[ti-machine-learning/ti-machine-learning.git] / debian / ti-timl / usr / src / timl / src / common / util / timlUtilVectorMaxIndexFloat.c
diff --git a/debian/ti-timl/usr/src/timl/src/common/util/timlUtilVectorMaxIndexFloat.c b/debian/ti-timl/usr/src/timl/src/common/util/timlUtilVectorMaxIndexFloat.c
--- /dev/null
@@ -0,0 +1,78 @@
+/******************************************************************************/\r
+/*!\r
+ * \file timlUtilVectorMaxIndexFloat.c\r
+ */\r
+/* Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions\r
+ * are met:\r
+ *\r
+ * Redistributions of source code must retain the above copyright\r
+ * notice, this list of conditions and the following disclaimer.\r
+ *\r
+ * Redistributions in binary form must reproduce the above copyright\r
+ * notice, this list of conditions and the following disclaimer in the\r
+ * documentation and/or other materials provided with the\r
+ * distribution.\r
+ *\r
+ * Neither the name of Texas Instruments Incorporated nor the names of\r
+ * its contributors may be used to endorse or promote products derived\r
+ * from this software without specific prior written permission.\r
+ *\r
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\r
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\r
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\r
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\r
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\r
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\r
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\r
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\r
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
+ *\r
+ ******************************************************************************/\r
+\r
+\r
+/*******************************************************************************\r
+ *\r
+ * INCLUDES\r
+ *\r
+ ******************************************************************************/\r
+\r
+#include "../api/timl.h"\r
+#ifdef TIML_ALT\r
+#include "../../alt/timlAlt.h"\r
+#endif\r
+\r
+\r
+/******************************************************************************/\r
+/*!\r
+ * \ingroup util\r
+ * \brief Return the max value index in the array\r
+ * \param[in] x Input array\r
+ * \param[in] n Array size\r
+ * \param[in] inc Increment\r
+ * \return Max value index\r
+ */\r
+/******************************************************************************/\r
+\r
+int timlUtilVectorMaxIndexFloat(float *x, int n, int inc)\r
+{\r
+#ifdef TIML_CPU\r
+ int i;\r
+ int index = 0;\r
+ float max = -FLT_MAX;\r
+ for (i = 0; i < n; i += inc) {\r
+ if (x[i] > max) {\r
+ max = x[i];\r
+ index = i;\r
+ }\r
+ }\r
+\r
+ return index;\r
+#elif defined TIML_ALT\r
+ return timlUtilFloatMaxIndexAlt(x, n, inc);\r
+#endif\r
+}\r