OpenBLAS/kernel/x86_64/sbgemv_t_microk_cooperlake.c

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/* need a new enough GCC for avx512 support */
#if (( defined(__GNUC__)  && __GNUC__   >= 10 && defined(__AVX512BF16__)) || (defined(__clang__) && __clang_major__ >= 9))

#define HAVE_SBGEMV_T_ACCL_KERNEL 1

// Define micro kernels for ALPHA not ONE && BETA effective && BETA not ONE scenarios
#undef  ZERO_BETA
#undef  ONE_BETA
#undef  ONE_ALPHA
#include "sbgemv_t_microk_cooperlake_template.c"

// Define micro kernels for ALPHA not ONE && BETA as ONE scenarios
#undef  ZERO_BETA
#define ONE_BETA  1
#undef  ONE_ALPHA
#include "sbgemv_t_microk_cooperlake_template.c"

// Define micro kernels for ALPHA not ONE && BETA in-effective (BETA == 0) scenarios
#define ZERO_BETA 1
#undef  ONE_ALPHA
#include "sbgemv_t_microk_cooperlake_template.c"

// Define micro kernels for ALPHA as ONE && BETA in-effective (BETA == 0) scenarios
#define ZERO_BETA 1
#define ONE_ALPHA 1
#include "sbgemv_t_microk_cooperlake_template.c"

static int sbgemv_kernel_t(BLASLONG m, BLASLONG n, float alpha, bfloat16 *a, BLASLONG lda, bfloat16 *x, float beta, float *y)
{
    if (beta == ZERO) {          // BETA == 0.0, no need to accumulate the original Y data
        if (alpha == ONE) {           // ALPHA == 1.0, no need to multipy ALPHA
            if (n > 127) {
                sbgemv_kernel_1x128_lda_direct(m, n, alpha, a, lda, x, y);
            } else if (n > 32) {
                sbgemv_kernel_8x32_lda_direct(m, n, alpha, a, lda, x, y);
            } else {
                if (n > 16) {
                    sbgemv_kernel_8x16p_lda(m, n, alpha, a, lda, x, y);
                } else {
                    if (lda == n) {
                        switch(n) {
                            case 1:  sbgemv_kernel_32x1 (m, alpha, a, x, y); break;
                            case 2:  sbgemv_kernel_32x2 (m, alpha, a, x, y); break;
                            case 3:  sbgemv_kernel_32x3 (m, alpha, a, x, y); break;
                            case 4:  sbgemv_kernel_16x4 (m, alpha, a, x, y); break;
                            case 5:  sbgemv_kernel_30x5 (m, alpha, a, x, y); break;
                            case 6:  sbgemv_kernel_16x6 (m, alpha, a, x, y); break;
                            case 7:  sbgemv_kernel_16x7 (m, alpha, a, x, y); break;
                            case 8:  sbgemv_kernel_16x8 (m, alpha, a, x, y); break;
                            case 9:  sbgemv_kernel_14x9 (m, alpha, a, x, y); break;
                            case 10: sbgemv_kernel_12x10(m, alpha, a, x, y); break;
                            case 11: sbgemv_kernel_15x11(m, alpha, a, x, y); break;
                            case 12: sbgemv_kernel_15x12(m, alpha, a, x, y); break;
                            case 13: sbgemv_kernel_16x13(m, alpha, a, x, y); break;
                            case 14: sbgemv_kernel_16x14(m, alpha, a, x, y); break;
                            case 15: sbgemv_kernel_16x15(m, alpha, a, x, y); break;
                            case 16: sbgemv_kernel_16x16(m, alpha, a, x, y); break;
                            default: break;
                        }
                    } else {
                        sbgemv_kernel_8x16m_lda(m, n, alpha, a, lda, x, y);
                    }
                }
            }
        } else {                      // ALPHA != 1.0, need to multipy ALPHA
            if (n > 127) {
                sbgemv_kernel_1x128_lda_direct_alpha(m, n, alpha, a, lda, x, y);
            } else if (n > 32) {
                sbgemv_kernel_8x32_lda_direct_alpha(m, n, alpha, a, lda, x, y);
            } else {
                if (n > 16) {
                    sbgemv_kernel_8x16p_lda_alpha(m, n, alpha, a, lda, x, y);
                } else {
                    if (lda == n) {
                        switch(n) {
                            case 1:  sbgemv_kernel_32x1_alpha (m, alpha, a, x, y); break;
                            case 2:  sbgemv_kernel_32x2_alpha (m, alpha, a, x, y); break;
                            case 3:  sbgemv_kernel_32x3_alpha (m, alpha, a, x, y); break;
                            case 4:  sbgemv_kernel_16x4_alpha (m, alpha, a, x, y); break;
                            case 5:  sbgemv_kernel_30x5_alpha (m, alpha, a, x, y); break;
                            case 6:  sbgemv_kernel_16x6_alpha (m, alpha, a, x, y); break;
                            case 7:  sbgemv_kernel_16x7_alpha (m, alpha, a, x, y); break;
                            case 8:  sbgemv_kernel_16x8_alpha (m, alpha, a, x, y); break;
                            case 9:  sbgemv_kernel_14x9_alpha (m, alpha, a, x, y); break;
                            case 10: sbgemv_kernel_12x10_alpha(m, alpha, a, x, y); break;
                            case 11: sbgemv_kernel_15x11_alpha(m, alpha, a, x, y); break;
                            case 12: sbgemv_kernel_15x12_alpha(m, alpha, a, x, y); break;
                            case 13: sbgemv_kernel_16x13_alpha(m, alpha, a, x, y); break;
                            case 14: sbgemv_kernel_16x14_alpha(m, alpha, a, x, y); break;
                            case 15: sbgemv_kernel_16x15_alpha(m, alpha, a, x, y); break;
                            case 16: sbgemv_kernel_16x16_alpha(m, alpha, a, x, y); break;
                            default: break;
                        }
                    } else {
                        sbgemv_kernel_8x16m_lda_alpha(m, n, alpha, a, lda, x, y);
                    }
                }
            }
        }
    } else {                     // BETA != 0.0, need to accumulate the original Y data no matter what ALPHA is
        if (beta == ONE) {
            if (n > 127) {
                sbgemv_kernel_1x128_lda_direct_alpha_one(m, n, alpha, a, lda, x, beta, y);
            } else if (n > 32) {
                sbgemv_kernel_8x32_lda_direct_alpha_one(m, n, alpha, a, lda, x, beta, y);
            } else {
                if (n > 16) {
                    sbgemv_kernel_8x16p_lda_alpha_one(m, n, alpha, a, lda, x, beta, y);
                } else {
                    if (lda == n) {
                        switch(n) {
                            case 1:  sbgemv_kernel_32x1_alpha_one (m, alpha, a, x, beta, y); break;
                            case 2:  sbgemv_kernel_32x2_alpha_one (m, alpha, a, x, beta, y); break;
                            case 3:  sbgemv_kernel_32x3_alpha_one (m, alpha, a, x, beta, y); break;
                            case 4:  sbgemv_kernel_16x4_alpha_one (m, alpha, a, x, beta, y); break;
                            case 5:  sbgemv_kernel_30x5_alpha_one (m, alpha, a, x, beta, y); break;
                            case 6:  sbgemv_kernel_16x6_alpha_one (m, alpha, a, x, beta, y); break;
                            case 7:  sbgemv_kernel_16x7_alpha_one (m, alpha, a, x, beta, y); break;
                            case 8:  sbgemv_kernel_16x8_alpha_one (m, alpha, a, x, beta, y); break;
                            case 9:  sbgemv_kernel_14x9_alpha_one (m, alpha, a, x, beta, y); break;
                            case 10: sbgemv_kernel_12x10_alpha_one(m, alpha, a, x, beta, y); break;
                            case 11: sbgemv_kernel_15x11_alpha_one(m, alpha, a, x, beta, y); break;
                            case 12: sbgemv_kernel_15x12_alpha_one(m, alpha, a, x, beta, y); break;
                            case 13: sbgemv_kernel_16x13_alpha_one(m, alpha, a, x, beta, y); break;
                            case 14: sbgemv_kernel_16x14_alpha_one(m, alpha, a, x, beta, y); break;
                            case 15: sbgemv_kernel_16x15_alpha_one(m, alpha, a, x, beta, y); break;
                            case 16: sbgemv_kernel_16x16_alpha_one(m, alpha, a, x, beta, y); break;
                            default: break;
                        }
                    } else {
                        sbgemv_kernel_8x16m_lda_alpha_one(m, n, alpha, a, lda, x, beta, y);
                    }
                }
            }
        } else {
            if (n > 127) {
                sbgemv_kernel_1x128_lda_direct_alpha_beta(m, n, alpha, a, lda, x, beta, y);
            } else if (n > 32) {
                sbgemv_kernel_8x32_lda_direct_alpha_beta(m, n, alpha, a, lda, x, beta, y);
            } else {
                if (n > 16) {
                    sbgemv_kernel_8x16p_lda_alpha_beta(m, n, alpha, a, lda, x, beta, y);
                } else {
                    if (lda == n) {
                        switch(n) {
                            case 1:  sbgemv_kernel_32x1_alpha_beta (m, alpha, a, x, beta, y); break;
                            case 2:  sbgemv_kernel_32x2_alpha_beta (m, alpha, a, x, beta, y); break;
                            case 3:  sbgemv_kernel_32x3_alpha_beta (m, alpha, a, x, beta, y); break;
                            case 4:  sbgemv_kernel_16x4_alpha_beta (m, alpha, a, x, beta, y); break;
                            case 5:  sbgemv_kernel_30x5_alpha_beta (m, alpha, a, x, beta, y); break;
                            case 6:  sbgemv_kernel_16x6_alpha_beta (m, alpha, a, x, beta, y); break;
                            case 7:  sbgemv_kernel_16x7_alpha_beta (m, alpha, a, x, beta, y); break;
                            case 8:  sbgemv_kernel_16x8_alpha_beta (m, alpha, a, x, beta, y); break;
                            case 9:  sbgemv_kernel_14x9_alpha_beta (m, alpha, a, x, beta, y); break;
                            case 10: sbgemv_kernel_12x10_alpha_beta(m, alpha, a, x, beta, y); break;
                            case 11: sbgemv_kernel_15x11_alpha_beta(m, alpha, a, x, beta, y); break;
                            case 12: sbgemv_kernel_15x12_alpha_beta(m, alpha, a, x, beta, y); break;
                            case 13: sbgemv_kernel_16x13_alpha_beta(m, alpha, a, x, beta, y); break;
                            case 14: sbgemv_kernel_16x14_alpha_beta(m, alpha, a, x, beta, y); break;
                            case 15: sbgemv_kernel_16x15_alpha_beta(m, alpha, a, x, beta, y); break;
                            case 16: sbgemv_kernel_16x16_alpha_beta(m, alpha, a, x, beta, y); break;
                            default: break;
                        }
                    } else {
                        sbgemv_kernel_8x16m_lda_alpha_beta(m, n, alpha, a, lda, x, beta, y);
                    }
                }
            }
        }
    }

    return 0;
}

#endif