{"id":124241,"date":"2026-03-24T13:07:28","date_gmt":"2026-03-24T12:07:28","guid":{"rendered":"https:\/\/www.emu-france.com\/?p=124241"},"modified":"2026-03-24T13:11:24","modified_gmt":"2026-03-24T12:11:24","slug":"mame-support-files-chdman-simd-v0-286","status":"publish","type":"post","link":"https:\/\/www.emu-france.com\/?p=124241","title":{"rendered":"[MAME Support Files] chdman-simd v0.286"},"content":{"rendered":"<p>chdman-simd est une version optimis\u00e9e de chdman (outil CHD de MAME) int\u00e9grant un pipeline triple\u2011buffer, des acc\u00e9l\u00e9rations SIMD (SSE2, AVX2, SHA\u2011NI), un d\u00e9codeur LZMA en ASM et zlib\u2011ng AVX2, permettant de r\u00e9duire drastiquement le temps CPU et d\u2019acc\u00e9l\u00e9rer fortement la cr\u00e9ation et la v\u00e9rification des fichiers CHD.<br \/>\nPens\u00e9 avant tout pour raccourcir les v\u00e9rifications SHA1 via clrmame \u2014 qui pouvaient durer plus d\u2019une journ\u00e9e \u2014 le projet active des blocs ASM d\u00e9j\u00e0 pr\u00e9sents dans les sources MAME (notamment BT4finder pour LZMA) mais non exploit\u00e9s par d\u00e9faut.<br \/>\n&nbsp;<br \/>\nL\u2019auteur ne recommande pas encore de build pr\u00e9cis, faute de mat\u00e9riel r\u00e9cent pour mesurer les \u00e9carts, et attend des retours pour valider la stabilit\u00e9 et d\u00e9tecter d\u2019\u00e9ventuels bugs.<br \/>\n&nbsp;<br \/>\n<a href=\"https:\/\/www.emu-france.com\/wp-content\/uploads\/2026\/03\/chdman-simd.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-124240\" src=\"https:\/\/www.emu-france.com\/wp-content\/uploads\/2026\/03\/chdman-simd.png\" alt=\"\" width=\"363\" height=\"242\" srcset=\"https:\/\/www.emu-france.com\/wp-content\/uploads\/2026\/03\/chdman-simd.png 1536w, https:\/\/www.emu-france.com\/wp-content\/uploads\/2026\/03\/chdman-simd-300x200.png 300w, https:\/\/www.emu-france.com\/wp-content\/uploads\/2026\/03\/chdman-simd-1024x683.png 1024w, https:\/\/www.emu-france.com\/wp-content\/uploads\/2026\/03\/chdman-simd-768x512.png 768w\" sizes=\"auto, (max-width: 363px) 100vw, 363px\" \/><\/a><br \/>\n&nbsp;<\/p>\n<p class=\"p_telecharger_icone_zip\"><p class=\"p_telecharger_icone_zip\"><a class=\"telecharger_icone_zip\" href=\"https:\/\/www.emu-france.com\/?wpfb_dl=8299\" title=\"Download chdman-simd\">T\u00e9l\u00e9charger chdman-simd v0.286 (4.2 Mo)<\/a><\/p><\/p>\n<p class=\"p_site_officiel\"><a class=\"site_officiel\" href=\"https:\/\/github.com\/grouik1er-coder\/chdman-simd\" target=\"_blank\" rel=\"noopener\">Site Officiel<\/a><\/p>\n<p class=\"p_en_savoir_plus\"><a class=\"en_savoir_plus\" href=\"https:\/\/www.emu-france.com\/utilitaires\/17-mame-support-files\/207-main-files\/\">En savoir plus&#8230;<\/a><\/p>\n<div class=\"fcbkbttn_buttons_block\" id=\"fcbkbttn_left\"><div class=\"fb-share-button  \" data-href=\"https:\/\/www.emu-france.com\/?p=124241\" data-type=\"button_count\" data-size=\"small\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>chdman-simd est une version optimis\u00e9e de chdman (outil CHD de MAME) int\u00e9grant un pipeline triple\u2011buffer, des acc\u00e9l\u00e9rations SIMD (SSE2, AVX2, SHA\u2011NI), un d\u00e9codeur LZMA en ASM et zlib\u2011ng AVX2, permettant de r\u00e9duire drastiquement le temps CPU et d\u2019acc\u00e9l\u00e9rer fortement la &#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-124241","post","type-post","status-publish","format-standard","hentry","category-par-defaut","uentry","postonpage-1","odd","post-author-Jets"],"jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/pKi2R-wjT","jetpack_likes_enabled":false,"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts\/124241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=124241"}],"version-history":[{"count":4,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts\/124241\/revisions"}],"predecessor-version":[{"id":124245,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=\/wp\/v2\/posts\/124241\/revisions\/124245"}],"wp:attachment":[{"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=124241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=124241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emu-france.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=124241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}