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				@ -11,7 +11,7 @@ add_subdirectory(boxFilter)
 | 
			
		||||
add_subdirectory(convolutionSeparable)
 | 
			
		||||
add_subdirectory(convolutionTexture)
 | 
			
		||||
add_subdirectory(dct8x8)
 | 
			
		||||
#add_subdirectory(eigenvalues)
 | 
			
		||||
add_subdirectory(eigenvalues)
 | 
			
		||||
#add_subdirectory(histogram)
 | 
			
		||||
#add_subdirectory(imageDenoising)
 | 
			
		||||
#add_subdirectory(inlinePTX)
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										16
									
								
								Samples/2_Concepts_and_Techniques/eigenvalues/CMakeLists.txt
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										16
									
								
								Samples/2_Concepts_and_Techniques/eigenvalues/CMakeLists.txt
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,16 @@
 | 
			
		||||
# Include directories and libraries
 | 
			
		||||
include_directories(../../../Common)
 | 
			
		||||
 | 
			
		||||
# Source file
 | 
			
		||||
set(SRC_FILES
 | 
			
		||||
    bisect_large.cu
 | 
			
		||||
    bisect_small.cu
 | 
			
		||||
    bisect_util.cu
 | 
			
		||||
    gerschgorin.cpp
 | 
			
		||||
    main.cu
 | 
			
		||||
    matlab.cpp
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
# Add target for eigenvalues
 | 
			
		||||
add_executable(eigenvalues ${SRC_FILES})
 | 
			
		||||
set_target_properties(eigenvalues PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
 | 
			
		||||
@ -1,372 +0,0 @@
 | 
			
		||||
################################################################################
 | 
			
		||||
# 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
 | 
			
		||||
ifdef HOST_COMPILER
 | 
			
		||||
 CUSTOM_HOST_COMPILER = 1
 | 
			
		||||
endif
 | 
			
		||||
 | 
			
		||||
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
 | 
			
		||||
 | 
			
		||||
# Link flag for customized HOST_COMPILER with gcc realpath
 | 
			
		||||
GCC_PATH := $(shell which gcc)
 | 
			
		||||
ifeq ($(CUSTOM_HOST_COMPILER),1)
 | 
			
		||||
    ifneq ($(filter /%,$(HOST_COMPILER)),)
 | 
			
		||||
        ifneq ($(findstring gcc,$(HOST_COMPILER)),)
 | 
			
		||||
            ifneq ($(GCC_PATH),$(HOST_COMPILER))
 | 
			
		||||
                LDFLAGS += -lstdc++
 | 
			
		||||
            endif
 | 
			
		||||
        endif
 | 
			
		||||
    endif
 | 
			
		||||
endif
 | 
			
		||||
 | 
			
		||||
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 :=
 | 
			
		||||
 | 
			
		||||
################################################################################
 | 
			
		||||
 | 
			
		||||
# Gencode arguments
 | 
			
		||||
ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),armv7l aarch64 sbsa))
 | 
			
		||||
SMS ?= 53 61 70 72 75 80 86 87 90
 | 
			
		||||
else
 | 
			
		||||
SMS ?= 50 52 60 61 70 75 80 86 89 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 += --threads 0 --std=c++11
 | 
			
		||||
 | 
			
		||||
ifeq ($(SAMPLE_ENABLED),0)
 | 
			
		||||
EXEC ?= @echo "[@]"
 | 
			
		||||
endif
 | 
			
		||||
 | 
			
		||||
################################################################################
 | 
			
		||||
 | 
			
		||||
# Target rules
 | 
			
		||||
all: build
 | 
			
		||||
 | 
			
		||||
build: eigenvalues
 | 
			
		||||
 | 
			
		||||
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
 | 
			
		||||
 | 
			
		||||
bisect_large.o:bisect_large.cu
 | 
			
		||||
	$(EXEC) $(NVCC) $(INCLUDES) $(ALL_CCFLAGS) $(GENCODE_FLAGS) -o $@ -c $<
 | 
			
		||||
 | 
			
		||||
bisect_small.o:bisect_small.cu
 | 
			
		||||
	$(EXEC) $(NVCC) $(INCLUDES) $(ALL_CCFLAGS) $(GENCODE_FLAGS) -o $@ -c $<
 | 
			
		||||
 | 
			
		||||
bisect_util.o:bisect_util.cu
 | 
			
		||||
	$(EXEC) $(NVCC) $(INCLUDES) $(ALL_CCFLAGS) $(GENCODE_FLAGS) -o $@ -c $<
 | 
			
		||||
 | 
			
		||||
gerschgorin.o:gerschgorin.cpp
 | 
			
		||||
	$(EXEC) $(NVCC) $(INCLUDES) $(ALL_CCFLAGS) $(GENCODE_FLAGS) -o $@ -c $<
 | 
			
		||||
 | 
			
		||||
main.o:main.cu
 | 
			
		||||
	$(EXEC) $(NVCC) $(INCLUDES) $(ALL_CCFLAGS) $(GENCODE_FLAGS) -o $@ -c $<
 | 
			
		||||
 | 
			
		||||
matlab.o:matlab.cpp
 | 
			
		||||
	$(EXEC) $(NVCC) $(INCLUDES) $(ALL_CCFLAGS) $(GENCODE_FLAGS) -o $@ -c $<
 | 
			
		||||
 | 
			
		||||
eigenvalues: bisect_large.o bisect_small.o bisect_util.o gerschgorin.o main.o matlab.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) ./eigenvalues
 | 
			
		||||
 | 
			
		||||
testrun: build
 | 
			
		||||
 | 
			
		||||
clean:
 | 
			
		||||
	rm -f eigenvalues bisect_large.o bisect_small.o bisect_util.o gerschgorin.o main.o matlab.o
 | 
			
		||||
	rm -rf ../../../bin/$(TARGET_ARCH)/$(TARGET_OS)/$(BUILD_TYPE)/eigenvalues
 | 
			
		||||
 | 
			
		||||
clobber: clean
 | 
			
		||||
@ -1,84 +0,0 @@
 | 
			
		||||
<?xml version="1.0" encoding="UTF-8"?> 
 | 
			
		||||
<!DOCTYPE entry SYSTEM "SamplesInfo.dtd">
 | 
			
		||||
<entry>
 | 
			
		||||
  <name>eigenvalues</name>
 | 
			
		||||
  <cuda_api_list>
 | 
			
		||||
    <toolkit>cudaMalloc</toolkit>
 | 
			
		||||
    <toolkit>cudaDeviceSynchronize</toolkit>
 | 
			
		||||
    <toolkit>cudaMemcpy</toolkit>
 | 
			
		||||
    <toolkit>cudaFree</toolkit>
 | 
			
		||||
  </cuda_api_list>
 | 
			
		||||
  <description><![CDATA[The computation of all or a subset of all eigenvalues is an important problem in Linear Algebra, statistics, physics, and many other fields. This sample demonstrates a parallel implementation of a bisection algorithm for the computation of all eigenvalues of a tridiagonal symmetric matrix of arbitrary size with CUDA.]]></description>
 | 
			
		||||
  <devicecompilation>whole</devicecompilation>
 | 
			
		||||
  <files>
 | 
			
		||||
    <file>data\diagonal.dat</file>
 | 
			
		||||
    <file>data\reference.dat</file>
 | 
			
		||||
    <file>data\superdiagonal.dat</file>
 | 
			
		||||
  </files>
 | 
			
		||||
  <includepaths>
 | 
			
		||||
    <path>./</path>
 | 
			
		||||
    <path>../</path>
 | 
			
		||||
    <path>../../../Common</path>
 | 
			
		||||
  </includepaths>
 | 
			
		||||
  <keyconcepts>
 | 
			
		||||
    <concept level="advanced">Linear Algebra</concept>
 | 
			
		||||
  </keyconcepts>
 | 
			
		||||
  <keywords>
 | 
			
		||||
    <keyword>CUDA</keyword>
 | 
			
		||||
    <keyword>GPGPU</keyword>
 | 
			
		||||
    <keyword>Eigenvalues</keyword>
 | 
			
		||||
    <keyword>Linear Algebra</keyword>
 | 
			
		||||
  </keywords>
 | 
			
		||||
  <libraries>
 | 
			
		||||
  </libraries>
 | 
			
		||||
  <librarypaths>
 | 
			
		||||
  </librarypaths>
 | 
			
		||||
  <nsight_eclipse>true</nsight_eclipse>
 | 
			
		||||
  <primary_file>main.cu</primary_file>
 | 
			
		||||
  <scopes>
 | 
			
		||||
    <scope>1:CUDA Advanced Topics</scope>
 | 
			
		||||
    <scope>3:Linear Algebra</scope>
 | 
			
		||||
  </scopes>
 | 
			
		||||
  <sm-arch>sm50</sm-arch>
 | 
			
		||||
  <sm-arch>sm52</sm-arch>
 | 
			
		||||
  <sm-arch>sm53</sm-arch>
 | 
			
		||||
  <sm-arch>sm60</sm-arch>
 | 
			
		||||
  <sm-arch>sm61</sm-arch>
 | 
			
		||||
  <sm-arch>sm70</sm-arch>
 | 
			
		||||
  <sm-arch>sm72</sm-arch>
 | 
			
		||||
  <sm-arch>sm75</sm-arch>
 | 
			
		||||
  <sm-arch>sm80</sm-arch>
 | 
			
		||||
  <sm-arch>sm86</sm-arch>
 | 
			
		||||
  <sm-arch>sm87</sm-arch>
 | 
			
		||||
  <sm-arch>sm89</sm-arch>
 | 
			
		||||
  <sm-arch>sm90</sm-arch>
 | 
			
		||||
  <supported_envs>
 | 
			
		||||
    <env>
 | 
			
		||||
      <arch>x86_64</arch>
 | 
			
		||||
      <platform>linux</platform>
 | 
			
		||||
    </env>
 | 
			
		||||
    <env>
 | 
			
		||||
      <platform>windows7</platform>
 | 
			
		||||
    </env>
 | 
			
		||||
    <env>
 | 
			
		||||
      <arch>x86_64</arch>
 | 
			
		||||
      <platform>macosx</platform>
 | 
			
		||||
    </env>
 | 
			
		||||
    <env>
 | 
			
		||||
      <arch>arm</arch>
 | 
			
		||||
    </env>
 | 
			
		||||
    <env>
 | 
			
		||||
      <arch>sbsa</arch>
 | 
			
		||||
    </env>
 | 
			
		||||
    <env>
 | 
			
		||||
      <arch>ppc64le</arch>
 | 
			
		||||
      <platform>linux</platform>
 | 
			
		||||
    </env>
 | 
			
		||||
  </supported_envs>
 | 
			
		||||
  <supported_sm_architectures>
 | 
			
		||||
    <include>all</include>
 | 
			
		||||
  </supported_sm_architectures>
 | 
			
		||||
  <title>Eigenvalues</title>
 | 
			
		||||
  <type>exe</type>
 | 
			
		||||
  <whitepaper>doc\eigenvalues.pdf</whitepaper>
 | 
			
		||||
</entry>
 | 
			
		||||
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		Reference in New Issue
	
	Block a user