Matrix operations. More...
Functions | |
| SIMD_API void | SimdGemm32fNN (size_t M, size_t N, size_t K, const float *alpha, const float *A, size_t lda, const float *B, size_t ldb, const float *beta, float *C, size_t ldc) |
| Performs general matrix multiplication (for 32-bit float numbers). More... | |
| SIMD_API void | SimdGemm32fNT (size_t M, size_t N, size_t K, const float *alpha, const float *A, size_t lda, const float *B, size_t ldb, const float *beta, float *C, size_t ldc) |
| Performs general matrix multiplication (for 32-bit float numbers). More... | |
Detailed Description
Matrix operations.
Function Documentation
◆ SimdGemm32fNN()
| void SimdGemm32fNN | ( | size_t | M, |
| size_t | N, | ||
| size_t | K, | ||
| const float * | alpha, | ||
| const float * | A, | ||
| size_t | lda, | ||
| const float * | B, | ||
| size_t | ldb, | ||
| const float * | beta, | ||
| float * | C, | ||
| size_t | ldc | ||
| ) |
Performs general matrix multiplication (for 32-bit float numbers).
C(M, N) = alpha*A(M, K)*B(K, N) + beta*C(M, N);
- Note
- This function supports multithreading (See functions SimdGetThreadNumber and SimdSetThreadNumber).
- Parameters
-
[in] M - a height of A and height of C matrices. [in] N - a width of B and width of C matrices. [in] K - a width of A and height of B matrices. [in] alpha - a pointer to multiplier of the first term. [in] A - a pointer to input A matrix. [in] lda - a leading dimension of A matrix. [in] B - a pointer to input B matrix. [in] ldb - a leading dimension of B matrix. [in] beta - a pointer to multiplier of the second term. [out] C - a pointer to output C matrix. [in] ldc - a leading dimension of C matrix.
◆ SimdGemm32fNT()
| void SimdGemm32fNT | ( | size_t | M, |
| size_t | N, | ||
| size_t | K, | ||
| const float * | alpha, | ||
| const float * | A, | ||
| size_t | lda, | ||
| const float * | B, | ||
| size_t | ldb, | ||
| const float * | beta, | ||
| float * | C, | ||
| size_t | ldc | ||
| ) |
Performs general matrix multiplication (for 32-bit float numbers).
C(M, N) = alpha*A(M, K)*Trans(B(N, K)) + beta*C(M, N);
- Note
- This function supports multithreading (See functions SimdGetThreadNumber and SimdSetThreadNumber).
- Parameters
-
[in] M - a height of A and height of C matrices. [in] N - a height of B and width of C matrices. [in] K - a width of A and width of B matrices. [in] alpha - a pointer to multiplier of the first term. [in] A - a pointer to input A matrix. [in] lda - a leading dimension of A matrix. [in] B - a pointer to input B matrix. [in] ldb - a leading dimension of B matrix. [in] beta - a pointer to multiplier of the second term. [out] C - a pointer to output C matrix. [in] ldc - a leading dimension of C matrix.