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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.
* ************************************************************************/
//#define USE_SYMV
#include <string.h>
#include <clBLAS.h>
#include <devinfo.h>
#include "clblas-internal.h"
#include "solution_seq.h"
static clblasStatus
doSymv(
CLBlasKargs *kargs,
clblasOrder order,
clblasUplo uplo,
size_t N,
const cl_mem A,
size_t offA,
size_t lda,
const cl_mem x,
size_t offx,
int incx,
cl_mem y,
size_t offy,
int incy,
cl_uint numCommandQueues,
cl_command_queue *commandQueues,
cl_uint numEventsInWaitList,
const cl_event *eventWaitList,
cl_event *events)
{
cl_int err;
ListHead seq;
clblasStatus retCode = clblasSuccess;
#ifdef USE_SYMV
ListHead seq2;
ListNode *listNodePtr;
cl_event first_event;
#endif
if (!clblasInitialized) {
return clblasNotInitialized;
}
/* Validate arguments */
if ((retCode = checkMemObjects(A, x, y, true, A_MAT_ERRSET, X_VEC_ERRSET, Y_VEC_ERRSET))) {
return retCode;
}
if ((retCode = checkMatrixSizes(kargs->dtype, order, clblasNoTrans, N, N,
A, offA, lda, A_MAT_ERRSET ))) {
return retCode;
}
if ((retCode = checkVectorSizes(kargs->dtype, N, x, offx, incx, X_VEC_ERRSET ))) {
return retCode;
}
if ((retCode = checkVectorSizes(kargs->dtype, N, y, offy, incy, Y_VEC_ERRSET ))) {
return retCode;
}
kargs->order = order;
kargs->uplo = uplo;
kargs->N = N;
kargs->K = N; //store original N
kargs->A = A;
kargs->offA = offA;
kargs->offa = offA;
kargs->lda.matrix = lda;
kargs->B = x;
kargs->offBX = offx;
kargs->ldb.vector = incx;
kargs->C = y;
kargs->offCY = offy;
kargs->ldc.vector = incy;
#ifndef USE_SYMV
listInitHead(&seq);
err = makeSolutionSeq(CLBLAS_SYMV, kargs, numCommandQueues, commandQueues,
numEventsInWaitList, eventWaitList, events, &seq);
if (err == CL_SUCCESS) {
err = executeSolutionSeq(&seq);
}
#else // version of SYMV using kprintf
numCommandQueues = 1;
listInitHead(&seq);
kargs->transA = clblasNoTrans;
kargs->diag = clblasNonUnit;
err = makeSolutionSeq(CLBLAS_HEMV, kargs, numCommandQueues, commandQueues,
numEventsInWaitList, eventWaitList, &first_event, &seq);
if (err == CL_SUCCESS)
{
listInitHead(&seq2);
kargs->transA = clblasTrans;
kargs->diag = clblasUnit;
err = makeSolutionSeq(CLBLAS_HEMV, kargs, numCommandQueues, commandQueues,
1, &first_event, events, &seq2);
if (err == CL_SUCCESS)
{
// Adding node from seq2 to main seq
listNodePtr = listNodeFirst(&seq2);
listAddToTail(&seq, listNodePtr);
err = executeSolutionSeq(&seq); // Executes both kernels in the seq one after other
}
}
#endif
freeSolutionSeq(&seq);
return (clblasStatus)err;
}
clblasStatus
clblasSsymv(
clblasOrder order,
clblasUplo uplo,
size_t N,
cl_float alpha,
const cl_mem A,
size_t offA,
size_t lda,
const cl_mem x,
size_t offx,
int incx,
cl_float beta,
cl_mem y,
size_t offy,
int incy,
cl_uint numCommandQueues,
cl_command_queue *commandQueues,
cl_uint numEventsInWaitList,
const cl_event *eventWaitList,
cl_event *events)
{
CLBlasKargs kargs;
memset(&kargs, 0, sizeof(kargs));
kargs.dtype = TYPE_FLOAT;
kargs.alpha.argFloat = alpha;
kargs.beta.argFloat = beta;
return doSymv(&kargs, order, uplo, N, A, offA, lda, x, offx, incx,
y, offy, incy, numCommandQueues, commandQueues,
numEventsInWaitList, eventWaitList, events);
}
clblasStatus
clblasDsymv(
clblasOrder order,
clblasUplo uplo,
size_t N,
cl_double alpha,
const cl_mem A,
size_t offA,
size_t lda,
const cl_mem x,
size_t offx,
int incx,
cl_double beta,
cl_mem y,
size_t offy,
int incy,
cl_uint numCommandQueues,
cl_command_queue *commandQueues,
cl_uint numEventsInWaitList,
const cl_event *eventWaitList,
cl_event *events)
{
CLBlasKargs kargs;
memset(&kargs, 0, sizeof(kargs));
kargs.dtype = TYPE_DOUBLE;
kargs.alpha.argDouble = alpha;
kargs.beta.argDouble = beta;
return doSymv(&kargs, order, uplo, N, A, offA, lda, x, offx, incx,
y, offy, incy, numCommandQueues, commandQueues,
numEventsInWaitList, eventWaitList, events);
}
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