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/* ************************************************************************
* 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.
* ************************************************************************/
#ifndef TRXM_COMMON_LEGACY_H_
#define TRXM_COMMON_LEGACY_H_
#include "../gen_helper.h"
/*
* Declare local variables for LDS based version
* of TRXM kernels.
*
* It provides the names typical for another generators as well:
*
* lid, gid - local and global ID.
* m0, k0 - top level counters over M and N
* currM, currN - current block coordinates over M and N at the top level
* tempA, tempB - blocks of matrix A and B located in the local memory
* tempC - block of matrix C located in the local memory; declared if
* the 'useLocalC' argument is set
* c - matrix C tile located in registers; declared if the 'useLocalC'
* argument is not set
* x, y - auxiliary variables to evaluate size of read/write blocks
*
* TRXM specific variables:
*
* startM, endM - starting and end coordinate over rows a kernel can access
*/
void
declareLdsBasedTrxmVariables(
struct KgenContext *ctx,
DataType dtype,
const SubproblemDim *dims,
const PGranularity *pgran,
bool useLocalC);
/*
* NOTE: the all following functions generate a code
* using local variables declared with the
* 'declareTrxmLocalVariables' function
*/
void
genPrepareTrxmBlockA(
struct KgenContext *ctx,
const SubproblemDim *dim,
DataType dtype,
const CopyBufFuncs *copyFuncs,
const ZeroFuncs *zeroFuncs,
KernelExtraFlags flags,
const char *nameM);
void
genPrepareTrxmBlockB(
struct KgenContext *ctx,
const SubproblemDim *dim,
DataType dtype,
const CopyBufFuncs *copyFuncs,
const ZeroFuncs *zeroFuncs,
KernelExtraFlags flags);
/*
* Triangulate matrix block. The decision to triangulate is
* made based on the current coordinates.
*/
void
genTriangMatrBlock(
struct KgenContext *ctx,
const SubproblemDim *dim,
DataType dtype,
KernelExtraFlags kflags);
#endif /* TRXM_COMMON_LEGACY_H_ */
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