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This commit is contained in:
Evghenii
2013-12-13 11:56:43 +01:00
parent e192e8ea9e 7bc1a41814
commit ddfe782151
34 changed files with 1015 additions and 2125 deletions
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19
examples/volume_rendering/volume.cpp
View File

@@ -135,10 +135,16 @@ loadVolume(const char *fn, int n[3]) {
int main(int argc, char *argv[]) {
if (argc != 3) {
fprintf(stderr, "usage: volume <camera.dat> <volume_density.vol>\n");
static unsigned int test_iterations[] = {3, 7, 1};
if (argc < 3) {
fprintf(stderr, "usage: volume <camera.dat> <volume_density.vol> [ispc iterations] [tasks iterations] [serial iterations]\n");
return 1;
}
if (argc == 6) {
for (int i = 0; i < 3; i++) {
test_iterations[i] = atoi(argv[3 + i]);
}
}
//
// Load viewing data and the volume density data
@@ -156,11 +162,12 @@ int main(int argc, char *argv[]) {
// time of three runs.
//
double minISPC = 1e30;
for (int i = 0; i < 3; ++i) {
for (int i = 0; i < test_iterations[0]; ++i) {
reset_and_start_timer();
volume_ispc(density, n, raster2camera, camera2world,
width, height, image);
double dt = get_elapsed_mcycles();
printf("@time of ISPC run:\t\t\t[%.3f] million cycles\n", dt);
minISPC = std::min(minISPC, dt);
}
@@ -176,11 +183,12 @@ int main(int argc, char *argv[]) {
// tasks; report the minimum time of three runs.
//
double minISPCtasks = 1e30;
for (int i = 0; i < 3; ++i) {
for (int i = 0; i < test_iterations[1]; ++i) {
reset_and_start_timer();
volume_ispc_tasks(density, n, raster2camera, camera2world,
width, height, image);
double dt = get_elapsed_mcycles();
printf("@time of ISPC + TASKS run:\t\t\t[%.3f] million cycles\n", dt);
minISPCtasks = std::min(minISPCtasks, dt);
}
@@ -196,11 +204,12 @@ int main(int argc, char *argv[]) {
// minimum time.
//
double minSerial = 1e30;
for (int i = 0; i < 3; ++i) {
for (int i = 0; i < test_iterations[2]; ++i) {
reset_and_start_timer();
volume_serial(density, n, raster2camera, camera2world,
width, height, image);
double dt = get_elapsed_mcycles();
printf("@time of serial run:\t\t\t[%.3f] million cycles\n", dt);
minSerial = std::min(minSerial, dt);
}

167
examples/volume_rendering/volume.vcxproj
View File

@@ -1,177 +1,16 @@
<?xml version="1.0" encoding="utf-8"?>
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<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|x64">
<Configuration>Debug</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
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<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
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<PropertyGroup Label="Globals">
<ProjectGuid>{dee5733a-e93e-449d-9114-9bffcaeb4df9}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
<RootNamespace>volume</RootNamespace>
<ISPC_compiler Condition=" '$(ISPC_compiler)' == '' ">ispc</ISPC_compiler>
<ISPC_file>volume</ISPC_file>
<default_targets>sse2,sse4-x2,avx1-i32x8</default_targets>
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<FileType>Document</FileType>
<Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(ISPC_compiler) -O2 %(Filename).ispc -o $(TargetDir)%(Filename).obj -h $(TargetDir)%(Filename)_ispc.h --arch=x86 --target=sse2,sse4-x2,avx
</Command>
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</Command>
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