1 files changed, 86 insertions, 0 deletions
diff --git a/thirdparty/oidn/mkl-dnn/src/common/concat.cpp b/thirdparty/oidn/mkl-dnn/src/common/concat.cpp
new file mode 100644
index 0000000000..ed4c35c6e9
--- /dev/null
+++ b/thirdparty/oidn/mkl-dnn/src/common/concat.cpp
@@ -0,0 +1,86 @@
+/*******************************************************************************
+* Copyright 2018 Intel Corporation
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*******************************************************************************/
+
+#include <assert.h>
+
+#include "mkldnn.h"
+
+#include "c_types_map.hpp"
+#include "engine.hpp"
+#include "type_helpers.hpp"
+#include "utils.hpp"
+
+#include "concat_pd.hpp"
+
+using namespace mkldnn::impl;
+using namespace mkldnn::impl::utils;
+using namespace mkldnn::impl::status;
+
+status_t mkldnn_concat_primitive_desc_create(primitive_desc_t **concat_pd,
+        const memory_desc_t *dst_md, int n, int concat_dim,
+        const memory_desc_t *src_mds,
+        const primitive_attr_t *attr,
+        engine_t *engine) {
+    bool args_ok = !any_null(concat_pd, src_mds) && n > 0;
+    if (!args_ok) return invalid_arguments;
+
+    const primitive_attr_t dummy_attr;
+    if (attr == NULL)
+        attr = &dummy_attr;
+
+    const int ndims = src_mds[0].ndims;
+    const dims_t &dims = src_mds[0].dims;
+    const data_type_t dt = src_mds[0].data_type;
+
+    int concat_dim_sz = dims[concat_dim];
+    for (int i = 1; i < n; ++i) {
+        if (src_mds[i].ndims != ndims) return invalid_arguments;
+        for (int d = 0; d < ndims; ++d) {
+            if (d == concat_dim) continue;
+            if (src_mds[i].dims[d] != dims[d])
+                return invalid_arguments;
+        }
+        if (src_mds[i].data_type != dt) return invalid_arguments;
+        concat_dim_sz += src_mds[i].dims[concat_dim];
+    }
+
+    memory_desc_t dummy_dst_md;
+    if (dst_md) {
+        if (dst_md->ndims != ndims) return invalid_arguments;
+        for (int d = 0; d < ndims; ++d) {
+            if (dst_md->dims[d] !=
+                    (d == concat_dim ? concat_dim_sz : dims[d]))
+                return invalid_arguments;
+        }
+    } else {
+        dummy_dst_md = src_mds[0];
+        dummy_dst_md.dims[concat_dim] = concat_dim_sz;
+        dummy_dst_md.format_kind = format_kind::any;
+        dst_md = &dummy_dst_md;
+    }
+
+    auto c_pd = reinterpret_cast<concat_pd_t **>(concat_pd);
+
+    for (auto c = engine->get_concat_implementation_list(); *c; ++c) {
+        if ((*c)(c_pd, engine, attr, dst_md, n, concat_dim, src_mds)
+                == success) {
+            (*c_pd)->init_info();
+            (*c_pd)->init_scratchpad_md();
+            return success;
+        }
+    }
+    return unimplemented;
+}