summaryrefslogtreecommitdiff
path: root/src/kernels/level3/level3.opencl
diff options
context:
space:
mode:
Diffstat (limited to 'src/kernels/level3/level3.opencl')
-rw-r--r--src/kernels/level3/level3.opencl81
1 files changed, 81 insertions, 0 deletions
diff --git a/src/kernels/level3/level3.opencl b/src/kernels/level3/level3.opencl
new file mode 100644
index 00000000..bf14ab12
--- /dev/null
+++ b/src/kernels/level3/level3.opencl
@@ -0,0 +1,81 @@
+
+// =================================================================================================
+// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This
+// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max-
+// width of 100 characters per line.
+//
+// Author(s):
+// Cedric Nugteren <www.cedricnugteren.nl>
+//
+// This file contains the common functions and parameters specific for level 3 BLAS kernels.
+//
+// =================================================================================================
+
+// Enables loading of this file using the C++ pre-processor's #include (C++11 standard raw string
+// literal). Comment-out this line for syntax-highlighting when developing.
+R"(
+
+// =================================================================================================
+
+// Parameters set by the tuner or by the database. Here they are given a basic default value in case
+// this kernel file is used outside of the CLBlast library.
+
+// For the 'fast' copy kernel
+#ifndef COPY_DIMX
+ #define COPY_DIMX 8 // Local workgroup size in the first dimension (x)
+#endif
+#ifndef COPY_DIMY
+ #define COPY_DIMY 8 // Local workgroup size in the second dimension (y)
+#endif
+#ifndef COPY_WPT
+ #define COPY_WPT 1 // Work per thread in the first dimension (x)
+#endif
+#ifndef COPY_VW
+ #define COPY_VW 1 // Vector width in the second dimension (y)
+#endif
+
+// For the padding/copy kernels and the conversion kernels
+#ifndef PAD_DIMX
+ #define PAD_DIMX 8 // Local workgroup size in the first dimension (x)
+#endif
+#ifndef PAD_DIMY
+ #define PAD_DIMY 8 // Local workgroup size in the second dimension (y)
+#endif
+#ifndef PAD_WPTX
+ #define PAD_WPTX 1 // Work per thread in the first dimension (x)
+#endif
+#ifndef PAD_WPTY
+ #define PAD_WPTY 1 // Work per thread in the second dimension (y)
+#endif
+
+// For the 'fast' transpose kernel
+#ifndef TRA_DIM
+ #define TRA_DIM 8 // Number of local threads in the two dimensions (x,y)
+#endif
+#ifndef TRA_WPT
+ #define TRA_WPT 1 // Work per thread in one dimension and vector-width in the other
+#endif
+#ifndef TRA_PAD
+ #define TRA_PAD 0 // Padding of the local memory to avoid bank-conflicts
+#endif
+#ifndef TRA_SHUFFLE
+ #define TRA_SHUFFLE 0 // Shuffling of the global indices to avoid global memory bank-conflicts
+#endif
+
+// For the padding/transpose kernels
+#ifndef PADTRA_TILE
+ #define PADTRA_TILE 8 // Number of local threads in the two dimensions (x,y)
+#endif
+#ifndef PADTRA_WPT
+ #define PADTRA_WPT 1 // Amount of work per thread
+#endif
+#ifndef PADTRA_PAD
+ #define PADTRA_PAD 0 // Padding of the local memory to avoid bank-conflicts
+#endif
+
+// =================================================================================================
+
+// End of the C++11 raw string literal
+)"
+
+// =================================================================================================