1 | /******************************************************************************* |
2 | * Copyright 2019-2022 Intel Corporation |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
10 | * Unless required by applicable law or agreed to in writing, software |
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | * See the License for the specific language governing permissions and |
14 | * limitations under the License. |
15 | *******************************************************************************/ |
16 | |
17 | #include <assert.h> |
18 | #include "opdesc.hpp" |
19 | #include "primitive_desc_iface.hpp" |
20 | |
21 | #include "oneapi/dnnl/dnnl.h" |
22 | |
23 | #include "c_types_map.hpp" |
24 | #include "type_helpers.hpp" |
25 | #include "utils.hpp" |
26 | |
27 | using namespace dnnl::impl; |
28 | using namespace dnnl::impl::utils; |
29 | using namespace dnnl::impl::status; |
30 | using namespace dnnl::impl::alg_kind; |
31 | using namespace dnnl::impl::types; |
32 | |
33 | status_t dnnl_binary_primitive_desc_create( |
34 | primitive_desc_iface_t **primitive_desc_iface, engine_t *engine, |
35 | alg_kind_t alg_kind, const memory_desc_t *src0_md, |
36 | const memory_desc_t *src1_md, const memory_desc_t *dst_md, |
37 | const primitive_attr_t *attr) { |
38 | bool args_ok = !any_null(src0_md, src1_md, dst_md) |
39 | && one_of(alg_kind, binary_add, binary_mul, binary_max, binary_min, |
40 | binary_div, binary_sub, binary_ge, binary_gt, binary_le, |
41 | binary_lt, binary_eq, binary_ne) |
42 | // TODO - Add support for mutual or bi-directional broadcasts |
43 | && !memory_desc_wrapper(src0_md).format_any(); |
44 | if (!args_ok) return invalid_arguments; |
45 | |
46 | auto bod = binary_desc_t(); |
47 | bod.primitive_kind = primitive_kind::binary; |
48 | bod.alg_kind = alg_kind; |
49 | |
50 | bool runtime_dims_or_strides |
51 | = memory_desc_wrapper(src0_md).has_runtime_dims_or_strides() |
52 | || memory_desc_wrapper(src1_md).has_runtime_dims_or_strides() |
53 | || memory_desc_wrapper(dst_md).has_runtime_dims_or_strides(); |
54 | if (runtime_dims_or_strides) return unimplemented; |
55 | |
56 | bod.src_desc[0] = *src0_md; |
57 | bod.src_desc[1] = *src1_md; |
58 | bod.dst_desc = *dst_md; |
59 | |
60 | const int ndims = dst_md->ndims; |
61 | const dims_t &dims = dst_md->dims; |
62 | |
63 | if (!(src0_md->ndims == ndims && src1_md->ndims == ndims)) |
64 | return invalid_arguments; |
65 | for (int d = 0; d < ndims; ++d) { |
66 | //dims must equal eachother or equal 1 (broadcast) |
67 | const bool ok = utils::one_of(src0_md->dims[d], 1, dims[d]) |
68 | && utils::one_of(src1_md->dims[d], 1, dims[d]) |
69 | && IMPLICATION(src0_md->dims[d] != dims[d], |
70 | src1_md->dims[d] == dims[d]); |
71 | if (!ok) return invalid_arguments; |
72 | } |
73 | |
74 | return primitive_desc_create(primitive_desc_iface, engine, |
75 | (const op_desc_t *)&bod, nullptr, attr); |
76 | } |
77 | |