arrayfire/test/moddims.cpp at master · AMD-Ecosystem/arrayfire · GitHub

History

382 lines (308 loc) · 11 KB

Raw

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

375

376

377

378

379

380

381

382

/*******************************************************

* This file is distributed under 3-clause BSD license.

* The complete license agreement can be obtained at:

* http://arrayfire.com/licenses/BSD-3-Clause

********************************************************/

#include <arrayfire.h>

#include <gtest/gtest.h>

#include <testHelpers.hpp>

#include <af/dim4.hpp>

#include <af/traits.hpp>

#include <cstdlib>

#include <string>

#include <vector>

using af::cdouble;

using af::cfloat;

using af::dim4;

using af::dtype_traits;

using std::endl;

using std::string;

using std::vector;

template<typename T>

class Moddims : public ::testing::Test {

public:

virtual void SetUp() {

subMat.push_back(af_make_seq(1, 2, 1));

subMat.push_back(af_make_seq(1, 3, 1));

}

vector<af_seq> subMat;

};

// create a list of types to be tested

// TODO: complex types tests have to be added

typedef ::testing::Types<float, double, int, unsigned, char, signed char,

unsigned char, short, ushort, half_float::half>

TestTypes;

// register the type list

TYPED_TEST_SUITE(Moddims, TestTypes);

template<typename T>

void moddimsTest(string pTestFile, bool isSubRef = false,

const vector<af_seq> *seqv = NULL) {

SUPPORTED_TYPE_CHECK(T);

vector<dim4> numDims;

vector<vector<T>> in;

vector<vector<T>> tests;

readTests<T, T, int>(pTestFile, numDims, in, tests);

dim4 dims = numDims[0];

T *outData;

if (isSubRef) {

af_array inArray = 0;

af_array subArray = 0;

af_array outArray = 0;

ASSERT_SUCCESS(af_create_array(&inArray, &(in[0].front()), dims.ndims(),

dims.get(),

(af_dtype)dtype_traits<T>::af_type));

ASSERT_SUCCESS(

af_index(&subArray, inArray, seqv->size(), &seqv->front()));

dim4 newDims(1);

newDims[0] = 2;

newDims[1] = 3;

ASSERT_SUCCESS(

af_moddims(&outArray, subArray, newDims.ndims(), newDims.get()));

dim_t nElems;

ASSERT_SUCCESS(af_get_elements(&nElems, outArray));

outData = new T[nElems];

ASSERT_SUCCESS(af_get_data_ptr((void *)outData, outArray));

ASSERT_SUCCESS(af_release_array(inArray));

ASSERT_SUCCESS(af_release_array(outArray));

ASSERT_SUCCESS(af_release_array(subArray));

} else {

af_array inArray = 0;

af_array outArray = 0;

ASSERT_SUCCESS(af_create_array(&inArray, &(in[0].front()), dims.ndims(),

dims.get(),

(af_dtype)dtype_traits<T>::af_type));

dim4 newDims(1);

newDims[0] = dims[1];

newDims[1] = dims[0] * dims[2];

ASSERT_SUCCESS(

af_moddims(&outArray, inArray, newDims.ndims(), newDims.get()));

outData = new T[dims.elements()];

ASSERT_SUCCESS(af_get_data_ptr((void *)outData, outArray));

ASSERT_SUCCESS(af_release_array(inArray));

ASSERT_SUCCESS(af_release_array(outArray));

}

for (size_t testIter = 0; testIter < tests.size(); ++testIter) {

vector<T> currGoldBar = tests[testIter];

size_t nElems = currGoldBar.size();

for (size_t elIter = 0; elIter < nElems; ++elIter) {

ASSERT_EQ(currGoldBar[elIter], outData[elIter])

<< "at: " << elIter << endl;

}

delete[] outData;

}

TYPED_TEST(Moddims, Basic) {

moddimsTest<TypeParam>(string(TEST_DIR "/moddims/basic.test"));

}

TYPED_TEST(Moddims, Subref) {

moddimsTest<TypeParam>(string(TEST_DIR "/moddims/subref.test"), true,

&(this->subMat));

}

template<typename T>

void moddimsArgsTest(string pTestFile) {

SUPPORTED_TYPE_CHECK(T);

vector<dim4> numDims;

vector<vector<T>> in;

vector<vector<T>> tests;

readTests<T, T, int>(pTestFile, numDims, in, tests);

dim4 dims = numDims[0];

af_array inArray = 0;

af_array outArray = 0;

af_array outArray2 = 0;

ASSERT_SUCCESS(af_create_array(&inArray, &(in[0].front()), dims.ndims(),

dims.get(),

(af_dtype)dtype_traits<T>::af_type));

dim4 newDims(1);

newDims[0] = dims[1];

newDims[1] = dims[0] * dims[2];

ASSERT_SUCCESS(af_moddims(&outArray, inArray, 0, newDims.get()));

ASSERT_EQ(AF_ERR_ARG,

af_moddims(&outArray2, inArray, newDims.ndims(), NULL));

ASSERT_SUCCESS(af_release_array(inArray));

ASSERT_SUCCESS(af_release_array(outArray));

}

TYPED_TEST(Moddims, InvalidArgs) {

moddimsArgsTest<TypeParam>(string(TEST_DIR "/moddims/basic.test"));

}

template<typename T>

void moddimsMismatchTest(string pTestFile) {

SUPPORTED_TYPE_CHECK(T);

vector<dim4> numDims;

vector<vector<T>> in;

vector<vector<T>> tests;

readTests<T, T, int>(pTestFile, numDims, in, tests);

dim4 dims = numDims[0];

af_array inArray = 0;

af_array outArray = 0;

ASSERT_SUCCESS(af_create_array(&inArray, &(in[0].front()), dims.ndims(),

dims.get(),

(af_dtype)dtype_traits<T>::af_type));

dim4 newDims(1);

newDims[0] = dims[1] - 1;

newDims[1] = (dims[0] - 1) * dims[2];

ASSERT_EQ(AF_ERR_SIZE,

af_moddims(&outArray, inArray, newDims.ndims(), newDims.get()));

ASSERT_SUCCESS(af_release_array(inArray));

}

TYPED_TEST(Moddims, Mismatch) {

moddimsMismatchTest<TypeParam>(string(TEST_DIR "/moddims/basic.test"));

}

/////////////////////////////////// CPP ///////////////////////////////////

using af::array;

template<typename T>

void cppModdimsTest(string pTestFile, bool isSubRef = false,

const vector<af_seq> *seqv = NULL) {

SUPPORTED_TYPE_CHECK(T);

vector<dim4> numDims;

vector<vector<T>> in;

vector<vector<T>> tests;

readTests<T, T, int>(pTestFile, numDims, in, tests);

dim4 dims = numDims[0];

T *outData;

if (isSubRef) {

array input(dims, &(in[0].front()));

array subArray = input(seqv->at(0), seqv->at(1));

dim4 newDims(1);

newDims[0] = 2;

newDims[1] = 3;

array output = moddims(subArray, newDims.ndims(), newDims.get());

dim_t nElems = output.elements();

outData = new T[nElems];

output.host((void *)outData);

} else {

array input(dims, &(in[0].front()));

dim4 newDims(1);

newDims[0] = dims[1];

newDims[1] = dims[0] * dims[2];

array output = moddims(input, newDims.ndims(), newDims.get());

outData = new T[dims.elements()];

output.host((void *)outData);

}

for (size_t testIter = 0; testIter < tests.size(); ++testIter) {

vector<T> currGoldBar = tests[testIter];

size_t nElems = currGoldBar.size();

for (size_t elIter = 0; elIter < nElems; ++elIter) {

ASSERT_EQ(currGoldBar[elIter], outData[elIter])

<< "at: " << elIter << endl;

}

delete[] outData;

}

TEST(Moddims, Basic_CPP) {

cppModdimsTest<float>(string(TEST_DIR "/moddims/basic.test"));

}

TEST(Moddims, Subref_CPP) {

vector<af_seq> subMat;

subMat.push_back(af_make_seq(1, 2, 1));

subMat.push_back(af_make_seq(1, 3, 1));

cppModdimsTest<float>(string(TEST_DIR "/moddims/subref.test"), true,

&subMat);

}

TEST(Moddims, jit) {

using namespace af;

array c1 = constant(1, 10, 5);

c1.eval();

array c2 = randu(10, 10);

vector<float> hc2(100);

c2.host(hc2.data());

array c3 = c2(span, seq(5));

c3.eval();

array a = c1;

a = a + c3;

a = moddims(a, 5, 10);

a = a + constant(2, 5, 10);

for (int i = 0; i < hc2.size(); i++) { hc2[i] += 3; }

array gold(10, 5, hc2.data());

gold = moddims(gold, 5, 10);

ASSERT_ARRAYS_EQ(gold, a);

}

TEST(Moddims, JitNested) {

array a = af::constant(1, 5, 5);

array b = moddims(moddims(moddims(a, 25), 1, 5, 5), 5, 5);

array gold = af::constant(1, 5, 5);

gold.eval();

ASSERT_ARRAYS_EQ(gold, b);

}

TEST(Moddims, JitDuplicate) {

array a = af::constant(1, 5, 5);

array b = af::moddims(a, 25);

array c = b + b;

array gold = af::constant(2, 25);

gold.eval();

ASSERT_ARRAYS_EQ(gold, c);

}

TEST(Moddims, JitNestedAndDuplicate) {

array a = af::constant(1, 10, 10);

array b = af::constant(1, 10, 10);

array c = af::constant(2, 100) + moddims(a + b, 100);

array d = moddims(

moddims(af::constant(2, 1, 10, 10) + moddims(c, 1, 10, 10), 100), 10,

10);

array e = d + d;

array gold = af::constant(12, 10, 10);

gold.eval();

ASSERT_ARRAYS_EQ(gold, e);

}

TEST(Moddims, JitTileThenModdims) {

array a = af::constant(1, 10);

array b = tile(a, 1, 10);

array c = moddims(b, 100);

array gold = af::constant(1, 100);

gold.eval();

ASSERT_ARRAYS_EQ(gold, c);

}

TEST(Moddims, JitModdimsThenTiled) {

array a = af::constant(1, 10);

array b = moddims(a, 1, 10);

array c = tile(b, 10);

array gold = af::constant(1, 10, 10);

gold.eval();

ASSERT_ARRAYS_EQ(gold, c);

}

TEST(Moddims, JitTileThenMultipleModdims) {

array a = af::constant(1, 10);

array b = tile(a, 1, 10);

array c = moddims(moddims(b, 100), 10, 10);

array gold = af::constant(1, 10, 10);

gold.eval();

ASSERT_ARRAYS_EQ(gold, c);

}

TEST(Moddims, JitMultipleModdimsThenTiled) {

array a = af::constant(1, 10);

array b = moddims(moddims(a, 1, 10), 1, 1, 10);

array c = tile(b, 10);

array gold = af::constant(1, 10, 1, 10);

gold.eval();

ASSERT_ARRAYS_EQ(gold, c);

}

TEST(Moddims, SNIPPET_data_func_moddims) {

// clang-format off

//! [ex_data_func_moddims]

//!

// Create a, a 2x3 array

array a = iota(dim4(2, 3)); // a = [0, 2, 4,

// 1, 3, 5]

// Create b by modifying the dimensions of a to the shape described by a dim4 object

array b = moddims(a, dim4(3, 2)); // b = [0, 3,

// 1, 4,

// 2, 5]

// Create c by modifying the dimensions of a to the shape described by dimension length parameters

array c = moddims(a, 3, 2); // c = [0, 3,

// 1, 4,

// 2, 5]

// Create d by modifying the dimensions of a to the shape described by an array of ndims dimensions

vector<dim_t> x{3, 2};

array d = moddims(a, 2, x.data()); // d = [0, 3,

// 1, 4,

// 2, 5]

//! [ex_data_func_moddims]

// clang-format on

vector<float> gold_a{0, 1, 2, 3, 4, 5};

ASSERT_VEC_ARRAY_EQ(gold_a, dim4(3, 2), b);

ASSERT_VEC_ARRAY_EQ(gold_a, dim4(3, 2), c);

ASSERT_VEC_ARRAY_EQ(gold_a, dim4(3, 2), d);

}

arrayfire/test/moddims.cpp at master · AMD-Ecosystem/arrayfire · GitHub

Uh oh!

Expand file tree

Breadcrumbs

moddims.cpp

Latest commit

History

Breadcrumbs

moddims.cpp

File metadata and controls