COMPMID-1328 Add support for BoxWithNMSLimit operator in CPP

Change-Id: I5aae537372bf797fbb2a2bae81038f8963b041a9

2 files changed, 58 insertions, 0 deletions

diff --git a/arm_compute/runtime/CPP/CPPFunctions.h b/arm_compute/runtime/CPP/CPPFunctions.h
index 4b7e1afbb5..9c17d9e404 100644
--- a/arm_compute/runtime/CPP/CPPFunctions.h
+++ b/arm_compute/runtime/CPP/CPPFunctions.h
@@ -25,6 +25,7 @@
 #define __ARM_COMPUTE_CPPFUNCTIONS_H__
 
 /* Header regrouping all the CPP functions */
+#include "arm_compute/runtime/CPP/functions/CPPBoxWithNonMaximaSuppressionLimit.h"
 #include "arm_compute/runtime/CPP/functions/CPPPermute.h"
 #include "arm_compute/runtime/CPP/functions/CPPUpsample.h"
 
diff --git a/arm_compute/runtime/CPP/functions/CPPBoxWithNonMaximaSuppressionLimit.h b/arm_compute/runtime/CPP/functions/CPPBoxWithNonMaximaSuppressionLimit.h
new file mode 100644
index 0000000000..8a886a42cd
--- /dev/null
+++ b/arm_compute/runtime/CPP/functions/CPPBoxWithNonMaximaSuppressionLimit.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2018 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_CPPBOXWITHNONMAXIMASUPPRESSIONLIMIT_H__
+#define __ARM_COMPUTE_CPPBOXWITHNONMAXIMASUPPRESSIONLIMIT_H__
+
+#include "arm_compute/runtime/CPP/ICPPSimpleFunction.h"
+
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+class ITensor;
+
+/** Basic function to run @ref CPPBoxWithNonMaximaSuppressionLimitKernel */
+class CPPBoxWithNonMaximaSuppressionLimit : public ICPPSimpleFunction
+{
+public:
+    /** Configure the BoxWithNonMaximaSuppressionLimit CPP kernel
+     *
+     * @param[in]  scores_in        The scores input tensor of size [count, num_classes]. Data types supported: F16/F32
+     * @param[in]  boxes_in         The boxes input tensor of size [count, num_classes * 4]. Data types supported: Same as @p scores_in
+     * @param[in]  batch_splits_in  The batch splits input tensor of size [batch_size]. Data types supported: Same as @p scores_in
+     *                              @note Can be a nullptr. If not a nullptr, @p scores_in and @p boxes_in have items from multiple images.
+     * @param[out] scores_out       The scores output tensor of size [N]. Data types supported: Same as @p scores_in
+     * @param[out] boxes_out        The boxes output tensor of size [N, 4]. Data types supported: Same as @p scores_in
+     * @param[out] classes          The classes output tensor of size [N]. Data types supported: Same as @p scores_in
+     * @param[out] batch_splits_out (Optional) The batch splits output tensor. Data types supported: Same as @p scores_in
+     * @param[out] keeps            (Optional) The keeps output tensor of size [N]. Data types supported: Same as @p scores_in
+     * @param[in]  keeps_size       (Optional) Number of filtered indices per class tensor of size [num_classes]. Data types supported: Same as @p scores_in
+     * @param[in]  info             (Optional) BoxNMSLimitInfo information.
+     */
+    void configure(const ITensor *scores_in, const ITensor *boxes_in, const ITensor *batch_splits_in, ITensor *scores_out, ITensor *boxes_out, ITensor *classes,
+                   ITensor *batch_splits_out = nullptr, ITensor *keeps = nullptr, ITensor *keeps_size = nullptr, const BoxNMSLimitInfo info = BoxNMSLimitInfo());
+};
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_CPPBOXWITHNONMAXIMASUPPRESSIONLIMIT_H__ */