mlx/mlx/einsum.h
Awni Hannun baf9fa5f42
Einsum (#1269)
* einsum initial

* fix comma break

* sum axis was wrong

* small cleanups

* python binding

* changed bindings to resemble numpy

* remove todo comment

* comment changes

* add count of operands/inputs

* fail fast if operands list is empty

* ignore comma if no output

* einsum path matching numpy

* getting somewhere with path

* remove print

* it passes the first test

* moved einsum tests to seperate file

* seperated einsum path

* moved einsum naive

* remove space from equation

* fast fail if no operands passed

* update tests and remove printf

* small cleanup

* some more cleanups

* removed python helper file

* ack

* utilize std for finding min in vector

* duplicate def

* remove the tuple as it was unreadable

* moved einsum_naive back to ops

* remaining isn't needed

* avoid creating another set

* cleanup

* greedy path, start of naive einsum

* more einsum

* fix some bugs

* some more fixes, tests pass

* benchmark

* some simplify

* fix einsum and test

Co-authored-by: Angelos Katharopoulos <a_katharopoulos@apple.com>

* add a bunch more tests and fix a bunch more bugs

* some docs nits

---------

Co-authored-by: dc-dc-dc <dgcruz983@gmail.com>
Co-authored-by: Angelos Katharopoulos <a_katharopoulos@apple.com>
2024-07-25 09:36:44 -07:00

23 lines
457 B
C++

// Copyright © 2024 Apple Inc.
#pragma once
#include <string>
#include <tuple>
#include <vector>
#include "mlx/array.h"
#include "mlx/utils.h"
namespace mlx::core {
std::pair<std::vector<std::vector<int>>, std::string> einsum_path(
const std::string& subscripts,
const std::vector<array>& operands);
array einsum(
const std::string& subscripts,
const std::vector<array>& operands,
StreamOrDevice s = {});
} // namespace mlx::core