1 | //===- Utils.cpp - GPU transforms utils -----------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | // Implements GPU dialect transforms utils. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #include "mlir/Dialect/GPU/Transforms/Utils.h" |
14 | #include "llvm/Support/ErrorHandling.h" |
15 | |
16 | namespace mlir::gpu { |
17 | |
18 | vector::CombiningKind convertReductionKind(gpu::AllReduceOperation mode) { |
19 | switch (mode) { |
20 | #define MAP_CASE(X) \ |
21 | case gpu::AllReduceOperation::X: \ |
22 | return vector::CombiningKind::X |
23 | |
24 | MAP_CASE(ADD); |
25 | MAP_CASE(MUL); |
26 | MAP_CASE(MINUI); |
27 | MAP_CASE(MINSI); |
28 | MAP_CASE(MINNUMF); |
29 | MAP_CASE(MAXSI); |
30 | MAP_CASE(MAXUI); |
31 | MAP_CASE(MAXNUMF); |
32 | MAP_CASE(AND); |
33 | MAP_CASE(OR); |
34 | MAP_CASE(XOR); |
35 | MAP_CASE(MINIMUMF); |
36 | MAP_CASE(MAXIMUMF); |
37 | |
38 | #undef MAP_CASE |
39 | } |
40 | |
41 | llvm_unreachable("Vector and GPU reduction kinds should match 1:1" ); |
42 | } |
43 | |
44 | } // namespace mlir::gpu |
45 | |