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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> /* strcmp */
#include <stdlib.h> /* atoi, strtol */
#include <stdio.h> /* printf */
#include <cmdline.h>
static const char *testUsage =
"<M N K> [--seed s] [--alpha a] [--beta b] "
"[--alpha-real a] [--beta-real b] [--alpha-imag a] [--beta-imag b] "
"[--use-images f] [--device dev] [--queues n]\n"
"\n"
"seed - seed for the random number generator"
"\n"
"alpha - alpha multiplier"
"\n"
"beta - beta multiplier"
"\n"
"alpha-real - alpha multiplier real part"
"\n"
"beta-real - beta multiplier real part"
"\n"
"alpha-imag - alpha-multiplier imaginary part"
"\n"
"beta-imag - beta-multiplier imaginary part"
"\n"
"use-images - allow the library to use images for computing"
"\n"
"device - device to run the test on, 'cpu' or 'gpu'(default)"
"\n"
"queues - number of command queues to use"
"\n"
"Parameters defined through the command line are kept over the whole "
"set of custom test cases. The use-images parameter value is ignored if "
"the target device is CPU\n\n";
typedef struct SetterArg {
TestParams *params;
const char *arg;
long extra;
} SetterArg;
typedef struct CmdLineOpt {
const char *name;
unsigned int flagToSet;
int (*setter)(SetterArg*);
long setterExtra;
} CmdLineOpt;
enum {
MULT_ALPHA = 0x01,
MULT_BETA = 0x02,
MULT_REAL_ONLY = 0x04,
MULT_IMAG_ONLY = 0x08
};
static int
doParseCmdLine(
int argc,
char *argv[],
const CmdLineOpt *opts,
unsigned int nrOpts,
TestParams *params)
{
int i = 1, j = 0;
int ret = 0;
const CmdLineOpt *currOpt;
const char *currArg;
SetterArg sarg = {params, NULL, 0};
do {
currArg = (const char*)argv[i];
i++;
if (currArg[0] != '-') {
// some of size arguments
switch (j) {
case 0:
params->M = atoi(currArg);
params->optFlags |= SET_M;
break;
case 1:
params->N = atoi(currArg);
params->optFlags |= SET_N;
break;
case 2:
params->K = atoi(currArg);
params->optFlags |= SET_K;
break;
}
j++;
continue;
}
else if (currArg[1] != '-') {
// it can be some parameter of a used test framework, skip it
j = 0;
continue;
}
j = 0;
for (currOpt = opts; currOpt < opts + nrOpts; currOpt++) {
if (!strcmp(currOpt->name, &currArg[2])) {
if (i == argc) {
printf("Error: parameter '%s' is not specified!\n",
currOpt->name);
ret = -1;
}
else {
sarg.arg = argv[i++];
sarg.extra = currOpt->setterExtra;
ret = currOpt->setter(&sarg);
params->optFlags |= currOpt->flagToSet;
}
break;
}
}
} while ((i < argc) && !ret);
return ret;
}
static int
setSeed(SetterArg *sarg)
{
sarg->params->seed = atoi(sarg->arg);
return 0;
}
static int
setMult(SetterArg *sarg)
{
ComplexLong *mult;
long val;
char *end;
long flags = sarg->extra;
mult = (flags & MULT_BETA) ? &sarg->params->beta :
&sarg->params->alpha;
mult->re = 0;
mult->imag = 0;
val = strtol(sarg->arg, &end, 10);
if (!(flags & MULT_IMAG_ONLY)) {
mult->re = val;
}
if (!(flags & MULT_REAL_ONLY)) {
mult->imag = val;
}
return 0;
}
static int
setDevice(SetterArg *sarg)
{
if (!strcmp(sarg->arg, "cpu")) {
sarg->params->devType = CL_DEVICE_TYPE_CPU;
sarg->params->devName = NULL;
return 0;
}
if (!strcmp(sarg->arg, "gpu")) {
sarg->params->devType = CL_DEVICE_TYPE_GPU;
sarg->params->devName = NULL;
return 0;
}
sarg->params->devName = sarg->arg;
return 0;
}
static int
setNumCommandQueues(SetterArg *sarg)
{
sarg->params->numCommandQueues = atoi(sarg->arg);
return 0;
}
static const CmdLineOpt opts[] = {
{"seed", SET_SEED, setSeed, 0},
{"alpha", SET_ALPHA, setMult, MULT_ALPHA | MULT_REAL_ONLY},
{"beta", SET_BETA, setMult, MULT_BETA | MULT_REAL_ONLY},
{"alpha-real", SET_ALPHA, setMult, MULT_ALPHA | MULT_REAL_ONLY},
{"alpha-imag", SET_ALPHA, setMult, MULT_ALPHA | MULT_IMAG_ONLY},
{"beta-real", SET_BETA, setMult, MULT_BETA | MULT_REAL_ONLY},
{"beta-imag", SET_BETA, setMult, MULT_BETA | MULT_IMAG_ONLY},
{"device", SET_DEVICE_TYPE, setDevice, 0},
{"queues", SET_NUM_COMMAND_QUEUES, setNumCommandQueues, 0},
};
static const unsigned int nrOpts = sizeof(opts) / sizeof(CmdLineOpt);
int
parseBlasCmdLineArgs(
int argc,
char *argv[],
TestParams *params)
{
return doParseCmdLine(argc, argv, opts, nrOpts, params);
}
void
printUsage(const char *appName)
{
printf("%s %s\n", appName, testUsage);
}
void
parseEnv(TestParams *params)
{
const char *str;
int createImages = 0;
str = getenv("AMD_CLBLAS_GEMM_IMPLEMENTATION");
if ((str != NULL) && (strcmp(str, "1") == 0)) {
createImages = 1;
}
str = getenv("AMD_CLBLAS_TRMM_IMPLEMENTATION");
if ((str != NULL) && (strcmp(str, "1") == 0)) {
createImages = 1;
}
str = getenv("AMD_CLBLAS_TRSM_IMPLEMENTATION");
if ((str != NULL) && (strcmp(str, "1") == 0)) {
createImages = 1;
}
params->optFlags = NO_FLAGS;
if (createImages) {
params->optFlags |= SET_USE_IMAGES;
}
}
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