1 files changed, 86 insertions, 0 deletions
diff --git a/compute/ncnn/src/srcn/conv_sgemm_multithreads.h b/compute/ncnn/src/srcn/conv_sgemm_multithreads.h
new file mode 100644
index 000000000..9c9ce7437
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+++ b/compute/ncnn/src/srcn/conv_sgemm_multithreads.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * 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 __NNFW_SRCN_CONV_SGEMM_MULTITHREADS_H__
+#define __NNFW_SRCN_CONV_SGEMM_MULTITHREADS_H__
+
+#include "ncnn/srcn/conv_type.h"
+#include "common.h"
+
+namespace nnfw
+{
+namespace srcn
+{
+
+class conv_sgemm_multithreads
+{
+public:
+  conv_sgemm_multithreads(const convMat_t &in_mat, const convMat_t &weights_mat, convMat_t &out_mat,
+                          const convParams_t &in_param, int num_threads, convType_t conv_type);
+  ~conv_sgemm_multithreads();
+
+  void run();
+
+private:
+  void param_init();
+
+  void compute_rowmajor_colshard();
+  void compute_rowmajor_rowshard();
+  void compute_colmajor_colshard();
+  void compute_colmajor_rowshard();
+
+  const convMat_t in_mat_;
+  const convMat_t weights_mat_;
+  convMat_t out_mat_;
+  const convParams_t in_param_;
+  convType_t conv_type_;
+  int num_threads_;
+
+  int m_;
+  int n_;
+#ifdef WITH_DPU
+  int np_;
+#endif
+  int k_;
+
+  int bm_;
+  int bn_;
+  int bk_;
+
+  int rm_;
+  int rn_;
+  int rk_;
+
+  int nm_;
+  int nn_;
+  int nk_;
+
+  int mr_;
+  int nr_;
+
+  int need_im2col_;
+  shardType_t shard_type_;
+
+  float *prhs_buffer_;
+  float *plhs_buffer_;
+
+  int error_;
+};
+
+} // namespace srcn
+} // namespace nnfw
+
+#endif // __NNFW_SRCN_CONV_SGEMM_MULTITHREADS_H__