Revision f819d7309b317e883bd85dd3369fd46f6709c29f authored by Andrew Adams on 14 February 2021, 17:37:18 UTC, committed by GitHub on 14 February 2021, 17:37:18 UTC
Tweak vector deinterleaving to recognize a new pattern that comes up when you want to use udot/sdot in sparse convolution
1 parent dfbe346
multi_output.cpp
#include "Halide.h"
using namespace Halide;
int main(int argc, char **argv) {
if (get_jit_target_from_environment().arch == Target::WebAssembly) {
printf("[SKIP] Autoschedulers do not support WebAssembly.\n");
return 0;
}
if (argc != 2) {
fprintf(stderr, "Usage: %s <autoscheduler-lib>\n", argv[0]);
return 1;
}
load_plugin(argv[1]);
int W = 1000;
int H = 1000;
Buffer<uint16_t> input(W, H);
for (int y = 0; y < input.height(); y++) {
for (int x = 0; x < input.width(); x++) {
input(x, y) = rand() & 0xfff;
}
}
Var x("x"), y("y");
Func f("f");
f(x, y) = input(x, y) * input(x, y);
Func g("g");
g(x, y) = (f(x, y) + f(x + 1, y)) / 2;
Func h("h");
h(x, y) = (f(x, y) + f(x, y + 1)) / 2;
// Provide estimates on the pipeline output
g.set_estimate(x, 0, 1000).set_estimate(y, 0, 1000);
h.set_estimate(x, 0, 1000).set_estimate(y, 0, 1000);
// Auto-schedule the pipeline
std::vector<Func> outs;
outs.push_back(h);
outs.push_back(g);
Pipeline test(outs);
Target target = get_jit_target_from_environment();
test.auto_schedule(target);
// Inspect the schedule
h.print_loop_nest();
g.print_loop_nest();
Buffer<uint16_t> out_1(999, 999), out_2(999, 999);
// Run the schedule
test.realize({out_1, out_2});
printf("Success!\n");
return 0;
}
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