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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 DEBUG_ROTG
#include <stdio.h>
#include <string.h>
#include <clBLAS.h>
#include <devinfo.h>
#include "clblas-internal.h"
#include "solution_seq.h"
clblasStatus
doRotg(
CLBlasKargs *kargs,
cl_mem A,
size_t offA,
cl_mem B,
size_t offB,
cl_mem C,
size_t offC,
cl_mem S,
size_t offS,
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;
// C is of real type even for complex numbers
DataType cType = (kargs->dtype == TYPE_COMPLEX_FLOAT)? TYPE_FLOAT :
((kargs->dtype == TYPE_COMPLEX_DOUBLE)? TYPE_DOUBLE : (kargs->dtype));
if (!clblasInitialized) {
return clblasNotInitialized;
}
/* Validate arguments */
retCode = checkMemObjects(A, B, A, false, X_VEC_ERRSET, Y_VEC_ERRSET, X_VEC_ERRSET );
if (retCode) { // for mem objects A, B
printf("Invalid mem object..\n");
return retCode;
}
retCode = checkMemObjects(C, S, C, false, X_VEC_ERRSET, Y_VEC_ERRSET, X_VEC_ERRSET );
if (retCode) { // for mem objects C, S
printf("Invalid mem object..\n");
return retCode;
}
// Check wheather enough memory was allocated
if ((retCode = checkVectorSizes(kargs->dtype, 1, A, offA, 1, X_VEC_ERRSET))) {
printf("Invalid Size for A\n");
return retCode;
}
if ((retCode = checkVectorSizes(kargs->dtype, 1, B, offB, 1, Y_VEC_ERRSET))) {
printf("Invalid Size for B\n");
return retCode;
}
if ((retCode = checkVectorSizes(cType, 1, C, offC, 1, X_VEC_ERRSET))) {
printf("Invalid Size for C\n");
return retCode;
}
if ((retCode = checkVectorSizes(kargs->dtype, 1, S, offS, 1, Y_VEC_ERRSET))) {
printf("Invalid Size for S\n");
return retCode;
}
///////////////////////////////////////////////////////////////
if ((commandQueues == NULL) || (numCommandQueues == 0))
{
return clblasInvalidValue;
}
/* numCommandQueues will be hardcoded to 1 as of now. No multi-gpu support */
numCommandQueues = 1;
if (commandQueues[0] == NULL)
{
return clblasInvalidCommandQueue;
}
if ((numEventsInWaitList !=0) && (eventWaitList == NULL))
{
return clblasInvalidEventWaitList;
}
kargs->A = A;
kargs->B = B;
kargs->C = C;
kargs->D = S;
kargs->offa = offA;
kargs->offb = offB;
kargs->offc = offC;
kargs->offd = offS;
listInitHead(&seq);
err = makeSolutionSeq(CLBLAS_ROTG, kargs, numCommandQueues, commandQueues,
numEventsInWaitList, eventWaitList, events, &seq);
if (err == CL_SUCCESS) {
err = executeSolutionSeq(&seq);
}
freeSolutionSeq(&seq);
return (clblasStatus)err;
}
clblasStatus
clblasSrotg(
cl_mem SA,
size_t offSA,
cl_mem SB,
size_t offSB,
cl_mem C,
size_t offC,
cl_mem S,
size_t offS,
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;
return doRotg(&kargs, SA, offSA, SB, offSB, C, offC, S, offS,
numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);
}
clblasStatus
clblasDrotg(
cl_mem DA,
size_t offDA,
cl_mem DB,
size_t offDB,
cl_mem C,
size_t offC,
cl_mem S,
size_t offS,
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;
return doRotg(&kargs, DA, offDA, DB, offDB, C, offC, S, offS,
numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);
}
clblasStatus
clblasCrotg(
cl_mem CA,
size_t offCA,
cl_mem CB,
size_t offCB,
cl_mem C,
size_t offC,
cl_mem S,
size_t offS,
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;
return doRotg(&kargs, CA, offCA, CB, offCB, C, offC, S, offS,
numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);
}
clblasStatus
clblasZrotg(
cl_mem CA,
size_t offCA,
cl_mem CB,
size_t offCB,
cl_mem C,
size_t offC,
cl_mem S,
size_t offS,
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;
return doRotg(&kargs, CA, offCA, CB, offCB, C, offC, S, offS,
numCommandQueues, commandQueues, numEventsInWaitList, eventWaitList, events);
}
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