From patchwork Mon Sep 12 15:53:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= X-Patchwork-Id: 37864 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:3b1c:b0:96:9ee8:5cfd with SMTP id c28csp163409pzh; Mon, 12 Sep 2022 08:54:39 -0700 (PDT) X-Google-Smtp-Source: AA6agR4tlWJVdE7j0gZaMOye7fTIEUPELfASmVZ46gmepjK2luI5wNz9YuUeXITfkz8aGo+PP2CC X-Received: by 2002:a17:906:fe0b:b0:730:3646:d177 with SMTP id wy11-20020a170906fe0b00b007303646d177mr18362527ejb.688.1662998079203; Mon, 12 Sep 2022 08:54:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1662998079; cv=none; d=google.com; s=arc-20160816; b=LsJXWpikKUgfDc03Q1MSshePLcbnYgYbwYO2GuVyPvnaAb6Zp7Q/YzqLPQbaZh8FED 7d6biFtm3Rb1BMf+cvnzLiQvdeXs/K4cLdMj4n4InlcPNNR3IZZXlFFpTdxejutq5kgq 0b7IgXovZiSZpUEOKUBnHcdw5n4rJ0Orp132ohzbljhkuJaiWfofBKGezlr66P50hCny PpgBs6ruOPMpKeZwdiV0n9hFNHAdim5aroTAUvvXl/yAK6hAl9W1SV70l5Zv96w/7kkj oWLzndbFKmzUKolkuDB+97LD3IbEd/NSVBk/L0q/N2LuwFMl8i1njzqwZCAG8IY46zQn oFVA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:reply-to:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:subject:mime-version:references:in-reply-to:message-id :date:to:from:delivered-to; bh=nB36rfTD4/CpAJhWCquORxjIm1k9BpjjXZPxWxZ+TyQ=; b=ExnsZVeMHwkdX6j8lxvH2rTeQ7vbb3J60agST4i6bACc4Ny3b1IRGYszOMCl9VEMcN gr3BQKKrYVFxUOpQTHYBE4gnK2n3dk1jbIGihNPtU/YORb1ov0ssyeLSkbM51AIghxcg qYT5XNlfhIg/qGPzglZJbyuuiNsmUJACZb6Pblj/0B55212dNBeGX17fYUlZJHr5Xuuv JgyUB4AdltzEVqSaMeGzxbR+Ua3WZ0oq+51HbRXILLqQNyyeSsUPc6K2OEJt9IuhXqW3 vUB6ryHMN3zOY9KClhC3kb1kjtv7YI6GdkZ49p6p5czPBg1zehSTN2mYe6ABFmofZDh6 385w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id f17-20020a056402355100b004359f471717si8927545edd.0.2022.09.12.08.54.38; Mon, 12 Sep 2022 08:54:39 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id BA18D68BA81; Mon, 12 Sep 2022 18:53:47 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id F374168BB56 for ; Mon, 12 Sep 2022 18:53:39 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 10522C00B2 for ; Mon, 12 Sep 2022 18:53:35 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Mon, 12 Sep 2022 18:53:21 +0300 Message-Id: <20220912155333.59843-6-remi@remlab.net> X-Mailer: git-send-email 2.37.2 In-Reply-To: <2652141.mvXUDI8C0e@basile.remlab.net> References: <2652141.mvXUDI8C0e@basile.remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 06/18] configure: probe RISC-V Vector extension X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: bMoygAUkCcHT From: Rémi Denis-Courmont --- Makefile | 2 +- configure | 15 +++++++++++++++ ffbuild/arch.mak | 2 ++ 3 files changed, 18 insertions(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 61f79e27ae..1fb742f390 100644 --- a/Makefile +++ b/Makefile @@ -91,7 +91,7 @@ ffbuild/.config: $(CONFIGURABLE_COMPONENTS) SUBDIR_VARS := CLEANFILES FFLIBS HOSTPROGS TESTPROGS TOOLS \ HEADERS ARCH_HEADERS BUILT_HEADERS SKIPHEADERS \ ARMV5TE-OBJS ARMV6-OBJS ARMV8-OBJS VFP-OBJS NEON-OBJS \ - ALTIVEC-OBJS VSX-OBJS MMX-OBJS X86ASM-OBJS \ + ALTIVEC-OBJS VSX-OBJS RVV-OBJS MMX-OBJS X86ASM-OBJS \ MIPSFPU-OBJS MIPSDSPR2-OBJS MIPSDSP-OBJS MSA-OBJS \ MMI-OBJS LSX-OBJS LASX-OBJS OBJS SLIBOBJS SHLIBOBJS \ STLIBOBJS HOSTOBJS TESTOBJS diff --git a/configure b/configure index b7dc1d8656..c5f20cc323 100755 --- a/configure +++ b/configure @@ -462,6 +462,7 @@ Optimization options (experts only): --disable-mmi disable Loongson MMI optimizations --disable-lsx disable Loongson LSX optimizations --disable-lasx disable Loongson LASX optimizations + --disable-rvv disable RISC-V Vector optimizations --disable-fast-unaligned consider unaligned accesses slow Developer options (useful when working on FFmpeg itself): @@ -2126,6 +2127,10 @@ ARCH_EXT_LIST_PPC=" vsx " +ARCH_EXT_LIST_RISCV=" + rvv +" + ARCH_EXT_LIST_X86=" $ARCH_EXT_LIST_X86_SIMD cpunop @@ -2135,6 +2140,7 @@ ARCH_EXT_LIST_X86=" ARCH_EXT_LIST=" $ARCH_EXT_LIST_ARM $ARCH_EXT_LIST_PPC + $ARCH_EXT_LIST_RISCV $ARCH_EXT_LIST_X86 $ARCH_EXT_LIST_MIPS $ARCH_EXT_LIST_LOONGSON @@ -2642,6 +2648,8 @@ ppc4xx_deps="ppc" vsx_deps="altivec" power8_deps="vsx" +rvv_deps="riscv" + loongson2_deps="mips" loongson3_deps="mips" mmi_deps_any="loongson2 loongson3" @@ -6110,6 +6118,10 @@ elif enabled ppc; then check_cpp_condition power8 "altivec.h" "defined(_ARCH_PWR8)" fi +elif enabled riscv; then + + enabled rvv && check_inline_asm rvv '".option arch, +v\nvsetivli zero, 0, e8, m1, ta, ma"' + elif enabled x86; then check_builtin rdtsc intrin.h "__rdtsc()" @@ -7596,6 +7608,9 @@ if enabled loongarch; then echo "LSX enabled ${lsx-no}" echo "LASX enabled ${lasx-no}" fi +if enabled riscv; then + echo "RISC-V Vector enabled ${riscv-no}" +fi echo "debug symbols ${debug-no}" echo "strip symbols ${stripping-no}" echo "optimize for size ${small-no}" diff --git a/ffbuild/arch.mak b/ffbuild/arch.mak index 997e31e85e..39d76ee152 100644 --- a/ffbuild/arch.mak +++ b/ffbuild/arch.mak @@ -15,5 +15,7 @@ OBJS-$(HAVE_LASX) += $(LASX-OBJS) $(LASX-OBJS-yes) OBJS-$(HAVE_ALTIVEC) += $(ALTIVEC-OBJS) $(ALTIVEC-OBJS-yes) OBJS-$(HAVE_VSX) += $(VSX-OBJS) $(VSX-OBJS-yes) +OBJS-$(HAVE_RVV) += $(RVV-OBJS) $(RVV-OBJS-yes) + OBJS-$(HAVE_MMX) += $(MMX-OBJS) $(MMX-OBJS-yes) OBJS-$(HAVE_X86ASM) += $(X86ASM-OBJS) $(X86ASM-OBJS-yes)