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Code Issues 154 Wiki Activity

perf(debug): debug.memorystats switch for the heap counting (off by default) and the places of the large heap blocks in the memory section

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This commit is contained in:
Hirek
2026-10-23 23:10:32 +02:00
parent 16ee4ff65b
commit 336690ad8a
6 changed files with 482 additions and 41 deletions
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66
rendering/opengl46/opengl46renderer.cpp
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@@ -1177,6 +1177,34 @@ void opengl46_renderer::Update_Memory_Info()
text += "process: " + mb( process.resident ) + " resident (peak " + mb( process.peak ) + ")"
+ ( process.committed > 0 ? ", " + mb( process.committed ) + " private" : std::string{} ) + "\n";
}
// the memory of the card, all processes: GL_NVX_gpu_memory_info (in kB)
if( m_nvxmemory < 0 ) {
m_nvxmemory = 0;
GLint extensions { 0 };
::glGetIntegerv( GL_NUM_EXTENSIONS, &extensions );
for( GLint index = 0; index < extensions; ++index ) {
auto const *name { reinterpret_cast<char const *>( ::glGetStringi( GL_EXTENSIONS, static_cast<GLuint>( index ) ) ) };
if( ( name != nullptr ) && ( std::strcmp( name, "GL_NVX_gpu_memory_info" ) == 0 ) ) {
m_nvxmemory = 1;
break;
}
}
}
if( m_nvxmemory > 0 ) {
GLint dedicated { 0 }, available { 0 }, evicted { 0 };
::glGetIntegerv( 0x9047, &dedicated ); // GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX
::glGetIntegerv( 0x9049, &available ); // GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX
::glGetIntegerv( 0x904B, &evicted ); // GL_GPU_MEMORY_INFO_EVICTED_MEMORY_NVX
text += "card memory, all programs: " + mb( static_cast<std::uint64_t>( std::max( dedicated - available, 0 ) ) * 1024 ) + " used of "
+ mb( static_cast<std::uint64_t>( dedicated ) * 1024 ) + ( evicted > 0 ? ", " + mb( static_cast<std::uint64_t>( evicted ) * 1024 ) + " evicted" : std::string{} ) + "\n";
}
// the rest needs new and delete counted, which slows the loading down: only with debug.memorystats
if( false == heap_counting() ) {
text += "the memory of the parts of the program: off (debug.memorystats yes in eu07.ini, it slows the loading down)";
m_memorytext = std::move( text );
return;
}
// what the program took with new: the rest of the private memory is of the drivers, libraries and the c runtime
auto const heap { query_heap_memory() };
text += "taken with new: " + mb( heap.bytes ) + " in " + std::to_string( heap.blocks ) + " blocks"
@@ -1200,28 +1228,28 @@ void opengl46_renderer::Update_Memory_Info()
}
text += "\n";
}
// the memory of the card, all processes: GL_NVX_gpu_memory_info (in kB)
if( m_nvxmemory < 0 ) {
m_nvxmemory = 0;
GLint extensions { 0 };
::glGetIntegerv( GL_NUM_EXTENSIONS, &extensions );
for( GLint index = 0; index < extensions; ++index ) {
auto const *name { reinterpret_cast<char const *>( ::glGetStringi( GL_EXTENSIONS, static_cast<GLuint>( index ) ) ) };
if( ( name != nullptr ) && ( std::strcmp( name, "GL_NVX_gpu_memory_info" ) == 0 ) ) {
m_nvxmemory = 1;
break;
// where the large blocks come from
{
auto const large { query_large_blocks() };
text += " blocks of " + std::to_string( large_blocks::LARGE_BLOCK / 1024 ) + " KB and more by the place which took them:\n";
std::size_t const shown { 15 };
std::uint64_t restbytes { 0 }, restblocks { 0 };
for( std::size_t index = 0; index < large.sites.size(); ++index ) {
auto const &site { large.sites[ index ] };
if( index >= shown ) {
restbytes += site.bytes;
restblocks += site.blocks;
continue;
}
text += " " + mb( site.bytes ) + " in " + std::to_string( site.blocks ) + ": " + site.place + "\n";
}
if( restblocks > 0 ) {
text += " " + mb( restbytes ) + " in " + std::to_string( restblocks ) + ": " + std::to_string( large.sites.size() - shown ) + " other places\n";
}
if( large.untracked > 0 ) {
text += " " + std::to_string( large.untracked ) + " blocks not followed, the table of them was full\n";
}
}
if( m_nvxmemory > 0 ) {
GLint dedicated { 0 }, available { 0 }, evicted { 0 };
::glGetIntegerv( 0x9047, &dedicated ); // GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX
::glGetIntegerv( 0x9049, &available ); // GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX
::glGetIntegerv( 0x904B, &evicted ); // GL_GPU_MEMORY_INFO_EVICTED_MEMORY_NVX
text += "card memory, all programs: " + mb( static_cast<std::uint64_t>( std::max( dedicated - available, 0 ) ) * 1024 ) + " used of "
+ mb( static_cast<std::uint64_t>( dedicated ) * 1024 ) + ( evicted > 0 ? ", " + mb( static_cast<std::uint64_t>( evicted ) * 1024 ) + " evicted" : std::string{} ) + "\n";
}
std::uint64_t accounted { 0 };
// textures: the copies of the data kept in the process after the upload
auto const textures { m_textures.memory() };