1 files changed, 83 insertions, 0 deletions
diff --git a/thirdparty/oidn/mkl-dnn/src/cpu/cpu_primitive.hpp b/thirdparty/oidn/mkl-dnn/src/cpu/cpu_primitive.hpp
new file mode 100644
index 0000000000..56127f36c2
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+++ b/thirdparty/oidn/mkl-dnn/src/cpu/cpu_primitive.hpp
@@ -0,0 +1,83 @@
+/*******************************************************************************
+* Copyright 2016-2018 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.
+*******************************************************************************/
+
+#ifndef CPU_PRIMITIVE_HPP
+#define CPU_PRIMITIVE_HPP
+
+#include "mkldnn.h"
+
+#include "c_types_map.hpp"
+#include "memory_tracking.hpp"
+#include "primitive.hpp"
+#include "scratchpad.hpp"
+
+#define CTX_IN_MEM(type, arg) static_cast<type>(ctx.input(arg))
+#define CTX_OUT_MEM(type, arg) static_cast<type>(ctx.output(arg))
+
+namespace mkldnn {
+namespace impl {
+namespace cpu {
+
+struct cpu_memory_t;
+
+struct cpu_primitive_t: public primitive_t {
+    cpu_primitive_t(const primitive_desc_t *pd,
+            bool use_global_scratchpad = false)
+        : primitive_t(pd)
+        , scratchpad_buffer_(nullptr)
+        , global_scratchpad_(nullptr)
+    {
+        const size_t scratchpad_size =
+            this->pd()->scratchpad_size(scratchpad_mode::library);
+
+        if (scratchpad_size) {
+            if (use_global_scratchpad)
+                global_scratchpad_ = create_scratchpad(scratchpad_size);
+            else
+                scratchpad_buffer_ = malloc(scratchpad_size, 64);
+        }
+    }
+
+    virtual ~cpu_primitive_t() {
+        delete global_scratchpad_;
+        free(scratchpad_buffer_);
+    }
+
+protected:
+    memory_tracking::grantor_t scratchpad(const exec_ctx_t &ctx) const {
+        void *ptr = nullptr;
+        if (pd()->attr()->scratchpad_mode_ == scratchpad_mode::user) {
+            ptr = CTX_OUT_MEM(void *, MKLDNN_ARG_SCRATCHPAD);
+        } else {
+            ptr = global_scratchpad_
+                ? global_scratchpad_->get() : scratchpad_buffer_;
+        }
+
+        return pd()->scratchpad_registry().grantor(ptr);
+    }
+
+private:
+    void *scratchpad_buffer_;
+    scratchpad_t *global_scratchpad_;
+};
+
+}
+}
+}
+
+#endif
+
+// vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s