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Fix slowness (bad static placement)

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msqr1
2024-09-27 11:44:46 -07:00
parent 7311d093e0
commit afc371d76b
1 changed files with 6 additions and 6 deletions
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12
src/Vosk.patch
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@@ -80,7 +80,7 @@ index 035ffee..18edcd3 100644
#endif #endif
diff --git a/src/recognizer.cc b/src/recognizer.cc diff --git a/src/recognizer.cc b/src/recognizer.cc
index 55d9991..8671b71 100644 index 55d9991..5372a34 100644
--- a/src/recognizer.cc --- a/src/recognizer.cc
+++ b/src/recognizer.cc +++ b/src/recognizer.cc
@@ -17,6 +17,7 @@ @@ -17,6 +17,7 @@
@@ -99,7 +99,6 @@ index 55d9991..8671b71 100644
bool Recognizer::AcceptWaveform(const float *fdata, int len) bool Recognizer::AcceptWaveform(const float *fdata, int len)
-{ -{
+{ +{
+ static v128_t _32768fx4{wasm_f32x4_const_splat(32768.0f)};
Vector<BaseFloat> wave; Vector<BaseFloat> wave;
wave.Resize(len, kUndefined); wave.Resize(len, kUndefined);
- for (int i = 0; i < len; i++) - for (int i = 0; i < len; i++)
@@ -107,11 +106,12 @@ index 55d9991..8671b71 100644
+ float* dst{wave.Data()}; + float* dst{wave.Data()};
+ int x4Len{len >> 2 << 2}; + int x4Len{len >> 2 << 2};
+ int i{}; + int i{};
+ for(;i < x4Len; i += 4, dst += 4, fdata += 4) { + const v128_t _32768fx4{wasm_f32x4_const_splat(32768.0f)};
+ wasm_v128_store(dst, wasm_f32x4_mul(wasm_v128_load(fdata), _32768fx4)); + for(;i < x4Len; i += 4, dst += 4) {
+ wasm_v128_store(dst, wasm_f32x4_mul(wasm_v128_load(fdata + i), _32768fx4));
+ } + }
+ for(i = x4Len; i < len; ++i, ++fdata, ++dst) { + for(i = x4Len; i < len; ++i, ++dst) {
+ *dst = *fdata * 32768.0f; + *dst = fdata[i] * 32768.0f;
+ } + }
return AcceptWaveform(wave); return AcceptWaveform(wave);
} }