mirror of
https://github.com/NVIDIA/cuda-samples.git
synced 2024-10-07 02:19:14 +08:00
366 lines
13 KiB
Makefile
366 lines
13 KiB
Makefile
################################################################################
|
|
# Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# * Neither the name of NVIDIA CORPORATION nor the names of its
|
|
# contributors may be used to endorse or promote products derived
|
|
# from this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
|
|
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
|
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
################################################################################
|
|
#
|
|
# Makefile project only supported on Mac OS X and Linux Platforms)
|
|
#
|
|
################################################################################
|
|
|
|
# Location of the CUDA Toolkit
|
|
CUDA_PATH ?= /usr/local/cuda
|
|
|
|
##############################
|
|
# start deprecated interface #
|
|
##############################
|
|
ifeq ($(x86_64),1)
|
|
$(info WARNING - x86_64 variable has been deprecated)
|
|
$(info WARNING - please use TARGET_ARCH=x86_64 instead)
|
|
TARGET_ARCH ?= x86_64
|
|
endif
|
|
ifeq ($(ARMv7),1)
|
|
$(info WARNING - ARMv7 variable has been deprecated)
|
|
$(info WARNING - please use TARGET_ARCH=armv7l instead)
|
|
TARGET_ARCH ?= armv7l
|
|
endif
|
|
ifeq ($(aarch64),1)
|
|
$(info WARNING - aarch64 variable has been deprecated)
|
|
$(info WARNING - please use TARGET_ARCH=aarch64 instead)
|
|
TARGET_ARCH ?= aarch64
|
|
endif
|
|
ifeq ($(ppc64le),1)
|
|
$(info WARNING - ppc64le variable has been deprecated)
|
|
$(info WARNING - please use TARGET_ARCH=ppc64le instead)
|
|
TARGET_ARCH ?= ppc64le
|
|
endif
|
|
ifneq ($(GCC),)
|
|
$(info WARNING - GCC variable has been deprecated)
|
|
$(info WARNING - please use HOST_COMPILER=$(GCC) instead)
|
|
HOST_COMPILER ?= $(GCC)
|
|
endif
|
|
ifneq ($(abi),)
|
|
$(error ERROR - abi variable has been removed)
|
|
endif
|
|
############################
|
|
# end deprecated interface #
|
|
############################
|
|
|
|
# architecture
|
|
HOST_ARCH := $(shell uname -m)
|
|
TARGET_ARCH ?= $(HOST_ARCH)
|
|
ifneq (,$(filter $(TARGET_ARCH),x86_64 aarch64 sbsa ppc64le armv7l))
|
|
ifneq ($(TARGET_ARCH),$(HOST_ARCH))
|
|
ifneq (,$(filter $(TARGET_ARCH),x86_64 aarch64 sbsa ppc64le))
|
|
TARGET_SIZE := 64
|
|
else ifneq (,$(filter $(TARGET_ARCH),armv7l))
|
|
TARGET_SIZE := 32
|
|
endif
|
|
else
|
|
TARGET_SIZE := $(shell getconf LONG_BIT)
|
|
endif
|
|
else
|
|
$(error ERROR - unsupported value $(TARGET_ARCH) for TARGET_ARCH!)
|
|
endif
|
|
|
|
# sbsa and aarch64 systems look similar. Need to differentiate them at host level for now.
|
|
ifeq ($(HOST_ARCH),aarch64)
|
|
ifeq ($(CUDA_PATH)/targets/sbsa-linux,$(shell ls -1d $(CUDA_PATH)/targets/sbsa-linux 2>/dev/null))
|
|
HOST_ARCH := sbsa
|
|
TARGET_ARCH := sbsa
|
|
endif
|
|
endif
|
|
|
|
ifneq ($(TARGET_ARCH),$(HOST_ARCH))
|
|
ifeq (,$(filter $(HOST_ARCH)-$(TARGET_ARCH),aarch64-armv7l x86_64-armv7l x86_64-aarch64 x86_64-sbsa x86_64-ppc64le))
|
|
$(error ERROR - cross compiling from $(HOST_ARCH) to $(TARGET_ARCH) is not supported!)
|
|
endif
|
|
endif
|
|
|
|
# When on native aarch64 system with userspace of 32-bit, change TARGET_ARCH to armv7l
|
|
ifeq ($(HOST_ARCH)-$(TARGET_ARCH)-$(TARGET_SIZE),aarch64-aarch64-32)
|
|
TARGET_ARCH = armv7l
|
|
endif
|
|
|
|
# operating system
|
|
HOST_OS := $(shell uname -s 2>/dev/null | tr "[:upper:]" "[:lower:]")
|
|
TARGET_OS ?= $(HOST_OS)
|
|
ifeq (,$(filter $(TARGET_OS),linux darwin qnx android))
|
|
$(error ERROR - unsupported value $(TARGET_OS) for TARGET_OS!)
|
|
endif
|
|
|
|
# host compiler
|
|
ifeq ($(TARGET_OS),darwin)
|
|
ifeq ($(shell expr `xcodebuild -version | grep -i xcode | awk '{print $$2}' | cut -d'.' -f1` \>= 5),1)
|
|
HOST_COMPILER ?= clang++
|
|
endif
|
|
else ifneq ($(TARGET_ARCH),$(HOST_ARCH))
|
|
ifeq ($(HOST_ARCH)-$(TARGET_ARCH),x86_64-armv7l)
|
|
ifeq ($(TARGET_OS),linux)
|
|
HOST_COMPILER ?= arm-linux-gnueabihf-g++
|
|
else ifeq ($(TARGET_OS),qnx)
|
|
ifeq ($(QNX_HOST),)
|
|
$(error ERROR - QNX_HOST must be passed to the QNX host toolchain)
|
|
endif
|
|
ifeq ($(QNX_TARGET),)
|
|
$(error ERROR - QNX_TARGET must be passed to the QNX target toolchain)
|
|
endif
|
|
export QNX_HOST
|
|
export QNX_TARGET
|
|
HOST_COMPILER ?= $(QNX_HOST)/usr/bin/arm-unknown-nto-qnx6.6.0eabi-g++
|
|
else ifeq ($(TARGET_OS),android)
|
|
HOST_COMPILER ?= arm-linux-androideabi-g++
|
|
endif
|
|
else ifeq ($(TARGET_ARCH),aarch64)
|
|
ifeq ($(TARGET_OS), linux)
|
|
HOST_COMPILER ?= aarch64-linux-gnu-g++
|
|
else ifeq ($(TARGET_OS),qnx)
|
|
ifeq ($(QNX_HOST),)
|
|
$(error ERROR - QNX_HOST must be passed to the QNX host toolchain)
|
|
endif
|
|
ifeq ($(QNX_TARGET),)
|
|
$(error ERROR - QNX_TARGET must be passed to the QNX target toolchain)
|
|
endif
|
|
export QNX_HOST
|
|
export QNX_TARGET
|
|
HOST_COMPILER ?= $(QNX_HOST)/usr/bin/q++
|
|
else ifeq ($(TARGET_OS), android)
|
|
HOST_COMPILER ?= aarch64-linux-android-clang++
|
|
endif
|
|
else ifeq ($(TARGET_ARCH),sbsa)
|
|
HOST_COMPILER ?= aarch64-linux-gnu-g++
|
|
else ifeq ($(TARGET_ARCH),ppc64le)
|
|
HOST_COMPILER ?= powerpc64le-linux-gnu-g++
|
|
endif
|
|
endif
|
|
HOST_COMPILER ?= g++
|
|
NVCC := $(CUDA_PATH)/bin/nvcc -ccbin $(HOST_COMPILER)
|
|
|
|
# internal flags
|
|
NVCCFLAGS := -m${TARGET_SIZE}
|
|
CCFLAGS :=
|
|
LDFLAGS :=
|
|
|
|
# build flags
|
|
ifeq ($(TARGET_OS),darwin)
|
|
LDFLAGS += -rpath $(CUDA_PATH)/lib
|
|
CCFLAGS += -arch $(HOST_ARCH)
|
|
else ifeq ($(HOST_ARCH)-$(TARGET_ARCH)-$(TARGET_OS),x86_64-armv7l-linux)
|
|
LDFLAGS += --dynamic-linker=/lib/ld-linux-armhf.so.3
|
|
CCFLAGS += -mfloat-abi=hard
|
|
else ifeq ($(TARGET_OS),android)
|
|
LDFLAGS += -pie
|
|
CCFLAGS += -fpie -fpic -fexceptions
|
|
endif
|
|
|
|
ifneq ($(TARGET_ARCH),$(HOST_ARCH))
|
|
ifeq ($(TARGET_ARCH)-$(TARGET_OS),armv7l-linux)
|
|
ifneq ($(TARGET_FS),)
|
|
GCCVERSIONLTEQ46 := $(shell expr `$(HOST_COMPILER) -dumpversion` \<= 4.6)
|
|
ifeq ($(GCCVERSIONLTEQ46),1)
|
|
CCFLAGS += --sysroot=$(TARGET_FS)
|
|
endif
|
|
LDFLAGS += --sysroot=$(TARGET_FS)
|
|
LDFLAGS += -rpath-link=$(TARGET_FS)/lib
|
|
LDFLAGS += -rpath-link=$(TARGET_FS)/usr/lib
|
|
LDFLAGS += -rpath-link=$(TARGET_FS)/usr/lib/arm-linux-gnueabihf
|
|
endif
|
|
endif
|
|
ifeq ($(TARGET_ARCH)-$(TARGET_OS),aarch64-linux)
|
|
ifneq ($(TARGET_FS),)
|
|
GCCVERSIONLTEQ46 := $(shell expr `$(HOST_COMPILER) -dumpversion` \<= 4.6)
|
|
ifeq ($(GCCVERSIONLTEQ46),1)
|
|
CCFLAGS += --sysroot=$(TARGET_FS)
|
|
endif
|
|
LDFLAGS += --sysroot=$(TARGET_FS)
|
|
LDFLAGS += -rpath-link=$(TARGET_FS)/lib -L$(TARGET_FS)/lib
|
|
LDFLAGS += -rpath-link=$(TARGET_FS)/lib/aarch64-linux-gnu -L$(TARGET_FS)/lib/aarch64-linux-gnu
|
|
LDFLAGS += -rpath-link=$(TARGET_FS)/usr/lib -L$(TARGET_FS)/usr/lib
|
|
LDFLAGS += -rpath-link=$(TARGET_FS)/usr/lib/aarch64-linux-gnu -L$(TARGET_FS)/usr/lib/aarch64-linux-gnu
|
|
LDFLAGS += --unresolved-symbols=ignore-in-shared-libs
|
|
CCFLAGS += -isystem=$(TARGET_FS)/usr/include -I$(TARGET_FS)/usr/include -I$(TARGET_FS)/usr/include/libdrm
|
|
CCFLAGS += -isystem=$(TARGET_FS)/usr/include/aarch64-linux-gnu -I$(TARGET_FS)/usr/include/aarch64-linux-gnu
|
|
endif
|
|
endif
|
|
ifeq ($(TARGET_ARCH)-$(TARGET_OS),aarch64-qnx)
|
|
NVCCFLAGS += -D_QNX_SOURCE
|
|
NVCCFLAGS += --qpp-config 8.3.0,gcc_ntoaarch64le
|
|
CCFLAGS += -DWIN_INTERFACE_CUSTOM -I/usr/include/aarch64-qnx-gnu
|
|
LDFLAGS += -lsocket
|
|
LDFLAGS += -L/usr/lib/aarch64-qnx-gnu
|
|
CCFLAGS += "-Wl\,-rpath-link\,/usr/lib/aarch64-qnx-gnu"
|
|
ifdef TARGET_OVERRIDE
|
|
LDFLAGS += -lslog2
|
|
endif
|
|
|
|
ifneq ($(TARGET_FS),)
|
|
LDFLAGS += -L$(TARGET_FS)/usr/lib
|
|
CCFLAGS += "-Wl\,-rpath-link\,$(TARGET_FS)/usr/lib"
|
|
LDFLAGS += -L$(TARGET_FS)/usr/libnvidia
|
|
CCFLAGS += "-Wl\,-rpath-link\,$(TARGET_FS)/usr/libnvidia"
|
|
CCFLAGS += -I$(TARGET_FS)/../include
|
|
endif
|
|
endif
|
|
endif
|
|
|
|
ifdef TARGET_OVERRIDE # cuda toolkit targets override
|
|
NVCCFLAGS += -target-dir $(TARGET_OVERRIDE)
|
|
endif
|
|
|
|
# Install directory of different arch
|
|
CUDA_INSTALL_TARGET_DIR :=
|
|
ifeq ($(TARGET_ARCH)-$(TARGET_OS),armv7l-linux)
|
|
CUDA_INSTALL_TARGET_DIR = targets/armv7-linux-gnueabihf/
|
|
else ifeq ($(TARGET_ARCH)-$(TARGET_OS),aarch64-linux)
|
|
CUDA_INSTALL_TARGET_DIR = targets/aarch64-linux/
|
|
else ifeq ($(TARGET_ARCH)-$(TARGET_OS),sbsa-linux)
|
|
CUDA_INSTALL_TARGET_DIR = targets/sbsa-linux/
|
|
else ifeq ($(TARGET_ARCH)-$(TARGET_OS),armv7l-android)
|
|
CUDA_INSTALL_TARGET_DIR = targets/armv7-linux-androideabi/
|
|
else ifeq ($(TARGET_ARCH)-$(TARGET_OS),aarch64-android)
|
|
CUDA_INSTALL_TARGET_DIR = targets/aarch64-linux-androideabi/
|
|
else ifeq ($(TARGET_ARCH)-$(TARGET_OS),armv7l-qnx)
|
|
CUDA_INSTALL_TARGET_DIR = targets/ARMv7-linux-QNX/
|
|
else ifeq ($(TARGET_ARCH)-$(TARGET_OS),aarch64-qnx)
|
|
CUDA_INSTALL_TARGET_DIR = targets/aarch64-qnx/
|
|
else ifeq ($(TARGET_ARCH),ppc64le)
|
|
CUDA_INSTALL_TARGET_DIR = targets/ppc64le-linux/
|
|
endif
|
|
|
|
# Debug build flags
|
|
ifeq ($(dbg),1)
|
|
NVCCFLAGS += -g -G
|
|
BUILD_TYPE := debug
|
|
else
|
|
BUILD_TYPE := release
|
|
endif
|
|
|
|
ALL_CCFLAGS :=
|
|
ALL_CCFLAGS += $(NVCCFLAGS)
|
|
ALL_CCFLAGS += $(EXTRA_NVCCFLAGS)
|
|
ALL_CCFLAGS += $(addprefix -Xcompiler ,$(CCFLAGS))
|
|
ALL_CCFLAGS += $(addprefix -Xcompiler ,$(EXTRA_CCFLAGS))
|
|
|
|
SAMPLE_ENABLED := 1
|
|
|
|
ALL_LDFLAGS :=
|
|
ALL_LDFLAGS += $(ALL_CCFLAGS)
|
|
ALL_LDFLAGS += $(addprefix -Xlinker ,$(LDFLAGS))
|
|
ALL_LDFLAGS += $(addprefix -Xlinker ,$(EXTRA_LDFLAGS))
|
|
|
|
# Common includes and paths for CUDA
|
|
INCLUDES := -I../../../Common
|
|
LIBRARIES :=
|
|
|
|
################################################################################
|
|
|
|
#Detect if installed version of GCC supports required C++14
|
|
ifeq ($(TARGET_OS),linux)
|
|
empty :=
|
|
space := $(empty) $(empty)
|
|
GCCVERSIONSTRING := $(shell expr `$(HOST_COMPILER) -dumpversion`)
|
|
#Create version number without "."
|
|
GCCVERSION := $(shell expr `echo $(GCCVERSIONSTRING)` | cut -f1 -d.)
|
|
GCCVERSION += $(shell expr `echo $(GCCVERSIONSTRING)` | cut -f2 -d.)
|
|
GCCVERSION += $(shell expr `echo $(GCCVERSIONSTRING)` | cut -f3 -d.)
|
|
# Make sure the version number has at least 3 decimals
|
|
GCCVERSION += 00
|
|
# Remove spaces from the version number
|
|
GCCVERSION := $(subst $(space),$(empty),$(GCCVERSION))
|
|
#$(warning $(GCCVERSION))
|
|
|
|
IS_MIN_VERSION := $(shell expr `echo $(GCCVERSION)` \>= 50000)
|
|
|
|
ifeq ($(IS_MIN_VERSION), 1)
|
|
$(info >>> GCC Version is greater or equal to 5.0.0 <<<)
|
|
else
|
|
$(info >>> Waiving build. Minimum GCC version required is 5.0.0<<<)
|
|
SAMPLE_ENABLED := 0
|
|
endif
|
|
endif
|
|
|
|
# Gencode arguments
|
|
ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),armv7l aarch64 sbsa))
|
|
SMS ?= 53 61 70 72 75 80 86 87 90
|
|
else
|
|
SMS ?= 35 37 50 52 60 61 70 75 80 86 90
|
|
endif
|
|
|
|
ifeq ($(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 += --std=c++14 --threads 0
|
|
|
|
ifeq ($(SAMPLE_ENABLED),0)
|
|
EXEC ?= @echo "[@]"
|
|
endif
|
|
|
|
################################################################################
|
|
|
|
# Target rules
|
|
all: build
|
|
|
|
build: lineOfSight
|
|
|
|
check.deps:
|
|
ifeq ($(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
|
|
|
|
lineOfSight.o:lineOfSight.cu
|
|
$(EXEC) $(NVCC) $(INCLUDES) $(ALL_CCFLAGS) $(GENCODE_FLAGS) -o $@ -c $<
|
|
|
|
lineOfSight: lineOfSight.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
|
|
$(EXEC) ./lineOfSight
|
|
|
|
testrun: build
|
|
|
|
clean:
|
|
rm -f lineOfSight lineOfSight.o
|
|
rm -rf ../../../bin/$(TARGET_ARCH)/$(TARGET_OS)/$(BUILD_TYPE)/lineOfSight
|
|
|
|
clobber: clean
|