mirror of
https://github.com/wolfpld/tracy.git
synced 2024-09-20 13:52:18 +00:00
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
#ifdef _WIN32
|
|
# include <windows.h>
|
|
# include <stdlib.h>
|
|
# include <intrin.h>
|
|
# include <stdint.h>
|
|
|
|
namespace tracy
|
|
{
|
|
bool DiscoveryAVX();
|
|
bool DiscoveryAVX2();
|
|
}
|
|
|
|
int main( int argc, char** argv );
|
|
|
|
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmd, int nCmd )
|
|
{
|
|
{
|
|
uint32_t regs[4];
|
|
__cpuidex( (int*)regs, 0, 0 );
|
|
const uint32_t maxLeaf = regs[0];
|
|
bool cpuHasAVX = false;
|
|
bool cpuHasAVX2 = false;
|
|
if( maxLeaf >= 1 )
|
|
{
|
|
__cpuidex( (int*)regs, 1, 0 );
|
|
cpuHasAVX = ( regs[2] & 0x10000000 ) != 0;
|
|
}
|
|
if( maxLeaf >= 7 )
|
|
{
|
|
__cpuidex( (int*)regs, 7, 0 );
|
|
cpuHasAVX2 = ( regs[1] & 0x00000020 ) != 0;
|
|
}
|
|
|
|
if( tracy::DiscoveryAVX2() && !cpuHasAVX2 )
|
|
{
|
|
MessageBoxA( nullptr, "This program is compiled with AVX2 instruction set, but your CPU doesn't support it. You must recompile with lower instruction set.\n\nIn Visual Studio go to Project properties -> C/C++ -> Code Generation -> Enable Enhanced Instruction Set and select appropriate value for your CPU.", "Wrong CPU architecture", MB_ICONERROR );
|
|
return 0;
|
|
}
|
|
if( tracy::DiscoveryAVX() && !cpuHasAVX )
|
|
{
|
|
MessageBoxA( nullptr, "This program is compiled with AVX instruction set, but your CPU doesn't support it. You must recompile with lower instruction set.\n\nIn Visual Studio go to Project properties -> C/C++ -> Code Generation -> Enable Enhanced Instruction Set and select appropriate value for your CPU.", "Wrong CPU architecture", MB_ICONERROR );
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return main( __argc, __argv );
|
|
}
|
|
#endif
|