int main(void)
{
int* data = generateRandomData();
filterKernel(data);
free(data);
return 0;
}
/// <summary>
/// Get 15 minutes data series into the timeStamps, highData, lowData, openData, closeData
/// and volData arrays.
/// </summary>
/// <param name="startDate">The starting date/time for the data series.</param>
/// <param name="endDate">The ending date/time for the data series.</param>
void CFinancedemoDlg::get15MinData(CString ticker, double startDate, double endDate)
{
//
// In this demo, we use a random number generator to generate the data. In practice,
// you may get the data from a database or by other means. If you do not have 15
// minute data, you may modify the "drawChart" method below to not using 15 minute
// data.
//
generateRandomData(ticker, startDate, endDate, 900);
}
/// <summary>
/// Get daily data series into the timeStamps, highData, lowData, openData, closeData and
/// volData arrays.
/// </summary>
/// <param name="startDate">The starting date/time for the data series.</param>
/// <param name="endDate">The ending date/time for the data series.</param>
void CFinancedemoDlg::getDailyData(CString ticker, double startDate, double endDate)
{
//
// In this demo, we use a random number generator to generate the data. In practice,
// you may get the data from a database or by other means. Replace the code below
// with your own data acquisition code.
//
generateRandomData(ticker, startDate, endDate, 86400);
}
/**
*****************************************************************************
* @ingroup dsaPerformance
* dsaGenRandom
*
* @description
* Populate a CpaFlatBuffer with a random number which is less than Q
*
*****************************************************************************/
void dsaGenRandom(CpaFlatBuffer* dsaRand, CpaFlatBuffer* dsaQ)
{
/*generate random data */
generateRandomData(dsaRand->pData, dsaRand->dataLenInBytes);
/*make sure MSB is set */
setCpaFlatBufferMSB(dsaRand);
/*make sure its < q */
makeParam1SmallerThanParam2(dsaRand->pData,
dsaQ->pData, dsaRand->dataLenInBytes, CPA_TRUE);
}
/// <summary>
/// Get monthly data series into the timeStamps, highData, lowData, openData, closeData and
/// volData arrays.
/// </summary>
/// <param name="startDate">The starting date/time for the data series.</param>
/// <param name="endDate">The ending date/time for the data series.</param>
void CFinancedemoDlg::getMonthlyData(CString ticker, double startDate, double endDate)
{
//
// In this demo, we use a random number generator to generate the data. In practice,
// you may get the data from a database or by other means. If you do not have monthly
// data, you may call "getDailyData" to get daily data first, and then call
// "convertDailyToMonthlyData" to convert it to monthly data, like:
//
// getDailyData(startDate, endDate);
// convertDailyToMonthlyData();
//
generateRandomData(ticker, startDate, endDate, 86400 * 30);
}
int main() {
std::vector<T> scanInputs(DATA_SIZE);
std::vector<T> scanOutputsCpu(DATA_SIZE);
std::vector<T> scanOutputsGpu(DATA_SIZE);
generateRandomData(scanInputs);
blellochScanGpu(scanInputs, scanOutputsGpu);
exclusiveScanCpu(scanInputs, scanOutputsCpu);
verifyGpuScan(scanOutputsCpu, scanOutputsGpu);
return 0;
}
void Base64TestCase::EncodeDecodeRandom()
{
size_t size = rand() * 3000 / RAND_MAX + 11;
unsigned char *buff = new unsigned char[size];
generateRandomData(buff, size);
wxString str = wxBase64Encode(buff, size);
wxMemoryBuffer mbuff = wxBase64Decode(str);
CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);
generateGibberish(buff, size);
char *buff2 = new char[size];
size_t realsize = size;
CPPUNIT_ASSERT(wxBase64Decode(buff2, realsize, (char *)buff, size));
CPPUNIT_ASSERT(wxBase64Encode(buff2, size, buff2, realsize));
}
Aes256::Aes256(BinData key):
key_( std::move(key) ),
iv_( generateRandomData( ivSize() ) ),
td_(MCRYPT_RIJNDAEL_256, MCRYPT_CFB)
{
if( key_.size()!=iv_.size() )
throw std::runtime_error("key and IV size differ");
assert( static_cast<size_t>(mcrypt_enc_get_key_size(td_.get()))==keySize() );
assert( static_cast<size_t>(mcrypt_enc_get_iv_size(td_.get())) ==ivSize() );
int ret;
if( (ret = mcrypt_generic_init(td_.get(), key_.data(), key_.size(), iv_.data())) < 0 )
throw std::runtime_error( (Util::ErrStrm{}<<"mcrypt_generic_init(): "<<mcrypt_strerror(ret)).str().c_str() );
}
int main(){
std::vector<int> histogramInputs(DATA_SIZE);
std::vector<int> histogtamOutputsCpu(BINS);
std::vector<int> histogtamOutputsGpu(BINS);
generateRandomData(histogtamInputs);
histogramGpu(histogtamInputs, histogtamOutputsGpu);
histogramCpu(histogtamInputs, histogtamOutputsCpu);
//printVector(scanInputs);
//printVector(scanOutputsCpu);
//printVector(scanOutputsGpu);
return 0;
}
bool runTest(int argc, const char **argv)
{
bool ok = true;
float *host_output;
float *device_output;
float *input;
float *coeff;
int defaultDim;
int dimx;
int dimy;
int dimz;
int outerDimx;
int outerDimy;
int outerDimz;
int radius;
int timesteps;
size_t volumeSize;
memsize_t memsize;
const float lowerBound = 0.0f;
const float upperBound = 1.0f;
// Determine default dimensions
shrLog("Set-up, based upon target device GMEM size...\n");
if (ok)
{
// Get the memory size of the target device
shrLog(" getTargetDeviceGlobalMemSize\n");
ok = getTargetDeviceGlobalMemSize(&memsize, argc, argv);
}
if (ok)
{
// We can never use all the memory so to keep things simple we aim to
// use around half the total memory
memsize /= 2;
// Most of our memory use is taken up by the input and output buffers -
// two buffers of equal size - and for simplicity the volume is a cube:
// dim = floor( (N/2)^(1/3) )
defaultDim = (int)floor(pow((memsize / (2.0 * sizeof(float))), 1.0/3.0));
// By default, make the volume edge size an integer multiple of 128B to
// improve performance by coalescing memory accesses, in a real
// application it would make sense to pad the lines accordingly
int roundTarget = 128 / sizeof(float);
defaultDim = defaultDim / roundTarget * roundTarget;
defaultDim -= k_radius_default * 2;
// Check dimension is valid
if (defaultDim < k_dim_min)
{
shrLogEx(LOGBOTH | ERRORMSG, -1000, STDERROR);
shrLog("\tinsufficient device memory (maximum volume on device is %d, must be between %d and %d).\n", defaultDim, k_dim_min, k_dim_max);
ok = false;
}
else if (defaultDim > k_dim_max)
{
defaultDim = k_dim_max;
}
}
// For QA testing, override default volume size
if (ok)
{
if (shrCheckCmdLineFlag(argc, argv, "qatest"))
{
defaultDim = MIN(defaultDim, k_dim_qa);
}
}
// Parse command line arguments
if (ok)
{
char *dim = 0;
if (shrGetCmdLineArgumentstr(argc, argv, "dimx", &dim))
{
dimx = (int)atoi(dim);
if (dimx < k_dim_min || dimx > k_dim_max)
{
shrLogEx(LOGBOTH | ERRORMSG, -1001, STDERROR);
shrLog("\tdimx out of range (%d requested, must be between %d and %d), see header files for details.\n", dimx, k_dim_min, k_dim_max);
ok = false;
}
}
else
{
dimx = defaultDim;
}
if (shrGetCmdLineArgumentstr(argc, argv, "dimy", &dim))
{
dimy = (int)atoi(dim);
if (dimy < k_dim_min || dimy > k_dim_max)
{
shrLogEx(LOGBOTH | ERRORMSG, -1002, STDERROR);
shrLog("\tdimy out of range (%d requested, must be between %d and %d), see header files for details.\n", dimy, k_dim_min, k_dim_max);
ok = false;
}
}
else
{
dimy = defaultDim;
}
if (shrGetCmdLineArgumentstr(argc, argv, "dimz", &dim))
{
dimz = (int)atoi(dim);
if (dimz < k_dim_min || dimz > k_dim_max)
{
shrLogEx(LOGBOTH | ERRORMSG, -1003, STDERROR);
shrLog("\tdimz out of range (%d requested, must be between %d and %d), see header files for details.\n", dimz, k_dim_min, k_dim_max);
ok = false;
}
}
else
{
dimz = defaultDim;
}
if (shrGetCmdLineArgumentstr(argc, argv, "radius", &dim))
{
radius = (int)atoi(dim);
if (radius < k_radius_min || radius >= k_radius_max)
{
shrLogEx(LOGBOTH | ERRORMSG, -1004, STDERROR);
shrLog("\tradius out of range (%d requested, must be between %d and %d), see header files for details.\n", radius, k_radius_min, k_radius_max);
ok = false;
}
}
else
{
radius = k_radius_default;
}
if (shrGetCmdLineArgumentstr(argc, argv, "timesteps", &dim))
{
timesteps = (int)atoi(dim);
if (timesteps < k_timesteps_min || radius >= k_timesteps_max)
{
shrLogEx(LOGBOTH | ERRORMSG, -1005, STDERROR);
shrLog("\ttimesteps out of range (%d requested, must be between %d and %d), see header files for details.\n", timesteps, k_timesteps_min, k_timesteps_max);
ok = false;
}
}
else
{
timesteps = k_timesteps_default;
}
if (dim)
free(dim);
}
// Determine volume size
if (ok)
{
outerDimx = dimx + 2 * radius;
outerDimy = dimy + 2 * radius;
outerDimz = dimz + 2 * radius;
volumeSize = outerDimx * outerDimy * outerDimz;
}
// Allocate memory
if (ok)
{
shrLog(" calloc host_output\n");
if ((host_output = (float *)calloc(volumeSize, sizeof(float))) == NULL)
{
shrLogEx(LOGBOTH | ERRORMSG, -1006, STDERROR);
shrLog("\tInsufficient memory for host_output calloc, please try a smaller volume (use --help for syntax).\n");
ok = false;
}
}
if (ok)
{
shrLog(" malloc input\n");
if ((input = (float *)malloc(volumeSize * sizeof(float))) == NULL)
{
shrLogEx(LOGBOTH | ERRORMSG, -1007, STDERROR);
shrLog("\tInsufficient memory for input malloc, please try a smaller volume (use --help for syntax).\n");
ok = false;
}
}
if (ok)
{
shrLog(" malloc coeff\n");
if ((coeff = (float *)malloc((radius + 1) * sizeof(float))) == NULL)
{
shrLogEx(LOGBOTH | ERRORMSG, -1008, STDERROR);
shrLog("\tInsufficient memory for coeff malloc, please try a smaller volume (use --help for syntax).\n");
ok = false;
}
}
// Create coefficients
if (ok)
{
for (int i = 0 ; i <= radius ; i++)
{
coeff[i] = 0.1f;
}
}
// Generate data
if (ok)
{
shrLog(" generateRandomData\n\n");
generateRandomData(input, outerDimx, outerDimy, outerDimz, lowerBound, upperBound);
}
if (ok)
{
shrLog("FDTD on %d x %d x %d volume with symmetric filter radius %d for %d timesteps...\n\n", dimx, dimy, dimz, radius, timesteps);
}
// Execute on the host
if (ok)
{
shrLog("fdtdReference...\n");
ok = fdtdReference(host_output, input, coeff, dimx, dimy, dimz, radius, timesteps);
shrLog("fdtdReference complete\n");
}
// Allocate memory
if (ok)
{
shrLog(" calloc device_output\n");
if ((device_output = (float *)calloc(volumeSize, sizeof(float))) == NULL)
{
shrLogEx(LOGBOTH | ERRORMSG, -1009, STDERROR);
shrLog("\tInsufficient memory for device output calloc, please try a smaller volume (use --help for syntax).\n");
ok = false;
}
}
// Execute on the device
if (ok)
{
shrLog("fdtdGPU...\n");
ok = fdtdGPU(device_output, input, coeff, dimx, dimy, dimz, radius, timesteps, argc, argv);
shrLog("fdtdGPU complete\n");
}
// Compare the results
if (ok)
{
float tolerance = 0.0001f;
shrLog("\nCompareData (tolerance %f)...\n", tolerance);
ok = compareData(device_output, host_output, dimx, dimy, dimz, radius, tolerance);
}
return ok;
}
/**
*****************************************************************************
* @ingroup dsaPerformance
* dsaPerform
*
* @description
* This function generates all the DSA parameters required to perform a DSA
* sign and DSA verify operation. A user defined number of random messages
* are generated and signed, then the signature is verified
*
*****************************************************************************/
CpaStatus dsaPerform(dsa_test_params_t* setup)
{
Cpa32U i=0;
Cpa32U outerLoop = 0;
CpaBoolean verifyStatus = CPA_TRUE;
CpaStatus status = CPA_STATUS_SUCCESS;
/*DSA parameters */
/*DSA Q parameter, this shall be populated by the hard coded Q at the top
* of this file */
CpaFlatBuffer dsaQ = {0};
/*random number X used to generate Y and Sign R&S */
CpaFlatBuffer* dsaX = NULL;
/*DSA P parameter, this shall be populated by the hard coded P at the top
* of this file */
CpaFlatBuffer dsaP = {0};
/*H is used to generate G, H is hard coded to DEFAULT_H_VALUE */
CpaFlatBuffer dsaH = {0};
/* DSA G parameter used to generate Y, the signature R&S, and to verify */
CpaFlatBuffer dsaG = {0};
/*DSA Y parameter is used in the verification stage */
CpaFlatBuffer* dsaY = NULL;
/*K is a random number used in the generation of signature R&S */
CpaFlatBuffer* dsaK = NULL;
/*M is the message to be signed */
CpaFlatBuffer* dsaM = NULL;
/*R&S is used to store the DSA Signature */
CpaFlatBuffer* dsaR = NULL;
CpaFlatBuffer* dsaS = NULL;
/*Z is the digest of the message in dsaM */
CpaFlatBuffer* dsaZ = NULL;
perf_data_t* pDsaData = NULL;
/*GCC compiler complains without the double {{}} to init the following
* structures*/
CpaCyDsaGParamGenOpData gOpData = {{0, NULL}, {0, NULL}, {0, NULL}};
CpaCyDsaYParamGenOpData yOpData = {{0}};
CpaCyDsaRSSignOpData rsOpData = {{0}};
CpaCyDsaVerifyOpData* verifyOpData = NULL;
Cpa8U* pDataPtr = NULL;
Cpa32U sizeOfp = 0;
Cpa8U* qDataPtr = NULL;
Cpa32U sizeOfq = 0;
Cpa32U node = 0;
CpaCyDsaVerifyCbFunc cbFunc = NULL;
status = sampleCodeCyGetNode(setup->cyInstanceHandle, &node);
if(CPA_STATUS_SUCCESS != status)
{
PRINT_ERR("Could not determibne node for memory allocation\n");
return status;
}
pDsaData = setup->performanceStats;
pDsaData->threadReturnStatus = CPA_STATUS_FAIL;
pDsaData->numOperations = (Cpa64U)setup->numBuffers * setup->numLoops;
/*check the p and q input len and set the pointers to the data */
if(MODULUS_1024_BIT / NUM_BITS_IN_BYTE == setup->pLenInBytes &&
EXPONENT_160_BIT / NUM_BITS_IN_BYTE == setup->qLenInBytes)
{
pDataPtr = dsa_1024_160_p;
qDataPtr = dsa_1024_160_q;
sizeOfp = sizeof(dsa_1024_160_p);
sizeOfq = sizeof(dsa_1024_160_q);
}
else if(MODULUS_2048_BIT / NUM_BITS_IN_BYTE == setup->pLenInBytes &&
EXPONENT_224_BIT / NUM_BITS_IN_BYTE == setup->qLenInBytes)
{
pDataPtr = dsa_2048_224_p;
qDataPtr = dsa_2048_224_q;
sizeOfp = sizeof(dsa_2048_224_p);
sizeOfq = sizeof(dsa_2048_224_q);
}
else if(MODULUS_2048_BIT / NUM_BITS_IN_BYTE == setup->pLenInBytes &&
EXPONENT_256_BIT / NUM_BITS_IN_BYTE == setup->qLenInBytes)
{
pDataPtr = dsa_2048_256_p;
qDataPtr = dsa_2048_256_q;
sizeOfp = sizeof(dsa_2048_256_p);
sizeOfq = sizeof(dsa_2048_256_q);
}
else if(MODULUS_3072_BIT / NUM_BITS_IN_BYTE == setup->pLenInBytes &&
EXPONENT_256_BIT / NUM_BITS_IN_BYTE == setup->qLenInBytes)
{
pDataPtr = dsa_3072_256_p;
qDataPtr = dsa_3072_256_q;
sizeOfp = sizeof(dsa_3072_256_p);
sizeOfq = sizeof(dsa_3072_256_q);
}
else
{
PRINT_ERR("P & Q len not supported\n");
/*thread status is init to fail so just reutrn fail here*/
return CPA_STATUS_FAIL;
}
/* Completion used in callback */
sampleCodeSemaphoreInit(&pDsaData->comp, 0);
#define ALLOC_STRUCT(ptr, size) \
do{ \
ptr = qaeMemAlloc(size * setup->numBuffers); \
if(NULL == ptr) \
{ \
PRINT_ERR("Could not allocate memory\n"); \
FREE_DSA_MEM; \
return CPA_STATUS_FAIL; \
} \
memset(ptr,0,size * setup->numBuffers); \
}while(0)
/*Allocate all the buffers */
ALLOC_STRUCT(dsaX, sizeof(CpaFlatBuffer));
ALLOC_STRUCT(dsaY, sizeof(CpaFlatBuffer));
ALLOC_STRUCT(dsaK, sizeof(CpaFlatBuffer));
ALLOC_STRUCT(dsaM, sizeof(CpaFlatBuffer));
ALLOC_STRUCT(dsaR, sizeof(CpaFlatBuffer));
ALLOC_STRUCT(dsaS, sizeof(CpaFlatBuffer));
ALLOC_STRUCT(dsaZ, sizeof(CpaFlatBuffer));
ALLOC_STRUCT(verifyOpData, sizeof(CpaCyDsaVerifyOpData));
/************************************************************************
* STAGE 1 Setup up the DSA parameters, generate X, G, Y, K, Z,
* generate user defined number of messages to be signed
* calculate the digest of the messages
* sign all the messages
* setup the verification data structure
**************************************************************************/
/*set Q */
ALLOC_FLAT_BUFF_DATA(setup->cyInstanceHandle, &dsaQ,
setup->qLenInBytes, qDataPtr, sizeOfq, FREE_DSA_MEM);
/*generate X for each buffer */
for(i=0; i<setup->numBuffers; i++)
{
/*Choose X is generated by random method, where 0 < X < Q */
ALLOC_FLAT_BUFF_DATA(setup->cyInstanceHandle, &dsaX[i],
setup->qLenInBytes, NULL, 0, FREE_DSA_MEM);
dsaGenRandom(&dsaX[i], &dsaQ);
}
/*set P */
ALLOC_FLAT_BUFF_DATA(setup->cyInstanceHandle, &dsaP,
setup->pLenInBytes, pDataPtr, sizeOfp, FREE_DSA_MEM);
/***************************************************************************
* set genG opData and generate G
* ************************************************************************/
/*H is required to genG */
ALLOC_FLAT_BUFF_DATA(setup->cyInstanceHandle, &dsaH,
setup->pLenInBytes, NULL, 0, FREE_DSA_MEM);
memset(dsaH.pData, 0, dsaH.dataLenInBytes);
dsaH.pData[setup->pLenInBytes-1] = DEFAULT_H_VALUE;
/*allocate space for G */
ALLOC_FLAT_BUFF_DATA(setup->cyInstanceHandle, &dsaG,
setup->pLenInBytes, NULL, 0, FREE_DSA_MEM);
/*set opData to generate G */
gOpData.P.pData = dsaP.pData;
gOpData.P.dataLenInBytes = dsaP.dataLenInBytes;
gOpData.Q.pData = dsaQ.pData;
gOpData.Q.dataLenInBytes = dsaQ.dataLenInBytes;
gOpData.H.pData = dsaH.pData;
gOpData.H.dataLenInBytes = dsaH.dataLenInBytes;
status = dsaGenG(setup->cyInstanceHandle, &gOpData, &dsaG);
if(CPA_STATUS_SUCCESS != status)
{
PRINT_ERR("Failed to generate DSA parameter G\n");
FREE_DSA_MEM;
return CPA_STATUS_FAIL;
}
/*generate a Y for each buffer */
for(i=0;i<setup->numBuffers;i++)
{
/*set the opData to gen Y */
ALLOC_FLAT_BUFF_DATA(setup->cyInstanceHandle, &dsaY[i],
setup->pLenInBytes, NULL, 0, FREE_DSA_MEM);
yOpData.P.pData = dsaP.pData;
yOpData.P.dataLenInBytes = dsaP.dataLenInBytes;
yOpData.G.pData = dsaG.pData;
yOpData.G.dataLenInBytes = dsaG.dataLenInBytes;
yOpData.X.pData = dsaX[i].pData;
yOpData.X.dataLenInBytes = dsaX[i].dataLenInBytes;
status = dsaGenY(setup->cyInstanceHandle,&yOpData,&dsaY[i]);
if(CPA_STATUS_SUCCESS != status)
{
PRINT_ERR("Error Generating Y for buffer %d\n", i);
/*free all the pData buffers allocated and Array of pointers
* allocated */
FREE_DSA_MEM;
return CPA_STATUS_FAIL;
}
/*Generate a random per-message value K, where 0 < K < Q. */
ALLOC_FLAT_BUFF_DATA(setup->cyInstanceHandle, &dsaK[i],
setup->qLenInBytes, NULL, 0, FREE_DSA_MEM);
dsaGenRandom(&dsaK[i], &dsaQ);
/*generate a message to sign */
/*allocate space for message */
ALLOC_FLAT_BUFF_DATA(setup->cyInstanceHandle, &dsaM[i],
setup->pLenInBytes, NULL, 0, FREE_DSA_MEM);
/*allocate space for digest of message */
ALLOC_FLAT_BUFF_DATA(setup->cyInstanceHandle, &dsaZ[i],
setup->qLenInBytes, NULL, 0, FREE_DSA_MEM);
/*generate random message */
generateRandomData(dsaM[i].pData, dsaM[i].dataLenInBytes);
/*calculate digest of message */
status = dsaGenZ(setup->cyInstanceHandle,
&dsaM[i],
setup->hashAlg,
&dsaZ[i]);
if(CPA_STATUS_SUCCESS != status)
{
PRINT_ERR("Error Generating Z for buffer %d\n", i);
FREE_DSA_MEM;
return CPA_STATUS_FAIL;
}
/*Gen R & S signature */
rsOpData.G.pData = dsaG.pData;
rsOpData.G.dataLenInBytes = dsaG.dataLenInBytes;
rsOpData.K.pData = dsaK[i].pData;
rsOpData.K.dataLenInBytes = dsaK[i].dataLenInBytes;
rsOpData.P.pData = dsaP.pData;
rsOpData.P.dataLenInBytes = dsaP.dataLenInBytes;
rsOpData.Q.pData = dsaQ.pData;
rsOpData.Q.dataLenInBytes = dsaQ.dataLenInBytes;
rsOpData.X.pData = dsaX[i].pData;
rsOpData.X.dataLenInBytes = dsaX[i].dataLenInBytes;
rsOpData.Z.pData = dsaZ[i].pData;
rsOpData.Z.dataLenInBytes = dsaZ[i].dataLenInBytes;
ALLOC_FLAT_BUFF_DATA(setup->cyInstanceHandle, &dsaR[i],
setup->qLenInBytes, NULL, 0, FREE_DSA_MEM);
ALLOC_FLAT_BUFF_DATA(setup->cyInstanceHandle, &dsaS[i],
setup->qLenInBytes, NULL, 0, FREE_DSA_MEM);
status = dsaGenRS(setup->cyInstanceHandle,
&rsOpData,
&dsaR[i],
&dsaS[i]);
if(CPA_STATUS_SUCCESS != status)
{
PRINT_ERR("Error Generating R&S for buffer %d\n", i);
FREE_DSA_MEM;
return CPA_STATUS_FAIL;
}
/*Verify signature */
verifyOpData[i].P.pData = dsaP.pData;
verifyOpData[i].P.dataLenInBytes = dsaP.dataLenInBytes;
verifyOpData[i].Q.pData = dsaQ.pData;
verifyOpData[i].Q.dataLenInBytes = dsaQ.dataLenInBytes;
verifyOpData[i].G.pData= dsaG.pData;
verifyOpData[i].G.dataLenInBytes = dsaG.dataLenInBytes;
verifyOpData[i].Y.pData= dsaY[i].pData;
verifyOpData[i].Y.dataLenInBytes = dsaY[i].dataLenInBytes;
verifyOpData[i].Z.pData= dsaZ[i].pData;
verifyOpData[i].Z.dataLenInBytes = dsaZ[i].dataLenInBytes;
verifyOpData[i].R.pData= dsaR[i].pData;
verifyOpData[i].R.dataLenInBytes = dsaR[i].dataLenInBytes;
verifyOpData[i].S.pData= dsaS[i].pData;
verifyOpData[i].S.dataLenInBytes = dsaS[i].dataLenInBytes;
}
/*set the callback function if asynchronous mode is set*/
if(ASYNC == setup->syncMode)
{
cbFunc = dsaVerifyCb;
}
/************************************************************************
* STAGE 2 repeatedly verify all the signatures and measure the performance
************************************************************************* */
/*this barrier will wait until all threads get to this point */
sampleCodeBarrier();
/* get a timestamp before submitting any requests. After submitting
* all requests a final timestamp is taken in the callback function.
* These two times and the number of requests submitted are used to
* calculate operations per second */
pDsaData->startCyclesTimestamp = sampleCodeTimestamp();
for(outerLoop = 0; outerLoop<setup->numLoops; outerLoop++)
{
for(i=0;i<setup->numBuffers;i++)
{
do
{
status = cpaCyDsaVerify(setup->cyInstanceHandle,
cbFunc,
pDsaData,
&verifyOpData[i],
&verifyStatus);
if(CPA_STATUS_RETRY == status)
{
pDsaData->retries++;
/*once we get to many retries, perform a context switch
* to give the acceleration engine a small break */
if(RETRY_LIMIT == (pDsaData->retries % (RETRY_LIMIT+1)))
{
AVOID_SOFTLOCKUP;
}
}
} while (CPA_STATUS_RETRY == status);
/*if for some reason the DSA verify returns fail, decrease the
* numOperations expected in the callback so that the code does not
* wait forever */
if(CPA_STATUS_SUCCESS != status)
{
PRINT_ERR("DSA Verify function failed with status:%d\n",
status);
break;
}
}
if(CPA_STATUS_SUCCESS != status)
{
break;
}
}
if (CPA_STATUS_SUCCESS == status)
{
status = waitForResponses(pDsaData, setup->syncMode, setup->numBuffers,
setup->numLoops);
}
/*free Arrays of buffer pointers and pData */
FREE_DSA_MEM;
sampleCodeSemaphoreDestroy(&pDsaData->comp);
pDsaData->threadReturnStatus = status;
if(CPA_STATUS_SUCCESS != setup->performanceStats->threadReturnStatus)
{
status = CPA_STATUS_FAIL;
}
return status;
}
