From patchwork Thu May 11 20:59:20 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timo Rothenpieler X-Patchwork-Id: 3653 Delivered-To: ffmpegpatchwork@gmail.com Received: by 10.103.3.129 with SMTP id 123csp34099vsd; Thu, 11 May 2017 14:00:21 -0700 (PDT) X-Received: by 10.28.16.8 with SMTP id 8mr352397wmq.28.1494536421510; Thu, 11 May 2017 14:00:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1494536421; cv=none; d=google.com; s=arc-20160816; b=t2uIhZO/5sBx+K+WKqoMlXfIJ9/5VMZoQTXiQy9LEdUaP8ueZ3W3aKFR4GBuY0XRU1 XsOHwp1Ci/z+nZj4H+JveVefVgSJWXfXSb31SPeZmnzS1Dr37pb9IZByQXng9yFeXFWU iPHWn15+M3tWfRj53U4o98Ap1ZZubf9/eZr2TBDR88dMsIJ3lIbhplWYaRtzsyjbJqRX jYH0VQbbLSpUiw8eZ0MRtecWDTMrri6P48KrwdEDn6hmyGWdeMCRUzCD+IX6Zue9Lndo gdflpfaKmWVaoEdlQQrhShv10FbPRA6IUtck83ElVx0oXFTIDtdxyjonvfzDPDyPyDuK 5h4Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:references:in-reply-to:message-id:date :to:from:dkim-signature:delivered-to:arc-authentication-results; bh=IQeSdjEl2K2gYK6aAvRx5rBJkAYK2MkEWaVV+MPMuAU=; b=0BPMaIFjC6Wfe5kvoTLVz0CefQtelJKP1blNUZGPx715wIaef9JQEzKC+qqUtvM1js 5sIAmj2RhAH+QswI8OvrNcB6oDj944niKb8x7JUQZkzHNTTeCYF+lQHnAXt20ThstJAC G9rjHNeSnrACWfhTPF6qzWBhAXWOpmaOdbDPlRefppsWG/CEJJqyK9o3dLqKy6ciK5qw BeJDFcTQxrldbetMMeXBUCRKs2D5quET/d8zpBXUBQiq5h4P24BrhSUN/3Q0iDqNd/jl 9jW2FkyunZ4H/yozy7nLVdaYb46P3zwsN8yE2PLm+psv0JF85R+G7ifRAZJaFgDn4goJ +Ykw== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@rothenpieler.org; 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 a31si1262463wrc.277.2017.05.11.14.00.21; Thu, 11 May 2017 14:00:21 -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; dkim=neutral (body hash did not verify) header.i=@rothenpieler.org; 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 44E1B688393; Fri, 12 May 2017 00:00:00 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from btbn.de (btbn.de [5.9.118.179]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id C73EC680A64 for ; Thu, 11 May 2017 23:59:53 +0300 (EEST) Received: from localhost.localdomain (unknown [IPv6:2a02:8109:43f:959c:ba97:5aff:fe10:ec69]) by btbn.de (Postfix) with ESMTPSA id DB07539DE1; Thu, 11 May 2017 23:00:00 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rothenpieler.org; s=mail; t=1494536401; bh=lYZ06cmLfjc7UVaEzTvhJo7nXiCAfFBzoOVzU1Ug9DA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=v04zpyuAHNC0+sdibzf33KdozQny0EX70WHypYMNVk/1MQ58zMsaVdZTG+EkRATy1 QUsi/FwE4Ml/kYCMvJDPeDHaetts+hGOedhmpXoZ0HSl/N2AeDWMBLMNi82kiFn8it tGJj/zvhVE8OuR13OvIXUCBe3/pVvqzdWGIqpEjo= From: Timo Rothenpieler To: ffmpeg-devel@ffmpeg.org Date: Thu, 11 May 2017 22:59:20 +0200 Message-Id: <20170511205921.2172-2-timo@rothenpieler.org> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20170511205921.2172-1-timo@rothenpieler.org> References: <20170511205921.2172-1-timo@rothenpieler.org> Subject: [FFmpeg-devel] [PATCH 2/3] build: add support for building .cu files via nvcc X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 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 Cc: Yogender Gupta , Timo Rothenpieler MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Original work by Yogender Gupta --- .gitignore | 2 ++ Makefile | 2 ++ compat/cuda/ptx2c.sh | 35 +++++++++++++++++++++++++++++++++++ configure | 24 +++++++++++++++++++++++- ffbuild/common.mak | 15 ++++++++++++--- 5 files changed, 74 insertions(+), 4 deletions(-) create mode 100644 compat/cuda/ptx2c.sh diff --git a/.gitignore b/.gitignore index 96172fea74..dabb51762d 100644 --- a/.gitignore +++ b/.gitignore @@ -19,6 +19,8 @@ *.swp *.ver *.version +*.ptx +*.ptx.c *_g \#* .\#* diff --git a/Makefile b/Makefile index d414cf841e..4d1c3d768f 100644 --- a/Makefile +++ b/Makefile @@ -11,6 +11,8 @@ vpath %.asm $(SRC_PATH) vpath %.rc $(SRC_PATH) vpath %.v $(SRC_PATH) vpath %.texi $(SRC_PATH) +vpath %.cu $(SRC_PATH) +vpath %.ptx $(SRC_PATH) vpath %/fate_config.sh.template $(SRC_PATH) AVPROGS-$(CONFIG_FFMPEG) += ffmpeg diff --git a/compat/cuda/ptx2c.sh b/compat/cuda/ptx2c.sh new file mode 100644 index 0000000000..51f0f57ba7 --- /dev/null +++ b/compat/cuda/ptx2c.sh @@ -0,0 +1,35 @@ +# Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +# DEALINGS IN THE SOFTWARE. + +set -e + +OUT="$1" +IN="$2" +NAME="$(basename "$IN")" +NAME="${NAME/.ptx/}" + +echo -n "const char ${NAME}_ptx[] = \\" > "$OUT" +while read LINE +do +echo -ne "\n\t\"$LINE\\\n\"" >> "$OUT" +done < "$IN" +echo ";" >> "$OUT" + +exit 0 \ No newline at end of file diff --git a/configure b/configure index ef2134828b..929256bed7 100755 --- a/configure +++ b/configure @@ -338,6 +338,7 @@ Toolchain options: --cxx=CXX use C compiler CXX [$cxx_default] --objcc=OCC use ObjC compiler OCC [$cc_default] --dep-cc=DEPCC use dependency generator DEPCC [$cc_default] + --nvcc=NVCC use Nvidia CUDA compiler NVCC [$nvcc_default] --ld=LD use linker LD [$ld_default] --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default] --pkg-config-flags=FLAGS pass additional flags to pkgconf [] @@ -359,6 +360,7 @@ Toolchain options: --extra-libs=ELIBS add ELIBS [$ELIBS] --extra-version=STRING version string suffix [] --optflags=OPTFLAGS override optimization-related compiler flags + --nvccflags=NVCCFLAGS override nvcc flags [$nvccflags_default] --build-suffix=SUFFIX library name suffix [] --enable-pic build position-independent code --enable-thumb compile for Thumb instruction set @@ -2221,6 +2223,7 @@ CMDLINE_SET=" malloc_prefix nm optflags + nvccflags pkg_config pkg_config_flags progs_suffix @@ -2719,6 +2722,7 @@ vaapi_encode_deps="vaapi" hwupload_cuda_filter_deps="cuda" scale_npp_filter_deps="cuda_sdk libnpp" +scale_cuda_filter_deps="cuda_sdk" nvpp_filter_deps="cuda" nvenc_deps="cuda" @@ -3262,6 +3266,8 @@ strip_default="strip" version_script='--version-script' yasmexe_default="yasm" windres_default="windres" +nvcc_default="nvcc" +nvccflags_default="-gencode arch=compute_30,code=sm_30 -O2" # OS target_os_default=$(tolower $(uname -s)) @@ -3335,6 +3341,8 @@ HOSTCC_C='-c' HOSTCC_E='-E -o $@' HOSTCC_O='-o $@' HOSTLD_O='-o $@' +NVCC_C='-c' +NVCC_O='-o $@' host_extralibs='-lm' host_cflags_filter=echo @@ -3722,7 +3730,7 @@ windres_default="${cross_prefix}${windres_default}" sysinclude_default="${sysroot}/usr/include" set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \ - target_exec target_os yasmexe + target_exec target_os yasmexe nvcc enabled cross_compile || host_cc_default=$cc set_default host_cc @@ -6242,6 +6250,16 @@ if [ -z "$optflags" ]; then fi fi +if [ -z "$nvccflags" ]; then + nvccflags=$nvccflags_default +fi + +if enabled x86_64 || enabled ppc64 || enabled aarch64; then + nvccflags="$nvccflags -m64" +else + nvccflags="$nvccflags -m32" +fi + check_optflags(){ check_cflags "$@" enabled lto && check_ldflags "$@" @@ -6705,6 +6723,7 @@ ARFLAGS=$arflags AR_O=$ar_o RANLIB=$ranlib STRIP=$strip +NVCC=$nvcc CP=cp -p LN_S=$ln_s CPPFLAGS=$CPPFLAGS @@ -6712,6 +6731,7 @@ CFLAGS=$CFLAGS CXXFLAGS=$CXXFLAGS OBJCFLAGS=$OBJCFLAGS ASFLAGS=$ASFLAGS +NVCCFLAGS=$nvccflags AS_C=$AS_C AS_O=$AS_O OBJCC_C=$OBJCC_C @@ -6722,6 +6742,8 @@ CC_E=$CC_E CC_O=$CC_O CXX_C=$CXX_C CXX_O=$CXX_O +NVCC_C=$NVCC_C +NVCC_O=$NVCC_O LD_O=$LD_O LD_LIB=$LD_LIB LD_PATH=$LD_PATH diff --git a/ffbuild/common.mak b/ffbuild/common.mak index e61f853ebb..b54bc1db2d 100644 --- a/ffbuild/common.mak +++ b/ffbuild/common.mak @@ -15,7 +15,7 @@ ifndef SUBDIR ifndef V Q = @ ECHO = printf "$(1)\t%s\n" $(2) -BRIEF = CC CXX OBJCC HOSTCC HOSTLD AS YASM AR LD STRIP CP WINDRES +BRIEF = CC CXX OBJCC HOSTCC HOSTLD AS YASM AR LD STRIP CP WINDRES NVCC SILENT = DEPCC DEPHOSTCC DEPAS DEPYASM RANLIB RM MSG = $@ @@ -38,6 +38,7 @@ OBJCCFLAGS = $(CPPFLAGS) $(CFLAGS) $(OBJCFLAGS) ASFLAGS := $(CPPFLAGS) $(ASFLAGS) CXXFLAGS := $(CPPFLAGS) $(CFLAGS) $(CXXFLAGS) YASMFLAGS += $(IFLAGS:%=%/) -Pconfig.asm +NVCCFLAGS += -ptx HOSTCCFLAGS = $(IFLAGS) $(HOSTCPPFLAGS) $(HOSTCFLAGS) LDFLAGS := $(ALLFFLIBS:%=$(LD_PATH)lib%) $(LDFLAGS) @@ -52,6 +53,7 @@ COMPILE_CXX = $(call COMPILE,CXX) COMPILE_S = $(call COMPILE,AS) COMPILE_M = $(call COMPILE,OBJCC) COMPILE_HOSTC = $(call COMPILE,HOSTCC) +COMPILE_NVCC = $(call COMPILE,NVCC) %.o: %.c $(COMPILE_C) @@ -89,6 +91,12 @@ COMPILE_HOSTC = $(call COMPILE,HOSTCC) %.h.c: $(Q)echo '#include "$*.h"' >$@ +%.ptx: %.cu + $(COMPILE_NVCC) + +%.ptx.c: %.ptx + $(Q)sh $(SRC_PATH)/compat/cuda/ptx2c.sh $@ $(patsubst $(SRC_PATH)/%,$(SRC_LINK)/%,$<) + %.c %.h %.pc %.ver %.version: TAG = GEN # Dummy rule to stop make trying to rebuild removed or renamed headers @@ -133,9 +141,10 @@ ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR) SKIPHEADERS += $(ARCH_HEADERS:%=$(ARCH)/%) $(SKIPHEADERS-) SKIPHEADERS := $(SKIPHEADERS:%=$(SUBDIR)%) HOBJS = $(filter-out $(SKIPHEADERS:.h=.h.o),$(ALLHEADERS:.h=.h.o)) +PTXOBJS = $(filter %.ptx.o,$(OBJS)) $(HOBJS): CCFLAGS += $(CFLAGS_HEADERS) checkheaders: $(HOBJS) -.SECONDARY: $(HOBJS:.o=.c) +.SECONDARY: $(HOBJS:.o=.c) $(PTXOBJS:.o=.c) $(PTXOBJS:.o=) alltools: $(TOOLS) @@ -154,7 +163,7 @@ $(TOOLOBJS): | tools OBJDIRS := $(OBJDIRS) $(dir $(OBJS) $(HOBJS) $(HOSTOBJS) $(SLIBOBJS) $(TESTOBJS)) -CLEANSUFFIXES = *.d *.o *~ *.h.c *.gcda *.gcno *.map *.ver *.version *.ho *$(DEFAULT_YASMD).asm +CLEANSUFFIXES = *.d *.o *~ *.h.c *.gcda *.gcno *.map *.ver *.version *.ho *$(DEFAULT_YASMD).asm *.ptx *.ptx.c DISTCLEANSUFFIXES = *.pc LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a