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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.
* ************************************************************************/
#include <string.h>
#include <clBLAS.h>
#include <devinfo.h>
#include "clblas-internal.h"
#include "solution_seq.h"
static clblasStatus
doHpmv(
CLBlasKargs *kargs,
clblasOrder order,
clblasUplo uplo,
size_t N,
const cl_mem AP,
size_t offa,
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 seq1, seq2;
cl_event first_event;
clblasStatus retCode = clblasSuccess;
if (!clblasInitialized) {
return clblasNotInitialized;
}
/* Validate arguments */
if ((retCode = checkMemObjects(AP, X, Y, true, A_MAT_ERRSET, X_VEC_ERRSET, Y_VEC_ERRSET))) {
return retCode;
}
if ((retCode = checkMatrixSizes(kargs->dtype, order, clblasNoTrans, N, N,
AP, offa, 0, 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;
}
if ((commandQueues == NULL) || (numCommandQueues == 0))
{
return clblasInvalidValue;
}
if ((numEventsInWaitList !=0) && (eventWaitList == NULL))
{
return clblasInvalidEventWaitList;
}
numCommandQueues = 1;
kargs->order = order;
kargs->uplo = uplo;
kargs->N = N;
kargs->A = AP;
kargs->offA = offa;
kargs->offa = offa;
kargs->lda.matrix = 0; // Set lda as zero for packed matrices
kargs->B = X;
kargs->offBX = offx;
kargs->ldb.vector = incx;
kargs->C = Y;
kargs->offCY = offy;
kargs->ldc.vector = incy;
kargs->transA = clblasNoTrans;
kargs->diag = clblasNonUnit;
kargs->pigFuncID = CLBLAS_HPMV;
listInitHead(&seq1);
err = makeSolutionSeq(CLBLAS_TRMV, kargs, numCommandQueues, commandQueues,
numEventsInWaitList, eventWaitList, &first_event, &seq1);
if (err == CL_SUCCESS) {
err = executeSolutionSeq(&seq1);
if (err == CL_SUCCESS)
{
listInitHead(&seq2);
kargs->transA = clblasConjTrans;
kargs->diag = clblasUnit;
err = makeSolutionSeq(CLBLAS_TRMV, kargs, numCommandQueues, commandQueues,
1, &first_event, events, &seq2);
if (err == CL_SUCCESS)
{
err = executeSolutionSeq(&seq2);
}
freeSolutionSeq(&seq2);
}
}
freeSolutionSeq(&seq1);
return (clblasStatus)err;
}
clblasStatus
clblasChpmv(
clblasOrder order,
clblasUplo uplo,
size_t N,
cl_float2 alpha,
const cl_mem AP,
size_t offa,
const cl_mem X,
size_t offx,
int incx,
cl_float2 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_COMPLEX_FLOAT;
kargs.alpha.argFloatComplex = alpha;
kargs.beta.argFloatComplex = beta;
return doHpmv(&kargs, order, uplo, N, AP, offa, X, offx, incx,
Y, offy, incy, numCommandQueues, commandQueues,
numEventsInWaitList, eventWaitList, events);
}
clblasStatus
clblasZhpmv(
clblasOrder order,
clblasUplo uplo,
size_t N,
cl_double2 alpha,
const cl_mem AP,
size_t offa,
const cl_mem X,
size_t offx,
int incx,
cl_double2 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_COMPLEX_DOUBLE;
kargs.alpha.argDoubleComplex = alpha;
kargs.beta.argDoubleComplex = beta;
return doHpmv(&kargs, order, uplo, N, AP, offa, X, offx, incx,
Y, offy, incy, numCommandQueues, commandQueues,
numEventsInWaitList, eventWaitList, events);
}
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