Add tanh for real numbers.

include/openvml_kernel.h

@@ -53,4 +53,10 @@ void OpenVML_FUNCNAME(dexp_k)(VMLLONG n, double * a, double * b, double * y, dou
 void OpenVML_FUNCNAME(cexp_k)(VMLLONG n, float * a, float * b, float * y, float * z, float * other_params);
 void OpenVML_FUNCNAME(zexp_k)(VMLLONG n, double * a, double * b, double * y, double * z, double * other_params);
 
+
+void OpenVML_FUNCNAME(stanh_k)(VMLLONG n, float * a, float * b, float * y, float * z, float * other_params);
+void OpenVML_FUNCNAME(dtanh_k)(VMLLONG n, double * a, double * b, double * y, double * z, double * other_params);
+void OpenVML_FUNCNAME(ctanh_k)(VMLLONG n, float * a, float * b, float * y, float * z, float * other_params);
+void OpenVML_FUNCNAME(ztanh_k)(VMLLONG n, double * a, double * b, double * y, double * z, double * other_params);
+
 #endif

include/openvml_macros.h

@@ -53,17 +53,26 @@
 #define CEXP_K OpenVML_FUNCNAME(cexp_k)
 #define ZEXP_K OpenVML_FUNCNAME(zexp_k)
 
+
+#define STANH_K OpenVML_FUNCNAME(stanh_k)
+#define DTANH_K OpenVML_FUNCNAME(dtanh_k)
+#define CTANH_K OpenVML_FUNCNAME(ctanh_k)
+#define ZTANH_K OpenVML_FUNCNAME(ztanh_k)
+
+
 #ifndef COMPLEX
 #ifndef DOUBLE
 #define ADD_K SADD_K
 #define SUB_K SSUB_K
 #define POW_K SPOW_K
 #define EXP_K SEXP_K
+#define TANH_K STANH_K
 #else
 #define ADD_K DADD_K
 #define SUB_K DSUB_K
 #define POW_K DPOW_K
 #define EXP_K DEXP_K
+#define TANH_K DTANH_K
 #endif
 #else
 #ifndef DOUBLE
@@ -71,11 +80,13 @@
 #define SUB_K CSUB_K
 #define POW_K CPOW_K
 #define EXP_K CEXP_K
+#define TANH_K CTANH_K
 #else
 #define ADD_K ZADD_K
 #define SUB_K ZSUB_K
 #define POW_K ZPOW_K
 #define EXP_K ZEXP_K
+#define TANH_K ZTANH_K
 #endif
 #endif
 

interface/CMakeLists.txt

@@ -5,7 +5,7 @@ set(OpenVML_LIBSRC_D "")
 set(OpenVML_LIBSRC_C "")
 set(OpenVML_LIBSRC_Z "")
 
-set(REAL_INTERFACE_LIST add sub pow exp)
+set(REAL_INTERFACE_LIST add sub pow exp tanh)
 set(COMPLEX_INTERFACE_LIST add sub)
 
 function(cap_string var_name var_name_cap)

interface/tanh.c

@@ -0,0 +1,39 @@
+/* * Copyright (c) 2014, 2015                                          Zhang Xianyi
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <openvml.h>
+#include <openvml_driver.h>
+#include <openvml_kernel.h>
+
+
+void CNAME(VML_INT n, const VML_FLOAT * a, VML_FLOAT * y) {
+
+  if (n<=0) return;
+  if (a==NULL || y==NULL) return;
+  
+
+  EXEC_VML(0, TANH_K, n, (VML_FLOAT*)a, NULL, y, NULL, NULL);
+
+}

kernel/CMakeLists.txt

@@ -6,7 +6,7 @@ set(OpenVML_LIBSRC_D "")
 set(OpenVML_LIBSRC_C "")
 set(OpenVML_LIBSRC_Z "")
 
-set(KERNEL_LIST add sub pow exp)   #s,d
+set(KERNEL_LIST add sub pow exp tanh)   #s,d
 set(Z_KERNEL_LIST add sub) #c,z
 ######## s,d kernels
 

kernel/generic/Kernel_generic.txt

@@ -16,3 +16,6 @@ set(pow_D_KERNEL_SOURCE ${OpenVML_ARCH}/pow_kernel.c)
 set(exp_S_KERNEL_SOURCE ${OpenVML_ARCH}/exp_kernel.c)
 set(exp_D_KERNEL_SOURCE ${OpenVML_ARCH}/exp_kernel.c)
 
+set(tanh_S_KERNEL_SOURCE ${OpenVML_ARCH}/tanh_kernel.c)
+set(tanh_D_KERNEL_SOURCE ${OpenVML_ARCH}/tanh_kernel.c)
+

kernel/generic/tanh_kernel.c

@@ -0,0 +1,40 @@
+/* * Copyright (c) 2014, 2015                                          Zhang Xianyi
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <math.h>
+#include "openvml_kernel.h"
+
+#ifndef DOUBLE
+#define TANH tanhf
+#else
+#define TANH tanh
+#endif
+
+void KERNEL_NAME(VMLLONG n, VML_FLOAT * a, VML_FLOAT * b, VML_FLOAT * y, VML_FLOAT * z, VML_FLOAT * other_params) {
+  VMLLONG i=0;
+  for(i=0; i<n; i++){
+    y[i]=TANH(a[i]);
+  }
+}