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just some simple profiling for the LLE DSP

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@901 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
fires.gc
2008-10-17 17:59:16 +00:00
parent 7bbd6fda63
commit 469310dc14
7 changed files with 130 additions and 12 deletions
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46
Source/Plugins/Plugin_DSP_LLE/Src/Globals.cpp
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@ -88,4 +88,48 @@ u32 Memory_Read_U32(u32 _uAddress)
_uAddress &= RAM_MASK;
return Common::swap32(*(u32*)&g_dsp.cpu_ram[_uAddress]);
}
// =============
#if PROFILE
#define PROFILE_MAP_SIZE 0x10000
u64 g_profileMap[PROFILE_MAP_SIZE];
bool g_profile = false;
void ProfilerStart()
{
g_profile = true;
}
void ProfilerAddDelta(int _addr, int _delta)
{
if (g_profile)
{
g_profileMap[_addr] += _delta;
}
}
void ProfilerInit()
{
memset(g_profileMap, 0, sizeof(g_profileMap));
}
void ProfilerDump(uint64 count)
{
FILE* pFile = fopen("c:\\_\\DSP_Prof.txt", "wt");
if (pFile != NULL)
{
fprintf(pFile, "Number of DSP steps: %i\n\n", count);
for (int i=0; i<PROFILE_MAP_SIZE;i++)
{
if (g_profileMap[i] > 0)
{
fprintf(pFile, "0x%04X: %u\n", i, g_profileMap[i]);
}
}
fclose(pFile);
}
}
#endif