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element_wise_operation.hpp

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1 // SPDX-License-Identifier: MIT

2 // Copyright (c) 2018-2025, Advanced Micro Devices, Inc. All rights reserved.

3 

4 #pragma once

5 

6 #include "ck/utility/data_type.hpp"

7 #include "ck/utility/math_v2.hpp"

8 #include "ck/tensor_operation/gpu/element/unary_element_wise_operation.hpp"

9 #include "ck/tensor_operation/gpu/element/binary_element_wise_operation.hpp"

10 #include "ck/tensor_operation/gpu/element/quantization_operation.hpp"

11 

12 namespace ck {

13 namespace tensor_operation {

14 namespace element_wise {

15 

16 // Need to ensure compiler will fail if there is no matching candidate, instead of compiler

17 // siliently do implicit type conversion

18 //

19 // Example:

20 //

21 // struct ExampleElementwiseOp

22 // {

23 // template<typename Y, typename X>

24 // __host__ __device__ constexpr void

25 // operator()(Y&, const X) const;

26 //

27 // template<>

28 // __host__ __device__ constexpr void

29 // operator()<half_t, half_t>(half_t& y, const half_t& x) const

30 // {

31 // }

32 // };

33 

34 struct AddReluAdd

35 {

36  template <typename Y, typename X0, typename X1, typename X2>

37  __host__ __device__ constexpr void operator()(Y&, const X0&, const X1&, const X2&) const;

38 

39  template <>

40  __host__ __device__ constexpr void operator()<half_t, half_t, half_t, half_t>(

41  half_t& y, const half_t& x0, const half_t& x1, const half_t& x2) const

42  {

43  half_t a = x0 + x1;

44  half_t b = a > 0 ? a : 0;

45  y = b + x2;

46  }

47 

48  template <>

49  __host__ __device__ constexpr void operator()<float, float, float, float>(float& y,

50  const float& x0,

51  const float& x1,

52  const float& x2) const

53  {

54  float a = x0 + x1;

55  float b = a > 0 ? a : 0;

56  float c = b + x2;

57  y = c;

58  }

59 

60  template <>

61  __host__ __device__ constexpr void operator()<half_t, float, half_t, half_t>(

62  half_t& y, const float& x0, const half_t& x1, const half_t& x2) const

63  {

64  float a = x0 + x1;

65  float b = a > 0 ? a : 0;

66  float c = b + x2;

67  y = c;

68  }

69 

70  template <>

71  __host__ __device__ constexpr void operator()<bhalf_t, float, bhalf_t, bhalf_t>(

72  bhalf_t& y, const float& x0, const bhalf_t& x1, const bhalf_t& x2) const

73  {

74  float a = x0 + x1;

75  float b = a > 0 ? a : 0;

76  float c = b + x2;

77  y = c;

78  }

79 

80  template <>

81  __host__ __device__ constexpr void operator()<int8_t, int8_t, int8_t, int8_t>(

82  int8_t& y, const int8_t& x0, const int8_t& x1, const int8_t& x2) const

83  {

84  int32_t a = x0 + x1;

85  int32_t b = a > 0 ? a : 0;

86  int32_t c = b + x2;

87  y = c;

88  }

89 

90 #ifdef CK_EXPERIMENTAL_BIT_INT_EXTENSION_INT4

91  template <>

92  __host__ __device__ constexpr void operator()<int4_t, int8_t, int4_t, int4_t>(

93  int4_t& y, const int8_t& x0, const int4_t& x1, const int4_t& x2) const

94  {

95  int32_t a = x0 + x1;

96  int32_t b = a > 0 ? a : 0;

97  int32_t c = b + x2;

98  y = c;

99  }

100 #endif // CK_EXPERIMENTAL_BIT_INT_EXTENSION_INT4

101 };

102 

103 struct AddHardswishAdd

104 {

105  template <typename Y, typename X0, typename X1, typename X2>

106  __host__ __device__ constexpr void operator()(Y&, const X0&, const X1&, const X2&) const;

107 

108  template <>

109  __host__ __device__ constexpr void operator()<float, float, float, float>(float& y,

110  const float& x0,

111  const float& x1,

112  const float& x2) const

113  {

114  float a = x0 + x1;

115  float b = a + float{3};

116  float c = (b > 0) * (b > float{6} ? float{6} : b) * a * float{0.166667};

117  float d = c + x2;

118  y = d;

119  }

120 

121  template <>

122  __host__ __device__ constexpr void operator()<half_t, half_t, half_t, half_t>(

123  half_t& y, const half_t& x0, const half_t& x1, const half_t& x2) const

124  {

125  float a = x0 + x1;

126  float b = a + float{3};

127  float c = (b > 0) * (b > float{6} ? float{6} : b) * a * float{0.166667};

128  float d = c + x2;

129  y = d;

130  }

131 };

132 

133 // C = A * B

134 // E = C + D0 + D1

135 struct AddAdd

136 {

137  template <typename E, typename C, typename D0, typename D1>

138  __host__ __device__ void operator()(E& e, const C& c, const D0& d0, const D1& d1) const

139  {

140  // Only support floating so far

141  static_assert(is_same<E, half_t>::value || is_same<E, float>::value ||

142  is_same<E, double>::value,

143  "Data type is not supported by this operation!");

144 

145  static_assert(is_same<C, half_t>::value || is_same<C, float>::value ||

146  is_same<C, double>::value,

147  "Data type is not supported by this operation!");

148 

149  static_assert(is_same<D0, half_t>::value || is_same<D0, float>::value ||

150  is_same<D0, double>::value,

151  "Data type is not supported by this operation!");

152 

153  static_assert(is_same<D1, half_t>::value || is_same<D1, float>::value ||

154  is_same<D1, double>::value,

155  "Data type is not supported by this operation!");

156 

157  const C y = c + type_convert<C>(d0) + type_convert<C>(d1);

158  e = type_convert<E>(y);

159  }

160 };

161 

162 // C = A * B

163 // E = (C + D0) x D1

164 struct AddMultiply

165 {

166  template <typename E, typename C, typename D0, typename D1>

167  __host__ __device__ void operator()(E& e, const C& c, const D0& d0, const D1& d1) const;

168 

169  template <>

170  __host__ __device__ void operator()<half_t, half_t, half_t, half_t>(half_t& e,

171  const half_t& c,

172  const half_t& d0,

173  const half_t& d1) const

174  {

175  const half_t y = (c + d0) * d1;

176  e = y;

177  }

178  template <>

179  __host__ __device__ void operator()<half_t, float, half_t, half_t>(half_t& e,

180  const float& c,

181  const half_t& d0,

182  const half_t& d1) const

183  {

184  const half_t y = (type_convert<half_t>(c) + d0) * d1;

185  e = y;

186  }

187  template <>

188  __host__ __device__ void operator()<float, float, half_t, half_t>(float& e,

189  const float& c,

190  const half_t& d0,

191  const half_t& d1) const

192  {

193  const float y = (c + d0) * d1;

194  e = y;

195  }

196 };

197 

198 // C = A * B

199 // E = C x D0 + D1

200 struct MultiplyAdd

201 {

202  template <typename E, typename C, typename D0, typename D1>

203  __host__ __device__ void operator()(E& e, const C& c, const D0& d0, const D1& d1) const;

204 

205  template <>

206  __host__ __device__ void operator()<half_t, half_t, half_t, half_t>(half_t& e,

207  const half_t& c,

208  const half_t& d0,

209  const half_t& d1) const

210  {

211  const half_t y = (c * d0) + d1;

212  e = y;

213  }

214  template <>

215  __host__ __device__ void operator()<half_t, float, half_t, half_t>(half_t& e,

216  const float& c,

217  const half_t& d0,

218  const half_t& d1) const

219  {

220  const half_t y = type_convert<half_t>(c) * d0 + d1;

221  e = y;

222  }

223  template <>

224  __host__ __device__ void operator()<bhalf_t, float, bhalf_t, bhalf_t>(bhalf_t& e,

225  const float& c,

226  const bhalf_t& d0,

227  const bhalf_t& d1) const

228  {

229  const bhalf_t y = type_convert<bhalf_t>(c) * d0 + d1;

230  e = y;

231  }

232  template <>

233  __host__ __device__ void operator()<float, float, half_t, half_t>(float& e,

234  const float& c,

235  const half_t& d0,

236  const half_t& d1) const

237  {

238  const float y = c * d0 + d1;

239  e = y;

240  }

241  template <>

242  __host__ __device__ void operator()<half_t, float, float, float>(half_t& e,

243  const float& c,

244  const float& d0,

245  const float& d1) const

246  {

247  const float y = c * d0 + d1;

248  e = y;

249  }

250 };

251 

252 struct MultiplyMultiply

253 {

254  template <typename E, typename C, typename D0, typename D1>

255  __host__ __device__ constexpr void

256  operator()(E& e, const C& c, const D0& d0, const D1& d1) const;

257 

258  template <>

259  __host__ __device__ constexpr void operator()<ck::half_t, float, float, float>(

260  ck::half_t& e, const float& c, const float& d0, const float& d1) const

261  {

262  const float x0_f = c * d0 * d1;

263 

264  e = ck::type_convert<ck::half_t>(x0_f);

265  }

266 

267  template <>

268  __host__ __device__ constexpr void operator()<ck::bhalf_t, float, float, float>(

269  ck::bhalf_t& e, const float& c, const float& d0, const float& d1) const

270  {

271  const float x0_f = c * d0 * d1;

272 

273  e = ck::type_convert<ck::bhalf_t>(x0_f);

274  }

275 

276  template <>

277  __host__ __device__ constexpr void operator()<ck::half_t, int, ck::half_t, ck::half_t>(

278  ck::half_t& e, const int& c, const ck::half_t& d0, const ck::half_t& d1) const

279  {

280  const float x0_f =

281  ck::type_convert<float>(c) * ck::type_convert<float>(d0) * ck::type_convert<float>(d1);

282 

283  e = ck::type_convert<ck::half_t>(x0_f);

284  }

285 

286  template <>

287  __host__ __device__ constexpr void operator()<ck::half_t, int, float, float>(

288  ck::half_t& e, const int& c, const float& d0, const float& d1) const

289  {

290  const float x0_f =

291  ck::type_convert<float>(c) * ck::type_convert<float>(d0) * ck::type_convert<float>(d1);

292 

293  e = ck::type_convert<ck::half_t>(x0_f);

294  }

295 

296  template <>

297  __host__ __device__ constexpr void operator()<ck::bhalf_t, int, float, float>(

298  ck::bhalf_t& e, const int& c, const float& d0, const float& d1) const

299  {

300  const float x0_f =

301  ck::type_convert<float>(c) * ck::type_convert<float>(d0) * ck::type_convert<float>(d1);

302 

303  e = ck::type_convert<ck::bhalf_t>(x0_f);

304  }

305 };

306 

307 struct MultiplyAddFastGelu

308 {

309  template <typename E, typename C, typename D0, typename D1>

310  __host__ __device__ constexpr void

311  operator()(E& e, const C& c, const D0& d0, const D1& d1) const;

312 

313  template <>

314  __host__ __device__ constexpr void operator()<ck::bhalf_t, float, ck::bhalf_t, ck::bhalf_t>(

315  ck::bhalf_t& e, const float& c, const ck::bhalf_t& d0, const ck::bhalf_t& d1) const

316  {

317  const float x0_f = c * ck::type_convert<float>(d0) + ck::type_convert<float>(d1);

318 

319  float x1_f = 0;

320 

321  FastGelu{}.template operator()<float, float>(x1_f, x0_f);

322 

323  e = ck::type_convert<ck::bhalf_t>(x1_f);

324  }

325 };

326 

327 // E = FastGelu(C + D0 + D1)

328 struct AddAddFastGelu

329 {

330  template <typename E, typename C, typename D0, typename D1>

331  __host__ __device__ constexpr void

332  operator()(E& e, const C& c, const D0& d0, const D1& d1) const;

333 

334  template <>

335  __host__ __device__ constexpr void operator()<float, float, float, float>(float& e,

336  const float& c,

337  const float& d0,

338  const float& d1) const

339  {

340  const float x = c + d0 + d1;

341 

342  FastGelu{}.template operator()<float, float>(e, x);

343  }

344 

345  template <>

346  __host__ __device__ constexpr void operator()<half_t, half_t, half_t, half_t>(

347  half_t& e, const half_t& c, const half_t& d0, const half_t& d1) const

348  {

349  const half_t x = c + d0 + d1;

350 

351  ck::tensor_operation::element_wise::FastGelu{}.template operator()<half_t, half_t>(e, x);

352  }

353 

354  template <>

355  __host__ __device__ constexpr void operator()<half_t, float, half_t, half_t>(

356  half_t& e, const float& c, const half_t& d0, const half_t& d1) const

357  {

358  const float x0_f = c + d0 + d1;

359 

360  float x1_f = 0;

361 

362  ck::tensor_operation::element_wise::FastGelu{}.template operator()<float, float>(x1_f,

363  x0_f);

364 

365  e = type_convert<half_t>(x1_f);

366  }

367 

368  template <>

369  __host__ __device__ constexpr void operator()<bhalf_t, float, bhalf_t, bhalf_t>(

370  bhalf_t& e, const float& c, const bhalf_t& d0, const bhalf_t& d1) const

371  {

372  const float x0_f = c + type_convert<float>(d0) + type_convert<float>(d1);

373 

374  float x1_f = 0;

375 

376  ck::tensor_operation::element_wise::FastGelu{}.template operator()<float, float>(x1_f,

377  x0_f);

378 

379  e = type_convert<bhalf_t>(x1_f);

380  }

381 

382  template <>

383  __host__ __device__ constexpr void operator()<int8_t, int32_t, int8_t, int8_t>(

384  int8_t& e, const int32_t& c, const int8_t& d0, const int8_t& d1) const

385  {

386  const float x0_f =

387  type_convert<float>(c) + type_convert<float>(d0) + type_convert<float>(d1);

388 

389  float x1_f = 0;

390 

391  ck::tensor_operation::element_wise::FastGelu{}.template operator()<float, float>(x1_f,

392  x0_f);

393 

394  e = type_convert<int8_t>(x1_f);

395  }

396 };

397 

398 // E = Relu(alpha1 * C + alpha2 * D0 + D1)

399 struct ScaleAddScaleAddRelu

400 {

401 

402  ScaleAddScaleAddRelu(const float alpha1 = 1.f, const float alpha2 = 1.f)

403  : alpha1_(alpha1), alpha2_(alpha2)

404  {

405  }

406 

407  template <typename E, typename C, typename D0, typename D1>

408  __host__ __device__ constexpr void

409  operator()(E& e, const C& c, const D0& d0, const D1& d1) const;

410 

411  template <>

412  __host__ __device__ constexpr void operator()<float, float, float, float>(float& e,

413  const float& c,

414  const float& d0,

415  const float& d1) const

416  {

417  const float x = c * alpha1_ + alpha2_ * d0 + d1;

418  e = x > 0 ? x : 0;

419  }

420 

421  template <>

422  __host__ __device__ constexpr void operator()<half_t, half_t, half_t, half_t>(

423  half_t& e, const half_t& c, const half_t& d0, const half_t& d1) const

424  {

425  const float x = type_convert<float>(c) * alpha1_ + alpha2_ * type_convert<float>(d0) +

426  type_convert<float>(d1);

427 

428  float result = 0;

429  result = x > 0 ? x : 0;

430 

431  e = type_convert<half_t>(result);

432  }

433 

434  template <>

435  __host__ __device__ constexpr void operator()<bhalf_t, bhalf_t, bhalf_t, bhalf_t>(

436  bhalf_t& e, const bhalf_t& c, const bhalf_t& d0, const bhalf_t& d1) const

437  {

438  const float x = type_convert<float>(c) * alpha1_ + alpha2_ * type_convert<float>(d0) +

439  type_convert<float>(d1);

440 

441  float result = 0;

442  result = x > 0 ? x : 0;

443 

444  e = type_convert<bhalf_t>(result);

445  }

446 

447  template <>

448  __host__ __device__ constexpr void operator()<int8_t, int8_t, float, float>(

449  int8_t& e, const int8_t& c, const float& d0, const float& d1) const

450  {

451  const float x = type_convert<float>(c) * alpha1_ + alpha2_ * d0 + d1;

452 

453  float result = 0;

454  result = x > 0 ? x : 0;

455 

456  e = type_convert<int8_t>(result);

457  }

458 

459  const float alpha1_;

460  const float alpha2_;

461 };

462 

463 struct Normalize

464 {

465  // FIXME: is double absolutely necessary?

466  Normalize(double epsilon = 1e-4) : epsilon_(epsilon) {}

467 

468  template <typename T1, typename T2, typename T3>

469  __host__ __device__ constexpr void operator()(T1& y,

470  const T1& x,

471  const T2& mean,

472  const T2& mean_square,

473  const T3& gamma,

474  const T3& beta) const;

475 

476  template <>

477  __host__ __device__ constexpr void operator()<half_t, float, half_t>(half_t& y,

478  const half_t& x,

479  const float& mean,

480  const float& mean_square,

481  const half_t& gamma,

482  const half_t& beta) const

483  {

484  using ck::math::sqrt;

485 

486  float variance = mean_square - (mean * mean);

487 

488  float tmp_x = type_convert<float>(x);

489  float tmp_gamma = type_convert<float>(gamma);

490  float tmp_beta = type_convert<float>(beta);

491 

492  float tmp_y =

493  ((tmp_x - mean) / sqrt(variance + type_convert<float>(epsilon_))) * tmp_gamma +

494  tmp_beta;

495 

496  y = type_convert<half_t>(tmp_y);

497  };

498 

499  template <>

500  __host__ __device__ constexpr void operator()<float, float, float>(float& y,

501  const float& x,

502  const float& mean,

503  const float& mean_square,

504  const float& gamma,

505  const float& beta) const

506  {

507  using ck::math::sqrt;

508 

509  float variance = mean_square - (mean * mean);

510  y = ((x - mean) / sqrt(variance + type_convert<float>(epsilon_))) * gamma + beta;

511  };

512 

513  template <>

514  __host__ __device__ constexpr void operator()<double, double, double>(double& y,

515  const double& x,

516  const double& mean,

517  const double& mean_square,

518  const double& gamma,

519  const double& beta) const

520  {

521  using ck::math::sqrt;

522 

523  double variance = mean_square - (mean * mean);

524  y = ((x - mean) / sqrt(variance + epsilon_)) * gamma + beta;

525  };

526 

527  // FIXME: is double absolutely necessary?

528  double epsilon_;

529 };

530 

531 // used by BatchNorm inference

532 // y = gamma * (x-mean) / sqrt(epsilon+variance) + beta

533 // The data type of mean and variance is used as AccDataType

534 struct NormalizeInInfer

535 {

536  NormalizeInInfer(double epsilon = 1e-4) : epsilon_(epsilon) {}

537 

538  template <typename T1, typename T2, typename T3, typename T4>

539  __host__ __device__ constexpr void operator()(T1& y,

540  const T1& x,

541  const T2& mean,

542  const T2& variance,

543  const T3& gamma,

544  const T4& beta) const

545  {

546  static_assert(is_same<T2, float>::value || is_same<T2, double>::value,

547  "Data type is not supported by this operation!");

548 

549  using ck::type_convert;

550  using ck::math::sqrt;

551 

552  T2 tmp_x, tmp_y;

553 

554  tmp_x = type_convert<T2>(x);

555 

556  tmp_y = ((tmp_x - mean) / sqrt(variance + type_convert<T2>(epsilon_))) *

557  type_convert<T2>(gamma) +

558  type_convert<T2>(beta);

559  y = type_convert<T1>(tmp_y);

560  };

561 

562  double epsilon_;

563 };

564 

565 template <typename Y, typename X>

566 struct UnaryTypeConvert;

567 

568 template <>

569 struct UnaryTypeConvert<float, ck::bhalf_t>

570 {

571  __host__ __device__ void operator()(float& y, ck::bhalf_t& x) const

572  {

573  y = ck::type_convert<float, ck::bhalf_t>(x);

574  }

575 };

576 

577 template <>

578 struct UnaryTypeConvert<ck::bhalf_t, float>

579 {

580  __host__ __device__ void operator()(ck::bhalf_t& y, float& x) const

581  {

582  y = ck::type_convert<ck::bhalf_t, float>(x);

583  }

584 };

585 

586 } // namespace element_wise

587 } // namespace tensor_operation

588 } // namespace ck

binary_element_wise_operation.hpp

data_type.hpp

math_v2.hpp

ck_tile::int8_t

int8_t int8_t

Definition: int8.hpp:20

ck_tile::int32_t

int32_t int32_t

Definition: integer.hpp:10

ck

Definition: ck.hpp:266

ck::half_t

_Float16 half_t

Definition: data_type.hpp:30

ck::bhalf_t

ushort bhalf_t

Definition: data_type.hpp:29

ck::type_convert

__host__ constexpr __device__ Y type_convert(X x)

Definition: type_convert.hpp:98

ck::int4_t

_BitInt(4) int4_t

Definition: data_type.hpp:31

quantization_operation.hpp

ck::is_same

Definition: type.hpp:177

ck::tensor_operation::element_wise::AddAddFastGelu

Definition: element_wise_operation.hpp:329

ck::tensor_operation::element_wise::AddAddFastGelu::operator()

__host__ constexpr __device__ void operator()(E &e, const C &c, const D0 &d0, const D1 &d1) const

ck::tensor_operation::element_wise::AddAdd

Definition: element_wise_operation.hpp:136

ck::tensor_operation::element_wise::AddAdd::operator()

__host__ __device__ void operator()(E &e, const C &c, const D0 &d0, const D1 &d1) const

Definition: element_wise_operation.hpp:138

ck::tensor_operation::element_wise::AddHardswishAdd

Definition: element_wise_operation.hpp:104

ck::tensor_operation::element_wise::AddHardswishAdd::operator()

__host__ constexpr __device__ void operator()(Y &, const X0 &, const X1 &, const X2 &) const

ck::tensor_operation::element_wise::AddMultiply

Definition: element_wise_operation.hpp:165

ck::tensor_operation::element_wise::AddMultiply::operator()

__host__ __device__ void operator()(E &e, const C &c, const D0 &d0, const D1 &d1) const

ck::tensor_operation::element_wise::AddReluAdd

Definition: element_wise_operation.hpp:35

ck::tensor_operation::element_wise::AddReluAdd::operator()

__host__ constexpr __device__ void operator()(Y &, const X0 &, const X1 &, const X2 &) const

ck::tensor_operation::element_wise::FastGelu

Definition: unary_element_wise_operation.hpp:866

ck::tensor_operation::element_wise::MultiplyAddFastGelu

Definition: element_wise_operation.hpp:308

ck::tensor_operation::element_wise::MultiplyAddFastGelu::operator()

__host__ constexpr __device__ void operator()(E &e, const C &c, const D0 &d0, const D1 &d1) const

ck::tensor_operation::element_wise::MultiplyAdd

Definition: element_wise_operation.hpp:201

ck::tensor_operation::element_wise::MultiplyAdd::operator()

__host__ __device__ void operator()(E &e, const C &c, const D0 &d0, const D1 &d1) const

ck::tensor_operation::element_wise::MultiplyMultiply

Definition: element_wise_operation.hpp:253

ck::tensor_operation::element_wise::MultiplyMultiply::operator()

__host__ constexpr __device__ void operator()(E &e, const C &c, const D0 &d0, const D1 &d1) const

ck::tensor_operation::element_wise::Normalize

Definition: element_wise_operation.hpp:464

ck::tensor_operation::element_wise::Normalize::Normalize

Normalize(double epsilon=1e-4)

Definition: element_wise_operation.hpp:466

ck::tensor_operation::element_wise::Normalize::epsilon_

double epsilon_

Definition: element_wise_operation.hpp:525

ck::tensor_operation::element_wise::Normalize::operator()

__host__ constexpr __device__ void operator()(T1 &y, const T1 &x, const T2 &mean, const T2 &mean_square, const T3 &gamma, const T3 &beta) const

ck::tensor_operation::element_wise::NormalizeInInfer

Definition: element_wise_operation.hpp:535

ck::tensor_operation::element_wise::NormalizeInInfer::epsilon_

double epsilon_

Definition: element_wise_operation.hpp:560

ck::tensor_operation::element_wise::NormalizeInInfer::operator()

__host__ constexpr __device__ void operator()(T1 &y, const T1 &x, const T2 &mean, const T2 &variance, const T3 &gamma, const T4 &beta) const

Definition: element_wise_operation.hpp:539

ck::tensor_operation::element_wise::NormalizeInInfer::NormalizeInInfer

NormalizeInInfer(double epsilon=1e-4)

Definition: element_wise_operation.hpp:536

ck::tensor_operation::element_wise::ScaleAddScaleAddRelu

Definition: element_wise_operation.hpp:400

ck::tensor_operation::element_wise::ScaleAddScaleAddRelu::ScaleAddScaleAddRelu

ScaleAddScaleAddRelu(const float alpha1=1.f, const float alpha2=1.f)

Definition: element_wise_operation.hpp:402

ck::tensor_operation::element_wise::ScaleAddScaleAddRelu::alpha2_

const float alpha2_

Definition: element_wise_operation.hpp:460

ck::tensor_operation::element_wise::ScaleAddScaleAddRelu::alpha1_

const float alpha1_

Definition: element_wise_operation.hpp:459

ck::tensor_operation::element_wise::ScaleAddScaleAddRelu::operator()

__host__ constexpr __device__ void operator()(E &e, const C &c, const D0 &d0, const D1 &d1) const

ck::tensor_operation::element_wise::UnaryTypeConvert< ck::bhalf_t, float >::operator()

__host__ __device__ void operator()(ck::bhalf_t &y, float &x) const

Definition: element_wise_operation.hpp:580

ck::tensor_operation::element_wise::UnaryTypeConvert< float, ck::bhalf_t >::operator()

__host__ __device__ void operator()(float &y, ck::bhalf_t &x) const

Definition: element_wise_operation.hpp:571

ck::tensor_operation::element_wise::UnaryTypeConvert

Definition: element_wise_operation.hpp:566

unary_element_wise_operation.hpp