300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic%2C900%2C900italic|font_style:700%20bold%20italic%3A700%3Aitalic&#8221; css_animation=&#8221;slideInRight&#8221; css=&#8221;.vc_custom_1756783597279{margin-top: 5px !important;padding-right: 90px !important;padding-left: 90px !important;}&#8221;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row_content&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221;][vc_column width=&#8221;1\/2&#8243; offset=&#8221;vc_col-lg-offset-2 vc_col-lg-2\/5&#8243;][vc_raw_html css=&#8221;&#8221;]JTNDdmlkZW8lMjBtdXRlZCUzRCUyMiUyMiUyMGF1dG9wbGF5JTNEJTIyYXV0b3BsYXklMjIlMjBsb29wJTNEJTIybG9vcCUyMiUyMHN0eWxlJTNEJTIybWF4LXdpZHRoJTNBMTI4MHB4JTNCJTIwd2lkdGglM0ExMDAlMjUlM0IlMjBkaXNwbGF5JTNBJTIwYmxvY2slM0IlMjBtYXJnaW4lM0ElMjAwJTIwYXV0byUzQiUyMiUzRSUwQSUyMCUyMCUyMCUyMCUzQ3NvdXJjZSUyMHNyYyUzRCUyMmh0dHBzJTNBJTJGJTJGdGhpbmtsdWNpZC5jb20lMkZ3cC1jb250ZW50JTJGdXBsb2FkcyUyRjIwMjUlMkYwNyUyRlJETUEtcXVldWUtcGFpci1jb21wbGV0aW9uLXF1ZXVlXzEubXA0JTIyJTIwdHlwZSUzRCUyMnZpZGVvJTJGbXA0JTIyJTNFJTNDJTJGdmlkZW8lM0U=[\/vc_raw_html][vc_custom_heading text=&#8221;RDMA \ub370\uc774\ud130 \ud750\ub984 \uc2dc\uac01\ud654: RDMA \ub3d9\uc791\uc5d0\uc11c \ud050 \ud398\uc5b4(Queue Pair)\uc640 \uc644\ub8cc \ud050(Completion Queue)\uac00 \uc81c\ub85c \uce74\ud53c(zero-copy) \uba54\ubaa8\ub9ac \uc804\uc1a1\uc744 \uc870\uc728\ud558\ub294 \ubc29\uc2dd\uc744 \ub2e8\uc21c\ud654\ud558\uc5ec \uac1c\uc694\ub85c \uc124\uba85\ud569\ub2c8\ub2e4.&#8221; font_container=&#8221;tag:p|font_size:16px|text_align:center|color:%23545454|line_height:20px&#8221; google_fonts=&#8221;font_family:Exo%3A100%2C100italic%2C200%2C200italic%2C300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic%2C900%2C900italic|font_style:700%20bold%20italic%3A700%3Aitalic&#8221; css_animation=&#8221;slideInRight&#8221; css=&#8221;.vc_custom_1756783623265{margin-top: 5px !important;padding-right: 90px !important;padding-left: 90px !important;}&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243; offset=&#8221;vc_col-lg-3&#8243;][vc_column_text css=&#8221;&#8221;]\uac01 RDMA \uc5f0\uacb0\uc740 \ud050 \ud398\uc5b4(Queue Pair) \uad6c\uc870\ub97c \uc0ac\uc6a9\ud558\uba70, \uac01 \ud398\uc5b4\ub294 \uc1a1\uc2e0 \ud050(Send Queue)\uc640 \uc218\uc2e0 \ud050(Receive Queue)\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \ub610\ud55c \uac01 \uc804\uc1a1\uc758 \uc0c1\ud0dc\ub97c \ucd94\uc801\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ub370\uc774\ud130 \ucc98\ub9ac \uc900\ube44\uac00 \uc644\ub8cc\ub418\uc5c8\uc74c\uc744 \uac10\uc9c0\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uc644\ub8cc \ud050(Completion Queue)\uac00 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud050\ub294 \ud638\uc2a4\ud2b8\uc758 RDMA NIC \ud558\ub4dc\uc6e8\uc5b4\uc5d0 \uc758\ud574 \uad00\ub9ac\ub429\ub2c8\ub2e4. \ub370\uc774\ud130 \uc804\uc1a1\uc740 \uce74\uba54\ub77c\uc640 NIC \ud558\ub4dc\uc6e8\uc5b4\uc5d0\uc11c \uc804\uc801\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9c0\ubbc0\ub85c, CPU\ub294 \ub370\uc774\ud130 \uc804\uc1a1 \uad00\ub9ac\uc5d0 \uad00\uc5ec\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uba54\ucee4\ub2c8\uc998\uc744 \uc81c\ub85c \uce74\ud53c(zero-copy) \uc804\uc1a1\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc774 \ubc29\uc2dd\uc740 \uc2dc\uc2a4\ud15c \uc624\ubc84\ud5e4\ub4dc\ub97c \ud06c\uac8c \uc904\uc774\uace0, \uacb0\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70, CPU \uc790\uc6d0\uc744 \ube44\uc804 \ucc98\ub9ac, \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4 \ucc98\ub9ac \ub610\ub294 \uc81c\uc5b4 \ub85c\uc9c1\uc5d0 \ud65c\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=&#8221;RDMA\ub97c \uc704\ud55c \uac1c\ubc1c\uc790 API \ubc0f \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc9c0\uc6d0&#8221; font_container=&#8221;tag:h2|text_align:center&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221; el_id=&#8221;developer&#8221;][vc_column_text css=&#8221;&#8221;]RDMA \ud1b5\uc2e0\uc744 \uad6c\ud604\ud558\uae30 \uc704\ud574 \uac1c\ubc1c\uc790\ub4e4\uc740 verbs\ub77c\uace0 \ubd88\ub9ac\ub294 \uc800\uc218\uc900 \ud504\ub85c\uadf8\ub798\ubc0d API\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. Linux\uc5d0\uc11c\ub294 libibverbs \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \uc0ac\uc6a9\uc790 \uacf5\uac04(user space)\uc5d0\uc11c \uc774 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \ub300\ud55c \uc811\uadfc\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. Windows\uc5d0\uc11c\ub294 Microsoft\uac00 Network Direct Service Provider Interface\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub294 \uace0\uc131\ub2a5 \uc2a4\ud2b8\ub9ac\ubc0d\uc5d0 \ud544\uc694\ud55c RDMA \ud558\ub4dc\uc6e8\uc5b4 \uae30\ub2a5\uc5d0 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubc0f \uce74\uba54\ub77c \uc81c\uc870\uc5c5\uccb4\uac00 \uc811\uadfc\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc774\ub97c \ud1b5\ud574 RDMA \uc2a4\ud2b8\ub9ac\ubc0d \uc9c0\uc6d0\uc744 LUCID\uc758 Arena SDK, ArenaView GUI \ubc0f API, \uadf8\ub9ac\uace0 \ub2e4\ub978 GigE Vision \ud638\ud658 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0 \ud1b5\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.[\/vc_column_text][vc_single_image image=&#8221;183605&#8243; img_size=&#8221;650&#215;266&#8243; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_custom_heading text=&#8221;\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c RDMA \uc7a5\uce58\ub294 \uc5b4\ub5bb\uac8c \ud504\ub85c\uadf8\ub798\ubc0d\ub420\uae4c\uc694? \uadf8 \ucd9c\ubc1c\uc810\uc740 RDMA \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uc800\uc218\uc900 \uad6c\uc131 \uc694\uc18c\uc778 RDMA verbs\uc785\ub2c8\ub2e4.&#8221; font_container=&#8221;tag:p|font_size:16px|text_align:center|color:%23545454|line_height:20px&#8221; google_fonts=&#8221;font_family:Exo%3A100%2C100italic%2C200%2C200italic%2C300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic%2C900%2C900italic|font_style:700%20bold%20italic%3A700%3Aitalic&#8221; css_animation=&#8221;none&#8221; css=&#8221;.vc_custom_1756783784483{margin-top: 5px !important;padding-right: 90px !important;padding-left: 90px !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1756783819486{margin-bottom: 15px !important;}&#8221;]\uc774\ub7ec\ud55c API\ub294 \uba54\ubaa8\ub9ac \ub4f1\ub85d \ubc0f \ud540\ub2dd(pinning), \ud050 \ud398\uc5b4(Queue Pair) \uc0dd\uc131 \ubc0f \uad00\ub9ac, \ub370\uc774\ud130 \uc804\uc1a1 \uc791\uc5c5 \uac8c\uc2dc(post)\uc640 \uac19\uc740 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub294 RDMA NIC\uc744 \ud1b5\ud55c \uc81c\ub85c \uce74\ud53c(zero-copy) \ub370\uc774\ud130 \uc774\ub3d9\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c API\uac00 RDMA \ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uae30\ub294 \ud558\uc9c0\ub9cc, \uba38\uc2e0 \ube44\uc804 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub0b4\uc5d0\uc11c RDMA\uac00 \uc5b4\ub5a4 \uad6c\uc870\ub85c \uad6c\ud604\ub418\uace0 \uc5b4\ub5bb\uac8c \uad00\ub9ac\ub418\uc5b4\uc57c \ud558\ub294\uc9c0\ub97c \uaddc\uc815\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.[\/vc_column_text][vc_row_inner equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221;][vc_column_inner width=&#8221;1\/2&#8243; offset=&#8221;vc_col-lg-offset-1 vc_col-lg-5&#8243;][vc_single_image image=&#8221;183594&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; onclick=&#8221;link_image&#8221; css=&#8221;&#8221;][vc_custom_heading text=&#8221;Packet sequence number (PSN) is embedded in the InfiniBand Base Transport Header (IB BTH) and the receiver will only accept packets in order.&#8221; font_container=&#8221;tag:p|font_size:16px|text_align:center|color:%23545454|line_height:20px&#8221; google_fonts=&#8221;font_family:Exo%3A100%2C100italic%2C200%2C200italic%2C300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic%2C900%2C900italic|font_style:700%20bold%20italic%3A700%3Aitalic&#8221; css_animation=&#8221;none&#8221; css=&#8221;.vc_custom_1753225574883{margin-top: 5px !important;}&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243; offset=&#8221;vc_col-lg-offset-1 vc_col-lg-5&#8243;][vc_column_text css=&#8221;.vc_custom_1756783871396{margin-bottom: 25px !important;}&#8221;]\uc774 \uc9c0\uc810\uc5d0\uc11c GigE Vision 3.0 \ud45c\uc900\uc774 \ub4f1\uc7a5\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 RDMA \uae30\ubc18 \uc774\ubbf8\uc9c0 \uc2a4\ud2b8\ub9bc\uc774 \uc5b4\ub5bb\uac8c \uc124\uc815\ub418\uace0, \ub3d9\uc791\ud558\uba70, \uc885\ub8cc\ub418\uc5b4\uc57c \ud558\ub294\uc9c0\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \ub610\ud55c \ud544\uc694\ud55c \ub514\ubc14\uc774\uc2a4 \ub808\uc9c0\uc2a4\ud130\uc640 \uc81c\uc5b4 \ub178\ub4dc, \uba54\ubaa8\ub9ac \uc790\uc6d0 \ud560\ub2f9 \ubc29\uc2dd, \uc774\ubbf8\uc9c0 \ub370\uc774\ud130 \uc804\uc1a1\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud328\ud0b7 \ud3ec\ub9f7\ub3c4 \uaddc\uc815\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub2e4\uc591\ud55c \uad6c\ud604 \uac04\uc5d0\ub3c4 \uc77c\uad00\ub418\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \uce74\uba54\ub77c \uc131\ub2a5\uacfc \uc0c1\ud638\uc6b4\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.[\/vc_column_text][vc_column_text css=&#8221;&#8221;]GigE Vision 3.0 \ud45c\uc900 \ub0b4\uc5d0\uc11c RDMA \uc0ac\uc6a9 \ubc29\uc2dd\uc744 \ud45c\uc900\ud654\ud558\ub294 \uac83\uc740 \uc2dc\uc2a4\ud15c \ud1b5\ud569\uc5c5\uccb4(System Integrator)\uc5d0\uac8c \ub9ce\uc740 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\uc911 \uac00\uc7a5 \ud070 \uc774\uc810\uc740 RDMA \ucc44\ud0dd \uc2dc \ud558\ub4dc\uc6e8\uc5b4 \ubc0f \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc720\uc5f0\uc131\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c \ud1b5\ud569\uc5c5\uccb4\ub294 \ub2e8\uc77c \ud558\ub4dc\uc6e8\uc5b4 \uc81c\uc870\uc5c5\uccb4\uc758 \uc0dd\ud0dc\uacc4\uc5d0 \uc885\uc18d\ub418\uc9c0 \uc54a\uace0, \ub110\ub9ac \uc9c0\uc6d0\ub418\ub294 \ud45c\uc900 \ud638\ud658 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c RoCE v2\ub294 \ub77c\uc6b0\ud305 \uac00\ub2a5\ud55c IP \ub124\ud2b8\uc6cc\ud06c \uc0c1\uc5d0\uc11c \ub3d9\uc791\ud558\ubbc0\ub85c, \uc77c\ubc18\uc801\uc778 \uc774\ub354\ub137 \uc778\ud504\ub77c \ubc0f \uae30\uc874 \uc2a4\uc704\uce58\uc640\ub3c4 \ud638\ud658\ub418\uc5b4 \ubc30\ud3ec\uac00 \ub354\uc6b1 \ub2e8\uc21c\ud654\ub429\ub2c8\ub2e4.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_column_text css=&#8221;.vc_custom_1756783953975{margin-bottom: 15px !important;}&#8221;]LUCID Vision Labs\ub294 \uc790\uc0ac\uc758 10GigE \uce74\uba54\ub77c \uc81c\ud488\uad70\uc778 Atlas10 \ubc0f Triton10\uc5d0 RDMA \uc9c0\uc6d0\uc744 \uad6c\ud604\ud588\uc73c\uba70, GigE Vision 3.0 \ud45c\uc900\uc774 \uacf5\uc2dd \uc2b9\uc778\ub418\uba74 \uc774\uc5d0 \ub300\ud55c \uacf5\uc2dd \uc9c0\uc6d0\ub3c4 \uc81c\uacf5\ub420 \uc608\uc815\uc785\ub2c8\ub2e4. RDMA NIC(\uc608: LUCID\uc758 \uc800\ube44\uc6a9 4\ud3ec\ud2b8 \ubc0f 2\ud3ec\ud2b8 10GigE PoE \uce74\ub4dc)\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud558\uba74, \uc774\ubbf8\uc9c0 \ub370\uc774\ud130\ub97c \ud638\uc2a4\ud2b8 \uba54\ubaa8\ub9ac\ub85c \uc9c1\uc811 \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ub2a5\uc740 \ub85c\ubd07 \uac00\uc774\ub358\uc2a4, \uacf5\uc7a5 \ubc0f \uc81c\uc870 \uac80\uc0ac\uc640 \uac19\uc774 \uc2e4\uc2dc\uac04 \ucd94\ub860\uc774\ub098 \uace0\ud504\ub808\uc784\ub808\uc774\ud2b8 \uc774\ubbf8\uc9c0 \ucc98\ub9ac\uac00 \uc694\uad6c\ub418\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \uacbd\ub85c\uc5d0\uc11c CPU\ub97c \uc81c\uac70\ud568\uc73c\ub85c\uc368, \uac1c\ubc1c\uc790\ub294 \uc5ec\ub7ec \ub300\uc758 \uce74\uba54\ub77c\uc5d0\uc11c \uc9c0\uc18d\uc801\uc778 \ubd80\ud558\uac00 \uac78\ub9ac\ub294 \uc0c1\ud669\uc5d0\uc11c\ub3c4 \uc77c\uad00\ub41c \ucc98\ub9ac\ub7c9\uacfc \uc800\uc9c0\uc5f0 \ub3d9\uc791\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.[\/vc_column_text][vc_row_inner][vc_column_inner width=&#8221;1\/5&#8243;][vc_single_image image=&#8221;178995&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; css=&#8221;&#8221; link=&#8221;https:\/\/thinklucid.com\/ko\/triton10-10gige-camera-with-rdma\/&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\"><strong>Triton10 \uce74\uba54\ub77c<\/strong><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/5&#8243;][vc_single_image image=&#8221;177553&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; css=&#8221;&#8221; link=&#8221;https:\/\/thinklucid.com\/ko\/atlas10-10gige-poe-pregius-s\/&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\"><strong>Atlas10 \uce74\uba54\ub77c<\/strong><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/5&#8243;][vc_single_image image=&#8221;181881&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; css=&#8221;&#8221; link=&#8221;https:\/\/thinklucid.com\/ko\/product\/lucid-4-ch-10g-1g-rdma-poe-host-channel-adapter-hca-network-card\/&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\"><strong>4-CH PoE RDMA NIC<\/strong><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/5&#8243;][vc_single_image image=&#8221;155814&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; css=&#8221;&#8221; link=&#8221;https:\/\/thinklucid.com\/ko\/product\/lucid-2-ch-10g-1g-rdma-poe-host-channel-adapter-hca-network-card\/&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\"><strong>2-CH PoE RDMA NIC<\/strong><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/5&#8243;][vc_single_image image=&#8221;151821&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; css=&#8221;&#8221; link=&#8221;https:\/\/thinklucid.com\/ko\/product\/broadcom-2-ch-10g-1g-rdma-host-channel-adapter-hca-network-card\/&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\"><strong>2-CH RDMA NIC<\/strong><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row content_placement=&#8221;top&#8221; css=&#8221;.vc_custom_1754374158369{margin-top: 100px !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; offset=&#8221;vc_col-lg-7&#8243;][vc_custom_heading text=&#8221;GigE Vision\uc744 \uc704\ud55c RDMA \u2013 \ubbf8\ub798\ub97c \uc704\ud574 \uc124\uacc4\ub418\uace0, \uc624\ub298 \ub2f9\uc7a5 \ud65c\uc6a9 \uac00\ub2a5\ud55c \uae30\uc220&#8221; font_container=&#8221;tag:h2|text_align:center&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1756783981463{margin-top: 0px !important;}&#8221; el_id=&#8221;rdma&#8221;][vc_column_text css=&#8221;&#8221;]RoCE v2\ub97c \ud1b5\ud55c RDMA\uc758 GigE Vision 3.0 \ud45c\uc900 \ud1b5\ud569\uc740 \uace0\uc131\ub2a5 \uba38\uc2e0 \ube44\uc804 \uc2dc\uc2a4\ud15c\uc5d0 \uc788\uc5b4 \uc911\uc694\ud55c \uc9c4\uc804\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. RDMA\uc758 \uae30\uc220\uc801 \uae30\ubc18\uc740 \uc218\ub144 \uc804\ubd80\ud130 \uc874\uc7ac\ud588\uc9c0\ub9cc, \ucd5c\uadfc\uc5d0 \uc774\ub974\ub7ec\uc11c\uc57c \uc774\ub97c \uc0b0\uc5c5\uc6a9 \uc774\ubbf8\uc9d5 \ud658\uacbd\uc5d0\uc11c \uc2e4\uc6a9\uc801\uc774\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc73c\ub85c \ub9cc\ub4e4 \uc218 \uc788\ub294 \uc0dd\ud0dc\uacc4\uac00 \ucda9\ubd84\ud788 \uc131\uc219\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc0ac\uc6a9\uc790\uc5d0\uac8c \uc788\uc5b4 \uac00\uce58\ub294 \ub2e8\uc21c\ud55c \uc131\ub2a5 \ud5a5\uc0c1\uc5d0\ub9cc \uc788\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \ud45c\uc900\ud654\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. GigE Vision 3.0\uc740 RDMA\uac00 \uc7a5\uce58\uc640 \ud50c\ub7ab\ud3fc \uc804\ubc18\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ub418\uc5b4\uc57c \ud558\ub294\uc9c0\ub97c \uc815\uc758\ud558\uba70, RoCE v2\ub294 \uc774\ubbf8 \ub370\uc774\ud130 \uc13c\ud130, \ud074\ub77c\uc6b0\ub4dc \uc778\ud504\ub77c, HPC \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub300\uaddc\ubaa8\ub85c \uc785\uc99d\ub41c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 IP \ub77c\uc6b0\ud305 \uae30\ubc18 \uc804\uc1a1 \ubc29\uc2dd\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub294 \uad00\ub828 \ud504\ub85c\ud1a0\ucf5c\ub4e4\uc774 \ub354 \uc774\uc0c1 \uc2e4\ud5d8\uc801\uc774\uac70\ub098 \ub3c5\uc790\uc801\uc778 \uae30\uc220\uc774 \uc544\ub2d8\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uba85\ud655\ud558\uac8c \uc815\uc758\ub418\uc5b4 \uc788\uace0, \ub110\ub9ac \uad6c\ud604\ub418\uc5c8\uc73c\uba70, \uae4c\ub2e4\ub85c\uc6b4 \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c\ub3c4 \ucca0\uc800\ud788 \uac80\uc99d\ub418\uc5c8\uc2b5\ub2c8\ub2e4. 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