From: wernsaar <wernsaar@googlemail.com>
Date: Mon, 11 Nov 2013 14:47:56 +0000 (+0100)
Subject: small optimizations on dot-kernels
X-Git-Tag: v0.2.9.rc1~7^2~6^2~52
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f750103336dff5ddad6cb70177f69277b24a29a6;p=platform%2Fupstream%2Fopenblas.git

small optimizations on dot-kernels
---

diff --git a/kernel/arm/cdot_vfpv3.S b/kernel/arm/cdot_vfpv3.S
index 2618089..b653888 100644
--- a/kernel/arm/cdot_vfpv3.S
+++ b/kernel/arm/cdot_vfpv3.S
@@ -26,7 +26,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/
 
 /**************************************************************************************
-* 2013/11/08 Saar
+* 2013/11/11 Saar
 * 	 BLASTEST 		: OK
 * 	 CTEST			: OK
 * 	 TEST			: OK
@@ -56,7 +56,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define Y	r6
 #define INC_Y	r7
 
-#define X_PRE	256
+#define X_PRE	512
 
 /**************************************************************************************
 * Macro definitions
diff --git a/kernel/arm/ddot_vfpv3.S b/kernel/arm/ddot_vfpv3.S
index 12d9e21..ab819ec 100644
--- a/kernel/arm/ddot_vfpv3.S
+++ b/kernel/arm/ddot_vfpv3.S
@@ -26,7 +26,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/
 
 /**************************************************************************************
-* 2013/11/07 Saar
+* 2013/11/11 Saar
 * 	 BLASTEST 		: OK
 * 	 CTEST			: OK
 * 	 TEST			: OK
@@ -56,7 +56,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define Y	r6
 #define INC_Y	r7
 
-#define X_PRE	256
+#define X_PRE	512
 
 /**************************************************************************************
 * Macro definitions
@@ -65,14 +65,18 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .macro KERNEL_F4
 
 	pld	[ X, #X_PRE  ]
+	fldmiad	X!, { d8 }
 	pld	[ Y, #X_PRE  ]
-	fldmiad	X!, { d8 - d9 }
-	fldmiad	Y!, { d4 - d5}
+	fldmiad	Y!, { d4 }
+	fldmiad	Y!, { d5 }
 	fmacd   d0  , d4,  d8
-	fldmiad	X!, { d10 - d11 }
+	fldmiad	X!, { d9 }
+	fldmiad	Y!, { d6 }
 	fmacd   d1  , d5,  d9
-	fldmiad	Y!, { d6 - d7 }
+	fldmiad	X!, { d10 }
+	fldmiad	X!, { d11 }
 	fmacd   d0  , d6,  d10
+	fldmiad	Y!, { d7 }
 	fmacd   d1  , d7,  d11
 
 .endm
@@ -176,6 +180,12 @@ ddot_kernel_F4:
 	KERNEL_F4
 
 	subs	I, I, #1
+	ble	ddot_kernel_F1
+
+
+	KERNEL_F4
+
+	subs	I, I, #1
 	bne	ddot_kernel_F4
 
 ddot_kernel_F1:
diff --git a/kernel/arm/sdot_vfpv3.S b/kernel/arm/sdot_vfpv3.S
index 1643874..794e073 100644
--- a/kernel/arm/sdot_vfpv3.S
+++ b/kernel/arm/sdot_vfpv3.S
@@ -26,7 +26,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/
 
 /**************************************************************************************
-* 2013/11/07 Saar
+* 2013/11/11 Saar
 * 	 BLASTEST 		: OK
 * 	 CTEST			: OK (no test for dsdot)
 * 	 TEST			: OK (no test for dsdot)
@@ -56,7 +56,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define Y	r6
 #define INC_Y	r7
 
-#define X_PRE	256
+#define X_PRE	512
 
 /**************************************************************************************
 * Macro definitions
diff --git a/kernel/arm/zdot_vfpv3.S b/kernel/arm/zdot_vfpv3.S
index 2aa9171..1a78b5a 100644
--- a/kernel/arm/zdot_vfpv3.S
+++ b/kernel/arm/zdot_vfpv3.S
@@ -26,7 +26,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/
 
 /**************************************************************************************
-* 2013/11/08 Saar
+* 2013/11/11 Saar
 * 	 BLASTEST 		: OK
 * 	 CTEST			: OK
 * 	 TEST			: OK
@@ -56,7 +56,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define Y	r6
 #define INC_Y	r7
 
-#define X_PRE	256
+#define X_PRE	512
 
 /**************************************************************************************
 * Macro definitions