mirror of
https://github.com/NVIDIA/cuda-samples.git
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387 lines
14 KiB
Makefile
387 lines
14 KiB
Makefile
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################################################################################
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# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of NVIDIA CORPORATION nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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################################################################################
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#
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# Makefile project only supported on Mac OS X and Linux Platforms)
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#
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################################################################################
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# Location of the CUDA Toolkit
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CUDA_PATH ?= /usr/local/cuda
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##############################
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# start deprecated interface #
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##############################
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ifeq ($(x86_64),1)
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$(info WARNING - x86_64 variable has been deprecated)
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$(info WARNING - please use TARGET_ARCH=x86_64 instead)
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TARGET_ARCH ?= x86_64
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endif
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ifeq ($(ARMv7),1)
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$(info WARNING - ARMv7 variable has been deprecated)
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$(info WARNING - please use TARGET_ARCH=armv7l instead)
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TARGET_ARCH ?= armv7l
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endif
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ifeq ($(aarch64),1)
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$(info WARNING - aarch64 variable has been deprecated)
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$(info WARNING - please use TARGET_ARCH=aarch64 instead)
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TARGET_ARCH ?= aarch64
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endif
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ifeq ($(ppc64le),1)
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$(info WARNING - ppc64le variable has been deprecated)
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$(info WARNING - please use TARGET_ARCH=ppc64le instead)
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TARGET_ARCH ?= ppc64le
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endif
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ifneq ($(GCC),)
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$(info WARNING - GCC variable has been deprecated)
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$(info WARNING - please use HOST_COMPILER=$(GCC) instead)
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HOST_COMPILER ?= $(GCC)
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endif
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ifneq ($(abi),)
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$(error ERROR - abi variable has been removed)
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endif
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############################
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# end deprecated interface #
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############################
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# architecture
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HOST_ARCH := $(shell uname -m)
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TARGET_ARCH ?= $(HOST_ARCH)
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ifneq (,$(filter $(TARGET_ARCH),x86_64 aarch64 sbsa ppc64le armv7l))
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ifneq ($(TARGET_ARCH),$(HOST_ARCH))
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ifneq (,$(filter $(TARGET_ARCH),x86_64 aarch64 sbsa ppc64le))
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TARGET_SIZE := 64
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else ifneq (,$(filter $(TARGET_ARCH),armv7l))
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TARGET_SIZE := 32
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endif
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else
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TARGET_SIZE := $(shell getconf LONG_BIT)
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endif
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else
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$(error ERROR - unsupported value $(TARGET_ARCH) for TARGET_ARCH!)
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endif
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# sbsa and aarch64 systems look similar. Need to differentiate them at host level for now.
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ifeq ($(HOST_ARCH),aarch64)
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ifeq ($(CUDA_PATH)/targets/sbsa-linux,$(shell ls -1d $(CUDA_PATH)/targets/sbsa-linux 2>/dev/null))
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HOST_ARCH := sbsa
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TARGET_ARCH := sbsa
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endif
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endif
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ifneq ($(TARGET_ARCH),$(HOST_ARCH))
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ifeq (,$(filter $(HOST_ARCH)-$(TARGET_ARCH),aarch64-armv7l x86_64-armv7l x86_64-aarch64 x86_64-sbsa x86_64-ppc64le))
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$(error ERROR - cross compiling from $(HOST_ARCH) to $(TARGET_ARCH) is not supported!)
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endif
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endif
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# When on native aarch64 system with userspace of 32-bit, change TARGET_ARCH to armv7l
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ifeq ($(HOST_ARCH)-$(TARGET_ARCH)-$(TARGET_SIZE),aarch64-aarch64-32)
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TARGET_ARCH = armv7l
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endif
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# operating system
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HOST_OS := $(shell uname -s 2>/dev/null | tr "[:upper:]" "[:lower:]")
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TARGET_OS ?= $(HOST_OS)
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ifeq (,$(filter $(TARGET_OS),linux darwin qnx android))
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$(error ERROR - unsupported value $(TARGET_OS) for TARGET_OS!)
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endif
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# host compiler
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ifeq ($(TARGET_OS),darwin)
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ifeq ($(shell expr `xcodebuild -version | grep -i xcode | awk '{print $$2}' | cut -d'.' -f1` \>= 5),1)
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HOST_COMPILER ?= clang++
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endif
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else ifneq ($(TARGET_ARCH),$(HOST_ARCH))
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ifeq ($(HOST_ARCH)-$(TARGET_ARCH),x86_64-armv7l)
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ifeq ($(TARGET_OS),linux)
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HOST_COMPILER ?= arm-linux-gnueabihf-g++
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else ifeq ($(TARGET_OS),qnx)
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ifeq ($(QNX_HOST),)
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$(error ERROR - QNX_HOST must be passed to the QNX host toolchain)
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endif
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ifeq ($(QNX_TARGET),)
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$(error ERROR - QNX_TARGET must be passed to the QNX target toolchain)
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endif
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export QNX_HOST
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export QNX_TARGET
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HOST_COMPILER ?= $(QNX_HOST)/usr/bin/arm-unknown-nto-qnx6.6.0eabi-g++
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else ifeq ($(TARGET_OS),android)
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HOST_COMPILER ?= arm-linux-androideabi-g++
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endif
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else ifeq ($(TARGET_ARCH),aarch64)
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ifeq ($(TARGET_OS), linux)
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HOST_COMPILER ?= aarch64-linux-gnu-g++
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else ifeq ($(TARGET_OS),qnx)
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ifeq ($(QNX_HOST),)
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$(error ERROR - QNX_HOST must be passed to the QNX host toolchain)
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endif
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ifeq ($(QNX_TARGET),)
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$(error ERROR - QNX_TARGET must be passed to the QNX target toolchain)
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endif
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export QNX_HOST
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export QNX_TARGET
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HOST_COMPILER ?= $(QNX_HOST)/usr/bin/q++
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else ifeq ($(TARGET_OS), android)
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HOST_COMPILER ?= aarch64-linux-android-clang++
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endif
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else ifeq ($(TARGET_ARCH),sbsa)
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HOST_COMPILER ?= aarch64-linux-gnu-g++
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else ifeq ($(TARGET_ARCH),ppc64le)
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HOST_COMPILER ?= powerpc64le-linux-gnu-g++
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endif
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endif
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HOST_COMPILER ?= g++
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NVCC := $(CUDA_PATH)/bin/nvcc -ccbin $(HOST_COMPILER)
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# internal flags
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NVCCFLAGS := -m${TARGET_SIZE}
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CCFLAGS :=
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LDFLAGS :=
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# build flags
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ifeq ($(TARGET_OS),darwin)
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LDFLAGS += -rpath $(CUDA_PATH)/lib
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CCFLAGS += -arch $(HOST_ARCH)
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else ifeq ($(HOST_ARCH)-$(TARGET_ARCH)-$(TARGET_OS),x86_64-armv7l-linux)
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LDFLAGS += --dynamic-linker=/lib/ld-linux-armhf.so.3
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CCFLAGS += -mfloat-abi=hard
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else ifeq ($(TARGET_OS),android)
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LDFLAGS += -pie
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CCFLAGS += -fpie -fpic -fexceptions
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endif
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ifneq ($(TARGET_ARCH),$(HOST_ARCH))
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ifeq ($(TARGET_ARCH)-$(TARGET_OS),armv7l-linux)
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ifneq ($(TARGET_FS),)
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GCCVERSIONLTEQ46 := $(shell expr `$(HOST_COMPILER) -dumpversion` \<= 4.6)
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ifeq ($(GCCVERSIONLTEQ46),1)
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CCFLAGS += --sysroot=$(TARGET_FS)
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endif
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LDFLAGS += --sysroot=$(TARGET_FS)
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LDFLAGS += -rpath-link=$(TARGET_FS)/lib
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LDFLAGS += -rpath-link=$(TARGET_FS)/usr/lib
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LDFLAGS += -rpath-link=$(TARGET_FS)/usr/lib/arm-linux-gnueabihf
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endif
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endif
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ifeq ($(TARGET_ARCH)-$(TARGET_OS),aarch64-linux)
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ifneq ($(TARGET_FS),)
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GCCVERSIONLTEQ46 := $(shell expr `$(HOST_COMPILER) -dumpversion` \<= 4.6)
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ifeq ($(GCCVERSIONLTEQ46),1)
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CCFLAGS += --sysroot=$(TARGET_FS)
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endif
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LDFLAGS += --sysroot=$(TARGET_FS)
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LDFLAGS += -rpath-link=$(TARGET_FS)/lib -L$(TARGET_FS)/lib
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LDFLAGS += -rpath-link=$(TARGET_FS)/lib/aarch64-linux-gnu -L$(TARGET_FS)/lib/aarch64-linux-gnu
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LDFLAGS += -rpath-link=$(TARGET_FS)/usr/lib -L$(TARGET_FS)/usr/lib
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LDFLAGS += -rpath-link=$(TARGET_FS)/usr/lib/aarch64-linux-gnu -L$(TARGET_FS)/usr/lib/aarch64-linux-gnu
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LDFLAGS += --unresolved-symbols=ignore-in-shared-libs
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CCFLAGS += -isystem=$(TARGET_FS)/usr/include -I$(TARGET_FS)/usr/include -I$(TARGET_FS)/usr/include/libdrm
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CCFLAGS += -isystem=$(TARGET_FS)/usr/include/aarch64-linux-gnu -I$(TARGET_FS)/usr/include/aarch64-linux-gnu
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endif
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endif
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ifeq ($(TARGET_ARCH)-$(TARGET_OS),aarch64-qnx)
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NVCCFLAGS += --qpp-config 5.4.0,gcc_ntoaarch64le
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CCFLAGS += -DWIN_INTERFACE_CUSTOM -I/usr/include/aarch64-qnx-gnu
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LDFLAGS += -lsocket
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LDFLAGS += -L/usr/lib/aarch64-qnx-gnu
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CCFLAGS += "-Wl\,-rpath-link\,/usr/lib/aarch64-qnx-gnu"
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ifdef TARGET_OVERRIDE
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LDFLAGS += -lslog2
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endif
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ifneq ($(TARGET_FS),)
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LDFLAGS += -L$(TARGET_FS)/usr/lib
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CCFLAGS += "-Wl\,-rpath-link\,$(TARGET_FS)/usr/lib"
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LDFLAGS += -L$(TARGET_FS)/usr/libnvidia
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CCFLAGS += "-Wl\,-rpath-link\,$(TARGET_FS)/usr/libnvidia"
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CCFLAGS += -I$(TARGET_FS)/../include
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endif
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endif
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endif
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ifdef TARGET_OVERRIDE # cuda toolkit targets override
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NVCCFLAGS += -target-dir $(TARGET_OVERRIDE)
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endif
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# Install directory of different arch
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CUDA_INSTALL_TARGET_DIR :=
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ifeq ($(TARGET_ARCH)-$(TARGET_OS),armv7l-linux)
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CUDA_INSTALL_TARGET_DIR = targets/armv7-linux-gnueabihf/
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else ifeq ($(TARGET_ARCH)-$(TARGET_OS),aarch64-linux)
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CUDA_INSTALL_TARGET_DIR = targets/aarch64-linux/
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else ifeq ($(TARGET_ARCH)-$(TARGET_OS),sbsa-linux)
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CUDA_INSTALL_TARGET_DIR = targets/sbsa-linux/
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else ifeq ($(TARGET_ARCH)-$(TARGET_OS),armv7l-android)
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CUDA_INSTALL_TARGET_DIR = targets/armv7-linux-androideabi/
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else ifeq ($(TARGET_ARCH)-$(TARGET_OS),aarch64-android)
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CUDA_INSTALL_TARGET_DIR = targets/aarch64-linux-androideabi/
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else ifeq ($(TARGET_ARCH)-$(TARGET_OS),armv7l-qnx)
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CUDA_INSTALL_TARGET_DIR = targets/ARMv7-linux-QNX/
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else ifeq ($(TARGET_ARCH)-$(TARGET_OS),aarch64-qnx)
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CUDA_INSTALL_TARGET_DIR = targets/aarch64-qnx/
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else ifeq ($(TARGET_ARCH),ppc64le)
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CUDA_INSTALL_TARGET_DIR = targets/ppc64le-linux/
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endif
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# Debug build flags
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ifeq ($(dbg),1)
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NVCCFLAGS += -g -G
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BUILD_TYPE := debug
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else
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BUILD_TYPE := release
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endif
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ALL_CCFLAGS :=
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ALL_CCFLAGS += $(NVCCFLAGS)
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ALL_CCFLAGS += $(EXTRA_NVCCFLAGS)
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ALL_CCFLAGS += $(addprefix -Xcompiler ,$(CCFLAGS))
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ALL_CCFLAGS += $(addprefix -Xcompiler ,$(EXTRA_CCFLAGS))
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SAMPLE_ENABLED := 1
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# This sample is not supported on Mac OSX
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ifeq ($(TARGET_OS),darwin)
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$(info >>> WARNING - simpleP2P is not supported on Mac OSX - waiving sample <<<)
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SAMPLE_ENABLED := 0
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endif
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# This sample is not supported on ARMv7
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ifeq ($(TARGET_ARCH),armv7l)
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$(info >>> WARNING - simpleP2P is not supported on ARMv7 - waiving sample <<<)
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SAMPLE_ENABLED := 0
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endif
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# This sample is not supported on aarch64
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ifeq ($(TARGET_ARCH),aarch64)
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$(info >>> WARNING - simpleP2P is not supported on aarch64 - waiving sample <<<)
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SAMPLE_ENABLED := 0
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endif
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# This sample is not supported on sbsa
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ifeq ($(TARGET_ARCH),sbsa)
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$(info >>> WARNING - simpleP2P is not supported on sbsa - waiving sample <<<)
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SAMPLE_ENABLED := 0
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endif
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ALL_LDFLAGS :=
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ALL_LDFLAGS += $(ALL_CCFLAGS)
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ALL_LDFLAGS += $(addprefix -Xlinker ,$(LDFLAGS))
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ALL_LDFLAGS += $(addprefix -Xlinker ,$(EXTRA_LDFLAGS))
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# Common includes and paths for CUDA
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INCLUDES := -I../../Common
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LIBRARIES :=
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################################################################################
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#Detect if installed version of GCC supports required C++11
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ifeq ($(TARGET_OS),linux)
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empty :=
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space := $(empty) $(empty)
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GCCVERSIONSTRING := $(shell expr `$(HOST_COMPILER) -dumpversion`)
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#Create version number without "."
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GCCVERSION := $(shell expr `echo $(GCCVERSIONSTRING)` | cut -f1 -d.)
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GCCVERSION += $(shell expr `echo $(GCCVERSIONSTRING)` | cut -f2 -d.)
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GCCVERSION += $(shell expr `echo $(GCCVERSIONSTRING)` | cut -f3 -d.)
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# Make sure the version number has at least 3 decimals
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GCCVERSION += 00
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# Remove spaces from the version number
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GCCVERSION := $(subst $(space),$(empty),$(GCCVERSION))
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#$(warning $(GCCVERSION))
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IS_MIN_VERSION := $(shell expr `echo $(GCCVERSION)` \>= 51000)
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ifeq ($(IS_MIN_VERSION), 1)
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$(info >>> GCC Version is greater or equal to 5.1.0 <<<)
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else
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$(info >>> Waiving build. Minimum GCC version required is 5.1.0<<<)
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SAMPLE_ENABLED := 0
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endif
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endif
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# Gencode arguments
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||
|
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ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),armv7l aarch64))
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SMS ?= 35 37 50 52 60 61 70 72 75 80 86
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|
else
|
||
|
|
SMS ?= 35 37 50 52 60 61 70 75 80 86
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(SMS),)
|
||
|
|
$(info >>> WARNING - no SM architectures have been specified - waiving sample <<<)
|
||
|
|
SAMPLE_ENABLED := 0
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(GENCODE_FLAGS),)
|
||
|
|
# Generate SASS code for each SM architecture listed in $(SMS)
|
||
|
|
$(foreach sm,$(SMS),$(eval GENCODE_FLAGS += -gencode arch=compute_$(sm),code=sm_$(sm)))
|
||
|
|
|
||
|
|
# Generate PTX code from the highest SM architecture in $(SMS) to guarantee forward-compatibility
|
||
|
|
HIGHEST_SM := $(lastword $(sort $(SMS)))
|
||
|
|
ifneq ($(HIGHEST_SM),)
|
||
|
|
GENCODE_FLAGS += -gencode arch=compute_$(HIGHEST_SM),code=compute_$(HIGHEST_SM)
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
|
||
|
|
ALL_CCFLAGS += --threads 0 --std=c++11
|
||
|
|
|
||
|
|
ifeq ($(SAMPLE_ENABLED),0)
|
||
|
|
EXEC ?= @echo "[@]"
|
||
|
|
endif
|
||
|
|
|
||
|
|
################################################################################
|
||
|
|
|
||
|
|
# Target rules
|
||
|
|
all: build
|
||
|
|
|
||
|
|
build: simpleP2P
|
||
|
|
|
||
|
|
check.deps:
|
||
|
|
ifeq ($(SAMPLE_ENABLED),0)
|
||
|
|
@echo "Sample will be waived due to the above missing dependencies"
|
||
|
|
else
|
||
|
|
@echo "Sample is ready - all dependencies have been met"
|
||
|
|
endif
|
||
|
|
|
||
|
|
simpleP2P.o:simpleP2P.cu
|
||
|
|
$(EXEC) $(NVCC) $(INCLUDES) $(ALL_CCFLAGS) $(GENCODE_FLAGS) -o $@ -c $<
|
||
|
|
|
||
|
|
simpleP2P: simpleP2P.o
|
||
|
|
$(EXEC) $(NVCC) $(ALL_LDFLAGS) $(GENCODE_FLAGS) -o $@ $+ $(LIBRARIES)
|
||
|
|
$(EXEC) mkdir -p ../../bin/$(TARGET_ARCH)/$(TARGET_OS)/$(BUILD_TYPE)
|
||
|
|
$(EXEC) cp $@ ../../bin/$(TARGET_ARCH)/$(TARGET_OS)/$(BUILD_TYPE)
|
||
|
|
|
||
|
|
run: build
|
||
|
|
$(EXEC) ./simpleP2P
|
||
|
|
|
||
|
|
clean:
|
||
|
|
rm -f simpleP2P simpleP2P.o
|
||
|
|
rm -rf ../../bin/$(TARGET_ARCH)/$(TARGET_OS)/$(BUILD_TYPE)/simpleP2P
|
||
|
|
|
||
|
|
clobber: clean
|