ShuriZma
/
dolphin
mirror of https://github.com/dolphin-emu/dolphin.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

just some simple profiling for the LLE DSP 

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
Docs/DSP/Crazy Taxi.txt
View File

@ -87,7 +87,7 @@ Init-Code()
0021 00fe 0e31 SR @0x0e31, $30
0023 16fc dcd1 SI @DMBH, #0xdcd1
0025 16fd 0000 SI @DMBL, #0x0000
0027 16fb 0001 SI @DIRQ, #0x0001
0027 16fb 0001 SI @DIRQ, #0x0001 // write mail: DSP_TASK_STATE_RUN(0xDCD10000) and calls initCB of the task
// wait for mail
0029 26fc LRS $30, @DMBH
@ -109,7 +109,9 @@ Init-Code()
0038 0092 00ff LRI $18, #0x00ff
003a 16fc dcd1 SI @DMBH, #0xdcd1
003c 16fd 0001 SI @DMBL, #0x0001
003e 16fb 0001 SI @DIRQ, #0x0001
003e 16fb 0001 SI @DIRQ, #0x0001 // write mail: DSP_TASK_STATE_RUN(0xDCD10001) and calls resCB of the task
0040 26fc LRS $30, @DMBH
0041 02a0 8000 ANDCF $30, #0x8000
0043 029c 0040 JZR 0x0040
@ -121,9 +123,15 @@ Main()
0046 8100 CLR $30
0047 8900 CLR $31
0048 009f babe LRI $31, #0xbabe
// wait for dma timewasting :D
004a 26fe LRS $30, @CMBH
004b 02c0 8000 ANDF $30, #0x8000
004d 029c 004a JZR 0x004a
004f 8200 CMP
0050 0294 004a JNE 0x004a
0052 23ff LRS $27, @CMBL
@ -727,6 +735,8 @@ Main()
033b 1c03 MRR $0, $3
033c 1ff5 MRR $31, $21
033d 191a LRRI $26, @$0
033e f858 ADDPAXZ.L $30, $26 : $27, @$0
033f fba0 ADDPAXZ.LS $31, $27 : $26, $30
0340 f8b1 ADDPAXZ.LS $30, $26 : $27, $31
@ -736,6 +746,10 @@ Main()
0344 f8b1 ADDPAXZ.LS $30, $26 : $27, $31
0345 fba0 ADDPAXZ.LS $31, $27 : $26, $30
0346 f83b ADDPAXZ.S $30, $26 : @$3, $31
0347 1b7e SRRI @$3, $30
0348 0083 0e04 LRI $3, #0x0e04
034a 8100 CLR $30
@ -818,6 +832,11 @@ Main()
03b3 16cd 03c0 SI @DSPA, #0x03c0
03b5 16c9 0000 SI @DSCR, #0x0000
03b7 16cb 0080 SI @DSBL, #0x0080 // Don't know w.at this dma xfer is
03b9 8100 CLR $30
03ba 8900 CLR $31
03bb 00de 0b84 LR $30, @0x0b84
@ -2598,11 +2617,11 @@ Main()
0c90 0cdd LRIS $28, #0xdd // normal case to return to the main-loop
// Mix and write back to RAM??? It is called by AXLIST_END command only
// Wait for new message from the CPU
0c91 8e00 S40
0c92 8100 CLR $30
0c93 8900 CLR $31
0c94 02bf 0ce0 CALL 0x0ce0 // wait for CMBH
0c94 02bf 0ce0 CALL 0x0ce0 // wait for answer for our "0xDCD10002"-message... and we have to wait really long :(
0c96 27ff LRS $31, @CMBL
0c97 009e 0c8d LRI $30, #0x0c8d
0c99 4c00 ADD $30, $31
@ -2612,6 +2631,8 @@ Main()
0c9d 176f JMPR $3
0c9e 0021 HALT
//////////////////////////////////////////////////////////////////////////7
// case 0x00:
0c9f 029f 0030 JMP 0x0030
0ca1 0021 HALT

46
Source/Plugins/Plugin_DSP_LLE/Src/Globals.cpp
View File

@ -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

8
Source/Plugins/Plugin_DSP_LLE/Src/Globals.h
View File

@ -65,5 +65,13 @@ typedef const uint32 cuint32;
u16 Memory_Read_U16(u32 _uAddress); // For PB address detection
u32 Memory_Read_U32(u32 _uAddress);
#if PROFILE
void ProfilerDump(uint64 _count);
void ProfilerInit();
void ProfilerAddDelta(int _addr, int _delta);
void ProfilerStart();
#endif
#endif

16
Source/Plugins/Plugin_DSP_LLE/Src/gdsp_interpreter.cpp
View File

@ -228,11 +228,25 @@ void gdsp_step()
if (g_dsp.pc == 0x80e7)
{
g_dsp.pc = HLE_ROM_80E7_81F8();
//g_dsp.pc = HLE_ROM_80E7_81F8();
}
g_dsp.err_pc = g_dsp.pc;
#if PROFILE
ProfilerAddDelta(g_dsp.err_pc, 1);
if (g_dsp.step_counter == 1)
{
ProfilerInit();
}
if ((g_dsp.step_counter & 0xFFFFF) == 0)
{
ProfilerDump(g_dsp.step_counter);
}
#endif
uint16 opc = dsp_fetch_code();
dsp_op[opc >> 12](opc);

1
Source/Plugins/Plugin_DSP_LLE/Src/gdsp_interpreter.h
View File

@ -91,5 +91,4 @@ uint16* gdsp_get_irom(void);
uint16* gdsp_get_dram(void);
uint16* gdsp_get_drom(void);
#endif

24
Source/Plugins/Plugin_DSP_LLE/Src/gdsp_opcodes_helper.h
View File

@ -107,6 +107,10 @@ inline void dsp_op_write_reg(uint8 reg, uint16 val)
inline sint64 dsp_get_long_prod()
{
#if PROFILE
ProfilerAddDelta(g_dsp.err_pc, 1);
#endif
sint64 val;
sint64 low_prod;
val = (sint8)g_dsp.r[0x16];
@ -122,6 +126,10 @@ inline sint64 dsp_get_long_prod()
inline void dsp_set_long_prod(sint64 val)
{
#if PROFILE
ProfilerAddDelta(g_dsp.err_pc, 1);
#endif
g_dsp.r[0x14] = (uint16)val;
val >>= 16;
g_dsp.r[0x15] = (uint16)val;
@ -139,6 +147,10 @@ inline void dsp_set_long_prod(sint64 val)
inline sint64 dsp_get_long_acc(uint8 reg)
{
#if PROFILE
ProfilerAddDelta(g_dsp.err_pc, 1);
#endif
_dbg_assert_(reg < 2);
sint64 val;
sint64 low_acc;
@ -154,6 +166,10 @@ inline sint64 dsp_get_long_acc(uint8 reg)
inline uint64 dsp_get_ulong_acc(uint8 reg)
{
#if PROFILE
ProfilerAddDelta(g_dsp.err_pc, 1);
#endif
_dbg_assert_(reg < 2);
uint64 val;
uint64 low_acc;
@ -169,6 +185,10 @@ inline uint64 dsp_get_ulong_acc(uint8 reg)
inline void dsp_set_long_acc(uint8 _reg, sint64 val)
{
#if PROFILE
ProfilerAddDelta(g_dsp.err_pc, 1);
#endif
_dbg_assert_(_reg < 2);
g_dsp.r[0x1c + _reg] = (uint16)val;
val >>= 16;
@ -208,6 +228,10 @@ inline sint16 dsp_get_acc_h(uint8 _reg)
inline sint64 dsp_get_long_acx(uint8 _reg)
{
#if PROFILE
ProfilerAddDelta(g_dsp.err_pc, 1);
#endif
_dbg_assert_(_reg < 2);
sint64 val = (sint16)g_dsp.r[0x1a + _reg];
val <<= 16;

16
Source/Plugins/Plugin_DSP_LLE/Src/main.cpp
View File

@ -66,7 +66,7 @@ bool AXTask(u32& _uMail);
bool bCanWork = false;
// Set this if you want to log audio. search for log_ai in this file to see the filename.
static bool log_ai = false;
static bool log_ai = true;
WaveFileWriter g_wave_writer;
// ==============
@ -258,10 +258,11 @@ void DSP_Initialize(DSPInitialize _dspInitialize)
// --------------
// Dump UCode to file...
FILE* t = fopen("DSP_UC_09CD143F.txt", "wb");
if(t) {
FILE* t = fopen("C:\\_\\DSP_UC_09CD143F.txt", "wb");
if (t != NULL)
{
gd_globals_t gdg;
gd_dis_file(&gdg, "DSP_UC_09CD143F.bin", t);
gd_dis_file(&gdg, "C:\\_\\DSP_UC_09CD143F.bin", t);
fclose(t);
}
// --------------
@ -353,6 +354,13 @@ void DSP_WriteMailboxHigh(bool _CPUMailbox, u16 _uHighMail)
ErrorLog("Mailbox isnt empty ... strange");
}
#if PROFILE
if ((_uHighMail) == 0xBABE)
{
ProfilerStart();
}
#endif
gdsp_mbox_write_h(GDSP_MBOX_CPU, _uHighMail);
}
else