Opensource ML embedded evaluation kit21.03

Change-Id: I12e807f19f5cacad7cef82572b6dd48252fd61fd

1 files changed, 63 insertions, 0 deletions

diff --git a/source/use_case/kws_asr/include/AsrResult.hpp b/source/use_case/kws_asr/include/AsrResult.hpp
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+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 ASR_RESULT_HPP
+#define ASR_RESULT_HPP
+
+#include "ClassificationResult.hpp"
+
+#include <vector>
+
+namespace arm {
+namespace app {
+namespace asr {
+
+    using ResultVec = std::vector<arm::app::ClassificationResult>;
+
+    /* Structure for holding asr result. */
+    class AsrResult {
+
+    public:
+        ResultVec       m_resultVec;        /* Container for "thresholded" classification results. */
+        float           m_timeStamp;        /* Audio timestamp for this result. */
+        uint32_t        m_inferenceNumber;  /* Corresponding inference number. */
+        float           m_threshold;        /* Threshold value for `m_resultVec` */
+
+        AsrResult() = delete;
+        AsrResult(ResultVec&        resultVec,
+                  const float       timestamp,
+                  const uint32_t    inferenceIdx,
+                  const float       scoreThreshold) {
+
+            this->m_threshold = scoreThreshold;
+            this->m_timeStamp = timestamp;
+            this->m_inferenceNumber = inferenceIdx;
+
+            this->m_resultVec = ResultVec();
+            for (auto& i : resultVec) {
+                if (i.m_normalisedVal >= this->m_threshold) {
+                    this->m_resultVec.emplace_back(i);
+                }
+            }
+        }
+        ~AsrResult() = default;
+    };
+
+} /* namespace asr */
+} /* namespace app */
+} /* namespace arm */
+
+#endif /* ASR_RESULT_HPP */
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