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SIMD Filter. improve locality in 5x5 filter

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Alexander 2017-08-13 20:02:11 +03:00 committed by Alexander Karpinsky
parent a84ad68ca8
commit c5b973b6ad
1 changed files with 25 additions and 25 deletions
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50
src/libImaging/Filter.c
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@ -316,11 +316,6 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
__m128i ssi0, ssi1, ssi2, ssi3;
ss = _mm_set1_ps(offset);
pix04 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in2)[x+2]));
pix14 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in1)[x+2]));
pix24 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in0)[x+2]));
pix34 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_1)[x+2]));
pix44 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_2)[x+2]));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[0]), pix00));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[5]), pix10));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[10]), pix20));
@ -341,6 +336,11 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[13]), pix23));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[18]), pix33));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[23]), pix43));
pix04 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in2)[x+2]));
pix14 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in1)[x+2]));
pix24 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in0)[x+2]));
pix34 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_1)[x+2]));
pix44 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_2)[x+2]));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[4]), pix04));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[9]), pix14));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[14]), pix24));
@ -349,11 +349,6 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
ssi0 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
pix00 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in2)[x+3]));
pix10 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in1)[x+3]));
pix20 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in0)[x+3]));
pix30 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_1)[x+3]));
pix40 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_2)[x+3]));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[0]), pix01));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[5]), pix11));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[10]), pix21));
@ -374,6 +369,11 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[13]), pix24));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[18]), pix34));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[23]), pix44));
pix00 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in2)[x+3]));
pix10 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in1)[x+3]));
pix20 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in0)[x+3]));
pix30 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_1)[x+3]));
pix40 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_2)[x+3]));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[4]), pix00));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[9]), pix10));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[14]), pix20));
@ -382,11 +382,6 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
ssi1 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
pix01 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in2)[x+4]));
pix11 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in1)[x+4]));
pix21 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in0)[x+4]));
pix31 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_1)[x+4]));
pix41 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_2)[x+4]));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[0]), pix02));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[5]), pix12));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[10]), pix22));
@ -407,6 +402,11 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[13]), pix20));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[18]), pix30));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[23]), pix40));
pix01 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in2)[x+4]));
pix11 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in1)[x+4]));
pix21 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in0)[x+4]));
pix31 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_1)[x+4]));
pix41 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_2)[x+4]));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[4]), pix01));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[9]), pix11));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[14]), pix21));
@ -415,11 +415,6 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
ssi2 = _mm_cvtps_epi32(ss);
ss = _mm_set1_ps(offset);
pix02 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in2)[x+5]));
pix12 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in1)[x+5]));
pix22 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in0)[x+5]));
pix32 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_1)[x+5]));
pix42 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_2)[x+5]));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[0]), pix03));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[5]), pix13));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[10]), pix23));
@ -440,6 +435,11 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[13]), pix21));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[18]), pix31));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[23]), pix41));
pix02 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in2)[x+5]));
pix12 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in1)[x+5]));
pix22 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in0)[x+5]));
pix32 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_1)[x+5]));
pix42 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_2)[x+5]));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[4]), pix02));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[9]), pix12));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[14]), pix22));
@ -453,11 +453,6 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
_mm_storeu_si128((__m128i*) &out[x], ssi0);
ss = _mm_set1_ps(offset);
pix03 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in2)[x+6]));
pix13 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in1)[x+6]));
pix23 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in0)[x+6]));
pix33 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_1)[x+6]));
pix43 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_2)[x+6]));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[0]), pix04));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[5]), pix14));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[10]), pix24));
@ -478,6 +473,11 @@ ImagingFilter5x5(Imaging imOut, Imaging im, const float *kernel, float offset) {
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[13]), pix22));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[18]), pix32));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[23]), pix42));
pix03 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in2)[x+6]));
pix13 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in1)[x+6]));
pix23 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in0)[x+6]));
pix33 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_1)[x+6]));
pix43 = _mm_cvtepi32_ps(_mm_cvtepu8_epi32(*(__m128i *) &(in_2)[x+6]));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[4]), pix03));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[9]), pix13));
ss = _mm_add_ps(ss, _mm_mul_ps(_mm_set1_ps(kernel[14]), pix23));