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// =================================================================================================
// 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
// =================================================================================================
#if defined(ROUTINE_INVERT) || defined(ROUTINE_TRSM)
__kernel __attribute__((reqd_work_group_size(16, 1, 1)))
void FillMatrix(const int m, const int n, const int ld, const int offset,
__global real* restrict dest, const real_arg arg_value) {
const real value = GetRealArg(arg_value);
const int id_one = get_global_id(0);
const int id_two = get_global_id(1);
if (id_one < m && id_two < n) {
dest[id_two*ld + id_one + offset] = value;
}
}
#endif
// =================================================================================================
// End of the C++11 raw string literal
)"
// =================================================================================================
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