CMSIS-DSP Correction to some f16 definitions

Include/arm_math_types_f16.h

@@ -134,13 +134,13 @@ won't be built.
 
 
 #if defined(ARM_FLOAT16_SUPPORTED)
-#define F16_MAX   ((float16_t)FLT_MAX)
-#define F16_MIN   (-(float16_t)FLT_MAX)
+#define F16_MAX   ((float16_t)__FLT16_MAX__)
+#define F16_MIN   (-(float16_t)__FLT16_MAX__)
 
-#define F16_ABSMAX   ((float16_t)FLT_MAX)
-#define F16_ABSMIN   ((float16_t)0.0)
+#define F16_ABSMAX   ((float16_t)__FLT16_MAX__)
+#define F16_ABSMIN   ((float16_t)0.0f16)
 
-#define F16INFINITY ((float16_t)0x07c00)
+#define F16INFINITY ((float16_t)__builtin_inf())
   
 #endif /* ARM_FLOAT16_SUPPORTED*/
 #endif /* !defined( __CC_ARM ) */

Include/dsp/svm_defines.h

@@ -0,0 +1,42 @@
+/******************************************************************************
+ * @file     svm_defines.h
+ * @brief    Public header file for CMSIS DSP Library
+ ******************************************************************************/
+/*
+ * Copyright (c) 2010-2020 Arm Limited or its affiliates. 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
+ *
+ * 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 _SVM_DEFINES_H_
+#define _SVM_DEFINES_H_
+
+/**
+ * @brief Struct for specifying SVM Kernel
+ */
+typedef enum
+{
+    ARM_ML_KERNEL_LINEAR = 0,
+             /**< Linear kernel */
+    ARM_ML_KERNEL_POLYNOMIAL = 1,
+             /**< Polynomial kernel */
+    ARM_ML_KERNEL_RBF = 2,
+             /**< Radial Basis Function kernel */
+    ARM_ML_KERNEL_SIGMOID = 3
+             /**< Sigmoid kernel */
+} arm_ml_kernel_type;
+
+#endif

Include/dsp/svm_functions.h

@@ -31,6 +31,7 @@
 
 #include "dsp/none.h"
 #include "dsp/utils.h"
+#include "dsp/svm_defines.h"
 
 #ifdef   __cplusplus
 extern "C"
@@ -73,20 +74,7 @@ __STATIC_INLINE float32_t arm_exponent_f32(float32_t x, int32_t nb)
 }
 
   
-/**
- * @brief Struct for specifying SVM Kernel
- */
-typedef enum
-{
-    ARM_ML_KERNEL_LINEAR = 0,
-             /**< Linear kernel */
-    ARM_ML_KERNEL_POLYNOMIAL = 1,
-             /**< Polynomial kernel */
-    ARM_ML_KERNEL_RBF = 2,
-             /**< Radial Basis Function kernel */
-    ARM_ML_KERNEL_SIGMOID = 3
-             /**< Sigmoid kernel */
-} arm_ml_kernel_type;
+
 
 
 /**

Include/dsp/svm_functions_f16.h

@@ -31,6 +31,7 @@
 
 #include "dsp/none.h"
 #include "dsp/utils.h"
+#include "dsp/svm_defines.h"
 
 #ifdef   __cplusplus
 extern "C"
@@ -75,22 +76,6 @@ __STATIC_INLINE float16_t arm_exponent_f16(float16_t x, int32_t nb)
 }
 
 
-/**
- * @brief Struct for specifying SVM Kernel
- */
-typedef enum
-{
-    ARM_ML_KERNEL_LINEAR = 0,
-             /**< Linear kernel */
-    ARM_ML_KERNEL_POLYNOMIAL = 1,
-             /**< Polynomial kernel */
-    ARM_ML_KERNEL_RBF = 2,
-             /**< Radial Basis Function kernel */
-    ARM_ML_KERNEL_SIGMOID = 3
-             /**< Sigmoid kernel */
-} arm_ml_kernel_type;
-
-
 /**
  * @brief Instance structure for linear SVM prediction function.
  */