Remove test code for fast float dotproduct

Signed-off-by: Stefan Weil <[email protected]>

src/arch/intsimdmatrixavx2.cpp

@@ -21,52 +21,6 @@
 #  if defined(__i686__) || defined(__x86_64__)
 #    error Implementation only for AVX2 capable architectures
 #  endif
-#elif defined(FAST_FLOAT)
-namespace tesseract {
-
-static void matrixDotVector(int dim1, int dim2, const int8_t *wi, const float *scales,
-                            const int8_t *u, float *v) {
-  const int num_out = dim1;
-  const int num_in = dim2 - 1;
-  for (int i = 0; i < num_out; ++i) {
-    for (int j = 0; j < num_in; ++j) {
-    }
-  }
-}
-
-#if 0
-void IntSimdMatrix::MatrixDotVector(const GENERIC_2D_ARRAY<int8_t> &w,
-                                    const std::vector<TFloat> &scales, const int8_t *u, TFloat *v) {
-  int num_out = w.dim1();
-  int num_in = w.dim2() - 1;
-  // Base implementation.
-  for (int i = 0; i < num_out; ++i) {
-    const int8_t *wi = w[i];
-    int total = 0;
-    for (int j = 0; j < num_in; ++j) {
-      total += wi[j] * u[j];
-    }
-    // Add in the bias and correct for integer values.
-    v[i] = (total + wi[num_in] * INT8_MAX) * scales[i];
-  }
-}
-#endif
-
-static const IntSimdMatrix simdMatrix = {
-    // Function.
-    matrixDotVector,
-    // Number of 32 bit outputs held in each register.
-    1,
-    // Maximum number of registers that we will use to hold outputs.
-    1,
-    // Number of 8 bit inputs in the inputs register.
-    1,
-    // Number of inputs in each weight group.
-    1
-};
-
-const IntSimdMatrix *IntSimdMatrix::intSimdMatrixAVX2 = &simdMatrix;
-}
 #else
 #  include <immintrin.h>
 #  include <algorithm>