
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_2) (* t_0 t_1)))))
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_2) - (t_0 * t_1)));
float tmp;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = fmax(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_2) - Float32(t_0 * t_1))) tmp = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_2) - (t_0 * t_1))); tmp = single(0.0); if ((t_4 / t_6) > floor(maxAniso)) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_2 - t\_0 \cdot t\_1\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}
\end{array}
\end{array}
Herbie found 8 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* (floor w) dY.u))
(t_2 (* (floor h) dY.v))
(t_3 (* (floor w) dX.u))
(t_4 (fmax (+ (* t_3 t_3) (* t_0 t_0)) (+ (* t_1 t_1) (* t_2 t_2))))
(t_5 (sqrt t_4))
(t_6 (fabs (- (* t_3 t_2) (* t_0 t_1)))))
(log2
(if (> (/ t_4 t_6) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_6 t_5)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = floorf(w) * dY_46_u;
float t_2 = floorf(h) * dY_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2)));
float t_5 = sqrtf(t_4);
float t_6 = fabsf(((t_3 * t_2) - (t_0 * t_1)));
float tmp;
if ((t_4 / t_6) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = t_6 / t_5;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(floor(w) * dY_46_u) t_2 = Float32(floor(h) * dY_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = fmax(Float32(Float32(t_3 * t_3) + Float32(t_0 * t_0)), Float32(Float32(t_1 * t_1) + Float32(t_2 * t_2))) t_5 = sqrt(t_4) t_6 = abs(Float32(Float32(t_3 * t_2) - Float32(t_0 * t_1))) tmp = Float32(0.0) if (Float32(t_4 / t_6) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(t_6 / t_5); end return log2(tmp) end
function tmp_2 = code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = floor(h) * dX_46_v; t_1 = floor(w) * dY_46_u; t_2 = floor(h) * dY_46_v; t_3 = floor(w) * dX_46_u; t_4 = max(((t_3 * t_3) + (t_0 * t_0)), ((t_1 * t_1) + (t_2 * t_2))); t_5 = sqrt(t_4); t_6 = abs(((t_3 * t_2) - (t_0 * t_1))); tmp = single(0.0); if ((t_4 / t_6) > floor(maxAniso)) tmp = t_5 / floor(maxAniso); else tmp = t_6 / t_5; end tmp_2 = log2(tmp); end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_0 \cdot t\_0, t\_1 \cdot t\_1 + t\_2 \cdot t\_2\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left|t\_3 \cdot t\_2 - t\_0 \cdot t\_1\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_6} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_6}{t\_5}\\
\end{array}
\end{array}
\end{array}
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dX.v (floor h)))
(t_1 (* (floor h) dX.v))
(t_2 (* (floor w) (floor w)))
(t_3 (* (floor h) dY.v))
(t_4 (* (floor w) dX.u))
(t_5 (* t_1 t_1))
(t_6
(fmax
(fma (* dX.u dX.u) t_2 t_5)
(* dY.v (* (fabs dY.v) (pow (floor h) 2.0)))))
(t_7 (* dX.u (floor w)))
(t_8 (* dY.v (floor h)))
(t_9 (fabs (* (floor w) (- (* (* dY.u (floor h)) dX.v) (* t_8 dX.u)))))
(t_10 (* (floor w) dY.u))
(t_11 (+ (* t_10 t_10) (* t_3 t_3)))
(t_12 (sqrt (fmax (+ (* (* t_2 dX.u) dX.u) t_5) t_11)))
(t_13 (fmax (+ (* t_4 t_4) t_5) t_11))
(t_14 (fabs (- (* t_4 t_3) (* t_1 t_10))))
(t_15 (sqrt t_13))
(t_16 (sqrt t_6)))
(if (<=
(log2
(if (> (/ t_13 t_14) (floor maxAniso))
(/ t_15 (floor maxAniso))
(/ t_14 t_15)))
58.20000076293945)
(log2
(if (>
(/
(fmax
(fma (* t_0 dX.v) (floor h) (* (* t_7 dX.u) (floor w)))
(fma (* t_8 dY.v) (floor h) (* (* dY.u dY.u) t_2)))
(fabs (- (* (* t_0 dY.u) (floor w)) (* (* t_7 dY.v) (floor h)))))
(floor maxAniso))
(/ t_12 (floor maxAniso))
(/ t_14 t_12)))
(log2
(if (> (/ t_6 t_9) (floor maxAniso))
(/ t_16 (floor maxAniso))
(/ t_9 t_16))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dX_46_v * floorf(h);
float t_1 = floorf(h) * dX_46_v;
float t_2 = floorf(w) * floorf(w);
float t_3 = floorf(h) * dY_46_v;
float t_4 = floorf(w) * dX_46_u;
float t_5 = t_1 * t_1;
float t_6 = fmaxf(fmaf((dX_46_u * dX_46_u), t_2, t_5), (dY_46_v * (fabsf(dY_46_v) * powf(floorf(h), 2.0f))));
float t_7 = dX_46_u * floorf(w);
float t_8 = dY_46_v * floorf(h);
float t_9 = fabsf((floorf(w) * (((dY_46_u * floorf(h)) * dX_46_v) - (t_8 * dX_46_u))));
float t_10 = floorf(w) * dY_46_u;
float t_11 = (t_10 * t_10) + (t_3 * t_3);
float t_12 = sqrtf(fmaxf((((t_2 * dX_46_u) * dX_46_u) + t_5), t_11));
float t_13 = fmaxf(((t_4 * t_4) + t_5), t_11);
float t_14 = fabsf(((t_4 * t_3) - (t_1 * t_10)));
float t_15 = sqrtf(t_13);
float t_16 = sqrtf(t_6);
float tmp;
if ((t_13 / t_14) > floorf(maxAniso)) {
tmp = t_15 / floorf(maxAniso);
} else {
tmp = t_14 / t_15;
}
float tmp_2;
if (log2f(tmp) <= 58.20000076293945f) {
float tmp_3;
if ((fmaxf(fmaf((t_0 * dX_46_v), floorf(h), ((t_7 * dX_46_u) * floorf(w))), fmaf((t_8 * dY_46_v), floorf(h), ((dY_46_u * dY_46_u) * t_2))) / fabsf((((t_0 * dY_46_u) * floorf(w)) - ((t_7 * dY_46_v) * floorf(h))))) > floorf(maxAniso)) {
tmp_3 = t_12 / floorf(maxAniso);
} else {
tmp_3 = t_14 / t_12;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_6 / t_9) > floorf(maxAniso)) {
tmp_4 = t_16 / floorf(maxAniso);
} else {
tmp_4 = t_9 / t_16;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dX_46_v * floor(h)) t_1 = Float32(floor(h) * dX_46_v) t_2 = Float32(floor(w) * floor(w)) t_3 = Float32(floor(h) * dY_46_v) t_4 = Float32(floor(w) * dX_46_u) t_5 = Float32(t_1 * t_1) t_6 = fmax(fma(Float32(dX_46_u * dX_46_u), t_2, t_5), Float32(dY_46_v * Float32(abs(dY_46_v) * (floor(h) ^ Float32(2.0))))) t_7 = Float32(dX_46_u * floor(w)) t_8 = Float32(dY_46_v * floor(h)) t_9 = abs(Float32(floor(w) * Float32(Float32(Float32(dY_46_u * floor(h)) * dX_46_v) - Float32(t_8 * dX_46_u)))) t_10 = Float32(floor(w) * dY_46_u) t_11 = Float32(Float32(t_10 * t_10) + Float32(t_3 * t_3)) t_12 = sqrt(fmax(Float32(Float32(Float32(t_2 * dX_46_u) * dX_46_u) + t_5), t_11)) t_13 = fmax(Float32(Float32(t_4 * t_4) + t_5), t_11) t_14 = abs(Float32(Float32(t_4 * t_3) - Float32(t_1 * t_10))) t_15 = sqrt(t_13) t_16 = sqrt(t_6) tmp = Float32(0.0) if (Float32(t_13 / t_14) > floor(maxAniso)) tmp = Float32(t_15 / floor(maxAniso)); else tmp = Float32(t_14 / t_15); end tmp_2 = Float32(0.0) if (log2(tmp) <= Float32(58.20000076293945)) tmp_3 = Float32(0.0) if (Float32(fmax(fma(Float32(t_0 * dX_46_v), floor(h), Float32(Float32(t_7 * dX_46_u) * floor(w))), fma(Float32(t_8 * dY_46_v), floor(h), Float32(Float32(dY_46_u * dY_46_u) * t_2))) / abs(Float32(Float32(Float32(t_0 * dY_46_u) * floor(w)) - Float32(Float32(t_7 * dY_46_v) * floor(h))))) > floor(maxAniso)) tmp_3 = Float32(t_12 / floor(maxAniso)); else tmp_3 = Float32(t_14 / t_12); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_6 / t_9) > floor(maxAniso)) tmp_4 = Float32(t_16 / floor(maxAniso)); else tmp_4 = Float32(t_9 / t_16); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dX.v \cdot \left\lfloor h\right\rfloor \\
t_1 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_2 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_3 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_4 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_5 := t\_1 \cdot t\_1\\
t_6 := \mathsf{max}\left(\mathsf{fma}\left(dX.u \cdot dX.u, t\_2, t\_5\right), dY.v \cdot \left(\left|dY.v\right| \cdot {\left(\left\lfloor h\right\rfloor \right)}^{2}\right)\right)\\
t_7 := dX.u \cdot \left\lfloor w\right\rfloor \\
t_8 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_9 := \left|\left\lfloor w\right\rfloor \cdot \left(\left(dY.u \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v - t\_8 \cdot dX.u\right)\right|\\
t_10 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_11 := t\_10 \cdot t\_10 + t\_3 \cdot t\_3\\
t_12 := \sqrt{\mathsf{max}\left(\left(t\_2 \cdot dX.u\right) \cdot dX.u + t\_5, t\_11\right)}\\
t_13 := \mathsf{max}\left(t\_4 \cdot t\_4 + t\_5, t\_11\right)\\
t_14 := \left|t\_4 \cdot t\_3 - t\_1 \cdot t\_10\right|\\
t_15 := \sqrt{t\_13}\\
t_16 := \sqrt{t\_6}\\
\mathbf{if}\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_13}{t\_14} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_15}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_14}{t\_15}\\
\end{array} \leq 58.20000076293945:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.v, \left\lfloor h\right\rfloor , \left(t\_7 \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right), \mathsf{fma}\left(t\_8 \cdot dY.v, \left\lfloor h\right\rfloor , \left(dY.u \cdot dY.u\right) \cdot t\_2\right)\right)}{\left|\left(t\_0 \cdot dY.u\right) \cdot \left\lfloor w\right\rfloor - \left(t\_7 \cdot dY.v\right) \cdot \left\lfloor h\right\rfloor \right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_12}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_14}{t\_12}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_6}{t\_9} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_16}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_16}\\
\end{array}\\
\end{array}
\end{array}
if (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) < 58.2000008Initial program 75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
Applied rewrites75.6%
if 58.2000008 < (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) Initial program 75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
Applied rewrites69.7%
Applied rewrites68.1%
Applied rewrites70.0%
Applied rewrites69.9%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3259.3
Applied rewrites59.3%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3255.9
Applied rewrites55.9%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3258.9
Applied rewrites58.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor w) dX.u))
(t_2 (* (floor h) dX.v))
(t_3 (* t_2 t_2))
(t_4
(fmax
(fma (* dX.u dX.u) (* (floor w) (floor w)) t_3)
(* dY.v (* (fabs dY.v) (pow (floor h) 2.0)))))
(t_5
(fabs
(*
(floor w)
(- (* (* dY.u (floor h)) dX.v) (* (* dY.v (floor h)) dX.u)))))
(t_6 (sqrt t_4))
(t_7 (+ (* t_1 t_1) t_3))
(t_8 (* (floor h) dY.v))
(t_9 (fabs (- (* t_1 t_8) (* t_2 t_0))))
(t_10 (fmax t_7 (+ (* t_0 t_0) (* t_8 t_8))))
(t_11 (sqrt t_10))
(t_12
(fmax
t_7
(fma
(floor h)
(* (floor h) (* dY.v dY.v))
(* (* (* dY.u (floor w)) dY.u) (floor w)))))
(t_13 (sqrt t_12)))
(if (<=
(log2
(if (> (/ t_10 t_9) (floor maxAniso))
(/ t_11 (floor maxAniso))
(/ t_9 t_11)))
58.20000076293945)
(log2
(if (> (/ t_12 t_9) (floor maxAniso))
(/ t_13 (floor maxAniso))
(/ t_9 t_13)))
(log2
(if (> (/ t_4 t_5) (floor maxAniso))
(/ t_6 (floor maxAniso))
(/ t_5 t_6))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(w) * dX_46_u;
float t_2 = floorf(h) * dX_46_v;
float t_3 = t_2 * t_2;
float t_4 = fmaxf(fmaf((dX_46_u * dX_46_u), (floorf(w) * floorf(w)), t_3), (dY_46_v * (fabsf(dY_46_v) * powf(floorf(h), 2.0f))));
float t_5 = fabsf((floorf(w) * (((dY_46_u * floorf(h)) * dX_46_v) - ((dY_46_v * floorf(h)) * dX_46_u))));
float t_6 = sqrtf(t_4);
float t_7 = (t_1 * t_1) + t_3;
float t_8 = floorf(h) * dY_46_v;
float t_9 = fabsf(((t_1 * t_8) - (t_2 * t_0)));
float t_10 = fmaxf(t_7, ((t_0 * t_0) + (t_8 * t_8)));
float t_11 = sqrtf(t_10);
float t_12 = fmaxf(t_7, fmaf(floorf(h), (floorf(h) * (dY_46_v * dY_46_v)), (((dY_46_u * floorf(w)) * dY_46_u) * floorf(w))));
float t_13 = sqrtf(t_12);
float tmp;
if ((t_10 / t_9) > floorf(maxAniso)) {
tmp = t_11 / floorf(maxAniso);
} else {
tmp = t_9 / t_11;
}
float tmp_2;
if (log2f(tmp) <= 58.20000076293945f) {
float tmp_3;
if ((t_12 / t_9) > floorf(maxAniso)) {
tmp_3 = t_13 / floorf(maxAniso);
} else {
tmp_3 = t_9 / t_13;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_4 / t_5) > floorf(maxAniso)) {
tmp_4 = t_6 / floorf(maxAniso);
} else {
tmp_4 = t_5 / t_6;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(w) * dX_46_u) t_2 = Float32(floor(h) * dX_46_v) t_3 = Float32(t_2 * t_2) t_4 = fmax(fma(Float32(dX_46_u * dX_46_u), Float32(floor(w) * floor(w)), t_3), Float32(dY_46_v * Float32(abs(dY_46_v) * (floor(h) ^ Float32(2.0))))) t_5 = abs(Float32(floor(w) * Float32(Float32(Float32(dY_46_u * floor(h)) * dX_46_v) - Float32(Float32(dY_46_v * floor(h)) * dX_46_u)))) t_6 = sqrt(t_4) t_7 = Float32(Float32(t_1 * t_1) + t_3) t_8 = Float32(floor(h) * dY_46_v) t_9 = abs(Float32(Float32(t_1 * t_8) - Float32(t_2 * t_0))) t_10 = fmax(t_7, Float32(Float32(t_0 * t_0) + Float32(t_8 * t_8))) t_11 = sqrt(t_10) t_12 = fmax(t_7, fma(floor(h), Float32(floor(h) * Float32(dY_46_v * dY_46_v)), Float32(Float32(Float32(dY_46_u * floor(w)) * dY_46_u) * floor(w)))) t_13 = sqrt(t_12) tmp = Float32(0.0) if (Float32(t_10 / t_9) > floor(maxAniso)) tmp = Float32(t_11 / floor(maxAniso)); else tmp = Float32(t_9 / t_11); end tmp_2 = Float32(0.0) if (log2(tmp) <= Float32(58.20000076293945)) tmp_3 = Float32(0.0) if (Float32(t_12 / t_9) > floor(maxAniso)) tmp_3 = Float32(t_13 / floor(maxAniso)); else tmp_3 = Float32(t_9 / t_13); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_4 / t_5) > floor(maxAniso)) tmp_4 = Float32(t_6 / floor(maxAniso)); else tmp_4 = Float32(t_5 / t_6); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_2 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_3 := t\_2 \cdot t\_2\\
t_4 := \mathsf{max}\left(\mathsf{fma}\left(dX.u \cdot dX.u, \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor , t\_3\right), dY.v \cdot \left(\left|dY.v\right| \cdot {\left(\left\lfloor h\right\rfloor \right)}^{2}\right)\right)\\
t_5 := \left|\left\lfloor w\right\rfloor \cdot \left(\left(dY.u \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v - \left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot dX.u\right)\right|\\
t_6 := \sqrt{t\_4}\\
t_7 := t\_1 \cdot t\_1 + t\_3\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_9 := \left|t\_1 \cdot t\_8 - t\_2 \cdot t\_0\right|\\
t_10 := \mathsf{max}\left(t\_7, t\_0 \cdot t\_0 + t\_8 \cdot t\_8\right)\\
t_11 := \sqrt{t\_10}\\
t_12 := \mathsf{max}\left(t\_7, \mathsf{fma}\left(\left\lfloor h\right\rfloor , \left\lfloor h\right\rfloor \cdot \left(dY.v \cdot dY.v\right), \left(\left(dY.u \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u\right) \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_13 := \sqrt{t\_12}\\
\mathbf{if}\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_10}{t\_9} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_11}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_11}\\
\end{array} \leq 58.20000076293945:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_12}{t\_9} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_13}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_5} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_6}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_5}{t\_6}\\
\end{array}\\
\end{array}
\end{array}
if (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) < 58.2000008Initial program 75.6%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
pow2N/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
associate-*l*N/A
pow2N/A
swap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
Applied rewrites75.6%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
pow2N/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
associate-*l*N/A
pow2N/A
swap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
Applied rewrites75.6%
lift-+.f32N/A
+-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
pow2N/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
associate-*l*N/A
pow2N/A
swap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
Applied rewrites75.6%
if 58.2000008 < (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) Initial program 75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
Applied rewrites69.7%
Applied rewrites68.1%
Applied rewrites70.0%
Applied rewrites69.9%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3259.3
Applied rewrites59.3%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3255.9
Applied rewrites55.9%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3258.9
Applied rewrites58.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* t_0 t_0))
(t_2 (* dY.v (floor h)))
(t_3 (* (floor w) dX.u))
(t_4
(fmax
(fma (* dX.u dX.u) (* (floor w) (floor w)) t_1)
(* dY.v (* (fabs dY.v) (pow (floor h) 2.0)))))
(t_5 (sqrt t_4))
(t_6 (* (floor w) dY.u))
(t_7 (fabs (* (floor w) (- (* (* dY.u (floor h)) dX.v) (* t_2 dX.u)))))
(t_8 (* (floor h) dY.v))
(t_9 (fmax (+ (* t_3 t_3) t_1) (+ (* t_6 t_6) (* t_8 t_8))))
(t_10 (sqrt t_9))
(t_11 (fabs (- (* t_3 t_8) (* t_0 t_6))))
(t_12
(fmax
(fma
(* (* dX.v (floor h)) dX.v)
(floor h)
(* (* (* dX.u (floor w)) dX.u) (floor w)))
(fma
(* (* dY.u (floor w)) dY.u)
(floor w)
(* (* t_2 dY.v) (floor h)))))
(t_13 (sqrt t_12)))
(if (<=
(log2
(if (> (/ t_9 t_11) (floor maxAniso))
(/ t_10 (floor maxAniso))
(/ t_11 t_10)))
58.20000076293945)
(log2
(if (> (/ t_12 t_11) (floor maxAniso))
(/ t_13 (floor maxAniso))
(/ t_11 t_13)))
(log2
(if (> (/ t_4 t_7) (floor maxAniso))
(/ t_5 (floor maxAniso))
(/ t_7 t_5))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = t_0 * t_0;
float t_2 = dY_46_v * floorf(h);
float t_3 = floorf(w) * dX_46_u;
float t_4 = fmaxf(fmaf((dX_46_u * dX_46_u), (floorf(w) * floorf(w)), t_1), (dY_46_v * (fabsf(dY_46_v) * powf(floorf(h), 2.0f))));
float t_5 = sqrtf(t_4);
float t_6 = floorf(w) * dY_46_u;
float t_7 = fabsf((floorf(w) * (((dY_46_u * floorf(h)) * dX_46_v) - (t_2 * dX_46_u))));
float t_8 = floorf(h) * dY_46_v;
float t_9 = fmaxf(((t_3 * t_3) + t_1), ((t_6 * t_6) + (t_8 * t_8)));
float t_10 = sqrtf(t_9);
float t_11 = fabsf(((t_3 * t_8) - (t_0 * t_6)));
float t_12 = fmaxf(fmaf(((dX_46_v * floorf(h)) * dX_46_v), floorf(h), (((dX_46_u * floorf(w)) * dX_46_u) * floorf(w))), fmaf(((dY_46_u * floorf(w)) * dY_46_u), floorf(w), ((t_2 * dY_46_v) * floorf(h))));
float t_13 = sqrtf(t_12);
float tmp;
if ((t_9 / t_11) > floorf(maxAniso)) {
tmp = t_10 / floorf(maxAniso);
} else {
tmp = t_11 / t_10;
}
float tmp_2;
if (log2f(tmp) <= 58.20000076293945f) {
float tmp_3;
if ((t_12 / t_11) > floorf(maxAniso)) {
tmp_3 = t_13 / floorf(maxAniso);
} else {
tmp_3 = t_11 / t_13;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_4 / t_7) > floorf(maxAniso)) {
tmp_4 = t_5 / floorf(maxAniso);
} else {
tmp_4 = t_7 / t_5;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(t_0 * t_0) t_2 = Float32(dY_46_v * floor(h)) t_3 = Float32(floor(w) * dX_46_u) t_4 = fmax(fma(Float32(dX_46_u * dX_46_u), Float32(floor(w) * floor(w)), t_1), Float32(dY_46_v * Float32(abs(dY_46_v) * (floor(h) ^ Float32(2.0))))) t_5 = sqrt(t_4) t_6 = Float32(floor(w) * dY_46_u) t_7 = abs(Float32(floor(w) * Float32(Float32(Float32(dY_46_u * floor(h)) * dX_46_v) - Float32(t_2 * dX_46_u)))) t_8 = Float32(floor(h) * dY_46_v) t_9 = fmax(Float32(Float32(t_3 * t_3) + t_1), Float32(Float32(t_6 * t_6) + Float32(t_8 * t_8))) t_10 = sqrt(t_9) t_11 = abs(Float32(Float32(t_3 * t_8) - Float32(t_0 * t_6))) t_12 = fmax(fma(Float32(Float32(dX_46_v * floor(h)) * dX_46_v), floor(h), Float32(Float32(Float32(dX_46_u * floor(w)) * dX_46_u) * floor(w))), fma(Float32(Float32(dY_46_u * floor(w)) * dY_46_u), floor(w), Float32(Float32(t_2 * dY_46_v) * floor(h)))) t_13 = sqrt(t_12) tmp = Float32(0.0) if (Float32(t_9 / t_11) > floor(maxAniso)) tmp = Float32(t_10 / floor(maxAniso)); else tmp = Float32(t_11 / t_10); end tmp_2 = Float32(0.0) if (log2(tmp) <= Float32(58.20000076293945)) tmp_3 = Float32(0.0) if (Float32(t_12 / t_11) > floor(maxAniso)) tmp_3 = Float32(t_13 / floor(maxAniso)); else tmp_3 = Float32(t_11 / t_13); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_4 / t_7) > floor(maxAniso)) tmp_4 = Float32(t_5 / floor(maxAniso)); else tmp_4 = Float32(t_7 / t_5); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := t\_0 \cdot t\_0\\
t_2 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := \mathsf{max}\left(\mathsf{fma}\left(dX.u \cdot dX.u, \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor , t\_1\right), dY.v \cdot \left(\left|dY.v\right| \cdot {\left(\left\lfloor h\right\rfloor \right)}^{2}\right)\right)\\
t_5 := \sqrt{t\_4}\\
t_6 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_7 := \left|\left\lfloor w\right\rfloor \cdot \left(\left(dY.u \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v - t\_2 \cdot dX.u\right)\right|\\
t_8 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_9 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_1, t\_6 \cdot t\_6 + t\_8 \cdot t\_8\right)\\
t_10 := \sqrt{t\_9}\\
t_11 := \left|t\_3 \cdot t\_8 - t\_0 \cdot t\_6\right|\\
t_12 := \mathsf{max}\left(\mathsf{fma}\left(\left(dX.v \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v, \left\lfloor h\right\rfloor , \left(\left(dX.u \cdot \left\lfloor w\right\rfloor \right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right), \mathsf{fma}\left(\left(dY.u \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u, \left\lfloor w\right\rfloor , \left(t\_2 \cdot dY.v\right) \cdot \left\lfloor h\right\rfloor \right)\right)\\
t_13 := \sqrt{t\_12}\\
\mathbf{if}\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_9}{t\_11} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_10}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{t\_10}\\
\end{array} \leq 58.20000076293945:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_12}{t\_11} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_13}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_11}{t\_13}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_4}{t\_7} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_7}{t\_5}\\
\end{array}\\
\end{array}
\end{array}
if (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) < 58.2000008Initial program 75.6%
Applied rewrites75.6%
Applied rewrites75.6%
Applied rewrites75.6%
if 58.2000008 < (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) Initial program 75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
Applied rewrites69.7%
Applied rewrites68.1%
Applied rewrites70.0%
Applied rewrites69.9%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3259.3
Applied rewrites59.3%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3255.9
Applied rewrites55.9%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3258.9
Applied rewrites58.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) dX.v))
(t_1 (* t_0 t_0))
(t_2 (* (* dY.u (floor h)) dX.v))
(t_3 (* (floor w) dX.u))
(t_4 (* dY.v (floor h)))
(t_5 (* (floor w) (floor w)))
(t_6
(fmax
(fma (* dX.u dX.u) t_5 t_1)
(* dY.v (* (fabs dY.v) (pow (floor h) 2.0)))))
(t_7 (* (floor w) dY.u))
(t_8 (* t_4 dX.u))
(t_9 (fabs (* (floor w) (- t_2 t_8))))
(t_10 (* (floor h) dY.v))
(t_11 (+ (* t_7 t_7) (* t_10 t_10)))
(t_12 (fmax (+ (* t_3 t_3) t_1) t_11))
(t_13 (fabs (- (* t_3 t_10) (* t_0 t_7))))
(t_14 (sqrt (fmax (+ (* (* t_5 dX.u) dX.u) t_1) t_11)))
(t_15 (sqrt t_12))
(t_16 (sqrt t_6)))
(if (<=
(log2
(if (> (/ t_12 t_13) (floor maxAniso))
(/ t_15 (floor maxAniso))
(/ t_13 t_15)))
58.20000076293945)
(log2
(if (>
(/
(fmax
(fma
(* (* dX.v (floor h)) dX.v)
(floor h)
(* (* (* dX.u (floor w)) dX.u) (floor w)))
(fma (* t_4 dY.v) (floor h) (* (* dY.u dY.u) t_5)))
(fabs (* -1.0 (* dX.u (* dY.v (* (floor h) (floor w)))))))
(floor maxAniso))
(/ t_14 (floor maxAniso))
(/ (fabs (* (- t_8 t_2) (floor w))) t_14)))
(log2
(if (> (/ t_6 t_9) (floor maxAniso))
(/ t_16 (floor maxAniso))
(/ t_9 t_16))))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * dX_46_v;
float t_1 = t_0 * t_0;
float t_2 = (dY_46_u * floorf(h)) * dX_46_v;
float t_3 = floorf(w) * dX_46_u;
float t_4 = dY_46_v * floorf(h);
float t_5 = floorf(w) * floorf(w);
float t_6 = fmaxf(fmaf((dX_46_u * dX_46_u), t_5, t_1), (dY_46_v * (fabsf(dY_46_v) * powf(floorf(h), 2.0f))));
float t_7 = floorf(w) * dY_46_u;
float t_8 = t_4 * dX_46_u;
float t_9 = fabsf((floorf(w) * (t_2 - t_8)));
float t_10 = floorf(h) * dY_46_v;
float t_11 = (t_7 * t_7) + (t_10 * t_10);
float t_12 = fmaxf(((t_3 * t_3) + t_1), t_11);
float t_13 = fabsf(((t_3 * t_10) - (t_0 * t_7)));
float t_14 = sqrtf(fmaxf((((t_5 * dX_46_u) * dX_46_u) + t_1), t_11));
float t_15 = sqrtf(t_12);
float t_16 = sqrtf(t_6);
float tmp;
if ((t_12 / t_13) > floorf(maxAniso)) {
tmp = t_15 / floorf(maxAniso);
} else {
tmp = t_13 / t_15;
}
float tmp_2;
if (log2f(tmp) <= 58.20000076293945f) {
float tmp_3;
if ((fmaxf(fmaf(((dX_46_v * floorf(h)) * dX_46_v), floorf(h), (((dX_46_u * floorf(w)) * dX_46_u) * floorf(w))), fmaf((t_4 * dY_46_v), floorf(h), ((dY_46_u * dY_46_u) * t_5))) / fabsf((-1.0f * (dX_46_u * (dY_46_v * (floorf(h) * floorf(w))))))) > floorf(maxAniso)) {
tmp_3 = t_14 / floorf(maxAniso);
} else {
tmp_3 = fabsf(((t_8 - t_2) * floorf(w))) / t_14;
}
tmp_2 = log2f(tmp_3);
} else {
float tmp_4;
if ((t_6 / t_9) > floorf(maxAniso)) {
tmp_4 = t_16 / floorf(maxAniso);
} else {
tmp_4 = t_9 / t_16;
}
tmp_2 = log2f(tmp_4);
}
return tmp_2;
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * dX_46_v) t_1 = Float32(t_0 * t_0) t_2 = Float32(Float32(dY_46_u * floor(h)) * dX_46_v) t_3 = Float32(floor(w) * dX_46_u) t_4 = Float32(dY_46_v * floor(h)) t_5 = Float32(floor(w) * floor(w)) t_6 = fmax(fma(Float32(dX_46_u * dX_46_u), t_5, t_1), Float32(dY_46_v * Float32(abs(dY_46_v) * (floor(h) ^ Float32(2.0))))) t_7 = Float32(floor(w) * dY_46_u) t_8 = Float32(t_4 * dX_46_u) t_9 = abs(Float32(floor(w) * Float32(t_2 - t_8))) t_10 = Float32(floor(h) * dY_46_v) t_11 = Float32(Float32(t_7 * t_7) + Float32(t_10 * t_10)) t_12 = fmax(Float32(Float32(t_3 * t_3) + t_1), t_11) t_13 = abs(Float32(Float32(t_3 * t_10) - Float32(t_0 * t_7))) t_14 = sqrt(fmax(Float32(Float32(Float32(t_5 * dX_46_u) * dX_46_u) + t_1), t_11)) t_15 = sqrt(t_12) t_16 = sqrt(t_6) tmp = Float32(0.0) if (Float32(t_12 / t_13) > floor(maxAniso)) tmp = Float32(t_15 / floor(maxAniso)); else tmp = Float32(t_13 / t_15); end tmp_2 = Float32(0.0) if (log2(tmp) <= Float32(58.20000076293945)) tmp_3 = Float32(0.0) if (Float32(fmax(fma(Float32(Float32(dX_46_v * floor(h)) * dX_46_v), floor(h), Float32(Float32(Float32(dX_46_u * floor(w)) * dX_46_u) * floor(w))), fma(Float32(t_4 * dY_46_v), floor(h), Float32(Float32(dY_46_u * dY_46_u) * t_5))) / abs(Float32(Float32(-1.0) * Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w))))))) > floor(maxAniso)) tmp_3 = Float32(t_14 / floor(maxAniso)); else tmp_3 = Float32(abs(Float32(Float32(t_8 - t_2) * floor(w))) / t_14); end tmp_2 = log2(tmp_3); else tmp_4 = Float32(0.0) if (Float32(t_6 / t_9) > floor(maxAniso)) tmp_4 = Float32(t_16 / floor(maxAniso)); else tmp_4 = Float32(t_9 / t_16); end tmp_2 = log2(tmp_4); end return tmp_2 end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_1 := t\_0 \cdot t\_0\\
t_2 := \left(dY.u \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v\\
t_3 := \left\lfloor w\right\rfloor \cdot dX.u\\
t_4 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_5 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_6 := \mathsf{max}\left(\mathsf{fma}\left(dX.u \cdot dX.u, t\_5, t\_1\right), dY.v \cdot \left(\left|dY.v\right| \cdot {\left(\left\lfloor h\right\rfloor \right)}^{2}\right)\right)\\
t_7 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_8 := t\_4 \cdot dX.u\\
t_9 := \left|\left\lfloor w\right\rfloor \cdot \left(t\_2 - t\_8\right)\right|\\
t_10 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_11 := t\_7 \cdot t\_7 + t\_10 \cdot t\_10\\
t_12 := \mathsf{max}\left(t\_3 \cdot t\_3 + t\_1, t\_11\right)\\
t_13 := \left|t\_3 \cdot t\_10 - t\_0 \cdot t\_7\right|\\
t_14 := \sqrt{\mathsf{max}\left(\left(t\_5 \cdot dX.u\right) \cdot dX.u + t\_1, t\_11\right)}\\
t_15 := \sqrt{t\_12}\\
t_16 := \sqrt{t\_6}\\
\mathbf{if}\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_12}{t\_13} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_15}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_13}{t\_15}\\
\end{array} \leq 58.20000076293945:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(\left(dX.v \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v, \left\lfloor h\right\rfloor , \left(\left(dX.u \cdot \left\lfloor w\right\rfloor \right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right), \mathsf{fma}\left(t\_4 \cdot dY.v, \left\lfloor h\right\rfloor , \left(dY.u \cdot dY.u\right) \cdot t\_5\right)\right)}{\left|-1 \cdot \left(dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_14}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(t\_8 - t\_2\right) \cdot \left\lfloor w\right\rfloor \right|}{t\_14}\\
\end{array}\\
\mathbf{else}:\\
\;\;\;\;\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_6}{t\_9} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_16}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_9}{t\_16}\\
\end{array}\\
\end{array}
\end{array}
if (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) < 58.2000008Initial program 75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
Applied rewrites75.6%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3274.7
Applied rewrites74.7%
Applied rewrites74.7%
if 58.2000008 < (log2.f32 (if (>.f32 (/.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))) (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u))))) (floor.f32 maxAniso)) (/.f32 (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v))))) (floor.f32 maxAniso)) (/.f32 (fabs.f32 (-.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 h) dY.v)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 w) dY.u)))) (sqrt.f32 (fmax.f32 (+.f32 (*.f32 (*.f32 (floor.f32 w) dX.u) (*.f32 (floor.f32 w) dX.u)) (*.f32 (*.f32 (floor.f32 h) dX.v) (*.f32 (floor.f32 h) dX.v))) (+.f32 (*.f32 (*.f32 (floor.f32 w) dY.u) (*.f32 (floor.f32 w) dY.u)) (*.f32 (*.f32 (floor.f32 h) dY.v) (*.f32 (floor.f32 h) dY.v)))))))) Initial program 75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
Applied rewrites69.7%
Applied rewrites68.1%
Applied rewrites70.0%
Applied rewrites69.9%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3259.3
Applied rewrites59.3%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3255.9
Applied rewrites55.9%
Taylor expanded in dY.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-fabs.f32N/A
lower-pow.f32N/A
lower-floor.f3258.9
Applied rewrites58.9%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor w) dY.u))
(t_1 (* (floor h) dY.v))
(t_2 (* dY.v (floor h)))
(t_3 (* (floor w) (floor w)))
(t_4 (* (floor h) dX.v))
(t_5
(sqrt
(fmax
(+ (* (* t_3 dX.u) dX.u) (* t_4 t_4))
(+ (* t_0 t_0) (* t_1 t_1))))))
(log2
(if (>
(/
(fmax
(fma
(* (* dX.v (floor h)) dX.v)
(floor h)
(* (* (* dX.u (floor w)) dX.u) (floor w)))
(fma (* t_2 dY.v) (floor h) (* (* dY.u dY.u) t_3)))
(fabs (* -1.0 (* dX.u (* dY.v (* (floor h) (floor w)))))))
(floor maxAniso))
(/ t_5 (floor maxAniso))
(/
(fabs (* (- (* t_2 dX.u) (* (* dY.u (floor h)) dX.v)) (floor w)))
t_5)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(w) * dY_46_u;
float t_1 = floorf(h) * dY_46_v;
float t_2 = dY_46_v * floorf(h);
float t_3 = floorf(w) * floorf(w);
float t_4 = floorf(h) * dX_46_v;
float t_5 = sqrtf(fmaxf((((t_3 * dX_46_u) * dX_46_u) + (t_4 * t_4)), ((t_0 * t_0) + (t_1 * t_1))));
float tmp;
if ((fmaxf(fmaf(((dX_46_v * floorf(h)) * dX_46_v), floorf(h), (((dX_46_u * floorf(w)) * dX_46_u) * floorf(w))), fmaf((t_2 * dY_46_v), floorf(h), ((dY_46_u * dY_46_u) * t_3))) / fabsf((-1.0f * (dX_46_u * (dY_46_v * (floorf(h) * floorf(w))))))) > floorf(maxAniso)) {
tmp = t_5 / floorf(maxAniso);
} else {
tmp = fabsf((((t_2 * dX_46_u) - ((dY_46_u * floorf(h)) * dX_46_v)) * floorf(w))) / t_5;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(w) * dY_46_u) t_1 = Float32(floor(h) * dY_46_v) t_2 = Float32(dY_46_v * floor(h)) t_3 = Float32(floor(w) * floor(w)) t_4 = Float32(floor(h) * dX_46_v) t_5 = sqrt(fmax(Float32(Float32(Float32(t_3 * dX_46_u) * dX_46_u) + Float32(t_4 * t_4)), Float32(Float32(t_0 * t_0) + Float32(t_1 * t_1)))) tmp = Float32(0.0) if (Float32(fmax(fma(Float32(Float32(dX_46_v * floor(h)) * dX_46_v), floor(h), Float32(Float32(Float32(dX_46_u * floor(w)) * dX_46_u) * floor(w))), fma(Float32(t_2 * dY_46_v), floor(h), Float32(Float32(dY_46_u * dY_46_u) * t_3))) / abs(Float32(Float32(-1.0) * Float32(dX_46_u * Float32(dY_46_v * Float32(floor(h) * floor(w))))))) > floor(maxAniso)) tmp = Float32(t_5 / floor(maxAniso)); else tmp = Float32(abs(Float32(Float32(Float32(t_2 * dX_46_u) - Float32(Float32(dY_46_u * floor(h)) * dX_46_v)) * floor(w))) / t_5); end return log2(tmp) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor w\right\rfloor \cdot dY.u\\
t_1 := \left\lfloor h\right\rfloor \cdot dY.v\\
t_2 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_3 := \left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \\
t_4 := \left\lfloor h\right\rfloor \cdot dX.v\\
t_5 := \sqrt{\mathsf{max}\left(\left(t\_3 \cdot dX.u\right) \cdot dX.u + t\_4 \cdot t\_4, t\_0 \cdot t\_0 + t\_1 \cdot t\_1\right)}\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{\mathsf{max}\left(\mathsf{fma}\left(\left(dX.v \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v, \left\lfloor h\right\rfloor , \left(\left(dX.u \cdot \left\lfloor w\right\rfloor \right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right), \mathsf{fma}\left(t\_2 \cdot dY.v, \left\lfloor h\right\rfloor , \left(dY.u \cdot dY.u\right) \cdot t\_3\right)\right)}{\left|-1 \cdot \left(dX.u \cdot \left(dY.v \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right)\right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_5}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(t\_2 \cdot dX.u - \left(dY.u \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v\right) \cdot \left\lfloor w\right\rfloor \right|}{t\_5}\\
\end{array}
\end{array}
\end{array}
Initial program 75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
Applied rewrites75.6%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3274.7
Applied rewrites74.7%
Applied rewrites74.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* (floor h) (floor h)))
(t_1
(fmax
(fma (* t_0 dX.v) dX.v (* (* dX.u dX.u) (* (floor w) (floor w))))
(fma (* (* dY.u (floor w)) (floor w)) dY.u (* (* dY.v dY.v) t_0))))
(t_2 (sqrt t_1)))
(log2
(if (>
(/ t_1 (fabs (* (* (- dX.u) dY.v) (* (floor w) (floor h)))))
(floor maxAniso))
(/ t_2 (floor maxAniso))
(/
(fabs
(*
(- (* (* dY.u (floor h)) dX.v) (* (* dY.v (floor h)) dX.u))
(floor w)))
t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = floorf(h) * floorf(h);
float t_1 = fmaxf(fmaf((t_0 * dX_46_v), dX_46_v, ((dX_46_u * dX_46_u) * (floorf(w) * floorf(w)))), fmaf(((dY_46_u * floorf(w)) * floorf(w)), dY_46_u, ((dY_46_v * dY_46_v) * t_0)));
float t_2 = sqrtf(t_1);
float tmp;
if ((t_1 / fabsf(((-dX_46_u * dY_46_v) * (floorf(w) * floorf(h))))) > floorf(maxAniso)) {
tmp = t_2 / floorf(maxAniso);
} else {
tmp = fabsf(((((dY_46_u * floorf(h)) * dX_46_v) - ((dY_46_v * floorf(h)) * dX_46_u)) * floorf(w))) / t_2;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(floor(h) * floor(h)) t_1 = fmax(fma(Float32(t_0 * dX_46_v), dX_46_v, Float32(Float32(dX_46_u * dX_46_u) * Float32(floor(w) * floor(w)))), fma(Float32(Float32(dY_46_u * floor(w)) * floor(w)), dY_46_u, Float32(Float32(dY_46_v * dY_46_v) * t_0))) t_2 = sqrt(t_1) tmp = Float32(0.0) if (Float32(t_1 / abs(Float32(Float32(Float32(-dX_46_u) * dY_46_v) * Float32(floor(w) * floor(h))))) > floor(maxAniso)) tmp = Float32(t_2 / floor(maxAniso)); else tmp = Float32(abs(Float32(Float32(Float32(Float32(dY_46_u * floor(h)) * dX_46_v) - Float32(Float32(dY_46_v * floor(h)) * dX_46_u)) * floor(w))) / t_2); end return log2(tmp) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \left\lfloor h\right\rfloor \cdot \left\lfloor h\right\rfloor \\
t_1 := \mathsf{max}\left(\mathsf{fma}\left(t\_0 \cdot dX.v, dX.v, \left(dX.u \cdot dX.u\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right), \mathsf{fma}\left(\left(dY.u \cdot \left\lfloor w\right\rfloor \right) \cdot \left\lfloor w\right\rfloor , dY.u, \left(dY.v \cdot dY.v\right) \cdot t\_0\right)\right)\\
t_2 := \sqrt{t\_1}\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_1}{\left|\left(\left(-dX.u\right) \cdot dY.v\right) \cdot \left(\left\lfloor w\right\rfloor \cdot \left\lfloor h\right\rfloor \right)\right|} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_2}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{\left|\left(\left(dY.u \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v - \left(dY.v \cdot \left\lfloor h\right\rfloor \right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right|}{t\_2}\\
\end{array}
\end{array}
\end{array}
Initial program 75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
lift-*.f32N/A
pow2N/A
lift-*.f32N/A
unpow-prod-downN/A
pow2N/A
associate-*r*N/A
lower-*.f32N/A
lower-*.f32N/A
pow2N/A
lower-*.f3275.6
Applied rewrites75.6%
Applied rewrites75.6%
Taylor expanded in dX.u around inf
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3274.7
Applied rewrites74.7%
Applied rewrites74.7%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.v (floor h)))
(t_1
(fmax
(fma
(* (* dX.v (floor h)) dX.v)
(floor h)
(* (* (* (floor w) dX.u) (floor w)) dX.u))
(fma t_0 t_0 (* (* (* dY.u (floor w)) dY.u) (floor w)))))
(t_2 (sqrt t_1))
(t_3 (fabs (* (* (- dX.v) dY.u) (* (floor h) (floor w))))))
(log2
(if (> (/ t_1 t_3) (floor maxAniso))
(/ t_2 (floor maxAniso))
(/ t_3 t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dY_46_v * floorf(h);
float t_1 = fmaxf(fmaf(((dX_46_v * floorf(h)) * dX_46_v), floorf(h), (((floorf(w) * dX_46_u) * floorf(w)) * dX_46_u)), fmaf(t_0, t_0, (((dY_46_u * floorf(w)) * dY_46_u) * floorf(w))));
float t_2 = sqrtf(t_1);
float t_3 = fabsf(((-dX_46_v * dY_46_u) * (floorf(h) * floorf(w))));
float tmp;
if ((t_1 / t_3) > floorf(maxAniso)) {
tmp = t_2 / floorf(maxAniso);
} else {
tmp = t_3 / t_2;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_v * floor(h)) t_1 = fmax(fma(Float32(Float32(dX_46_v * floor(h)) * dX_46_v), floor(h), Float32(Float32(Float32(floor(w) * dX_46_u) * floor(w)) * dX_46_u)), fma(t_0, t_0, Float32(Float32(Float32(dY_46_u * floor(w)) * dY_46_u) * floor(w)))) t_2 = sqrt(t_1) t_3 = abs(Float32(Float32(Float32(-dX_46_v) * dY_46_u) * Float32(floor(h) * floor(w)))) tmp = Float32(0.0) if (Float32(t_1 / t_3) > floor(maxAniso)) tmp = Float32(t_2 / floor(maxAniso)); else tmp = Float32(t_3 / t_2); end return log2(tmp) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_1 := \mathsf{max}\left(\mathsf{fma}\left(\left(dX.v \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v, \left\lfloor h\right\rfloor , \left(\left(\left\lfloor w\right\rfloor \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right) \cdot dX.u\right), \mathsf{fma}\left(t\_0, t\_0, \left(\left(dY.u \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u\right) \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_2 := \sqrt{t\_1}\\
t_3 := \left|\left(\left(-dX.v\right) \cdot dY.u\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_1}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_2}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{t\_2}\\
\end{array}
\end{array}
\end{array}
Initial program 75.6%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3274.8
Applied rewrites74.8%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3274.8
Applied rewrites74.8%
Applied rewrites74.8%
lift-fma.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
Applied rewrites74.8%
lift-fma.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
Applied rewrites74.8%
lift-fma.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
Applied rewrites74.8%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
unswap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-*.f3274.8
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f3274.8
Applied rewrites74.8%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
unswap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-*.f3274.8
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f3274.8
Applied rewrites74.8%
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
unswap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
lift-*.f3274.8
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
*-commutativeN/A
lower-*.f3274.8
Applied rewrites74.8%
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:precision binary32
(let* ((t_0 (* dY.v (floor h)))
(t_1
(fmax
(fma
(* (* dX.v (floor h)) dX.v)
(floor h)
(* (* (* dX.u (floor w)) dX.u) (floor w)))
(fma t_0 t_0 (* (* (* dY.u (floor w)) dY.u) (floor w)))))
(t_2 (sqrt t_1))
(t_3 (fabs (* (* (- dX.v) dY.u) (* (floor h) (floor w))))))
(log2
(if (> (/ t_1 t_3) (floor maxAniso))
(/ t_2 (floor maxAniso))
(/ t_3 t_2)))))
float code(float w, float h, float dX_46_u, float dX_46_v, float dY_46_u, float dY_46_v, float maxAniso) {
float t_0 = dY_46_v * floorf(h);
float t_1 = fmaxf(fmaf(((dX_46_v * floorf(h)) * dX_46_v), floorf(h), (((dX_46_u * floorf(w)) * dX_46_u) * floorf(w))), fmaf(t_0, t_0, (((dY_46_u * floorf(w)) * dY_46_u) * floorf(w))));
float t_2 = sqrtf(t_1);
float t_3 = fabsf(((-dX_46_v * dY_46_u) * (floorf(h) * floorf(w))));
float tmp;
if ((t_1 / t_3) > floorf(maxAniso)) {
tmp = t_2 / floorf(maxAniso);
} else {
tmp = t_3 / t_2;
}
return log2f(tmp);
}
function code(w, h, dX_46_u, dX_46_v, dY_46_u, dY_46_v, maxAniso) t_0 = Float32(dY_46_v * floor(h)) t_1 = fmax(fma(Float32(Float32(dX_46_v * floor(h)) * dX_46_v), floor(h), Float32(Float32(Float32(dX_46_u * floor(w)) * dX_46_u) * floor(w))), fma(t_0, t_0, Float32(Float32(Float32(dY_46_u * floor(w)) * dY_46_u) * floor(w)))) t_2 = sqrt(t_1) t_3 = abs(Float32(Float32(Float32(-dX_46_v) * dY_46_u) * Float32(floor(h) * floor(w)))) tmp = Float32(0.0) if (Float32(t_1 / t_3) > floor(maxAniso)) tmp = Float32(t_2 / floor(maxAniso)); else tmp = Float32(t_3 / t_2); end return log2(tmp) end
\begin{array}{l}
\\
\begin{array}{l}
t_0 := dY.v \cdot \left\lfloor h\right\rfloor \\
t_1 := \mathsf{max}\left(\mathsf{fma}\left(\left(dX.v \cdot \left\lfloor h\right\rfloor \right) \cdot dX.v, \left\lfloor h\right\rfloor , \left(\left(dX.u \cdot \left\lfloor w\right\rfloor \right) \cdot dX.u\right) \cdot \left\lfloor w\right\rfloor \right), \mathsf{fma}\left(t\_0, t\_0, \left(\left(dY.u \cdot \left\lfloor w\right\rfloor \right) \cdot dY.u\right) \cdot \left\lfloor w\right\rfloor \right)\right)\\
t_2 := \sqrt{t\_1}\\
t_3 := \left|\left(\left(-dX.v\right) \cdot dY.u\right) \cdot \left(\left\lfloor h\right\rfloor \cdot \left\lfloor w\right\rfloor \right)\right|\\
\log_{2} \begin{array}{l}
\mathbf{if}\;\frac{t\_1}{t\_3} > \left\lfloor maxAniso\right\rfloor :\\
\;\;\;\;\frac{t\_2}{\left\lfloor maxAniso\right\rfloor }\\
\mathbf{else}:\\
\;\;\;\;\frac{t\_3}{t\_2}\\
\end{array}
\end{array}
\end{array}
Initial program 75.6%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3274.8
Applied rewrites74.8%
Taylor expanded in dX.u around 0
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-*.f32N/A
lower-floor.f32N/A
lower-floor.f3274.8
Applied rewrites74.8%
Applied rewrites74.8%
lift-fma.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
Applied rewrites74.8%
lift-fma.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
Applied rewrites74.8%
lift-fma.f32N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
associate-*l*N/A
lift-*.f32N/A
*-commutativeN/A
lift-*.f32N/A
lift-*.f32N/A
swap-sqrN/A
lift-*.f32N/A
lift-*.f32N/A
lift-*.f32N/A
Applied rewrites74.8%
herbie shell --seed 2025152
(FPCore (w h dX.u dX.v dY.u dY.v maxAniso)
:name "Anisotropic x16 LOD (LOD)"
:precision binary32
:pre (and (and (and (and (and (and (and (<= 1.0 w) (<= w 16384.0)) (and (<= 1.0 h) (<= h 16384.0))) (and (<= 1e-20 (fabs dX.u)) (<= (fabs dX.u) 1e+20))) (and (<= 1e-20 (fabs dX.v)) (<= (fabs dX.v) 1e+20))) (and (<= 1e-20 (fabs dY.u)) (<= (fabs dY.u) 1e+20))) (and (<= 1e-20 (fabs dY.v)) (<= (fabs dY.v) 1e+20))) (== maxAniso 16.0))
(log2 (if (> (/ (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))) (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u))))) (floor maxAniso)) (/ (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v))))) (floor maxAniso)) (/ (fabs (- (* (* (floor w) dX.u) (* (floor h) dY.v)) (* (* (floor h) dX.v) (* (floor w) dY.u)))) (sqrt (fmax (+ (* (* (floor w) dX.u) (* (floor w) dX.u)) (* (* (floor h) dX.v) (* (floor h) dX.v))) (+ (* (* (floor w) dY.u) (* (floor w) dY.u)) (* (* (floor h) dY.v) (* (floor h) dY.v)))))))))