add and update samples for CUDA 11.6

2026-10-23 21:28:17 +08:00 · 2022-01-13 11:35:24 +05:30
parent 11de19f00c
commit 2e41896e1b
4615 changed files with 178150 additions and 181350 deletions
--- a/Samples/4_CUDA_Libraries/conjugateGradient/.vscode/c_cpp_properties.json
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/.vscode/c_cpp_properties.json
@@ -0,0 +1,18 @@
+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "${workspaceFolder}/../../../Common"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/local/cuda/bin/nvcc",
+            "cStandard": "gnu17",
+            "cppStandard": "gnu++14",
+            "intelliSenseMode": "linux-gcc-x64",
+            "configurationProvider": "ms-vscode.makefile-tools"
+        }
+    ],
+    "version": 4
+}
--- a/Samples/4_CUDA_Libraries/conjugateGradient/.vscode/extensions.json
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/.vscode/extensions.json
@@ -0,0 +1,7 @@
+{
+    "recommendations": [
+        "nvidia.nsight-vscode-edition",
+        "ms-vscode.cpptools",
+        "ms-vscode.makefile-tools"
+    ]
+}
--- a/Samples/4_CUDA_Libraries/conjugateGradient/.vscode/launch.json
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/.vscode/launch.json
@@ -0,0 +1,10 @@
+{
+    "configurations": [
+        {
+            "name": "CUDA C++: Launch",
+            "type": "cuda-gdb",
+            "request": "launch",
+            "program": "${workspaceFolder}/conjugateGradient"
+        }
+    ]
+}
--- a/Samples/4_CUDA_Libraries/conjugateGradient/.vscode/tasks.json
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/.vscode/tasks.json
@@ -0,0 +1,15 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "sample",
+            "type": "shell",
+            "command": "make dbg=1",
+            "problemMatcher": ["$nvcc"],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        }
+    ]
+}
--- a/Samples/4_CUDA_Libraries/conjugateGradient/Makefile
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/Makefile
@@ -0,0 +1,330 @@
+################################################################################
+# 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))
+
+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
+SMS ?=
+
+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)))
+
+ifeq ($(SMS),)
+ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),armv7l aarch64 sbsa))
+# Generate PTX code from SM 53
+GENCODE_FLAGS += -gencode arch=compute_53,code=compute_53
+else
+# Generate PTX code from SM 35
+GENCODE_FLAGS += -gencode arch=compute_35,code=compute_35
+endif
+endif
+
+# 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
+
+LIBRARIES += -lcublas_static -lcublasLt_static -lcusparse_static -lculibos
+
+################################################################################
+
+# Target rules
+all: build
+
+build: conjugateGradient
+
+main.o:main.cpp
+	$(NVCC) $(INCLUDES) $(ALL_CCFLAGS) $(GENCODE_FLAGS) -o $@ -c $<
+
+conjugateGradient: main.o
+	$(NVCC) $(ALL_LDFLAGS) $(GENCODE_FLAGS) -o $@ $+ $(LIBRARIES)
+	mkdir -p ../../../bin/$(TARGET_ARCH)/$(TARGET_OS)/$(BUILD_TYPE)
+	cp $@ ../../../bin/$(TARGET_ARCH)/$(TARGET_OS)/$(BUILD_TYPE)
+
+run: build
+	./conjugateGradient
+
+testrun: build
+
+clean:
+	rm -f conjugateGradient main.o
+	rm -rf ../../../bin/$(TARGET_ARCH)/$(TARGET_OS)/$(BUILD_TYPE)/conjugateGradient
+
+clobber: clean
--- a/Samples/4_CUDA_Libraries/conjugateGradient/NsightEclipse.xml
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/NsightEclipse.xml
@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="UTF-8"?> 
+<!DOCTYPE entry SYSTEM "SamplesInfo.dtd">
+<entry>
+  <name>conjugateGradient</name>
+  <cuda_api_list>
+    <toolkit>cudaFree</toolkit>
+    <toolkit>cudaDeviceSynchronize</toolkit>
+    <toolkit>cudaMalloc</toolkit>
+    <toolkit>cudaMemcpy</toolkit>
+    <toolkit>cudaGetDeviceProperties</toolkit>
+  </cuda_api_list>
+  <description><![CDATA[This sample implements a conjugate gradient solver on GPU using CUBLAS and CUSPARSE library.]]></description>
+  <devicecompilation>whole</devicecompilation>
+  <fallback_min_ptx>true</fallback_min_ptx>
+  <includepaths>
+    <path>./</path>
+    <path>../</path>
+    <path>../../../Common</path>
+  </includepaths>
+  <keyconcepts>
+    <concept level="advanced">Linear Algebra</concept>
+    <concept level="advanced">CUBLAS Library</concept>
+    <concept level="advanced">CUSPARSE Library</concept>
+  </keyconcepts>
+  <keywords>
+    <keyword>CUDA</keyword>
+    <keyword>CUBLAS</keyword>
+    <keyword>CUSPARSE</keyword>
+    <keyword>Sparse Matrix</keyword>
+  </keywords>
+  <libraries>
+    <library>cublas_static</library>
+    <library>cublasLt_static</library>
+    <library>cusparse_static</library>
+    <library>culibos</library>
+  </libraries>
+  <librarypaths>
+  </librarypaths>
+  <nsight_eclipse>true</nsight_eclipse>
+  <primary_file>main.cpp</primary_file>
+  <required_dependencies>
+    <dependency>CUBLAS</dependency>
+    <dependency>CUSPARSE</dependency>
+  </required_dependencies>
+  <scopes>
+    <scope>1:CUDA Advanced Topics</scope>
+    <scope>3:Linear Algebra</scope>
+  </scopes>
+  <sm-arch>sm35</sm-arch>
+  <sm-arch>sm37</sm-arch>
+  <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>
+  <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>ConjugateGradient</title>
+  <type>exe</type>
+</entry>
--- a/Samples/4_CUDA_Libraries/conjugateGradient/README.md
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/README.md
@@ -0,0 +1,74 @@
+# conjugateGradient - ConjugateGradient
+
+## Description
+
+This sample implements a conjugate gradient solver on GPU using CUBLAS and CUSPARSE library.
+
+## Key Concepts
+
+Linear Algebra, CUBLAS Library, CUSPARSE Library
+
+## Supported SM Architectures
+
+[SM 3.5 ](https://developer.nvidia.com/cuda-gpus)  [SM 3.7 ](https://developer.nvidia.com/cuda-gpus)  [SM 5.0 ](https://developer.nvidia.com/cuda-gpus)  [SM 5.2 ](https://developer.nvidia.com/cuda-gpus)  [SM 5.3 ](https://developer.nvidia.com/cuda-gpus)  [SM 6.0 ](https://developer.nvidia.com/cuda-gpus)  [SM 6.1 ](https://developer.nvidia.com/cuda-gpus)  [SM 7.0 ](https://developer.nvidia.com/cuda-gpus)  [SM 7.2 ](https://developer.nvidia.com/cuda-gpus)  [SM 7.5 ](https://developer.nvidia.com/cuda-gpus)  [SM 8.0 ](https://developer.nvidia.com/cuda-gpus)  [SM 8.6 ](https://developer.nvidia.com/cuda-gpus)  [SM 8.7 ](https://developer.nvidia.com/cuda-gpus)
+
+## Supported OSes
+
+Linux, Windows
+
+## Supported CPU Architecture
+
+x86_64, ppc64le, armv7l
+
+## CUDA APIs involved
+
+### [CUDA Runtime API](http://docs.nvidia.com/cuda/cuda-runtime-api/index.html)
+cudaFree, cudaDeviceSynchronize, cudaMalloc, cudaMemcpy, cudaGetDeviceProperties
+
+## Dependencies needed to build/run
+[CUBLAS](../../README.md#cublas), [CUSPARSE](../../README.md#cusparse)
+
+## Prerequisites
+
+Download and install the [CUDA Toolkit 11.6](https://developer.nvidia.com/cuda-downloads) for your corresponding platform.
+Make sure the dependencies mentioned in [Dependencies]() section above are installed.
+
+## Build and Run
+
+### Windows
+The Windows samples are built using the Visual Studio IDE. Solution files (.sln) are provided for each supported version of Visual Studio, using the format:
+```
+*_vs<version>.sln - for Visual Studio <version>
+```
+Each individual sample has its own set of solution files in its directory:
+
+To build/examine all the samples at once, the complete solution files should be used. To build/examine a single sample, the individual sample solution files should be used.
+> **Note:** Some samples require that the Microsoft DirectX SDK (June 2010 or newer) be installed and that the VC++ directory paths are properly set up (**Tools > Options...**). Check DirectX Dependencies section for details."
+
+### Linux
+The Linux samples are built using makefiles. To use the makefiles, change the current directory to the sample directory you wish to build, and run make:
+```
+$ cd <sample_dir>
+$ make
+```
+The samples makefiles can take advantage of certain options:
+*  **TARGET_ARCH=<arch>** - cross-compile targeting a specific architecture. Allowed architectures are x86_64, ppc64le, armv7l.
+    By default, TARGET_ARCH is set to HOST_ARCH. On a x86_64 machine, not setting TARGET_ARCH is the equivalent of setting TARGET_ARCH=x86_64.<br/>
+`$ make TARGET_ARCH=x86_64` <br/> `$ make TARGET_ARCH=ppc64le` <br/> `$ make TARGET_ARCH=armv7l` <br/>
+    See [here](http://docs.nvidia.com/cuda/cuda-samples/index.html#cross-samples) for more details.
+*   **dbg=1** - build with debug symbols
+    ```
+    $ make dbg=1
+    ```
+*   **SMS="A B ..."** - override the SM architectures for which the sample will be built, where `"A B ..."` is a space-delimited list of SM architectures. For example, to generate SASS for SM 50 and SM 60, use `SMS="50 60"`.
+    ```
+    $ make SMS="50 60"
+    ```
+
+*  **HOST_COMPILER=<host_compiler>** - override the default g++ host compiler. See the [Linux Installation Guide](http://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#system-requirements) for a list of supported host compilers.
+```
+    $ make HOST_COMPILER=g++
+```
+
+## References (for more details)
+
--- a/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2017.sln
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2017.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2017
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "conjugateGradient", "conjugateGradient_vs2017.vcxproj", "{997E0757-EA74-4A4E-A0FC-47D8C8831A15}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Release|x64 = Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Debug|x64.ActiveCfg = Debug|x64
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Debug|x64.Build.0 = Debug|x64
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Release|x64.ActiveCfg = Release|x64
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Release|x64.Build.0 = Release|x64
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
--- a/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2017.vcxproj
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2017.vcxproj
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <CUDAPropsPath Condition="'$(CUDAPropsPath)'==''">$(VCTargetsPath)\BuildCustomizations</CUDAPropsPath>
+  </PropertyGroup>
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{997E0757-EA74-4A4E-A0FC-47D8C8831A15}</ProjectGuid>
+    <RootNamespace>conjugateGradient_vs2017</RootNamespace>
+    <ProjectName>conjugateGradient</ProjectName>
+    <CudaToolkitCustomDir />
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(WindowsTargetPlatformVersion)'==''">
+    <LatestTargetPlatformVersion>$([Microsoft.Build.Utilities.ToolLocationHelper]::GetLatestSDKTargetPlatformVersion('Windows', '10.0'))</LatestTargetPlatformVersion>
+    <WindowsTargetPlatformVersion Condition="'$(WindowsTargetPlatformVersion)' == ''">$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
+    <TargetPlatformVersion>$(WindowsTargetPlatformVersion)</TargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup>
+    <ConfigurationType>Application</ConfigurationType>
+    <CharacterSet>MultiByte</CharacterSet>
+    <PlatformToolset>v141</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
+    <UseDebugLibraries>true</UseDebugLibraries>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+    <Import Project="$(CUDAPropsPath)\CUDA 11.6.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup>
+    <IntDir>$(Platform)/$(Configuration)/</IntDir>
+    <IncludePath>$(IncludePath)</IncludePath>
+    <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+    <CodeAnalysisRules />
+    <CodeAnalysisRuleAssemblies />
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Platform)'=='x64'">
+    <OutDir>../../../bin/win64/$(Configuration)/</OutDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PreprocessorDefinitions>WIN32;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>./;$(CudaToolkitDir)/include;../../../Common;$(CudaToolkitIncludeDir);</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <AdditionalDependencies>cublas.lib;cusparse.lib;cudart_static.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(CudaToolkitLibDir);</AdditionalLibraryDirectories>
+      <OutputFile>$(OutDir)/conjugateGradient.exe</OutputFile>
+    </Link>
+    <CudaCompile>
+      <CodeGeneration>compute_35,compute_35;</CodeGeneration>
+      <AdditionalOptions>-Xcompiler "/wd 4819"  --threads 0 </AdditionalOptions>
+      <Include>./;../../../Common</Include>
+      <Defines>WIN32</Defines>
+    </CudaCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Debug'">
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
+    </Link>
+    <CudaCompile>
+      <Runtime>MTd</Runtime>
+      <TargetMachinePlatform>64</TargetMachinePlatform>
+    </CudaCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Release'">
+    <ClCompile>
+      <Optimization>MaxSpeed</Optimization>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+    </Link>
+    <CudaCompile>
+      <Runtime>MT</Runtime>
+      <TargetMachinePlatform>64</TargetMachinePlatform>
+    </CudaCompile>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+    <Import Project="$(CUDAPropsPath)\CUDA 11.6.targets" />
+  </ImportGroup>
+</Project>
--- a/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2019.sln
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2019.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2019
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "conjugateGradient", "conjugateGradient_vs2019.vcxproj", "{997E0757-EA74-4A4E-A0FC-47D8C8831A15}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Release|x64 = Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Debug|x64.ActiveCfg = Debug|x64
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Debug|x64.Build.0 = Debug|x64
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Release|x64.ActiveCfg = Release|x64
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Release|x64.Build.0 = Release|x64
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
--- a/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2019.vcxproj
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2019.vcxproj
@@ -0,0 +1,108 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <CUDAPropsPath Condition="'$(CUDAPropsPath)'==''">$(VCTargetsPath)\BuildCustomizations</CUDAPropsPath>
+  </PropertyGroup>
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{997E0757-EA74-4A4E-A0FC-47D8C8831A15}</ProjectGuid>
+    <RootNamespace>conjugateGradient_vs2019</RootNamespace>
+    <ProjectName>conjugateGradient</ProjectName>
+    <CudaToolkitCustomDir />
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup>
+    <ConfigurationType>Application</ConfigurationType>
+    <CharacterSet>MultiByte</CharacterSet>
+    <PlatformToolset>v142</PlatformToolset>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
+    <UseDebugLibraries>true</UseDebugLibraries>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+    <Import Project="$(CUDAPropsPath)\CUDA 11.6.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup>
+    <IntDir>$(Platform)/$(Configuration)/</IntDir>
+    <IncludePath>$(IncludePath)</IncludePath>
+    <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+    <CodeAnalysisRules />
+    <CodeAnalysisRuleAssemblies />
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Platform)'=='x64'">
+    <OutDir>../../../bin/win64/$(Configuration)/</OutDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PreprocessorDefinitions>WIN32;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>./;$(CudaToolkitDir)/include;../../../Common;$(CudaToolkitIncludeDir);</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <AdditionalDependencies>cublas.lib;cusparse.lib;cudart_static.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(CudaToolkitLibDir);</AdditionalLibraryDirectories>
+      <OutputFile>$(OutDir)/conjugateGradient.exe</OutputFile>
+    </Link>
+    <CudaCompile>
+      <CodeGeneration>compute_35,compute_35;</CodeGeneration>
+      <AdditionalOptions>-Xcompiler "/wd 4819"  --threads 0 </AdditionalOptions>
+      <Include>./;../../../Common</Include>
+      <Defines>WIN32</Defines>
+    </CudaCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Debug'">
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
+    </Link>
+    <CudaCompile>
+      <Runtime>MTd</Runtime>
+      <TargetMachinePlatform>64</TargetMachinePlatform>
+    </CudaCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Release'">
+    <ClCompile>
+      <Optimization>MaxSpeed</Optimization>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+    </Link>
+    <CudaCompile>
+      <Runtime>MT</Runtime>
+      <TargetMachinePlatform>64</TargetMachinePlatform>
+    </CudaCompile>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+    <Import Project="$(CUDAPropsPath)\CUDA 11.6.targets" />
+  </ImportGroup>
+</Project>
--- a/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2022.sln
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2022.sln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2022
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "conjugateGradient", "conjugateGradient_vs2022.vcxproj", "{997E0757-EA74-4A4E-A0FC-47D8C8831A15}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Release|x64 = Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Debug|x64.ActiveCfg = Debug|x64
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Debug|x64.Build.0 = Debug|x64
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Release|x64.ActiveCfg = Release|x64
+		{997E0757-EA74-4A4E-A0FC-47D8C8831A15}.Release|x64.Build.0 = Release|x64
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
--- a/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2022.vcxproj
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/conjugateGradient_vs2022.vcxproj
@@ -0,0 +1,108 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <CUDAPropsPath Condition="'$(CUDAPropsPath)'==''">$(VCTargetsPath)\BuildCustomizations</CUDAPropsPath>
+  </PropertyGroup>
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{997E0757-EA74-4A4E-A0FC-47D8C8831A15}</ProjectGuid>
+    <RootNamespace>conjugateGradient_vs2022</RootNamespace>
+    <ProjectName>conjugateGradient</ProjectName>
+    <CudaToolkitCustomDir />
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup>
+    <ConfigurationType>Application</ConfigurationType>
+    <CharacterSet>MultiByte</CharacterSet>
+    <PlatformToolset>v143</PlatformToolset>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
+    <UseDebugLibraries>true</UseDebugLibraries>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+    <Import Project="$(CUDAPropsPath)\CUDA 11.6.props" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup>
+    <IntDir>$(Platform)/$(Configuration)/</IntDir>
+    <IncludePath>$(IncludePath)</IncludePath>
+    <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+    <CodeAnalysisRules />
+    <CodeAnalysisRuleAssemblies />
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Platform)'=='x64'">
+    <OutDir>../../../bin/win64/$(Configuration)/</OutDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PreprocessorDefinitions>WIN32;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>./;$(CudaToolkitDir)/include;../../../Common;$(CudaToolkitIncludeDir);</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <AdditionalDependencies>cublas.lib;cusparse.lib;cudart_static.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(CudaToolkitLibDir);</AdditionalLibraryDirectories>
+      <OutputFile>$(OutDir)/conjugateGradient.exe</OutputFile>
+    </Link>
+    <CudaCompile>
+      <CodeGeneration>compute_35,compute_35;</CodeGeneration>
+      <AdditionalOptions>-Xcompiler "/wd 4819"  --threads 0 </AdditionalOptions>
+      <Include>./;../../../Common</Include>
+      <Defines>WIN32</Defines>
+    </CudaCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Debug'">
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
+    </Link>
+    <CudaCompile>
+      <Runtime>MTd</Runtime>
+      <TargetMachinePlatform>64</TargetMachinePlatform>
+    </CudaCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Release'">
+    <ClCompile>
+      <Optimization>MaxSpeed</Optimization>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
+    </Link>
+    <CudaCompile>
+      <Runtime>MT</Runtime>
+      <TargetMachinePlatform>64</TargetMachinePlatform>
+    </CudaCompile>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp" />
+
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+    <Import Project="$(CUDAPropsPath)\CUDA 11.6.targets" />
+  </ImportGroup>
+</Project>
--- a/Samples/4_CUDA_Libraries/conjugateGradient/main.cpp
+++ b/Samples/4_CUDA_Libraries/conjugateGradient/main.cpp
@@ -0,0 +1,264 @@
+/* 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.
+ */
+
+/*
+ * This sample implements a conjugate gradient solver on GPU
+ * using CUBLAS and CUSPARSE
+ *
+ */
+
+// includes, system
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* Using updated (v2) interfaces to cublas */
+#include <cublas_v2.h>
+#include <cuda_runtime.h>
+#include <cusparse.h>
+
+// Utilities and system includes
+#include <helper_cuda.h>  // helper function CUDA error checking and initialization
+#include <helper_functions.h>  // helper for shared functions common to CUDA Samples
+
+const char *sSDKname = "conjugateGradient";
+
+/* genTridiag: generate a random tridiagonal symmetric matrix */
+void genTridiag(int *I, int *J, float *val, int N, int nz) {
+  I[0] = 0, J[0] = 0, J[1] = 1;
+  val[0] = (float)rand() / RAND_MAX + 10.0f;
+  val[1] = (float)rand() / RAND_MAX;
+  int start;
+
+  for (int i = 1; i < N; i++) {
+    if (i > 1) {
+      I[i] = I[i - 1] + 3;
+    } else {
+      I[1] = 2;
+    }
+
+    start = (i - 1) * 3 + 2;
+    J[start] = i - 1;
+    J[start + 1] = i;
+
+    if (i < N - 1) {
+      J[start + 2] = i + 1;
+    }
+
+    val[start] = val[start - 1];
+    val[start + 1] = (float)rand() / RAND_MAX + 10.0f;
+
+    if (i < N - 1) {
+      val[start + 2] = (float)rand() / RAND_MAX;
+    }
+  }
+
+  I[N] = nz;
+}
+
+int main(int argc, char **argv) {
+  int M = 0, N = 0, nz = 0, *I = NULL, *J = NULL;
+  float *val = NULL;
+  const float tol = 1e-5f;
+  const int max_iter = 10000;
+  float *x;
+  float *rhs;
+  float a, b, na, r0, r1;
+  int *d_col, *d_row;
+  float *d_val, *d_x, dot;
+  float *d_r, *d_p, *d_Ax;
+  int k;
+  float alpha, beta, alpham1;
+
+  // This will pick the best possible CUDA capable device
+  cudaDeviceProp deviceProp;
+  int devID = findCudaDevice(argc, (const char **)argv);
+
+  if (devID < 0) {
+    printf("exiting...\n");
+    exit(EXIT_SUCCESS);
+  }
+
+  checkCudaErrors(cudaGetDeviceProperties(&deviceProp, devID));
+
+  // Statistics about the GPU device
+  printf(
+      "> GPU device has %d Multi-Processors, SM %d.%d compute capabilities\n\n",
+      deviceProp.multiProcessorCount, deviceProp.major, deviceProp.minor);
+
+  /* Generate a random tridiagonal symmetric matrix in CSR format */
+  M = N = 1048576;
+  nz = (N - 2) * 3 + 4;
+  I = (int *)malloc(sizeof(int) * (N + 1));
+  J = (int *)malloc(sizeof(int) * nz);
+  val = (float *)malloc(sizeof(float) * nz);
+  genTridiag(I, J, val, N, nz);
+
+  x = (float *)malloc(sizeof(float) * N);
+  rhs = (float *)malloc(sizeof(float) * N);
+
+  for (int i = 0; i < N; i++) {
+    rhs[i] = 1.0;
+    x[i] = 0.0;
+  }
+
+  /* Get handle to the CUBLAS context */
+  cublasHandle_t cublasHandle = 0;
+  cublasStatus_t cublasStatus;
+  cublasStatus = cublasCreate(&cublasHandle);
+
+  checkCudaErrors(cublasStatus);
+
+  /* Get handle to the CUSPARSE context */
+  cusparseHandle_t cusparseHandle = 0;
+  checkCudaErrors(cusparseCreate(&cusparseHandle));
+
+  checkCudaErrors(cudaMalloc((void **)&d_col, nz * sizeof(int)));
+  checkCudaErrors(cudaMalloc((void **)&d_row, (N + 1) * sizeof(int)));
+  checkCudaErrors(cudaMalloc((void **)&d_val, nz * sizeof(float)));
+  checkCudaErrors(cudaMalloc((void **)&d_x, N * sizeof(float)));
+  checkCudaErrors(cudaMalloc((void **)&d_r, N * sizeof(float)));
+  checkCudaErrors(cudaMalloc((void **)&d_p, N * sizeof(float)));
+  checkCudaErrors(cudaMalloc((void **)&d_Ax, N * sizeof(float)));
+
+  /* Wrap raw data into cuSPARSE generic API objects */
+  cusparseSpMatDescr_t matA = NULL;
+  checkCudaErrors(cusparseCreateCsr(&matA, N, N, nz, d_row, d_col, d_val,
+                                    CUSPARSE_INDEX_32I, CUSPARSE_INDEX_32I,
+                                    CUSPARSE_INDEX_BASE_ZERO, CUDA_R_32F));
+  cusparseDnVecDescr_t vecx = NULL;
+  checkCudaErrors(cusparseCreateDnVec(&vecx, N, d_x, CUDA_R_32F));
+  cusparseDnVecDescr_t vecp = NULL;
+  checkCudaErrors(cusparseCreateDnVec(&vecp, N, d_p, CUDA_R_32F));
+  cusparseDnVecDescr_t vecAx = NULL;
+  checkCudaErrors(cusparseCreateDnVec(&vecAx, N, d_Ax, CUDA_R_32F));
+
+  /* Initialize problem data */
+  cudaMemcpy(d_col, J, nz * sizeof(int), cudaMemcpyHostToDevice);
+  cudaMemcpy(d_row, I, (N + 1) * sizeof(int), cudaMemcpyHostToDevice);
+  cudaMemcpy(d_val, val, nz * sizeof(float), cudaMemcpyHostToDevice);
+  cudaMemcpy(d_x, x, N * sizeof(float), cudaMemcpyHostToDevice);
+  cudaMemcpy(d_r, rhs, N * sizeof(float), cudaMemcpyHostToDevice);
+
+  alpha = 1.0;
+  alpham1 = -1.0;
+  beta = 0.0;
+  r0 = 0.;
+
+  /* Allocate workspace for cuSPARSE */
+  size_t bufferSize = 0;
+  checkCudaErrors(cusparseSpMV_bufferSize(
+      cusparseHandle, CUSPARSE_OPERATION_NON_TRANSPOSE, &alpha, matA, vecx,
+      &beta, vecAx, CUDA_R_32F, CUSPARSE_SPMV_ALG_DEFAULT, &bufferSize));
+  void *buffer = NULL;
+  checkCudaErrors(cudaMalloc(&buffer, bufferSize));
+
+  /* Begin CG */
+  checkCudaErrors(cusparseSpMV(cusparseHandle, CUSPARSE_OPERATION_NON_TRANSPOSE,
+                               &alpha, matA, vecx, &beta, vecAx, CUDA_R_32F,
+                               CUSPARSE_SPMV_ALG_DEFAULT, buffer));
+
+  cublasSaxpy(cublasHandle, N, &alpham1, d_Ax, 1, d_r, 1);
+  cublasStatus = cublasSdot(cublasHandle, N, d_r, 1, d_r, 1, &r1);
+
+  k = 1;
+
+  while (r1 > tol * tol && k <= max_iter) {
+    if (k > 1) {
+      b = r1 / r0;
+      cublasStatus = cublasSscal(cublasHandle, N, &b, d_p, 1);
+      cublasStatus = cublasSaxpy(cublasHandle, N, &alpha, d_r, 1, d_p, 1);
+    } else {
+      cublasStatus = cublasScopy(cublasHandle, N, d_r, 1, d_p, 1);
+    }
+
+    checkCudaErrors(cusparseSpMV(
+        cusparseHandle, CUSPARSE_OPERATION_NON_TRANSPOSE, &alpha, matA, vecp,
+        &beta, vecAx, CUDA_R_32F, CUSPARSE_SPMV_ALG_DEFAULT, buffer));
+    cublasStatus = cublasSdot(cublasHandle, N, d_p, 1, d_Ax, 1, &dot);
+    a = r1 / dot;
+
+    cublasStatus = cublasSaxpy(cublasHandle, N, &a, d_p, 1, d_x, 1);
+    na = -a;
+    cublasStatus = cublasSaxpy(cublasHandle, N, &na, d_Ax, 1, d_r, 1);
+
+    r0 = r1;
+    cublasStatus = cublasSdot(cublasHandle, N, d_r, 1, d_r, 1, &r1);
+    cudaDeviceSynchronize();
+    printf("iteration = %3d, residual = %e\n", k, sqrt(r1));
+    k++;
+  }
+
+  cudaMemcpy(x, d_x, N * sizeof(float), cudaMemcpyDeviceToHost);
+
+  float rsum, diff, err = 0.0;
+
+  for (int i = 0; i < N; i++) {
+    rsum = 0.0;
+
+    for (int j = I[i]; j < I[i + 1]; j++) {
+      rsum += val[j] * x[J[j]];
+    }
+
+    diff = fabs(rsum - rhs[i]);
+
+    if (diff > err) {
+      err = diff;
+    }
+  }
+
+  cusparseDestroy(cusparseHandle);
+  cublasDestroy(cublasHandle);
+  if (matA) {
+    checkCudaErrors(cusparseDestroySpMat(matA));
+  }
+  if (vecx) {
+    checkCudaErrors(cusparseDestroyDnVec(vecx));
+  }
+  if (vecAx) {
+    checkCudaErrors(cusparseDestroyDnVec(vecAx));
+  }
+  if (vecp) {
+    checkCudaErrors(cusparseDestroyDnVec(vecp));
+  }
+
+  free(I);
+  free(J);
+  free(val);
+  free(x);
+  free(rhs);
+  cudaFree(d_col);
+  cudaFree(d_row);
+  cudaFree(d_val);
+  cudaFree(d_x);
+  cudaFree(d_r);
+  cudaFree(d_p);
+  cudaFree(d_Ax);
+
+  printf("Test Summary:  Error amount = %f\n", err);
+  exit((k <= max_iter) ? 0 : 1);
+}