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Mandelbrot_performance_tests.h
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Mandelbrot_performance_tests.h
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// BSD 3-Clause License
//
// Copyright (c) 2024, Roy Ward
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ***NOTE*** These are various mixed timing tests. Some of them are broken. Use at your own risk.
#pragma once
#include <immintrin.h>
#include "Mandelbrot.h"
#include <iostream>
using namespace std;
template<class M> void Mandelbrot::render1(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
double s1_x = 0, s1_y = 0, s1_x_squared = 0, s1_y_squared = 0;
double s1_mag = 0;
uint32_t s1_count = iterations;
uint32_t s1_dx = 0, s1_dy = 0;
double s1_cx = 0, s1_cy = 0;
mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy);
while(true) {
if(s1_count == 0 || s1_mag > 4.0) {
pp[s1_dx + s1_dy * width] = iterations - s1_count;
if(!mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy)) {
cleanup(mse);
return;
}
s1_x = s1_y = s1_x_squared = s1_y_squared = s1_mag = 0;
s1_count = iterations;
}
s1_count--;
s1_y = 2 * s1_y * s1_x + s1_cy;
s1_x = s1_x_squared - s1_y_squared + s1_cx;
s1_x_squared = s1_x * s1_x;
s1_y_squared = s1_y * s1_y;
s1_mag = s1_x_squared + s1_y_squared;
}
}
template<class M> void Mandelbrot::render2(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
double s1_x = 0, s1_y = 0, s1_x_squared = 0, s1_y_squared = 0;
double s2_x = 0, s2_y = 0, s2_x_squared = 0, s2_y_squared = 0;
double s1_mag = 0, s2_mag = 0;
uint32_t s1_count = iterations;
uint32_t s2_count = iterations;
uint32_t s1_dx = 0, s1_dy = 0;
uint32_t s2_dx = 0, s2_dy = 0;
double s1_cx = 0, s1_cy = 0;
double s2_cx = 0, s2_cy = 0;
mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy);
mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy);
while(true) {
if(s1_count == 0 || s1_mag > 4.0) {
pp[s1_dx + s1_dy * width] = iterations - s1_count;
if(!mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy)) {
cleanup(mse);
return;
}
s1_x = s1_y = s1_x_squared = s1_y_squared = s1_mag = 0;
s1_count = iterations;
}
if(s2_count == 0 || s2_mag > 4.0) {
pp[s2_dx + s2_dy * width] = iterations - s2_count;
if(!mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy)) {
cleanup(mse);
return;
}
s2_x = s2_y = s2_x_squared = s2_y_squared = s2_mag = 0;
s2_count = iterations;
}
s1_count--;
s2_count--;
s1_y = 2 * s1_y * s1_x + s1_cy;
s2_y = 2 * s2_y * s2_x + s2_cy;
s1_x = s1_x_squared - s1_y_squared + s1_cx;
s2_x = s2_x_squared - s2_y_squared + s2_cx;
s1_x_squared = s1_x * s1_x;
s2_x_squared = s2_x * s2_x;
s1_y_squared = s1_y * s1_y;
s2_y_squared = s2_y * s2_y;
s1_mag = s1_x_squared + s1_y_squared;
s2_mag = s2_x_squared + s2_y_squared;
}
}
template<class M> void Mandelbrot::render_sheeprace1(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
double s1_x = 0, s1_y = 0, s1_x_squared = 0, s1_y_squared = 0;
double s1_mag = 0;
uint32_t s1_count = iterations + 2;
uint32_t s1_dx = 0, s1_dy = 0;
double s1_cx = 0, s1_cy = 0;
mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy);
while(true) {
if(s1_count == 0 || s1_mag > 4.0) {
pp[s1_dx + s1_dy * width] = iterations - s1_count;
if(!mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy)) {
cleanup(mse);
return;
}
s1_x = s1_y = s1_x_squared = s1_y_squared = s1_mag = 0;
s1_count = iterations + 2;
}
s1_mag = s1_x_squared + s1_y_squared;
s1_count--;
s1_y_squared = s1_y * s1_y;
s1_x_squared = s1_x * s1_x;
s1_y = 2 * s1_y * s1_x + s1_cy;
s1_x = s1_x_squared - s1_y_squared + s1_cx;
}
}
template<class M> void Mandelbrot::render_sheeprace2(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
double s1_x = 0, s1_y = 0, s1_x_squared = 0, s1_y_squared = 0;
double s2_x = 0, s2_y = 0, s2_x_squared = 0, s2_y_squared = 0;
double s1_mag = 0, s2_mag = 0;
uint32_t s1_count = iterations + 2;
uint32_t s2_count = iterations + 2;
uint32_t s1_dx = 0, s1_dy = 0;
uint32_t s2_dx = 0, s2_dy = 0;
double s1_cx = 0, s1_cy = 0;
double s2_cx = 0, s2_cy = 0;
mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy);
mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy);
while(true) {
if(s1_count == 0 || s1_mag > 4.0) {
pp[s1_dx + s1_dy * width] = iterations - s1_count;
if(!mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy)) {
cleanup(mse);
return;
}
s1_x = s1_y = s1_x_squared = s1_y_squared = s1_mag = 0;
s1_count = iterations + 2;
}
if(s2_count == 0 || s2_mag > 4.0) {
pp[s2_dx + s2_dy * width] = iterations - s2_count;
if(!mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy)) {
cleanup(mse);
return;
}
s2_x = s2_y = s2_x_squared = s2_y_squared = s2_mag = 0;
s2_count = iterations + 2;
}
s1_mag = s1_x_squared + s1_y_squared;
s2_mag = s2_x_squared + s2_y_squared;
s1_count--;
s2_count--;
s1_y_squared = s1_y * s1_y;
s2_y_squared = s2_y * s2_y;
s1_x_squared = s1_x * s1_x;
s2_x_squared = s2_x * s2_x;
s1_y = 2 * s1_y * s1_x + s1_cy;
s2_y = 2 * s2_y * s2_x + s2_cy;
s1_x = s1_x_squared - s1_y_squared + s1_cx;
s2_x = s2_x_squared - s2_y_squared + s2_cx;
}
}
template<class M> void Mandelbrot::render3(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
double s1_x = 0, s1_y = 0, s1_x_squared = 0, s1_y_squared = 0;
double s2_x = 0, s2_y = 0, s2_x_squared = 0, s2_y_squared = 0;
double s3_x = 0, s3_y = 0, s3_x_squared = 0, s3_y_squared = 0;
double s1_mag = 0, s2_mag = 0, s3_mag = 0;
uint32_t s1_count = iterations;
uint32_t s2_count = iterations;
uint32_t s3_count = iterations;
uint32_t s1_dx = 0, s1_dy = 0;
uint32_t s2_dx = 0, s2_dy = 0;
uint32_t s3_dx = 0, s3_dy = 0;
double s1_cx = 0, s1_cy = 0;
double s2_cx = 0, s2_cy = 0;
double s3_cx = 0, s3_cy = 0;
mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy);
mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy);
mse.get_next_point(s3_cx, s3_cy, s3_dx, s3_dy);
while(true) {
if(s1_count == 0 || s1_mag > 4.0) {
pp[s1_dx + s1_dy * width] = iterations - s1_count;
if(!mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy)) {
cleanup(mse);
return;
}
s1_x = s1_y = s1_x_squared = s1_y_squared = s1_mag = 0;
s1_count = iterations;
}
if(s2_count == 0 || s2_mag > 4.0) {
pp[s2_dx + s2_dy * width] = iterations - s2_count;
if(!mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy)) {
cleanup(mse);
return;
}
s2_x = s2_y = s2_x_squared = s2_y_squared = s2_mag = 0;
s2_count = iterations;
}
if(s3_count == 0 || s3_mag > 4.0) {
pp[s3_dx + s3_dy * width] = iterations - s3_count;
if(!mse.get_next_point(s3_cx, s3_cy, s3_dx, s3_dy)) {
cleanup(mse);
return;
}
s3_x = s3_y = s3_x_squared = s3_y_squared = s3_mag = 0;
s3_count = iterations;
}
s1_count--;
s2_count--;
s3_count--;
s1_y = 2 * s1_y * s1_x + s1_cy;
s2_y = 2 * s2_y * s2_x + s2_cy;
s3_y = 2 * s3_y * s3_x + s3_cy;
s1_x = s1_x_squared - s1_y_squared + s1_cx;
s2_x = s2_x_squared - s2_y_squared + s2_cx;
s3_x = s3_x_squared - s3_y_squared + s3_cx;
s1_x_squared = s1_x * s1_x;
s2_x_squared = s2_x * s2_x;
s3_x_squared = s3_x * s3_x;
s1_y_squared = s1_y * s1_y;
s2_y_squared = s2_y * s2_y;
s3_y_squared = s3_y * s3_y;
s1_mag = s1_x_squared + s1_y_squared;
s2_mag = s2_x_squared + s2_y_squared;
s3_mag = s3_x_squared + s3_y_squared;
}
}
template<class M> void Mandelbrot::render_sheeprace3(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
double s1_x = 0, s1_y = 0, s1_x_squared = 0, s1_y_squared = 0;
double s2_x = 0, s2_y = 0, s2_x_squared = 0, s2_y_squared = 0;
double s3_x = 0, s3_y = 0, s3_x_squared = 0, s3_y_squared = 0;
double s1_mag = 0, s2_mag = 0, s3_mag = 0;
uint32_t s1_count = iterations + 2;
uint32_t s2_count = iterations + 2;
uint32_t s3_count = iterations + 2;
uint32_t s1_dx = 0, s1_dy = 0;
uint32_t s2_dx = 0, s2_dy = 0;
uint32_t s3_dx = 0, s3_dy = 0;
double s1_cx = 0, s1_cy = 0;
double s2_cx = 0, s2_cy = 0;
double s3_cx = 0, s3_cy = 0;
mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy);
mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy);
mse.get_next_point(s3_cx, s3_cy, s3_dx, s3_dy);
while(true) {
if(s1_count == 0 || s1_mag > 4.0) {
pp[s1_dx + s1_dy * width] = iterations - s1_count;
if(!mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy)) {
cleanup(mse);
return;
}
s1_x = s1_y = s1_x_squared = s1_y_squared = s1_mag = 0;
s1_count = iterations + 2;
}
if(s2_count == 0 || s2_mag > 4.0) {
pp[s2_dx + s2_dy * width] = iterations - s2_count;
if(!mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy)) {
cleanup(mse);
return;
}
s2_x = s2_y = s2_x_squared = s2_y_squared = s2_mag = 0;
s2_count = iterations + 2;
}
if(s3_count == 0 || s3_mag > 4.0) {
pp[s3_dx + s3_dy * width] = iterations - s3_count;
if(!mse.get_next_point(s3_cx, s3_cy, s3_dx, s3_dy)) {
cleanup(mse);
return;
}
s3_x = s3_y = s3_x_squared = s3_y_squared = s3_mag = 0;
s3_count = iterations + 2;
}
s1_mag = s1_x_squared + s1_y_squared;
s2_mag = s2_x_squared + s2_y_squared;
s3_mag = s3_x_squared + s3_y_squared;
s1_count--;
s2_count--;
s3_count--;
s1_y_squared = s1_y * s1_y;
s2_y_squared = s2_y * s2_y;
s3_y_squared = s3_y * s3_y;
s1_x_squared = s1_x * s1_x;
s2_x_squared = s2_x * s2_x;
s3_x_squared = s3_x * s3_x;
s1_y = 2 * s1_y * s1_x + s1_cy;
s2_y = 2 * s2_y * s2_x + s2_cy;
s3_y = 2 * s3_y * s3_x + s3_cy;
s1_x = s1_x_squared - s1_y_squared + s1_cx;
s2_x = s2_x_squared - s2_y_squared + s2_cx;
s3_x = s3_x_squared - s3_y_squared + s3_cx;
}
}
template<class M> void Mandelbrot::render4(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
double s1_x = 0, s1_y = 0, s1_x_squared = 0, s1_y_squared = 0;
double s2_x = 0, s2_y = 0, s2_x_squared = 0, s2_y_squared = 0;
double s3_x = 0, s3_y = 0, s3_x_squared = 0, s3_y_squared = 0;
double s4_x = 0, s4_y = 0, s4_x_squared = 0, s4_y_squared = 0;
double s1_mag = 0, s2_mag = 0, s3_mag = 0, s4_mag = 0;
uint32_t s1_count = iterations;
uint32_t s2_count = iterations;
uint32_t s3_count = iterations;
uint32_t s4_count = iterations;
uint32_t s1_dx = 0, s1_dy = 0;
uint32_t s2_dx = 0, s2_dy = 0;
uint32_t s3_dx = 0, s3_dy = 0;
uint32_t s4_dx = 0, s4_dy = 0;
double s1_cx = 0, s1_cy = 0;
double s2_cx = 0, s2_cy = 0;
double s3_cx = 0, s3_cy = 0;
double s4_cx = 0, s4_cy = 0;
mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy);
mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy);
mse.get_next_point(s3_cx, s3_cy, s3_dx, s3_dy);
mse.get_next_point(s4_cx, s4_cy, s4_dx, s4_dy);
while(true) {
if(s1_count == 0 || s1_mag > 4.0) {
pp[s1_dx + s1_dy * width] = iterations - s1_count;
if(!mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy)) {
cleanup(mse);
return;
}
s1_x = s1_y = s1_x_squared = s1_y_squared = s1_mag = 0;
s1_count = iterations;
}
if(s2_count == 0 || s2_mag > 4.0) {
pp[s2_dx + s2_dy * width] = iterations - s2_count;
if(!mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy)) {
cleanup(mse);
return;
}
s2_x = s2_y = s2_x_squared = s2_y_squared = s2_mag = 0;
s2_count = iterations;
}
if(s3_count == 0 || s3_mag > 4.0) {
pp[s3_dx + s3_dy * width] = iterations - s3_count;
if(!mse.get_next_point(s3_cx, s3_cy, s3_dx, s3_dy)) {
cleanup(mse);
return;
}
s3_x = s3_y = s3_x_squared = s3_y_squared = s3_mag = 0;
s3_count = iterations;
}
if(s4_count == 0 || s4_mag > 4.0) {
pp[s4_dx + s4_dy * width] = iterations - s4_count;
if(!mse.get_next_point(s4_cx, s4_cy, s4_dx, s4_dy)) {
cleanup(mse);
return;
}
s4_x = s4_y = s4_x_squared = s4_y_squared = s4_mag = 0;
s4_count = iterations;
}
s1_count--;
s2_count--;
s3_count--;
s4_count--;
s1_y = 2 * s1_y * s1_x + s1_cy;
s2_y = 2 * s2_y * s2_x + s2_cy;
s3_y = 2 * s3_y * s3_x + s3_cy;
s4_y = 2 * s4_y * s4_x + s4_cy;
s1_x = s1_x_squared - s1_y_squared + s1_cx;
s2_x = s2_x_squared - s2_y_squared + s2_cx;
s3_x = s3_x_squared - s3_y_squared + s3_cx;
s4_x = s4_x_squared - s4_y_squared + s4_cx;
s1_x_squared = s1_x * s1_x;
s2_x_squared = s2_x * s2_x;
s3_x_squared = s3_x * s3_x;
s4_x_squared = s4_x * s4_x;
s1_y_squared = s1_y * s1_y;
s2_y_squared = s2_y * s2_y;
s3_y_squared = s3_y * s3_y;
s4_y_squared = s4_y * s4_y;
s1_mag = s1_x_squared + s1_y_squared;
s2_mag = s2_x_squared + s2_y_squared;
s3_mag = s3_x_squared + s3_y_squared;
s4_mag = s4_x_squared + s4_y_squared;
}
}
template<class M> void Mandelbrot::render_sheeprace4(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
double s1_x = 0, s1_y = 0, s1_x_squared = 0, s1_y_squared = 0;
double s2_x = 0, s2_y = 0, s2_x_squared = 0, s2_y_squared = 0;
double s3_x = 0, s3_y = 0, s3_x_squared = 0, s3_y_squared = 0;
double s4_x = 0, s4_y = 0, s4_x_squared = 0, s4_y_squared = 0;
double s1_mag = 0, s2_mag = 0, s3_mag = 0, s4_mag = 0;
uint32_t s1_count = iterations + 2;
uint32_t s2_count = iterations + 2;
uint32_t s3_count = iterations + 2;
uint32_t s4_count = iterations + 2;
uint32_t s1_dx = 0, s1_dy = 0;
uint32_t s2_dx = 0, s2_dy = 0;
uint32_t s3_dx = 0, s3_dy = 0;
uint32_t s4_dx = 0, s4_dy = 0;
double s1_cx = 0, s1_cy = 0;
double s2_cx = 0, s2_cy = 0;
double s3_cx = 0, s3_cy = 0;
double s4_cx = 0, s4_cy = 0;
mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy);
mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy);
mse.get_next_point(s3_cx, s3_cy, s3_dx, s3_dy);
mse.get_next_point(s4_cx, s4_cy, s4_dx, s4_dy);
while(true) {
if(s1_count == 0 || s1_mag > 4.0) {
pp[s1_dx + s1_dy * width] = iterations - s1_count;
if(!mse.get_next_point(s1_cx, s1_cy, s1_dx, s1_dy)) {
cleanup(mse);
return;
}
s1_x = s1_y = s1_x_squared = s1_y_squared = s1_mag = 0;
s1_count = iterations + 2;
}
if(s2_count == 0 || s2_mag > 4.0) {
pp[s2_dx + s2_dy * width] = iterations - s2_count;
if(!mse.get_next_point(s2_cx, s2_cy, s2_dx, s2_dy)) {
cleanup(mse);
return;
}
s2_x = s2_y = s2_x_squared = s2_y_squared = s2_mag = 0;
s2_count = iterations + 2;
}
if(s3_count == 0 || s3_mag > 4.0) {
pp[s3_dx + s3_dy * width] = iterations - s3_count;
if(!mse.get_next_point(s3_cx, s3_cy, s3_dx, s3_dy)) {
cleanup(mse);
return;
}
s3_x = s3_y = s3_x_squared = s3_y_squared = s3_mag = 0;
s3_count = iterations + 2;
}
if(s4_count == 0 || s4_mag > 4.0) {
pp[s4_dx + s4_dy * width] = iterations - s4_count;
if(!mse.get_next_point(s4_cx, s4_cy, s4_dx, s4_dy)) {
cleanup(mse);
return;
}
s4_x = s4_y = s4_x_squared = s4_y_squared = s4_mag = 0;
s4_count = iterations + 2;
}
s1_mag = s1_x_squared + s1_y_squared;
s2_mag = s2_x_squared + s2_y_squared;
s3_mag = s3_x_squared + s3_y_squared;
s4_mag = s4_x_squared + s4_y_squared;
s1_count--;
s2_count--;
s3_count--;
s4_count--;
s1_y_squared = s1_y * s1_y;
s2_y_squared = s2_y * s2_y;
s3_y_squared = s3_y * s3_y;
s4_y_squared = s4_y * s4_y;
s1_x_squared = s1_x * s1_x;
s2_x_squared = s2_x * s2_x;
s3_x_squared = s3_x * s3_x;
s4_x_squared = s4_x * s4_x;
s1_y = 2 * s1_y * s1_x + s1_cy;
s2_y = 2 * s2_y * s2_x + s2_cy;
s3_y = 2 * s3_y * s3_x + s3_cy;
s4_y = 2 * s4_y * s4_x + s4_cy;
s1_x = s1_x_squared - s1_y_squared + s1_cx;
s2_x = s2_x_squared - s2_y_squared + s2_cx;
s3_x = s3_x_squared - s3_y_squared + s3_cx;
s4_x = s4_x_squared - s4_y_squared + s4_cx;
}
}
template<class M> void Mandelbrot::render_avx1(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
iterations--;
__m256d s1_x = _mm256_setzero_pd();
__m256d s1_y = _mm256_setzero_pd();
__m256d s1_x_squared = _mm256_setzero_pd();
__m256d s1_y_squared = _mm256_setzero_pd();
__m256d s1_mag = _mm256_setzero_pd();
__m256i s1_count = _mm256_set1_epi64x(iterations);
__m256i one_int64 = _mm256_set1_epi64x(1);
__m256d four_double = _mm256_set1_pd(4.0);
uint32_t s1_dx[4] = {}, s1_dy[4] = {};
double cx_mem[4] __attribute__((__aligned__(32)));
double cy_mem[4] __attribute__((__aligned__(32)));
mse.get_next_point(cx_mem[0], cy_mem[0], s1_dx[0], s1_dy[0]);
mse.get_next_point(cx_mem[1], cy_mem[1], s1_dx[1], s1_dy[1]);
mse.get_next_point(cx_mem[2], cy_mem[2], s1_dx[2], s1_dy[2]);
mse.get_next_point(cx_mem[3], cy_mem[3], s1_dx[3], s1_dy[3]);
__m256d s1_cx = *(__m256d * )cx_mem;
__m256d s1_cy = *(__m256d * )cy_mem;
while(true) {
__m256d cmp2 = _mm256_or_pd((__m256d)s1_count, _mm256_cmp_pd(s1_mag, four_double, _CMP_GT_OS));
if(!_mm256_testz_pd(cmp2, cmp2)) {
uint32_t mask = _mm256_movemask_pd(cmp2);
_mm256_store_pd(cx_mem, s1_cx);
_mm256_store_pd(cy_mem, s1_cy);
double s1_x_mem[4] __attribute__((__aligned__(32)));
double s1_y_mem[4] __attribute__((__aligned__(32)));
uint64_t s1_count_mem[4] __attribute__((__aligned__(32)));
double s1_x_squared_mem[4] __attribute__((__aligned__(32)));
double s1_y_squared_mem[4] __attribute__((__aligned__(32)));
_mm256_store_pd(s1_x_mem, s1_x);
_mm256_store_pd(s1_y_mem, s1_y);
_mm256_store_si256((__m256i * )s1_count_mem, s1_count);
_mm256_store_pd(s1_x_squared_mem, s1_x_squared);
_mm256_store_pd(s1_y_squared_mem, s1_y_squared);
while(mask != 0) {
uint32_t b = __builtin_ctz(mask);
pp[s1_dx[b] + s1_dy[b] * width] = iterations - s1_count_mem[b];
if(!mse.get_next_point(cx_mem[b], cy_mem[b], s1_dx[b], s1_dy[b])) {
cleanup(mse);
return;
}
s1_count_mem[b] = iterations;
s1_x_mem[b] = s1_y_mem[b] = s1_x_squared_mem[b] = s1_y_squared_mem[b] = 0;
mask = mask&~(1U<<b);
}
s1_x = _mm256_load_pd(s1_x_mem);
s1_y = _mm256_load_pd(s1_y_mem);
s1_count = _mm256_load_si256((__m256i * )s1_count_mem);
s1_x_squared = _mm256_load_pd(s1_x_squared_mem);
s1_y_squared = _mm256_load_pd(s1_y_squared_mem);
s1_cx = _mm256_load_pd(cx_mem);
s1_cy = _mm256_load_pd(cy_mem);
}
s1_count = _mm256_sub_epi64(s1_count, one_int64);
// s1_y = 2 * s1_y * s1_x + s1_cy;
s1_y = _mm256_fmadd_pd(_mm256_add_pd(s1_x, s1_x), s1_y, s1_cy);
// s1_x = s1_x_squared - s1_y_squared + s1_cx;
s1_x = _mm256_sub_pd(s1_x_squared, _mm256_sub_pd(s1_y_squared, s1_cx));
// s1_x_squared = s1_x * s1_x;
s1_x_squared = _mm256_mul_pd(s1_x, s1_x);
// s1_y_squared = s1_y * s1_y;
s1_y_squared = _mm256_mul_pd(s1_y, s1_y);
// s1_mag = s1_x_squared + s1_y_squared;
s1_mag = _mm256_add_pd(s1_x_squared, s1_y_squared);
}
}
template<class M> void Mandelbrot::render_avx2(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
iterations--;
__m256d s1_x = _mm256_setzero_pd();
__m256d s1_y = _mm256_setzero_pd();
__m256d s1_x_squared = _mm256_setzero_pd();
__m256d s1_y_squared = _mm256_setzero_pd();
__m256d s1_mag = _mm256_setzero_pd();
__m256i s1_count = _mm256_set1_epi64x(iterations);
__m256d s2_x = _mm256_setzero_pd();
__m256d s2_y = _mm256_setzero_pd();
__m256d s2_x_squared = _mm256_setzero_pd();
__m256d s2_y_squared = _mm256_setzero_pd();
__m256d s2_mag = _mm256_setzero_pd();
__m256i s2_count = _mm256_set1_epi64x(iterations);
__m256i one_int64 = _mm256_set1_epi64x(1);
__m256d four_double = _mm256_set1_pd(4.0);
uint32_t s1_dx[4] = {}, s1_dy[4] = {};
uint32_t s2_dx[4] = {}, s2_dy[4] = {};
double cx_mem[4] __attribute__((__aligned__(32)));
double cy_mem[4] __attribute__((__aligned__(32)));
mse.get_next_point(cx_mem[0], cy_mem[0], s1_dx[0], s1_dy[0]);
mse.get_next_point(cx_mem[1], cy_mem[1], s1_dx[1], s1_dy[1]);
mse.get_next_point(cx_mem[2], cy_mem[2], s1_dx[2], s1_dy[2]);
mse.get_next_point(cx_mem[3], cy_mem[3], s1_dx[3], s1_dy[3]);
__m256d s1_cx = *(__m256d * )cx_mem;
__m256d s1_cy = *(__m256d * )cy_mem;
mse.get_next_point(cx_mem[0], cy_mem[0], s2_dx[0], s2_dy[0]);
mse.get_next_point(cx_mem[1], cy_mem[1], s2_dx[1], s2_dy[1]);
mse.get_next_point(cx_mem[2], cy_mem[2], s2_dx[2], s2_dy[2]);
mse.get_next_point(cx_mem[3], cy_mem[3], s2_dx[3], s2_dy[3]);
__m256d s2_cx = *(__m256d * )cx_mem;
__m256d s2_cy = *(__m256d * )cy_mem;
while(true) {
__m256d cmp2 = _mm256_or_pd((__m256d)s1_count, _mm256_cmp_pd(s1_mag, four_double, _CMP_GT_OS));
if(!_mm256_testz_pd(cmp2, cmp2)) {
uint32_t mask = _mm256_movemask_pd(cmp2);
_mm256_store_pd(cx_mem, s1_cx);
_mm256_store_pd(cy_mem, s1_cy);
double s1_x_mem[4] __attribute__((__aligned__(32)));
double s1_y_mem[4] __attribute__((__aligned__(32)));
uint64_t s1_count_mem[4] __attribute__((__aligned__(32)));
double s1_x_squared_mem[4] __attribute__((__aligned__(32)));
double s1_y_squared_mem[4] __attribute__((__aligned__(32)));
_mm256_store_pd(s1_x_mem, s1_x);
_mm256_store_pd(s1_y_mem, s1_y);
_mm256_store_si256((__m256i * )s1_count_mem, s1_count);
_mm256_store_pd(s1_x_squared_mem, s1_x_squared);
_mm256_store_pd(s1_y_squared_mem, s1_y_squared);
while(mask != 0) {
uint32_t b = __builtin_ctz(mask);
pp[s1_dx[b] + s1_dy[b] * width] = iterations - s1_count_mem[b];
if(!mse.get_next_point(cx_mem[b], cy_mem[b], s1_dx[b], s1_dy[b])) {
cleanup(mse);
return;
}
s1_count_mem[b] = iterations;
s1_x_mem[b] = s1_y_mem[b] = s1_x_squared_mem[b] = s1_y_squared_mem[b] = 0;
mask = mask&~(1U<<b);
}
s1_x = _mm256_load_pd(s1_x_mem);
s1_y = _mm256_load_pd(s1_y_mem);
s1_count = _mm256_load_si256((__m256i * )s1_count_mem);
s1_x_squared = _mm256_load_pd(s1_x_squared_mem);
s1_y_squared = _mm256_load_pd(s1_y_squared_mem);
s1_cx = _mm256_load_pd(cx_mem);
s1_cy = _mm256_load_pd(cy_mem);
}
cmp2 = _mm256_or_pd((__m256d)s2_count, _mm256_cmp_pd(s2_mag, four_double, _CMP_GT_OS));
if(!_mm256_testz_pd(cmp2, cmp2)) {
uint32_t mask = _mm256_movemask_pd(cmp2);
_mm256_store_pd(cx_mem, s2_cx);
_mm256_store_pd(cy_mem, s2_cy);
double s2_x_mem[4] __attribute__((__aligned__(32)));
double s2_y_mem[4] __attribute__((__aligned__(32)));
uint64_t s2_count_mem[4] __attribute__((__aligned__(32)));
double s2_x_squared_mem[4] __attribute__((__aligned__(32)));
double s2_y_squared_mem[4] __attribute__((__aligned__(32)));
_mm256_store_pd(s2_x_mem, s2_x);
_mm256_store_pd(s2_y_mem, s2_y);
_mm256_store_si256((__m256i * )s2_count_mem, s2_count);
_mm256_store_pd(s2_x_squared_mem, s2_x_squared);
_mm256_store_pd(s2_y_squared_mem, s2_y_squared);
while(mask != 0) {
uint32_t b = __builtin_ctz(mask);
pp[s2_dx[b] + s2_dy[b] * width] = iterations - s2_count_mem[b];
if(!mse.get_next_point(cx_mem[b], cy_mem[b], s2_dx[b], s2_dy[b])) {
cleanup(mse);
return;
}
s2_count_mem[b] = iterations;
s2_x_mem[b] = s2_y_mem[b] = s2_x_squared_mem[b] = s2_y_squared_mem[b] = 0;
mask = mask&~(1U<<b);
}
s2_x = _mm256_load_pd(s2_x_mem);
s2_y = _mm256_load_pd(s2_y_mem);
s2_count = _mm256_load_si256((__m256i * )s2_count_mem);
s2_x_squared = _mm256_load_pd(s2_x_squared_mem);
s2_y_squared = _mm256_load_pd(s2_y_squared_mem);
s2_cx = _mm256_load_pd(cx_mem);
s2_cy = _mm256_load_pd(cy_mem);
}
s1_count = _mm256_sub_epi64(s1_count, one_int64);
s2_count = _mm256_sub_epi64(s2_count, one_int64);
// s1_y = 2 * s1_y * s1_x + s1_cy;
s1_y = _mm256_fmadd_pd(_mm256_add_pd(s1_x, s1_x), s1_y, s1_cy);
s2_y = _mm256_fmadd_pd(_mm256_add_pd(s2_x, s2_x), s2_y, s2_cy);
// s1_x = s1_x_squared - s1_y_squared + s1_cx;
s1_x = _mm256_sub_pd(s1_x_squared, _mm256_sub_pd(s1_y_squared, s1_cx));
s2_x = _mm256_sub_pd(s2_x_squared, _mm256_sub_pd(s2_y_squared, s2_cx));
// s1_x_squared = s1_x * s1_x;
s1_x_squared = _mm256_mul_pd(s1_x, s1_x);
s2_x_squared = _mm256_mul_pd(s2_x, s2_x);
// s1_y_squared = s1_y * s1_y;
s1_y_squared = _mm256_mul_pd(s1_y, s1_y);
s2_y_squared = _mm256_mul_pd(s2_y, s2_y);
// s1_mag = s1_x_squared + s1_y_squared;
s1_mag = _mm256_add_pd(s1_x_squared, s1_y_squared);
s2_mag = _mm256_add_pd(s2_x_squared, s2_y_squared);
}
}
template<class M> void Mandelbrot::render_avx3(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
iterations--;
__m256d s1_x = _mm256_setzero_pd();
__m256d s1_y = _mm256_setzero_pd();
__m256d s1_x_squared = _mm256_setzero_pd();
__m256d s1_y_squared = _mm256_setzero_pd();
__m256d s1_mag = _mm256_setzero_pd();
__m256i s1_count = _mm256_set1_epi64x(iterations);
__m256d s2_x = _mm256_setzero_pd();
__m256d s2_y = _mm256_setzero_pd();
__m256d s2_x_squared = _mm256_setzero_pd();
__m256d s2_y_squared = _mm256_setzero_pd();
__m256d s2_mag = _mm256_setzero_pd();
__m256i s2_count = _mm256_set1_epi64x(iterations);
__m256d s3_x = _mm256_setzero_pd();
__m256d s3_y = _mm256_setzero_pd();
__m256d s3_x_squared = _mm256_setzero_pd();
__m256d s3_y_squared = _mm256_setzero_pd();
__m256d s3_mag = _mm256_setzero_pd();
__m256i s3_count = _mm256_set1_epi64x(iterations);
__m256i one_int64 = _mm256_set1_epi64x(1);
__m256d four_double = _mm256_set1_pd(4.0);
uint32_t s1_dx[4] = {}, s1_dy[4] = {};
uint32_t s2_dx[4] = {}, s2_dy[4] = {};
uint32_t s3_dx[4] = {}, s3_dy[4] = {};
double cx_mem[4] __attribute__((__aligned__(32)));
double cy_mem[4] __attribute__((__aligned__(32)));
mse.get_next_point(cx_mem[0], cy_mem[0], s1_dx[0], s1_dy[0]);
mse.get_next_point(cx_mem[1], cy_mem[1], s1_dx[1], s1_dy[1]);
mse.get_next_point(cx_mem[2], cy_mem[2], s1_dx[2], s1_dy[2]);
mse.get_next_point(cx_mem[3], cy_mem[3], s1_dx[3], s1_dy[3]);
__m256d s1_cx = *(__m256d * )cx_mem;
__m256d s1_cy = *(__m256d * )cy_mem;
mse.get_next_point(cx_mem[0], cy_mem[0], s2_dx[0], s2_dy[0]);
mse.get_next_point(cx_mem[1], cy_mem[1], s2_dx[1], s2_dy[1]);
mse.get_next_point(cx_mem[2], cy_mem[2], s2_dx[2], s2_dy[2]);
mse.get_next_point(cx_mem[3], cy_mem[3], s2_dx[3], s2_dy[3]);
__m256d s2_cx = *(__m256d * )cx_mem;
__m256d s2_cy = *(__m256d * )cy_mem;
mse.get_next_point(cx_mem[0], cy_mem[0], s3_dx[0], s3_dy[0]);
mse.get_next_point(cx_mem[1], cy_mem[1], s3_dx[1], s3_dy[1]);
mse.get_next_point(cx_mem[2], cy_mem[2], s3_dx[2], s3_dy[2]);
mse.get_next_point(cx_mem[3], cy_mem[3], s3_dx[3], s3_dy[3]);
__m256d s3_cx = *(__m256d * )cx_mem;
__m256d s3_cy = *(__m256d * )cy_mem;
while(true) {
__m256d cmp2 = _mm256_or_pd((__m256d)s1_count, _mm256_cmp_pd(s1_mag, four_double, _CMP_GT_OS));
if(!_mm256_testz_pd(cmp2, cmp2)) {
uint32_t mask = _mm256_movemask_pd(cmp2);
_mm256_store_pd(cx_mem, s1_cx);
_mm256_store_pd(cy_mem, s1_cy);
double s1_x_mem[4] __attribute__((__aligned__(32)));
double s1_y_mem[4] __attribute__((__aligned__(32)));
uint64_t s1_count_mem[4] __attribute__((__aligned__(32)));
double s1_x_squared_mem[4] __attribute__((__aligned__(32)));
double s1_y_squared_mem[4] __attribute__((__aligned__(32)));
_mm256_store_pd(s1_x_mem, s1_x);
_mm256_store_pd(s1_y_mem, s1_y);
_mm256_store_si256((__m256i * )s1_count_mem, s1_count);
_mm256_store_pd(s1_x_squared_mem, s1_x_squared);
_mm256_store_pd(s1_y_squared_mem, s1_y_squared);
while(mask != 0) {
uint32_t b = __builtin_ctz(mask);
pp[s1_dx[b] + s1_dy[b] * width] = iterations - s1_count_mem[b];
if(!mse.get_next_point(cx_mem[b], cy_mem[b], s1_dx[b], s1_dy[b])) {
cleanup(mse);
return;
}
s1_count_mem[b] = iterations;
s1_x_mem[b] = s1_y_mem[b] = s1_x_squared_mem[b] = s1_y_squared_mem[b] = 0;
mask = mask&~(1U<<b);
}
s1_x = _mm256_load_pd(s1_x_mem);
s1_y = _mm256_load_pd(s1_y_mem);
s1_count = _mm256_load_si256((__m256i * )s1_count_mem);
s1_x_squared = _mm256_load_pd(s1_x_squared_mem);
s1_y_squared = _mm256_load_pd(s1_y_squared_mem);
s1_cx = _mm256_load_pd(cx_mem);
s1_cy = _mm256_load_pd(cy_mem);
}
cmp2 = _mm256_or_pd((__m256d)s2_count, _mm256_cmp_pd(s2_mag, four_double, _CMP_GT_OS));
if(!_mm256_testz_pd(cmp2, cmp2)) {
uint32_t mask = _mm256_movemask_pd(cmp2);
_mm256_store_pd(cx_mem, s2_cx);
_mm256_store_pd(cy_mem, s2_cy);
double s2_x_mem[4] __attribute__((__aligned__(32)));
double s2_y_mem[4] __attribute__((__aligned__(32)));
uint64_t s2_count_mem[4] __attribute__((__aligned__(32)));
double s2_x_squared_mem[4] __attribute__((__aligned__(32)));
double s2_y_squared_mem[4] __attribute__((__aligned__(32)));
_mm256_store_pd(s2_x_mem, s2_x);
_mm256_store_pd(s2_y_mem, s2_y);
_mm256_store_si256((__m256i * )s2_count_mem, s2_count);
_mm256_store_pd(s2_x_squared_mem, s2_x_squared);
_mm256_store_pd(s2_y_squared_mem, s2_y_squared);
while(mask != 0) {
uint32_t b = __builtin_ctz(mask);
pp[s2_dx[b] + s2_dy[b] * width] = iterations - s2_count_mem[b];
if(!mse.get_next_point(cx_mem[b], cy_mem[b], s2_dx[b], s2_dy[b])) {
cleanup(mse);
return;
}
s2_count_mem[b] = iterations;
s2_x_mem[b] = s2_y_mem[b] = s2_x_squared_mem[b] = s2_y_squared_mem[b] = 0;
mask = mask&~(1U<<b);
}
s2_x = _mm256_load_pd(s2_x_mem);
s2_y = _mm256_load_pd(s2_y_mem);
s2_count = _mm256_load_si256((__m256i * )s2_count_mem);
s2_x_squared = _mm256_load_pd(s2_x_squared_mem);
s2_y_squared = _mm256_load_pd(s2_y_squared_mem);
s2_cx = _mm256_load_pd(cx_mem);
s2_cy = _mm256_load_pd(cy_mem);
}
cmp2 = _mm256_or_pd((__m256d)s3_count, _mm256_cmp_pd(s3_mag, four_double, _CMP_GT_OS));
if(!_mm256_testz_pd(cmp2, cmp2)) {
uint32_t mask = _mm256_movemask_pd(cmp2);
_mm256_store_pd(cx_mem, s3_cx);
_mm256_store_pd(cy_mem, s3_cy);
double s3_x_mem[4] __attribute__((__aligned__(32)));
double s3_y_mem[4] __attribute__((__aligned__(32)));
uint64_t s3_count_mem[4] __attribute__((__aligned__(32)));
double s3_x_squared_mem[4] __attribute__((__aligned__(32)));
double s3_y_squared_mem[4] __attribute__((__aligned__(32)));
_mm256_store_pd(s3_x_mem, s3_x);
_mm256_store_pd(s3_y_mem, s3_y);
_mm256_store_si256((__m256i * )s3_count_mem, s3_count);
_mm256_store_pd(s3_x_squared_mem, s3_x_squared);
_mm256_store_pd(s3_y_squared_mem, s3_y_squared);
while(mask != 0) {
uint32_t b = __builtin_ctz(mask);
pp[s3_dx[b] + s3_dy[b] * width] = iterations - s3_count_mem[b];
if(!mse.get_next_point(cx_mem[b], cy_mem[b], s3_dx[b], s3_dy[b])) {
cleanup(mse);
return;
}
s3_count_mem[b] = iterations;
s3_x_mem[b] = s3_y_mem[b] = s3_x_squared_mem[b] = s3_y_squared_mem[b] = 0;
mask = mask&~(1U<<b);
}
s3_x = _mm256_load_pd(s3_x_mem);
s3_y = _mm256_load_pd(s3_y_mem);
s3_count = _mm256_load_si256((__m256i * )s3_count_mem);
s3_x_squared = _mm256_load_pd(s3_x_squared_mem);
s3_y_squared = _mm256_load_pd(s3_y_squared_mem);
s3_cx = _mm256_load_pd(cx_mem);
s3_cy = _mm256_load_pd(cy_mem);
}
s1_count = _mm256_sub_epi64(s1_count, one_int64);
s2_count = _mm256_sub_epi64(s2_count, one_int64);
s3_count = _mm256_sub_epi64(s3_count, one_int64);
// s1_y = 2 * s1_y * s1_x + s1_cy;
s1_y = _mm256_fmadd_pd(_mm256_add_pd(s1_x, s1_x), s1_y, s1_cy);
s2_y = _mm256_fmadd_pd(_mm256_add_pd(s2_x, s2_x), s2_y, s2_cy);
s3_y = _mm256_fmadd_pd(_mm256_add_pd(s3_x, s3_x), s3_y, s3_cy);
// s1_x = s1_x_squared - s1_y_squared + s1_cx;
s1_x = _mm256_sub_pd(s1_x_squared, _mm256_sub_pd(s1_y_squared, s1_cx));
s2_x = _mm256_sub_pd(s2_x_squared, _mm256_sub_pd(s2_y_squared, s2_cx));
s3_x = _mm256_sub_pd(s3_x_squared, _mm256_sub_pd(s3_y_squared, s3_cx));
// s1_x_squared = s1_x * s1_x;
s1_x_squared = _mm256_mul_pd(s1_x, s1_x);
s2_x_squared = _mm256_mul_pd(s2_x, s2_x);
s3_x_squared = _mm256_mul_pd(s3_x, s3_x);
// s1_y_squared = s1_y * s1_y;
s1_y_squared = _mm256_mul_pd(s1_y, s1_y);
s2_y_squared = _mm256_mul_pd(s2_y, s2_y);
s3_y_squared = _mm256_mul_pd(s3_y, s3_y);
// s1_mag = s1_x_squared + s1_y_squared;
s1_mag = _mm256_add_pd(s1_x_squared, s1_y_squared);
s2_mag = _mm256_add_pd(s2_x_squared, s2_y_squared);
s3_mag = _mm256_add_pd(s3_x_squared, s3_y_squared);
}
}
template<class M> void Mandelbrot::render_avx_sheeprace1(iterations_t iterations, uint32_t render_x, uint32_t render_y, uint32_t render_width, uint32_t render_height) {
if(render_width == 0) {
render_width = width - render_x;
}
if(render_height == 0) {
render_height = height - render_y;
}
M mse(p, width, height, render_x, render_y, render_width, render_height, xs, ys, inc, iterations);
iterations_t* pp = mse.p;
reset(pp, width, render_width, render_height);
iterations--;
__m256d s1_x = _mm256_setzero_pd();
__m256d s1_y = _mm256_setzero_pd();
__m256d s1_x_squared = _mm256_setzero_pd();
__m256d s1_y_squared = _mm256_setzero_pd();
__m256d s1_mag = _mm256_setzero_pd();
__m256i s1_count = _mm256_set1_epi64x(iterations + 2);
__m256i one_int64 = _mm256_set1_epi64x(1);
__m256d four_double = _mm256_set1_pd(4.0);
uint32_t s1_dx[4] = {}, s1_dy[4] = {};
double cx_mem[4] __attribute__((__aligned__(32)));
double cy_mem[4] __attribute__((__aligned__(32)));
mse.get_next_point(cx_mem[0], cy_mem[0], s1_dx[0], s1_dy[0]);
mse.get_next_point(cx_mem[1], cy_mem[1], s1_dx[1], s1_dy[1]);
mse.get_next_point(cx_mem[2], cy_mem[2], s1_dx[2], s1_dy[2]);
mse.get_next_point(cx_mem[3], cy_mem[3], s1_dx[3], s1_dy[3]);
__m256d s1_cx = *(__m256d * )cx_mem;
__m256d s1_cy = *(__m256d * )cy_mem;
while(true) {
__m256d cmp2 = _mm256_or_pd((__m256d)s1_count, _mm256_cmp_pd(s1_mag, four_double, _CMP_GT_OS));
if(!_mm256_testz_pd(cmp2, cmp2)) {
uint32_t mask = _mm256_movemask_pd(cmp2);
_mm256_store_pd(cx_mem, s1_cx);
_mm256_store_pd(cy_mem, s1_cy);
double s1_x_mem[4] __attribute__((__aligned__(32)));
double s1_y_mem[4] __attribute__((__aligned__(32)));
uint64_t s1_count_mem[4] __attribute__((__aligned__(32)));
double s1_x_squared_mem[4] __attribute__((__aligned__(32)));
double s1_y_squared_mem[4] __attribute__((__aligned__(32)));
_mm256_store_pd(s1_x_mem, s1_x);
_mm256_store_pd(s1_y_mem, s1_y);
_mm256_store_si256((__m256i * )s1_count_mem, s1_count);
_mm256_store_pd(s1_x_squared_mem, s1_x_squared);
_mm256_store_pd(s1_y_squared_mem, s1_y_squared);
while(mask != 0) {
uint32_t b = __builtin_ctz(mask);
pp[s1_dx[b] + s1_dy[b] * width] = iterations - s1_count_mem[b];
if(!mse.get_next_point(cx_mem[b], cy_mem[b], s1_dx[b], s1_dy[b])) {
cleanup(mse);
return;
}