From 489c5d76cfe95a97542dfeaa6d8b19cd9100919a Mon Sep 17 00:00:00 2001
From: Cedric Nugteren <web@cedricnugteren.nl>
Date: Wed, 18 May 2016 21:32:56 +0200
Subject: Merged in latest changes from 0.7.1 release

---
 src/kernels/level3/xgemm_part1.opencl |   8 +-
 src/kernels/level3/xgemm_part2.opencl | 138 +++++++++++++++++-----------------
 2 files changed, 75 insertions(+), 71 deletions(-)

(limited to 'src/kernels/level3')

diff --git a/src/kernels/level3/xgemm_part1.opencl b/src/kernels/level3/xgemm_part1.opencl
index 4cb0585b..a2a555de 100644
--- a/src/kernels/level3/xgemm_part1.opencl
+++ b/src/kernels/level3/xgemm_part1.opencl
@@ -199,7 +199,7 @@ inline void GlobalToLocalA(const __global realM* restrict agm, __local realM* al
 
       // Computes the indices for the global memory
       int kg = kia + la1*KWA;
-      int idm = mg + get_group_id(0)*(MWG/VWM);
+      int idm = mg + GetGroupID0() * (MWG/VWM);
       int idk = kg + kwg;
 
       // Loads the data from global memory (not transposed) into the local memory
@@ -229,7 +229,7 @@ inline void GlobalToLocalB(const __global realN* restrict bgm, __local realN* bl
 
       // Computes the indices for the global memory
       int kg = kib + lb1*KWB;
-      int idn = ng + get_group_id(1)*(NWG/VWN);
+      int idn = ng + GetGroupID1() * (NWG/VWN);
       int idk = kg + kwg;
 
       // Loads the data from global memory (transposed) into the local memory
@@ -257,7 +257,7 @@ inline void GlobalToPrivateA(const __global realM* restrict agm, realM apm[MWI/V
     #endif
 
     // Computes the indices for the global memory
-    int idm = mg + get_group_id(0)*(MWG/VWM);
+    int idm = mg + GetGroupID0() * (MWG/VWM);
 
     // Loads the data from global memory (not transposed) and stores into registers
     apm[mi] = agm[idk*(kSizeM/VWM) + idm];
@@ -280,7 +280,7 @@ inline void GlobalToPrivateB(const __global realN* restrict bgm, realN bpm[NWI/V
     #endif
 
     // Computes the indices for the global memory
-    int idn = ng + get_group_id(1)*(NWG/VWN);
+    int idn = ng + GetGroupID1() * (NWG/VWN);
 
     // Loads the data from global memory (transposed) and stores into registers
     bpm[ni] = bgm[idk*(kSizeN/VWN) + idn];
diff --git a/src/kernels/level3/xgemm_part2.opencl b/src/kernels/level3/xgemm_part2.opencl
index a8c8ebf5..56ccdb96 100644
--- a/src/kernels/level3/xgemm_part2.opencl
+++ b/src/kernels/level3/xgemm_part2.opencl
@@ -69,42 +69,43 @@ inline void MultiplyAccumulate(realM cpm[NWI][MWI/VWM], realM apm[MWI/VWM], real
   for (int ni=0; ni<NWI/VWN; ++ni) {
     #pragma unroll
     for (int mi=0; mi<MWI/VWM; ++mi) {
+      const realM aval = apm[mi];
       #if VWN == 1
-        cpm[ni*VWN + 0][mi] = MultiplyAddVector(cpm[ni*VWN + 0][mi], apm[mi], bpm[ni]);
+        cpm[ni*VWN + 0][mi] = MultiplyAddVector(cpm[ni*VWN + 0][mi], aval, bpm[ni]);
       #elif VWN == 2
-        cpm[ni*VWN + 0][mi] = MultiplyAddVector(cpm[ni*VWN + 0][mi], apm[mi], bpm[ni].x);
-        cpm[ni*VWN + 1][mi] = MultiplyAddVector(cpm[ni*VWN + 1][mi], apm[mi], bpm[ni].y);
+        cpm[ni*VWN + 0][mi] = MultiplyAddVector(cpm[ni*VWN + 0][mi], aval, bpm[ni].x);
+        cpm[ni*VWN + 1][mi] = MultiplyAddVector(cpm[ni*VWN + 1][mi], aval, bpm[ni].y);
       #elif VWN == 4
-        cpm[ni*VWN + 0][mi] = MultiplyAddVector(cpm[ni*VWN + 0][mi], apm[mi], bpm[ni].x);
-        cpm[ni*VWN + 1][mi] = MultiplyAddVector(cpm[ni*VWN + 1][mi], apm[mi], bpm[ni].y);
-        cpm[ni*VWN + 2][mi] = MultiplyAddVector(cpm[ni*VWN + 2][mi], apm[mi], bpm[ni].z);
-        cpm[ni*VWN + 3][mi] = MultiplyAddVector(cpm[ni*VWN + 3][mi], apm[mi], bpm[ni].w);
+        cpm[ni*VWN + 0][mi] = MultiplyAddVector(cpm[ni*VWN + 0][mi], aval, bpm[ni].x);
+        cpm[ni*VWN + 1][mi] = MultiplyAddVector(cpm[ni*VWN + 1][mi], aval, bpm[ni].y);
+        cpm[ni*VWN + 2][mi] = MultiplyAddVector(cpm[ni*VWN + 2][mi], aval, bpm[ni].z);
+        cpm[ni*VWN + 3][mi] = MultiplyAddVector(cpm[ni*VWN + 3][mi], aval, bpm[ni].w);
       #elif VWN == 8
-        cpm[ni*VWN + 0][mi] = MultiplyAddVector(cpm[ni*VWN + 0][mi], apm[mi], bpm[ni].s0);
-        cpm[ni*VWN + 1][mi] = MultiplyAddVector(cpm[ni*VWN + 1][mi], apm[mi], bpm[ni].s1);
-        cpm[ni*VWN + 2][mi] = MultiplyAddVector(cpm[ni*VWN + 2][mi], apm[mi], bpm[ni].s2);
-        cpm[ni*VWN + 3][mi] = MultiplyAddVector(cpm[ni*VWN + 3][mi], apm[mi], bpm[ni].s3);
-        cpm[ni*VWN + 4][mi] = MultiplyAddVector(cpm[ni*VWN + 4][mi], apm[mi], bpm[ni].s4);
-        cpm[ni*VWN + 5][mi] = MultiplyAddVector(cpm[ni*VWN + 5][mi], apm[mi], bpm[ni].s5);
-        cpm[ni*VWN + 6][mi] = MultiplyAddVector(cpm[ni*VWN + 6][mi], apm[mi], bpm[ni].s6);
-        cpm[ni*VWN + 7][mi] = MultiplyAddVector(cpm[ni*VWN + 7][mi], apm[mi], bpm[ni].s7);
+        cpm[ni*VWN + 0][mi] = MultiplyAddVector(cpm[ni*VWN + 0][mi], aval, bpm[ni].s0);
+        cpm[ni*VWN + 1][mi] = MultiplyAddVector(cpm[ni*VWN + 1][mi], aval, bpm[ni].s1);
+        cpm[ni*VWN + 2][mi] = MultiplyAddVector(cpm[ni*VWN + 2][mi], aval, bpm[ni].s2);
+        cpm[ni*VWN + 3][mi] = MultiplyAddVector(cpm[ni*VWN + 3][mi], aval, bpm[ni].s3);
+        cpm[ni*VWN + 4][mi] = MultiplyAddVector(cpm[ni*VWN + 4][mi], aval, bpm[ni].s4);
+        cpm[ni*VWN + 5][mi] = MultiplyAddVector(cpm[ni*VWN + 5][mi], aval, bpm[ni].s5);
+        cpm[ni*VWN + 6][mi] = MultiplyAddVector(cpm[ni*VWN + 6][mi], aval, bpm[ni].s6);
+        cpm[ni*VWN + 7][mi] = MultiplyAddVector(cpm[ni*VWN + 7][mi], aval, bpm[ni].s7);
       #elif VWN == 16
-        cpm[ni*VWN + 0 ][mi] = MultiplyAddVector(cpm[ni*VWN + 0 ][mi], apm[mi], bpm[ni].s0);
-        cpm[ni*VWN + 1 ][mi] = MultiplyAddVector(cpm[ni*VWN + 1 ][mi], apm[mi], bpm[ni].s1);
-        cpm[ni*VWN + 2 ][mi] = MultiplyAddVector(cpm[ni*VWN + 2 ][mi], apm[mi], bpm[ni].s2);
-        cpm[ni*VWN + 3 ][mi] = MultiplyAddVector(cpm[ni*VWN + 3 ][mi], apm[mi], bpm[ni].s3);
-        cpm[ni*VWN + 4 ][mi] = MultiplyAddVector(cpm[ni*VWN + 4 ][mi], apm[mi], bpm[ni].s4);
-        cpm[ni*VWN + 5 ][mi] = MultiplyAddVector(cpm[ni*VWN + 5 ][mi], apm[mi], bpm[ni].s5);
-        cpm[ni*VWN + 6 ][mi] = MultiplyAddVector(cpm[ni*VWN + 6 ][mi], apm[mi], bpm[ni].s6);
-        cpm[ni*VWN + 7 ][mi] = MultiplyAddVector(cpm[ni*VWN + 7 ][mi], apm[mi], bpm[ni].s7);
-        cpm[ni*VWN + 8 ][mi] = MultiplyAddVector(cpm[ni*VWN + 8 ][mi], apm[mi], bpm[ni].s8);
-        cpm[ni*VWN + 9 ][mi] = MultiplyAddVector(cpm[ni*VWN + 9 ][mi], apm[mi], bpm[ni].s9);
-        cpm[ni*VWN + 10][mi] = MultiplyAddVector(cpm[ni*VWN + 10][mi], apm[mi], bpm[ni].sA);
-        cpm[ni*VWN + 11][mi] = MultiplyAddVector(cpm[ni*VWN + 11][mi], apm[mi], bpm[ni].sB);
-        cpm[ni*VWN + 12][mi] = MultiplyAddVector(cpm[ni*VWN + 12][mi], apm[mi], bpm[ni].sC);
-        cpm[ni*VWN + 13][mi] = MultiplyAddVector(cpm[ni*VWN + 13][mi], apm[mi], bpm[ni].sD);
-        cpm[ni*VWN + 14][mi] = MultiplyAddVector(cpm[ni*VWN + 14][mi], apm[mi], bpm[ni].sE);
-        cpm[ni*VWN + 15][mi] = MultiplyAddVector(cpm[ni*VWN + 15][mi], apm[mi], bpm[ni].sF);
+        cpm[ni*VWN + 0 ][mi] = MultiplyAddVector(cpm[ni*VWN + 0 ][mi], aval, bpm[ni].s0);
+        cpm[ni*VWN + 1 ][mi] = MultiplyAddVector(cpm[ni*VWN + 1 ][mi], aval, bpm[ni].s1);
+        cpm[ni*VWN + 2 ][mi] = MultiplyAddVector(cpm[ni*VWN + 2 ][mi], aval, bpm[ni].s2);
+        cpm[ni*VWN + 3 ][mi] = MultiplyAddVector(cpm[ni*VWN + 3 ][mi], aval, bpm[ni].s3);
+        cpm[ni*VWN + 4 ][mi] = MultiplyAddVector(cpm[ni*VWN + 4 ][mi], aval, bpm[ni].s4);
+        cpm[ni*VWN + 5 ][mi] = MultiplyAddVector(cpm[ni*VWN + 5 ][mi], aval, bpm[ni].s5);
+        cpm[ni*VWN + 6 ][mi] = MultiplyAddVector(cpm[ni*VWN + 6 ][mi], aval, bpm[ni].s6);
+        cpm[ni*VWN + 7 ][mi] = MultiplyAddVector(cpm[ni*VWN + 7 ][mi], aval, bpm[ni].s7);
+        cpm[ni*VWN + 8 ][mi] = MultiplyAddVector(cpm[ni*VWN + 8 ][mi], aval, bpm[ni].s8);
+        cpm[ni*VWN + 9 ][mi] = MultiplyAddVector(cpm[ni*VWN + 9 ][mi], aval, bpm[ni].s9);
+        cpm[ni*VWN + 10][mi] = MultiplyAddVector(cpm[ni*VWN + 10][mi], aval, bpm[ni].sA);
+        cpm[ni*VWN + 11][mi] = MultiplyAddVector(cpm[ni*VWN + 11][mi], aval, bpm[ni].sB);
+        cpm[ni*VWN + 12][mi] = MultiplyAddVector(cpm[ni*VWN + 12][mi], aval, bpm[ni].sC);
+        cpm[ni*VWN + 13][mi] = MultiplyAddVector(cpm[ni*VWN + 13][mi], aval, bpm[ni].sD);
+        cpm[ni*VWN + 14][mi] = MultiplyAddVector(cpm[ni*VWN + 14][mi], aval, bpm[ni].sE);
+        cpm[ni*VWN + 15][mi] = MultiplyAddVector(cpm[ni*VWN + 15][mi], aval, bpm[ni].sF);
       #endif
     }
   }
@@ -130,49 +131,52 @@ inline void StoreResults(__global realM* cgm, realM cpm[NWI][MWI/VWM], const int
       #elif STRN == 1
         int ng = ni%VWN + get_local_id(1)*VWN + (ni/VWN)*VWN*NDIMC;
       #endif
-      int idm = mg + get_group_id(0)*(MWG/VWM);
-      int idn = ng + get_group_id(1)*NWG;
+      int idm = mg + GetGroupID0() * (MWG/VWM);
+      int idn = ng + GetGroupID1() * NWG;
 
       // The final multiplication with alpha and the addition with beta*C
       int index = idn*(kSizeM/VWM) + idm;
-      realM cval = cgm[index];
+      realM result;
+      realM xval = cpm[ni][mi];
+      realM yval = cgm[index];
       #if VWM == 1
-        AXPBY(cgm[index], alpha, cpm[ni][mi], beta, cval);
+        AXPBY(result, alpha, xval, beta, yval);
       #elif VWM == 2
-        AXPBY(cgm[index].x, alpha, cpm[ni][mi].x, beta, cval.x);
-        AXPBY(cgm[index].y, alpha, cpm[ni][mi].y, beta, cval.y);
+        AXPBY(result.x, alpha, xval.x, beta, yval.x);
+        AXPBY(result.y, alpha, xval.y, beta, yval.y);
       #elif VWM == 4
-        AXPBY(cgm[index].x, alpha, cpm[ni][mi].x, beta, cval.x);
-        AXPBY(cgm[index].y, alpha, cpm[ni][mi].y, beta, cval.y);
-        AXPBY(cgm[index].z, alpha, cpm[ni][mi].z, beta, cval.z);
-        AXPBY(cgm[index].w, alpha, cpm[ni][mi].w, beta, cval.w);
+        AXPBY(result.x, alpha, xval.x, beta, yval.x);
+        AXPBY(result.y, alpha, xval.y, beta, yval.y);
+        AXPBY(result.z, alpha, xval.z, beta, yval.z);
+        AXPBY(result.w, alpha, xval.w, beta, yval.w);
       #elif VWM == 8
-        AXPBY(cgm[index].s0, alpha, cpm[ni][mi].s0, beta, cval.s0);
-        AXPBY(cgm[index].s1, alpha, cpm[ni][mi].s1, beta, cval.s1);
-        AXPBY(cgm[index].s2, alpha, cpm[ni][mi].s2, beta, cval.s2);
-        AXPBY(cgm[index].s3, alpha, cpm[ni][mi].s3, beta, cval.s3);
-        AXPBY(cgm[index].s4, alpha, cpm[ni][mi].s4, beta, cval.s4);
-        AXPBY(cgm[index].s5, alpha, cpm[ni][mi].s5, beta, cval.s5);
-        AXPBY(cgm[index].s6, alpha, cpm[ni][mi].s6, beta, cval.s6);
-        AXPBY(cgm[index].s7, alpha, cpm[ni][mi].s7, beta, cval.s7);
+        AXPBY(result.s0, alpha, xval.s0, beta, yval.s0);
+        AXPBY(result.s1, alpha, xval.s1, beta, yval.s1);
+        AXPBY(result.s2, alpha, xval.s2, beta, yval.s2);
+        AXPBY(result.s3, alpha, xval.s3, beta, yval.s3);
+        AXPBY(result.s4, alpha, xval.s4, beta, yval.s4);
+        AXPBY(result.s5, alpha, xval.s5, beta, yval.s5);
+        AXPBY(result.s6, alpha, xval.s6, beta, yval.s6);
+        AXPBY(result.s7, alpha, xval.s7, beta, yval.s7);
       #elif VWM == 16
-        AXPBY(cgm[index].s0, alpha, cpm[ni][mi].s0, beta, cval.s0);
-        AXPBY(cgm[index].s1, alpha, cpm[ni][mi].s1, beta, cval.s1);
-        AXPBY(cgm[index].s2, alpha, cpm[ni][mi].s2, beta, cval.s2);
-        AXPBY(cgm[index].s3, alpha, cpm[ni][mi].s3, beta, cval.s3);
-        AXPBY(cgm[index].s4, alpha, cpm[ni][mi].s4, beta, cval.s4);
-        AXPBY(cgm[index].s5, alpha, cpm[ni][mi].s5, beta, cval.s5);
-        AXPBY(cgm[index].s6, alpha, cpm[ni][mi].s6, beta, cval.s6);
-        AXPBY(cgm[index].s7, alpha, cpm[ni][mi].s7, beta, cval.s7);
-        AXPBY(cgm[index].s8, alpha, cpm[ni][mi].s8, beta, cval.s8);
-        AXPBY(cgm[index].s9, alpha, cpm[ni][mi].s9, beta, cval.s9);
-        AXPBY(cgm[index].sA, alpha, cpm[ni][mi].sA, beta, cval.sA);
-        AXPBY(cgm[index].sB, alpha, cpm[ni][mi].sB, beta, cval.sB);
-        AXPBY(cgm[index].sC, alpha, cpm[ni][mi].sC, beta, cval.sC);
-        AXPBY(cgm[index].sD, alpha, cpm[ni][mi].sD, beta, cval.sD);
-        AXPBY(cgm[index].sE, alpha, cpm[ni][mi].sE, beta, cval.sE);
-        AXPBY(cgm[index].sF, alpha, cpm[ni][mi].sF, beta, cval.sF);
+        AXPBY(result.s0, alpha, xval.s0, beta, yval.s0);
+        AXPBY(result.s1, alpha, xval.s1, beta, yval.s1);
+        AXPBY(result.s2, alpha, xval.s2, beta, yval.s2);
+        AXPBY(result.s3, alpha, xval.s3, beta, yval.s3);
+        AXPBY(result.s4, alpha, xval.s4, beta, yval.s4);
+        AXPBY(result.s5, alpha, xval.s5, beta, yval.s5);
+        AXPBY(result.s6, alpha, xval.s6, beta, yval.s6);
+        AXPBY(result.s7, alpha, xval.s7, beta, yval.s7);
+        AXPBY(result.s8, alpha, xval.s8, beta, yval.s8);
+        AXPBY(result.s9, alpha, xval.s9, beta, yval.s9);
+        AXPBY(result.sA, alpha, xval.sA, beta, yval.sA);
+        AXPBY(result.sB, alpha, xval.sB, beta, yval.sB);
+        AXPBY(result.sC, alpha, xval.sC, beta, yval.sC);
+        AXPBY(result.sD, alpha, xval.sD, beta, yval.sD);
+        AXPBY(result.sE, alpha, xval.sE, beta, yval.sE);
+        AXPBY(result.sF, alpha, xval.sF, beta, yval.sF);
       #endif
+      cgm[index] = result;
     }
   }
 }
@@ -272,7 +276,7 @@ __kernel void XgemmUpper(const int kSizeN, const int kSizeK,
   const real beta = arg_beta[0];
 
   // Skip these threads if they do not contain threads contributing to the upper-triangle
-  if (get_group_id(1)*NWG < get_group_id(0)*MWG) {
+  if (GetGroupID1()*NWG < GetGroupID0()*MWG) {
     return;
   }
 
@@ -312,7 +316,7 @@ __kernel void XgemmLower(const int kSizeN, const int kSizeK,
   const real beta = arg_beta[0];
 
   // Skip these threads if they do not contain threads contributing to the lower-triangle
-  if (get_group_id(1)*NWG > get_group_id(0)*MWG) {
+  if (GetGroupID1()*NWG > GetGroupID0()*MWG) {
     return;
   }
 
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