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VFPU: Make AccurateVdot the default

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The accurate dot products cost a few percent at most in the IR JIT, apart
from GTA (about 20% on a game that's cheap to run anyway). The fuzzer follows
the default too, unless PPSSPP_CPUFUZZ_ACCURATE_VDOT=0.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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Henrik RydgårdandClaude Opus 5.5 committed 2026-10-14 22:30:37 +02:00
1 parent 0b4b70e67e
commit 0e77a2d1cd
4 files changed
+6 -5
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Core/CmdLine.cpp
+1 -1
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@@ -199,7 +199,7 @@ static const CommandLineParam g_autoParams[] = {
{POFF(compare), CmdParamType::Bool, "compare", 'c', "Enable comparison mode", CmdLineMode::Headless},
{POFF(bench), CmdParamType::Bool, "bench", 'b', "Enable benchmark mode", CmdLineMode::Headless},
{POFF(oldAtrac), CmdParamType::Bool, "old-atrac", '\0', "Use old ATRAC decoder"},
{POFF(accurateVdot), CmdParamType::Bool, "accurate-vdot", '\0', "Compute VFPU dot products bit-exactly like the PSP (slower)"},
{POFF(accurateVdot), CmdParamType::Bool, "accurate-vdot", '\0', "Compute VFPU dot products bit-exactly like the PSP (default; =false for the faster approximation)"},
{POFF(memStickInserted), CmdParamType::BoolInverse, "no-memstick", '\0', "Run with the memory stick removed"},
{POFF(log), CmdParamType::String, "log", '\0', "Output log to FILE", CmdLineMode::Application},
{POFF(enableLogging), CmdParamType::Bool, "log", '\0', "Full log output, not just emulated printfs", CmdLineMode::Headless},