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Diffstat (limited to 'external/clBLAS/src/include/dblock_kgen.h')
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diff --git a/external/clBLAS/src/include/dblock_kgen.h b/external/clBLAS/src/include/dblock_kgen.h deleted file mode 100644 index 88ddd5ee..00000000 --- a/external/clBLAS/src/include/dblock_kgen.h +++ /dev/null @@ -1,220 +0,0 @@ -/* ************************************************************************ - * Copyright 2013 Advanced Micro Devices, Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * ************************************************************************/ - - -/* - * Common generators for functions manipulating - * with data blocks placed in the global, local, - * or private memory. - */ - -/* - * TODO: add the unroll option to 'rwMatrBlockGen' - * and 'smulMatrBlockGen' - */ - -#ifndef DBLOCK_KGEN_H_ -#define DBLOCK_KGEN_H_ - -#include <cltypes.h> -#include <kerngen.h> - -/** - * @internal - * @defgroup MAJOR_GENS Major common used generators - */ -/*@{*/ - -/** - * @internal - * @brief Data block copying directions - */ -typedef enum DBlockCopyDirection { - /** Copy from the global to the local memory */ - DBLOCK_GLOBAL_TO_LOCAL, - /** Copy from the local to the global memory */ - DBLOCK_LOCAL_TO_GLOBAL, - /** Copy from the global memory to an image */ - DBLOCK_GLOBAL_TO_IMAGE, - /** Copy from the local memory to an image */ - DBLOCK_LOCAL_TO_IMAGE -} DBlockCopyDirection; - -/** - * @internal - * @brief Data block copying flags - */ -typedef enum DBlockCopyFlags { - DBLOCK_COPY_TRANSPOSE = 0x1, /**< Transpose 2D block */ - /** pack several rows into single image row */ - DBLOCK_COPY_PACKED_IMAGE = 0x2, - DBLOCK_COPY_CONJUGATE = 0x4, /**< Conjugate complex elements */ - DBLOCK_COPY_NOT_VECTORIZE = 0x8 /**< Disable vectorized copying */ -} DBlockCopyFlags; - -/** - * @internal - * @brief Generator to copy data blocks between different kinds - * of memory - * - * @param[out] ctx Generator context - * @param[in] dim Subproblem dimension to generate a function for - * @param[in] pgran Data parallelism granularity - * @param[in] dtype Data type - * @param[in] dir Copying direction - * @param[in] flags Copying flags; when an image is used as destination - * block transposing is prohibited - * - * If 'dim' is set to NULL a generic version working with subproblem - * of any dimension is generated. In the case specific work group - * sizes are ignored, only work group dimension is used. - * - * 'x' field of the passed SuproblemDim structure should contain - * the block width - * 'y' should contain the block height - * - * Copied blocks can be as well one as two dimensional. For any one - * dimensional block 'y' field of the dimension structure should be - * set to 1. If a block is two dimensional, and the local memory is \n - * the source or destination memory, the block's rows must be aligned - * to float4 boundary. - * - * Rows of the matrix block must be aligned to float4 boundary. \n - * - * Generated functions have the following definitions: \n - *\n - * Buffer-buffer copying function for optimal blocks: \n - * @code - * void - * funcName( - * <Unified pointer type> dst, - * <Unified pointer type> src, - * size_t startRow, - * size_t startCol, - * size_t ld) - * @endcode - * - * The unified pointer types can be GPtr if the global memory is used or LPtr - * is the local memory is used respectively - * (See the "Data types in kernels" section). Function naming rule is follow: \n - * (type prefix)copyDBlock['Transp']['Conj']['Nvec'](src mem][dst mem] - * [block height][block width] \n - * The 'Nvec' suffix is added if vectorized copying is prohibited.\n - *\n - * Buffer-buffer copying function, generic version: \n - * @code - * void - * funcName( - * <Unified pointer type> dst, - * <Unified pointer type> src, - * size_t startRow, - * size_t startCol, - * size_t nrRows, - * size_t nrCols, - * size_t dstLD, - * size_t srcLD) - * @endcode - * - * Here "dstLD" is destination leading dimension, "srcLD" - source leading - * dimension. \n - * Naming rule is the same as for the function above except block sizes. \n - *\n - * Function copying optimal blocks from the global memory to an image: \n - * @code - * void - * funcName( - * __write_only image2d_t dst, - * size_t startX, - * size_t startY, - * GPtr src, - * size_t startRow, - * size_t startCol, - * size_t ld) - * @endcode - * 'start' and 'startY' arguments is start X and Y coordinate in the image to - * write from. The generic version has the analogous definition, and takes two - * additional arguments 'nrRows' and 'nrCols' of the size_t type following just - * fter the 'startCol' argument. \n - *\n - * Function copying optimal blocks from the local memory to an image: \n - * @code - * void - * funcName( - * __write_only image2d_t dst, - * size_t startX, - * size_t startY, - * LPtr src) - * @endcode - * The generic version takes two additional arguments 'nrRows' and 'nrCols' of the - * size_t type following just after the 'src' argument. - * - * @return 0 on success; on error returns negated error code: - * - * - -EINVAL: unsupported data type is passed, or - * 'DBLOCK_COPY_TRANSPOSE' is set when - * an image is used as destination - * - -ENOTSUP: unsupported copying direction is passed - * - -EOVEFFLOW: code buffer overflowed - */ -int -copyDataBlockGen( - struct KgenContext *ctx, - const SubproblemDim *dim, - const PGranularity *pgran, - DataType dtype, - DBlockCopyDirection dir, - DBlockCopyFlags flags); - -/*@}*/ - -/* - * Zero data block in the local or global memory - * - * @ctx: generator context - * @dim: Subproblem dimension to generate the function for - * @pgran: data parallelism granularity - * @memPrefix: type of memory to generate the function for - * - * The 'memPrefix' field of the passed BlasKernExtra structure - * should contain the type of memory the buffer is stored in. - * It cane take one of the "__local", or the "__global" value. - * - * 'x' field of the passed SuproblemDim structure should contain - * the block width in float4 words. In the case the function takes only - * a buffer pointer. If the field is set to 'SUBDIM_UNUSED' - * the function is generated without any loop unrollings. In the case - * the function takes buffer length as the second argument. - * - * If 'unroll' is set, the 'bwidth' field of the structure should - * contain the maximum width of a block zeroed with loop unrolling. - * If 'unroll' is set but the 'bwidth' is set to 'SUBDIM_UNUSED', - * the generator don't apply any restriction to loop unrolling. - * The parameter is ignored if the 'x' field of the 'dim' is set to - * 'SUBDIM_UNUSED'. - * - * On success returns 0, on error returns negated error code: - * - * -EINVAL: wrong memory prefix is passed - * -EOVEFFLOW: code buffer overflowed - */ -int -f4zeroBlockGen( - struct KgenContext *ctx, - const SubproblemDim *dim, - const PGranularity *pgran, - const char *memPrefix); - -#endif /* DBLOCK_KGEN_H_ */ |