Implemented the in-direct version of the strided-batched GEMM kernel

1 files changed, 41 insertions, 0 deletions

diff --git a/src/kernels/level3/transpose_pad.opencl b/src/kernels/level3/transpose_pad.opencl
index 67c2bf72..e55a8b7c 100644
--- a/src/kernels/level3/transpose_pad.opencl
+++ b/src/kernels/level3/transpose_pad.opencl
@@ -231,6 +231,47 @@ void TransposeMatrixBatched(const int src_one, const int src_two,
 
 #endif
 // =================================================================================================
+#if defined(ROUTINE_GEMMSTRIDEDBATCHED)
+
+// Strided-batched version of the above
+__kernel __attribute__((reqd_work_group_size(PADTRA_TILE, PADTRA_TILE, 1)))
+void TransposePadMatrixStridedBatched(const int src_one, const int src_two,
+                                      const int src_ld, const int src_offset,
+                                      const int src_stride, __global const real* restrict src,
+                                      const int dest_one, const int dest_two,
+                                      const int dest_ld, const int dest_offset,
+                                      const int dest_stride, __global real* dest,
+                                      const int do_conjugate) {
+  const int batch = get_group_id(2);
+  const int src_offset_batch = src_offset + src_stride * batch;
+  const int dest_offset_batch = dest_offset + dest_stride * batch;
+  real alpha; SetToOne(alpha);
+  __local real tile[(PADTRA_WPT*PADTRA_TILE) * (PADTRA_WPT*PADTRA_TILE + PADTRA_PAD)];
+  _TransposePadMatrix(tile, src_one, src_two, src_ld, src_offset_batch, src,
+                      dest_one, dest_two, dest_ld, dest_offset_batch, dest,
+                      alpha, do_conjugate);
+}
+
+// Strided-batched version of the above
+__kernel __attribute__((reqd_work_group_size(PADTRA_TILE, PADTRA_TILE, 1)))
+void TransposeMatrixStridedBatched(const int src_one, const int src_two,
+                                   const int src_ld, const int src_offset,
+                                   const int src_stride, __global const real* restrict src,
+                                   const int dest_one, const int dest_two,
+                                   const int dest_ld, const int dest_offset,
+                                   const int dest_stride, __global real* dest) {
+  const int batch = get_group_id(2);
+  const int src_offset_batch = src_offset + src_stride * batch;
+  const int dest_offset_batch = dest_offset + dest_stride * batch;
+  real alpha; SetToOne(alpha);
+  __local real tile[(PADTRA_WPT*PADTRA_TILE) * (PADTRA_WPT*PADTRA_TILE + PADTRA_PAD)];
+  _TransposeMatrix(tile, src_one, src_two, src_ld, src_offset_batch, src,
+                   dest_one, dest_two, dest_ld, dest_offset_batch, dest,
+                   alpha, 0, 0, 0);
+}
+
+#endif
+// =================================================================================================
 
 // End of the C++11 raw string literal
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