int InitNe10() { if(Ne10Stated==NE10_OK) return 0; Ne10Stated = ne10_init(); if (Ne10Stated != NE10_OK) { printf ("\nNE10 init failed.\n"); return -1; } printf ("\nNE10 has been initialized.\n"); return 0; }
/** * @brief An example of using the matrix multiply functions. */ int matrix_multiply_sample_main(void) { ne10_mat3x3f_t src[MATRICES]; // A source array of `MATRICES` input matrices ne10_mat3x3f_t mul[MATRICES]; // An array of matrices to multiply those in `src` by ne10_mat3x3f_t dst[MATRICES]; // A destination array for the multiplication results // Initialise Ne10, using hardware auto-detection to set library function pointers. if (ne10_init() != NE10_OK) { fprintf(stderr, "Failed to initialise Ne10.\n"); return 1; } // Generate test input values for (int i = 0; i < MATRICES; i++) { initialise_matrix(&src[i]); initialise_matrix(&mul[i]); } // Perform the multiplication of the matrices in `src` by those in `mul` ne10_mulmat_3x3f (dst, src, mul, MATRICES); // Display the results (src[i] * mul[i] == dst[i]) for (int i = 0; i < MATRICES; i++) { printf("[ %5.2f %5.2f %5.2f [ %5.2f %5.2f %5.2f [ %5.2f %5.2f %5.2f\n", src[i].c1.r1, src[i].c2.r1, src[i].c3.r1, mul[i].c1.r1, mul[i].c2.r1, mul[i].c3.r1, dst[i].c1.r1, dst[i].c2.r1, dst[i].c3.r1); printf(" %5.2f %5.2f %5.2f * %5.2f %5.2f %5.2f = %5.2f %5.2f %5.2f\n", src[i].c1.r2, src[i].c2.r2, src[i].c3.r2, mul[i].c1.r2, mul[i].c2.r2, mul[i].c3.r2, dst[i].c1.r2, dst[i].c2.r2, dst[i].c3.r2); printf(" %5.2f %5.2f %5.2f ] %5.2f %5.2f %5.2f ] %5.2f %5.2f %5.2f ]\n", src[i].c1.r3, src[i].c2.r3, src[i].c3.r3, mul[i].c1.r3, mul[i].c2.r3, mul[i].c3.r3, dst[i].c1.r3, dst[i].c2.r3, dst[i].c3.r3); printf("\n"); } return 0; }