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12 changes: 7 additions & 5 deletions posts/nvtx/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -28,22 +28,24 @@ CC=gcc
CXX=g++
NVCC=nvcc

NVTX_INCLUDE ?= $(CUDA_HOME)/include

BINARIES=manual_nvtx compiler_inst_nvtx

all: $(BINARIES)

inst_nvtx.o: inst_nvtx.cpp Makefile
g++ -export-dynamic -fPIC -I${CUDA_ROOT}/include -c inst_nvtx.cpp
g++ -export-dynamic -fPIC -I$(NVTX_INCLUDE) -c inst_nvtx.cpp

manual_nvtx: manual_nvtx.cu Makefile
nvcc -Xcompiler -export-dynamic -DUSE_NVTX -lnvToolsExt -o manual_nvtx manual_nvtx.cu
nvcc -Xcompiler -export-dynamic -DUSE_NVTX -ldl -o manual_nvtx manual_nvtx.cu

compiler_inst_nvtx: compiler_inst_nvtx.cu Makefile inst_nvtx.o
nvcc -Xcompiler -export-dynamic -Xcompiler -fPIC -Xcompiler -finstrument-functions inst_nvtx.o -ldl -lnvToolsExt -o compiler_inst_nvtx compiler_inst_nvtx.cu
nvcc -Xcompiler -export-dynamic -Xcompiler -fPIC -Xcompiler -finstrument-functions inst_nvtx.o -ldl -o compiler_inst_nvtx compiler_inst_nvtx.cu

clean:
rm -f *.o $(BINARIES)

run: $(BINARIES)
nvprof -o compiler_inst_nvtx.nvvp ./compiler_inst_nvtx
nvprof -o manual_nvtx.nvvp ./manual_nvtx
nsys profile --trace=cuda,nvtx -o compiler_inst_nvtx ./compiler_inst_nvtx
nsys profile --trace=cuda,nvtx -o manual_nvtx ./manual_nvtx
33 changes: 33 additions & 0 deletions posts/nvtx/env_hpc_sdk.sh
Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
# Copyright (c) 2024, 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.

if [ -v HPCSDK_RELEASE ]; then
echo "Running with NVIDIA HPC SDK"
if [ ! -v CUDA_HOME ] || [ ! -d ${CUDA_HOME} ]; then
export CUDA_HOME=$(nvc++ -cuda -printcudaversion |& grep "CUDA Path" | awk -F '=' '{print $2}')
echo "Setting CUDA_HOME=${CUDA_HOME}"
fi
fi
2 changes: 1 addition & 1 deletion posts/nvtx/inst_nvtx.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@
*/

#include <stdio.h>
#include "nvToolsExt.h"
#include "nvtx3/nvToolsExt.h"
#include <dlfcn.h>
#include <cxxabi.h>

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2 changes: 1 addition & 1 deletion posts/nvtx/manual_nvtx.cu
Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@
#include <cstdio>

#ifdef USE_NVTX
#include "nvToolsExt.h"
#include "nvtx3/nvToolsExt.h"

const uint32_t colors[] = { 0xff00ff00, 0xff0000ff, 0xffffff00, 0xffff00ff, 0xff00ffff, 0xffff0000, 0xffffffff };
const int num_colors = sizeof(colors)/sizeof(uint32_t);
Expand Down