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Remove benchmarks source code from repository

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It's available in a separated GitHub repository
https://github.com/fougue/gmio-benchmarks
This commit is contained in:
Hugues Delorme 2015-05-06 09:45:07 +02:00
parent 4ee7981615
commit 53bd9d08a6
6 changed files with 0 additions and 614 deletions
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131
benchs/CMakeLists.txt
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@ -1,131 +0,0 @@
#############################################################################
## GeomIO Library
## Copyright Fougue (2 Mar. 2015)
## contact@fougsys.fr
##
## This software is a reusable library whose purpose is to provide complete
## I/O support for various CAD file formats (eg. STL)
##
## This software is governed by the CeCILL-B license under French law and
## abiding by the rules of distribution of free software. You can use,
## modify and/ or redistribute the software under the terms of the CeCILL-B
## license as circulated by CEA, CNRS and INRIA at the following URL
## "http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html".
#############################################################################
cmake_minimum_required(VERSION 2.6)
project(gmio_benchmark)
#set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
# Options
option(BENCHMARK_ASSIMP "Build benchmark for Assimp" ON)
option(BENCHMARK_OPENCASCADE "Build benchmark for OpenCascade" ON)
set(ASSIMP_DIR ${CMAKE_SOURCE_DIR} CACHE PATH "Directory where the Assimp library resides")
set(OPENCASCADE_DIR ${CMAKE_SOURCE_DIR} CACHE PATH "Directory where the OpenCascade library resides")
set(GMIO_DIR ${CMAKE_SOURCE_DIR} CACHE PATH "Directory where the GeomIO library resides")
# List source files in commons/
file(GLOB COMMONS_FILES commons/*)
set(COMMONS_FILES ${COMMONS_FILES})
# TODO: check if GMIO_HAVE_STDINT_H is required or not
add_definitions(-DGMIO_HAVE_STDINT_H)
include_directories(${GMIO_DIR}/include)
link_directories(${GMIO_DIR}/lib)
link_libraries(gmio)
if(CMAKE_COMPILER_IS_GNUCC)
link_libraries(m) # -lm
endif()
add_executable(bench_gmio bench_gmio/main.c ${COMMONS_FILES})
function(get_msvc_vernum outVerNum)
if(MSVC60)
set(${outVerNum} 6 PARENT_SCOPE)
elseif(MSVC70)
set(${outVerNum} 7 PARENT_SCOPE)
elseif(MSVC80)
set(${outVerNum} 8 PARENT_SCOPE)
elseif(MSVC90)
set(${outVerNum} 9 PARENT_SCOPE)
elseif(MSVC10)
set(${outVerNum} 10 PARENT_SCOPE)
elseif(MSVC11)
set(${outVerNum} 11 PARENT_SCOPE)
elseif(MSVC12)
set(${outVerNum} 12 PARENT_SCOPE)
endif()
endfunction()
if(BENCHMARK_ASSIMP)
add_executable(bench_assimp bench_assimp/main.cpp ${COMMONS_FILES})
# Note: we could use target_include_directories() but it's available in cmake > v2.8.10
set_property(
TARGET bench_assimp
APPEND PROPERTY INCLUDE_DIRECTORIES ${ASSIMP_DIR}/include)
# Libs
find_library(LIBPATH_ASSIMP assimp ${ASSIMP_DIR}/lib64)
target_link_libraries(bench_assimp ${LIBPATH_ASSIMP})
endif()
if(BENCHMARK_OPENCASCADE)
add_executable(bench_occ
bench_occ/main.cpp
${GMIO_DIR}/src/gmio_support/stl_occ.cpp
${COMMONS_FILES})
# TODO: define only if target arch is 64b
# Noe: we could use target_compile_definitions() but it's available in cmake > v2.8.10
set_property(
TARGET bench_occ
APPEND PROPERTY COMPILE_DEFINITIONS _OCC64)
if(WIN32)
set_property(
TARGET bench_occ
APPEND PROPERTY COMPILE_DEFINITIONS WNT)
elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
set_property(
TARGET bench_occ
APPEND PROPERTY COMPILE_DEFINITIONS
HAVE_CONFIG_H HAVE_FSTREAM HAVE_IOSTREAM HAVE_IOMANIP HAVE_LIMITS_H)
endif()
# Note: we could use target_include_directories() but it's available in cmake > v2.8.10
set_property(
TARGET bench_occ
APPEND PROPERTY INCLUDE_DIRECTORIES ${OPENCASCADE_DIR}/inc)
# Libs
if(MSVC)
set(_MSVC_VERNUM_ 0) # Init
get_msvc_vernum(_MSVC_VERNUM_)
set(OPENCASCADE_LIBDIR ${OPENCASCADE_DIR}/win64/vc${_MSVC_VERNUM_}/lib)
elseif((${CMAKE_SYSTEM_NAME} MATCHES "Linux") AND CMAKE_COMPILER_IS_GNUCXX)
set(OPENCASCADE_LIBDIR ${OPENCASCADE_DIR}/lin64/gcc/lib)
endif()
message(STATUS ${OPENCASCADE_LIBDIR})
find_library(LIBPATH_OPENCASCADE_TKERNEL TKernel ${OPENCASCADE_LIBDIR})
find_library(LIBPATH_OPENCASCADE_TKMATH TKMath ${OPENCASCADE_LIBDIR})
find_library(LIBPATH_OPENCASCADE_TKSTL TKSTL ${OPENCASCADE_LIBDIR})
target_link_libraries(
bench_occ
${LIBPATH_OPENCASCADE_TKERNEL}
${LIBPATH_OPENCASCADE_TKMATH}
${LIBPATH_OPENCASCADE_TKSTL})
endif()
# Find bit size of the target architecture
math(EXPR GMIO_TARGET_ARCH_BIT_SIZE "8 * ${CMAKE_SIZEOF_VOID_P}")
# Specific flags for Visual C++
if(MSVC)
# Disable deprecation warnings about "non-secure" CRT functions
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
endif()

353
benchs/bench_assimp/main.cpp
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#include "../commons/bench_tools.h"
#include <assimp/Importer.hpp>
#include <assimp/Exporter.hpp>
#include <assimp/scene.h>
#include <assimp/cimport.h>
#include <gmio_core/error.h>
#include <gmio_stl/stl_io.h>
#include <cstring>
#include <iostream>
static unsigned totalTriangleCount(const aiScene* scene)
{
unsigned int meshnum = 0;
for (unsigned int i = 0; i < scene->mNumMeshes; ++i) {
for (unsigned int j = 0; j < scene->mMeshes[i]->mNumFaces; ++j)
++meshnum;
}
return meshnum;
}
GMIO_INLINE void copy_gmio_stl_coords(
aiVector3D* vec3, const gmio_stl_coords_t& coords)
{
*vec3 = *((aiVector3D*)&coords);
}
GMIO_INLINE void copy_aiVector3D(
gmio_stl_coords_t* coords, const aiVector3D& vec3)
{
*coords = *((gmio_stl_coords_t*)&vec3);
}
namespace BenchmarkAssimp {
Assimp::Importer* globalImporter = NULL;
const aiScene* globalScene = NULL;
static void bmk_import(const char* filepath)
{
Assimp::Importer* importer = globalImporter;
const aiScene* scene = importer->ReadFile(filepath, 0);
if (aiGetErrorString() != NULL)
std::cerr << aiGetErrorString() << std::endl;
if (scene == NULL || scene->mNumMeshes <= 0) {
std::cerr << "Failed to read file " << filepath << std::endl;
}
globalScene = scene;
std::cout << "BenchAssimp, triCount = "
<< totalTriangleCount(scene) << std::endl;
}
static void bmk_export_stla(const char* filepath)
{
Assimp::Exporter exporter;
// for (std::size_t i = 0; i < exporter.GetExportFormatCount(); ++i) {
// std::cout << exporter.GetExportFormatDescription(i)->id << " "
// << exporter.GetExportFormatDescription(i)->description
// << std::endl;
// }
exporter.Export(globalScene, "stl", filepath);
}
static void bmk_export_stlb(const char* filepath)
{
Assimp::Exporter exporter;
exporter.Export(globalScene, "stlb", filepath);
}
} // namespace BenchAssimp
static void bench_assimp(const char* filepath)
{
BenchmarkAssimp::globalImporter = new Assimp::Importer;
benchmark(BenchmarkAssimp::bmk_import,
"Assimp::Importer::ReadFile()",
filepath);
benchmark(BenchmarkAssimp::bmk_export_stla,
"Assimp::Exporter::Export(STL_ASCII)",
"__file_bench_assimp.stla");
benchmark(BenchmarkAssimp::bmk_export_stlb,
"Assimp::Exporter::Export(STL_BINARY)",
"__file_bench_assimp.stlb");
delete BenchmarkAssimp::globalImporter;
BenchmarkAssimp::globalImporter = NULL;
}
static void bench_assimp_list(int fileCount, char** files)
{
for (int i = 0; i < fileCount; ++i)
bench_assimp(files[i]);
}
namespace BenchmarkGmio {
struct aiSceneHelper
{
aiScene* scene;
uint32_t totalTriangleCount;
int hasToCountTriangle;
};
aiSceneHelper globalSceneHelper = { 0 };
static void allocate_stl_scene(aiScene* pScene)
{
// allocate one mesh
pScene->mNumMeshes = 1;
pScene->mMeshes = new aiMesh*[1];
aiMesh* pMesh = pScene->mMeshes[0] = new aiMesh();
pMesh->mMaterialIndex = 0;
// allocate a single node
pScene->mRootNode = new aiNode();
pScene->mRootNode->mNumMeshes = 1;
pScene->mRootNode->mMeshes = new unsigned int[1];
pScene->mRootNode->mMeshes[0] = 0;
}
static void ascii_begin_solid_func(
void* cookie, size_t stream_size, const char* solid_name)
{
aiSceneHelper* helper = (aiSceneHelper*)cookie;
helper->hasToCountTriangle = 1; // true
aiScene* pScene = helper->scene;
allocate_stl_scene(pScene);
aiMesh* pMesh = pScene->mMeshes[0];
std::strcpy(pScene->mRootNode->mName.data, solid_name);
pScene->mRootNode->mName.length = std::strlen(solid_name);
// try to guess how many vertices we could have
// assume we'll need 200 bytes for each face
const unsigned facetSize = 200u;
pMesh->mNumFaces = std::max(1u, static_cast<unsigned>(stream_size) / facetSize);
pMesh->mNumVertices = pMesh->mNumFaces * 3;
pMesh->mVertices = new aiVector3D[pMesh->mNumVertices];
pMesh->mNormals = new aiVector3D[pMesh->mNumVertices];
}
static void binary_begin_solid(
void* cookie, uint32_t tri_count, const uint8_t* /*header*/)
{
aiSceneHelper* helper = (aiSceneHelper*)cookie;
helper->hasToCountTriangle = 0; // false
aiScene* pScene = helper->scene;
allocate_stl_scene(pScene);
aiMesh* pMesh = pScene->mMeshes[0];
pScene->mRootNode->mName.Set("<STL_BINARY>");
pMesh->mNumFaces = tri_count;
pMesh->mNumVertices = pMesh->mNumFaces*3;
pMesh->mVertices = new aiVector3D[pMesh->mNumVertices];
pMesh->mNormals = new aiVector3D[pMesh->mNumVertices];
}
static void add_triangle(
void* cookie, uint32_t tri_id, const gmio_stl_triangle_t* triangle)
{
aiSceneHelper* helper = (aiSceneHelper*)cookie;
aiScene* pScene = helper->scene;
aiMesh* pMesh = pScene->mMeshes[0];
if (pMesh->mNumFaces <= tri_id) {
std::cout << "add_triangle() reallocate" << std::endl;
// need to resize the arrays, our size estimate was wrong
#if 0
unsigned int iNeededSize = (unsigned int)(sz-mBuffer) / pMesh->mNumFaces;
if (iNeededSize <= 160)
iNeededSize >>= 1; // prevent endless looping
unsigned int add = (unsigned int)((mBuffer+fileSize)-sz) / iNeededSize;
#endif
unsigned int add = pMesh->mNumFaces;
add += add >> 3; // add 12.5% as buffer
const unsigned int iNeededSize = (pMesh->mNumFaces + add)*3;
aiVector3D* pv = new aiVector3D[iNeededSize];
memcpy(pv, pMesh->mVertices, pMesh->mNumVertices*sizeof(aiVector3D));
delete[] pMesh->mVertices;
pMesh->mVertices = pv;
pv = new aiVector3D[iNeededSize];
memcpy(pv, pMesh->mNormals, pMesh->mNumVertices*sizeof(aiVector3D));
delete[] pMesh->mNormals;
pMesh->mNormals = pv;
pMesh->mNumVertices = iNeededSize;
pMesh->mNumFaces += add;
}
aiVector3D* vp = &pMesh->mVertices[tri_id * 3];
aiVector3D* vn = &pMesh->mNormals[tri_id * 3];
copy_gmio_stl_coords(vn, triangle->normal);
*(vn+1) = *vn;
*(vn+2) = *vn;
copy_gmio_stl_coords(vp, triangle->v1);
copy_gmio_stl_coords(vp+1, triangle->v2);
copy_gmio_stl_coords(vp+2, triangle->v3);
if (helper->hasToCountTriangle)
++(helper->totalTriangleCount);
}
static void end_solid(void* cookie)
{
aiSceneHelper* helper = (aiSceneHelper*)cookie;
aiScene* pScene = helper->scene;
aiMesh* pMesh = pScene->mMeshes[0];
if (helper->hasToCountTriangle) {
pMesh->mNumFaces = helper->totalTriangleCount;
pMesh->mNumVertices = helper->totalTriangleCount * 3;
}
// now copy faces
pMesh->mFaces = new aiFace[pMesh->mNumFaces];
for (unsigned int i = 0, p = 0; i < pMesh->mNumFaces;++i) {
aiFace& face = pMesh->mFaces[i];
face.mIndices = new unsigned int[face.mNumIndices = 3];
for (unsigned int o = 0; o < 3;++o,++p) {
face.mIndices[o] = p;
}
}
// create a single default material, using a light gray diffuse color for consistency with
// other geometric types (e.g., PLY).
aiMaterial* pcMat = new aiMaterial;
aiString s;
s.Set(AI_DEFAULT_MATERIAL_NAME);
pcMat->AddProperty(&s, AI_MATKEY_NAME);
aiColor4D clrDiffuse(0.6f,0.6f,0.6f,1.0f);
pcMat->AddProperty(&clrDiffuse,1,AI_MATKEY_COLOR_DIFFUSE);
pcMat->AddProperty(&clrDiffuse,1,AI_MATKEY_COLOR_SPECULAR);
clrDiffuse = aiColor4D(0.05f,0.05f,0.05f,1.0f);
pcMat->AddProperty(&clrDiffuse,1,AI_MATKEY_COLOR_AMBIENT);
pScene->mNumMaterials = 1;
pScene->mMaterials = new aiMaterial*[1];
pScene->mMaterials[0] = pcMat;
}
static void get_triangle(
const void* cookie, uint32_t tri_id, gmio_stl_triangle_t* triangle)
{
const aiMesh* mesh = (const aiMesh*)cookie;
const aiFace& f = mesh->mFaces[tri_id];
// we need per-face normals. We specified aiProcess_GenNormals as
// pre-requisite for this exporter, but nonetheless we have to expect
// per-vertex normals.
aiVector3D nor;
if (mesh->mNormals) {
for (unsigned int a = 0; a < f.mNumIndices; ++a) {
nor += mesh->mNormals[f.mIndices[a]];
}
nor.Normalize();
}
copy_aiVector3D(&triangle->normal, nor);
#if 0
copy_aiVector3D(&triangle->normal, mesh->mNormals[f.mIndices[0]]);
#endif
copy_aiVector3D(&triangle->v1, mesh->mVertices[f.mIndices[0]]);
copy_aiVector3D(&triangle->v2, mesh->mVertices[f.mIndices[1]]);
copy_aiVector3D(&triangle->v3, mesh->mVertices[f.mIndices[2]]);
}
static void bmk_stl_read(const char* filepath)
{
gmio_stl_mesh_creator_t mesh_creator = { 0 };
mesh_creator.cookie = &globalSceneHelper;
mesh_creator.ascii_begin_solid_func = ascii_begin_solid_func;
mesh_creator.binary_begin_solid_func = binary_begin_solid;
mesh_creator.add_triangle_func = add_triangle;
mesh_creator.end_solid_func = end_solid;
const int error = gmio_stl_read_file(filepath, &mesh_creator, NULL);
if (error != GMIO_ERROR_OK)
printf("GeomIO error: 0x%X\n", error);
const aiScene* scene = globalSceneHelper.scene;
std::cout << "BenchGmio, triCount = "
<< totalTriangleCount(scene) << std::endl;
}
static void bmk_stl_write(const char* filepath, gmio_stl_format_t format)
{
const aiMesh* sceneMesh = globalSceneHelper.scene->mMeshes[0];
gmio_stl_mesh_t mesh = { 0 };
mesh.cookie = sceneMesh;
mesh.triangle_count = sceneMesh->mNumFaces;
mesh.get_triangle_func = get_triangle;
gmio_stl_write_options_t opts = { 0 };
opts.stla_float32_format = GMIO_FLOAT_TEXT_FORMAT_SHORTEST_UPPERCASE;
opts.stla_float32_prec = 7;
const int error = gmio_stl_write_file(format, filepath, &mesh, NULL, &opts);
if (error != GMIO_ERROR_OK)
printf("GeomIO error: 0x%X\n", error);
}
static void bmk_stla_write(const char* filepath)
{
bmk_stl_write(filepath, GMIO_STL_FORMAT_ASCII);
}
static void bmk_stlb_write(const char* filepath)
{
bmk_stl_write(filepath, GMIO_STL_FORMAT_BINARY_LE);
}
} // namespace BenchmarkGmio
static void bench_gmio(const char* filepath)
{
BenchmarkGmio::globalSceneHelper.scene = new aiScene;
BenchmarkGmio::globalSceneHelper.totalTriangleCount = 0;
benchmark(BenchmarkGmio::bmk_stl_read,
"gmio_stl_read()",
filepath);
benchmark(BenchmarkGmio::bmk_stla_write,
"gmio_stl_write(STL_ASCII)",
"__file_bench_gmio.stla");
benchmark(BenchmarkGmio::bmk_stlb_write,
"gmio_stl_write(STL_BINARY)",
"__file_bench_gmio.stlb");
delete BenchmarkGmio::globalSceneHelper.scene;
BenchmarkGmio::globalSceneHelper.scene = NULL;
}
static void bench_gmio_list(int fileCount, char** files)
{
for (int i = 0; i < fileCount; ++i)
bench_gmio(files[i]);
}
int main(int argc, char** argv)
{
if (argc > 1) {
bench_assimp_list(argc - 1, argv + 1);
bench_gmio_list(argc - 1, argv + 1);
}
return 0;
}

41
benchs/bench_gmio/main.c
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@ -1,41 +0,0 @@
#include <gmio_core/error.h>
#include <gmio_stl/stl_io.h>
#include "../commons/bench_tools.h"
typedef struct my_igeom
{
uint32_t facet_count;
} my_igeom_t;
static void dummy_process_triangle(void* cookie,
uint32_t triangle_id,
const gmio_stl_triangle_t* triangle)
{
my_igeom_t* my_igeom = (my_igeom_t*)(cookie);
if (my_igeom != NULL)
++(my_igeom->facet_count);
}
static void bench_gmio_stl_read(const char* filepath)
{
my_igeom_t cookie = { 0 };
gmio_stl_mesh_creator_t mesh_creator = { 0 };
int error = GMIO_ERROR_OK;
mesh_creator.cookie = &cookie;
mesh_creator.add_triangle_func = dummy_process_triangle;
error = gmio_stl_read_file(filepath, &mesh_creator, NULL);
if (error != GMIO_ERROR_OK)
printf("GeomIO error: 0x%X\n", error);
}
int main(int argc, char** argv)
{
if (argc > 1) {
benchmark_list(&bench_gmio_stl_read,
"gmio_stl_read_file()",
argc - 1, argv + 1);
}
return 0;
}

38
benchs/bench_occ/main.cpp
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#include <OSD_Path.hxx>
#include <RWStl.hxx>
#include <StlMesh_Mesh.hxx>
#include <gmio_core/error.h>
#include <gmio_stl/stl_io.h>
#include <gmio_support/stl_occ.h>
#include "../commons/bench_tools.h"
static void bench_occ_RWStl_ReadFile(const char* filepath)
{
RWStl::ReadFile(OSD_Path(filepath));
}
static void bench_gmio_stl_read(const char* filepath)
{
Handle_StlMesh_Mesh mesh = new StlMesh_Mesh;
gmio_stl_mesh_creator_t mesh_creator = gmio_stl_occmesh_creator(mesh);
int error = gmio_stl_read_file(filepath, &mesh_creator, NULL);
if (error != GMIO_ERROR_OK)
printf("GeomIO error: 0x%X\n", error);
}
int main(int argc, char** argv)
{
if (argc > 1) {
benchmark_list(&bench_occ_RWStl_ReadFile,
"RWStl::ReadFile()",
argc - 1, argv + 1);
benchmark_list(&bench_gmio_stl_read,
"gmio_stl_read()",
argc - 1, argv + 1);
}
return 0;
}

29
benchs/commons/bench_tools.c
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@ -1,29 +0,0 @@
#include "bench_tools.h"
#include <stdio.h>
float elapsed_secs(clock_t start_tick)
{
return (float)((clock() - start_tick) / (float)CLOCKS_PER_SEC);
}
void benchmark_list(bench_file_func_t func, const char* title, int argc, char **argv)
{
const clock_t start_tick = clock();
int iarg;
if (func == NULL)
return;
printf("Bench %s ...\n", title);
for (iarg = 0; iarg < argc; ++iarg) {
printf(" File %s ...\n", argv[iarg]);
(*func)(argv[iarg]);
}
printf(" exec time: %.2fs\n\n", elapsed_secs(start_tick));
}
void benchmark(bench_file_func_t func, const char *title, const char* filepath)
{
benchmark_list(func, title, 1, (char**)&filepath);
}

22
benchs/commons/bench_tools.h
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#ifndef BENCH_TOOLS_H
#define BENCH_TOOLS_H
#include <time.h>
#include <gmio_core/global.h>
GMIO_C_LINKAGE_BEGIN
float elapsed_secs(clock_t start_tick);
typedef void (*bench_file_func_t)(const char*);
void benchmark_list(
bench_file_func_t func, const char* title, int argc, char** argv);
void benchmark(
bench_file_func_t func, const char* title, const char* filepath);
GMIO_C_LINKAGE_END
#endif /* BENCH_TOOLS_H */