錯誤消息：無法找到或打開PDB文件我嘗試在NVIDIA的官方網站上運行示例程序。大多數程序運行順利，除了少數我收到類似錯誤消息的地方。我該如何解決這個問題？這是運行名為“MatrixMul”的程序后得到的錯誤消息示例。注意：我在Window7x64操作系統上安裝了x32和x64 NVIDIA CUDA Toolkit v5.0。'matrixMul.exe': Loaded 'C:\ProgramData\NVIDIA Corporation\CUDA Samples\v5.0\bin\win32\Debug\matrixMul.exe', Symbols loaded.'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\ntdll.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\kernel32.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\KernelBase.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Program Files (x86)\NVIDIA GPU Computing Toolkit\CUDA\v5.0\bin\cudart32_50_35.dll', Binary was not built with debug information.'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\apphelp.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\AppPatch\AcLayers.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\sspicli.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\msvcrt.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\rpcrt4.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\cryptbase.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\sechost.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\user32.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\gdi32.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\lpk.dll', Cannot find or open the PDB file'matrixMul.exe': Loaded 'C:\Windows\SysWOW64\usp10.dll', Cannot find or open the PDB fil