1836 lines
92 KiB
C
1836 lines
92 KiB
C
#include "bf16_common_macros.h"
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#include <immintrin.h>
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#define BF16_BLOCK_STEP_N 8
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#define BF16_BLOCK_THRES_K 1024
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#define BF16_BLOCK_THRES_M 32
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#define BF16_BLOCK_THRES_N 1024
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#define A(i,j) A[(i)*lda+(j)]
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#define B(i,j) B[(i)*ldb+(j)]
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#define C(i,j) C[(i)*ldc+(j)]
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#define ONE 1.e0f
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#define ZERO 0.e0f
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#define SHUFFLE_MAGIC_NO (const int) 0x39
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#undef STORE16_COMPLETE_RESULT
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#undef STORE16_MASK_COMPLETE_RESULT
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#undef SBGEMM_BLOCK_KERNEL_NN_32x8xK
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#undef SBGEMM_BLOCK_KERNEL_NN_16x8xK
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#undef SBGEMM_BLOCK_KERNEL_NN_32xNx32
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#undef SBGEMM_BLOCK_KERNEL_NN_16xNx32
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#undef SBGEMM_BLOCK_KERNEL_NT_32x8xK
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#undef SBGEMM_BLOCK_KERNEL_NT_16x8xK
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#undef SBGEMM_BLOCK_KERNEL_NT_32xNxK
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#undef SBGEMM_BLOCK_KERNEL_NT_16xNxK
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#undef SBGEMM_BLOCK_KERNEL_TN_32x8xK
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#undef SBGEMM_BLOCK_KERNEL_TN_16x8xK
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#undef SBGEMM_BLOCK_KERNEL_TN_32xNx32
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#undef SBGEMM_BLOCK_KERNEL_TN_16xNx32
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#undef SBGEMM_BLOCK_KERNEL_TT_32x8xK
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#undef SBGEMM_BLOCK_KERNEL_TT_16x8xK
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#undef SBGEMM_BLOCK_KERNEL_TT_32xNxK
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#undef SBGEMM_BLOCK_KERNEL_TT_16xNxK
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#undef SBGEMM_BLOCKING_KERNEL_NN
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#undef SBGEMM_BLOCKING_KERNEL_NT
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#undef SBGEMM_BLOCKING_KERNEL_TN
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#undef SBGEMM_BLOCKING_KERNEL_TT
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#ifndef ONE_ALPHA // ALPHA is not ONE
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#define STORE16_COMPLETE_RESULT STORE16_COMPLETE_RESULT_ALPHA_ONE
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#define STORE16_MASK_COMPLETE_RESULT STORE16_MASK_COMPLETE_RESULT_ALPHA_ONE
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#define SBGEMM_BLOCK_KERNEL_NN_32x8xK sbgemm_block_kernel_nn_32x8xK_alpha
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#define SBGEMM_BLOCK_KERNEL_NN_16x8xK sbgemm_block_kernel_nn_16x8xK_alpha
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#define SBGEMM_BLOCK_KERNEL_NN_32xNx32 sbgemm_block_kernel_nn_32xNx32_alpha
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#define SBGEMM_BLOCK_KERNEL_NN_16xNx32 sbgemm_block_kernel_nn_16xNx32_alpha
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#define SBGEMM_BLOCK_KERNEL_NT_32x8xK SBGEMM_BLOCK_KERNEL_NN_32x8xK
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#define SBGEMM_BLOCK_KERNEL_NT_16x8xK SBGEMM_BLOCK_KERNEL_NN_16x8xK
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#define SBGEMM_BLOCK_KERNEL_NT_32xNxK sbgemm_block_kernel_nt_32xNxK_alpha
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#define SBGEMM_BLOCK_KERNEL_NT_16xNxK sbgemm_block_kernel_nt_16xNxK_alpha
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#define SBGEMM_BLOCK_KERNEL_TN_32x8xK sbgemm_block_kernel_tn_32x8xK_alpha
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#define SBGEMM_BLOCK_KERNEL_TN_16x8xK sbgemm_block_kernel_tn_16x8xK_alpha
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#define SBGEMM_BLOCK_KERNEL_TN_32xNx32 sbgemm_block_kernel_tn_32xNx32_alpha
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#define SBGEMM_BLOCK_KERNEL_TN_16xNx32 sbgemm_block_kernel_tn_16xNx32_alpha
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#define SBGEMM_BLOCK_KERNEL_TT_32x8xK SBGEMM_BLOCK_KERNEL_TN_32x8xK
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#define SBGEMM_BLOCK_KERNEL_TT_16x8xK SBGEMM_BLOCK_KERNEL_TN_16x8xK
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#define SBGEMM_BLOCK_KERNEL_TT_32xNxK sbgemm_block_kernel_tt_32xNxK_alpha
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#define SBGEMM_BLOCK_KERNEL_TT_16xNxK sbgemm_block_kernel_tt_16xNxK_alpha
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#define SBGEMM_BLOCKING_KERNEL_NN sbgemm_blocking_kernel_nn_alpha
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#define SBGEMM_BLOCKING_KERNEL_NT sbgemm_blocking_kernel_nt_alpha
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#define SBGEMM_BLOCKING_KERNEL_TN sbgemm_blocking_kernel_tn_alpha
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#define SBGEMM_BLOCKING_KERNEL_TT sbgemm_blocking_kernel_tt_alpha
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#else // ALPHA is ONE
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#define STORE16_COMPLETE_RESULT STORE16_COMPLETE_RESULT_ONE_ONE
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#define STORE16_MASK_COMPLETE_RESULT STORE16_MASK_COMPLETE_RESULT_ONE_ONE
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#define SBGEMM_BLOCK_KERNEL_NN_32x8xK sbgemm_block_kernel_nn_32x8xK_one
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#define SBGEMM_BLOCK_KERNEL_NN_16x8xK sbgemm_block_kernel_nn_16x8xK_one
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#define SBGEMM_BLOCK_KERNEL_NN_32xNx32 sbgemm_block_kernel_nn_32xNx32_one
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#define SBGEMM_BLOCK_KERNEL_NN_16xNx32 sbgemm_block_kernel_nn_16xNx32_one
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#define SBGEMM_BLOCK_KERNEL_NT_32x8xK SBGEMM_BLOCK_KERNEL_NN_32x8xK
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#define SBGEMM_BLOCK_KERNEL_NT_16x8xK SBGEMM_BLOCK_KERNEL_NN_16x8xK
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#define SBGEMM_BLOCK_KERNEL_NT_32xNxK sbgemm_block_kernel_nt_32xNxK_one
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#define SBGEMM_BLOCK_KERNEL_NT_16xNxK sbgemm_block_kernel_nt_16xNxK_one
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#define SBGEMM_BLOCK_KERNEL_TN_32x8xK sbgemm_block_kernel_tn_32x8xK_one
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#define SBGEMM_BLOCK_KERNEL_TN_16x8xK sbgemm_block_kernel_tn_16x8xK_one
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#define SBGEMM_BLOCK_KERNEL_TN_32xNx32 sbgemm_block_kernel_tn_32xNx32_one
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#define SBGEMM_BLOCK_KERNEL_TN_16xNx32 sbgemm_block_kernel_tn_16xNx32_one
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#define SBGEMM_BLOCK_KERNEL_TT_32x8xK SBGEMM_BLOCK_KERNEL_TN_32x8xK
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#define SBGEMM_BLOCK_KERNEL_TT_16x8xK SBGEMM_BLOCK_KERNEL_TN_16x8xK
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#define SBGEMM_BLOCK_KERNEL_TT_32xNxK sbgemm_block_kernel_tt_32xNxK_one
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#define SBGEMM_BLOCK_KERNEL_TT_16xNxK sbgemm_block_kernel_tt_16xNxK_one
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#define SBGEMM_BLOCKING_KERNEL_NN sbgemm_blocking_kernel_nn_one
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#define SBGEMM_BLOCKING_KERNEL_NT sbgemm_blocking_kernel_nt_one
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#define SBGEMM_BLOCKING_KERNEL_TN sbgemm_blocking_kernel_tn_one
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#define SBGEMM_BLOCKING_KERNEL_TT sbgemm_blocking_kernel_tt_one
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#endif
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extern bfloat16 * block_A;
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extern bfloat16 * block_B;
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/* --------------------------------------------- NN kernels ------------------------------------------ */
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// SBGEMM Kernel for 16<M<=32, N=8, K can be any number, but the processing will take 32 as a base
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#ifndef ONE_ALPHA // ALPHA is not ONE
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void sbgemm_block_kernel_nn_32x8xK_alpha(BLASLONG m, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
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#else // ALPHA is ONE
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void sbgemm_block_kernel_nn_32x8xK_one(BLASLONG m, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
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#endif
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{
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bfloat16 * A_addr = A;
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bfloat16 * B_addr = B;
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float * C_addr = C;
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#ifndef ONE_ALPHA
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__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
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#endif
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__m512i arrayA_512_0, arrayA_512_1;
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__m512i arrayB_512_0, arrayB_512_1, arrayB_512_2, arrayB_512_3, arrayB_512_4, arrayB_512_5, arrayB_512_6, arrayB_512_7;
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__m512 result_512_0, result_512_1, result_512_2, result_512_3, result_512_4, result_512_5, result_512_6, result_512_7,
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result_512_8, result_512_9, result_512_10, result_512_11, result_512_12, result_512_13, result_512_14, result_512_15;
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__m512 result_512_tmp_0, result_512_tmp_1, result_512_tmp_2, result_512_tmp_3;
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__m512i M512_EPI32_8 = _mm512_set1_epi32(8);
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__m512i shuffle_idx_base0 = _mm512_set_epi32(23, 22, 21, 20, 7, 6, 5, 4, 19, 18, 17, 16, 3, 2, 1, 0);
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__m512i shuffle_idx_base1 = _mm512_add_epi32(shuffle_idx_base0, M512_EPI32_8);
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result_512_0 = _mm512_setzero_ps();
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result_512_1 = _mm512_setzero_ps();
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result_512_2 = _mm512_setzero_ps();
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result_512_3 = _mm512_setzero_ps();
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result_512_4 = _mm512_setzero_ps();
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result_512_5 = _mm512_setzero_ps();
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result_512_6 = _mm512_setzero_ps();
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result_512_7 = _mm512_setzero_ps();
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result_512_8 = _mm512_setzero_ps();
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result_512_9 = _mm512_setzero_ps();
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result_512_10 = _mm512_setzero_ps();
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result_512_11 = _mm512_setzero_ps();
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result_512_12 = _mm512_setzero_ps();
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result_512_13 = _mm512_setzero_ps();
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result_512_14 = _mm512_setzero_ps();
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result_512_15 = _mm512_setzero_ps();
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for (BLASLONG idx_k = 0; idx_k < k; idx_k += 2) {
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// Each two rows are a group for 32-pair bf16 elements
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arrayA_512_0 = _mm512_loadu_si512(A_addr);
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arrayA_512_1 = _mm512_loadu_si512(A_addr + 32);
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_MM512_BROADCASTD_EPI32(B_addr + 0, arrayB_512_0);
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_MM512_BROADCASTD_EPI32(B_addr + 2, arrayB_512_1);
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_MM512_BROADCASTD_EPI32(B_addr + 4, arrayB_512_2);
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_MM512_BROADCASTD_EPI32(B_addr + 6, arrayB_512_3);
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_MM512_BROADCASTD_EPI32(B_addr + 8, arrayB_512_4);
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_MM512_BROADCASTD_EPI32(B_addr + 10, arrayB_512_5);
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_MM512_BROADCASTD_EPI32(B_addr + 12, arrayB_512_6);
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_MM512_BROADCASTD_EPI32(B_addr + 14, arrayB_512_7);
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result_512_0 = _mm512_dpbf16_ps(result_512_0, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_0);
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result_512_1 = _mm512_dpbf16_ps(result_512_1, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_1);
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result_512_2 = _mm512_dpbf16_ps(result_512_2, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_2);
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result_512_3 = _mm512_dpbf16_ps(result_512_3, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_3);
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result_512_4 = _mm512_dpbf16_ps(result_512_4, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_4);
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result_512_5 = _mm512_dpbf16_ps(result_512_5, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_5);
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result_512_6 = _mm512_dpbf16_ps(result_512_6, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_6);
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result_512_7 = _mm512_dpbf16_ps(result_512_7, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_7);
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result_512_8 = _mm512_dpbf16_ps(result_512_8, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_0);
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result_512_9 = _mm512_dpbf16_ps(result_512_9, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_1);
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result_512_10 = _mm512_dpbf16_ps(result_512_10, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_2);
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result_512_11 = _mm512_dpbf16_ps(result_512_11, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_3);
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result_512_12 = _mm512_dpbf16_ps(result_512_12, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_4);
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result_512_13 = _mm512_dpbf16_ps(result_512_13, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_5);
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result_512_14 = _mm512_dpbf16_ps(result_512_14, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_6);
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result_512_15 = _mm512_dpbf16_ps(result_512_15, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_7);
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// Load B with unroll 8
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B_addr += 16;
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// Load A with unroll 64
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A_addr += 64;
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}
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if (m != 32) {
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unsigned short tail_mask_value = (((unsigned short)0xffff) >> (32-m));
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__mmask16 tail_mask = *((__mmask16*) &tail_mask_value);
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result_512_tmp_0 = _mm512_permutex2var_ps(result_512_0, shuffle_idx_base0, result_512_8);
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result_512_tmp_1 = _mm512_permutex2var_ps(result_512_0, shuffle_idx_base1, result_512_8);
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result_512_tmp_2 = _mm512_permutex2var_ps(result_512_1, shuffle_idx_base0, result_512_9);
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result_512_tmp_3 = _mm512_permutex2var_ps(result_512_1, shuffle_idx_base1, result_512_9);
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STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr))
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STORE16_MASK_COMPLETE_RESULT(result_512_tmp_1, (C_addr + 16), tail_mask)
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STORE16_COMPLETE_RESULT(result_512_tmp_2, (C_addr + ldc*1))
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STORE16_MASK_COMPLETE_RESULT(result_512_tmp_3, (C_addr + ldc*1 + 16), tail_mask)
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result_512_tmp_0 = _mm512_permutex2var_ps(result_512_2, shuffle_idx_base0, result_512_10);
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result_512_tmp_1 = _mm512_permutex2var_ps(result_512_2, shuffle_idx_base1, result_512_10);
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result_512_tmp_2 = _mm512_permutex2var_ps(result_512_3, shuffle_idx_base0, result_512_11);
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result_512_tmp_3 = _mm512_permutex2var_ps(result_512_3, shuffle_idx_base1, result_512_11);
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STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr + ldc*2))
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STORE16_MASK_COMPLETE_RESULT(result_512_tmp_1, (C_addr + ldc*2 + 16), tail_mask)
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STORE16_COMPLETE_RESULT(result_512_tmp_2, (C_addr + ldc*3))
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STORE16_MASK_COMPLETE_RESULT(result_512_tmp_3, (C_addr + ldc*3 + 16), tail_mask)
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result_512_tmp_0 = _mm512_permutex2var_ps(result_512_4, shuffle_idx_base0, result_512_12);
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result_512_tmp_1 = _mm512_permutex2var_ps(result_512_4, shuffle_idx_base1, result_512_12);
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result_512_tmp_2 = _mm512_permutex2var_ps(result_512_5, shuffle_idx_base0, result_512_13);
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result_512_tmp_3 = _mm512_permutex2var_ps(result_512_5, shuffle_idx_base1, result_512_13);
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STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr + ldc*4))
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STORE16_MASK_COMPLETE_RESULT(result_512_tmp_1, (C_addr + ldc*4 + 16), tail_mask)
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STORE16_COMPLETE_RESULT(result_512_tmp_2, (C_addr + ldc*5))
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STORE16_MASK_COMPLETE_RESULT(result_512_tmp_3, (C_addr + ldc*5 + 16), tail_mask)
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result_512_tmp_0 = _mm512_permutex2var_ps(result_512_6, shuffle_idx_base0, result_512_14);
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result_512_tmp_1 = _mm512_permutex2var_ps(result_512_6, shuffle_idx_base1, result_512_14);
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result_512_tmp_2 = _mm512_permutex2var_ps(result_512_7, shuffle_idx_base0, result_512_15);
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result_512_tmp_3 = _mm512_permutex2var_ps(result_512_7, shuffle_idx_base1, result_512_15);
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STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr + ldc*6))
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STORE16_MASK_COMPLETE_RESULT(result_512_tmp_1, (C_addr + ldc*6 + 16), tail_mask)
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STORE16_COMPLETE_RESULT(result_512_tmp_2, (C_addr + ldc*7))
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STORE16_MASK_COMPLETE_RESULT(result_512_tmp_3, (C_addr + ldc*7 + 16), tail_mask)
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} else {
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result_512_tmp_0 = _mm512_permutex2var_ps(result_512_0, shuffle_idx_base0, result_512_8);
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result_512_tmp_1 = _mm512_permutex2var_ps(result_512_0, shuffle_idx_base1, result_512_8);
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result_512_tmp_2 = _mm512_permutex2var_ps(result_512_1, shuffle_idx_base0, result_512_9);
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result_512_tmp_3 = _mm512_permutex2var_ps(result_512_1, shuffle_idx_base1, result_512_9);
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STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr))
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STORE16_COMPLETE_RESULT(result_512_tmp_1, (C_addr + 16))
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STORE16_COMPLETE_RESULT(result_512_tmp_2, (C_addr + ldc*1))
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STORE16_COMPLETE_RESULT(result_512_tmp_3, (C_addr + ldc*1 + 16))
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result_512_tmp_0 = _mm512_permutex2var_ps(result_512_2, shuffle_idx_base0, result_512_10);
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result_512_tmp_1 = _mm512_permutex2var_ps(result_512_2, shuffle_idx_base1, result_512_10);
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result_512_tmp_2 = _mm512_permutex2var_ps(result_512_3, shuffle_idx_base0, result_512_11);
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result_512_tmp_3 = _mm512_permutex2var_ps(result_512_3, shuffle_idx_base1, result_512_11);
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STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr + ldc*2))
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STORE16_COMPLETE_RESULT(result_512_tmp_1, (C_addr + ldc*2 + 16))
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STORE16_COMPLETE_RESULT(result_512_tmp_2, (C_addr + ldc*3))
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STORE16_COMPLETE_RESULT(result_512_tmp_3, (C_addr + ldc*3 + 16))
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result_512_tmp_0 = _mm512_permutex2var_ps(result_512_4, shuffle_idx_base0, result_512_12);
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result_512_tmp_1 = _mm512_permutex2var_ps(result_512_4, shuffle_idx_base1, result_512_12);
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result_512_tmp_2 = _mm512_permutex2var_ps(result_512_5, shuffle_idx_base0, result_512_13);
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result_512_tmp_3 = _mm512_permutex2var_ps(result_512_5, shuffle_idx_base1, result_512_13);
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STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr + ldc*4))
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STORE16_COMPLETE_RESULT(result_512_tmp_1, (C_addr + ldc*4 + 16))
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STORE16_COMPLETE_RESULT(result_512_tmp_2, (C_addr + ldc*5))
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STORE16_COMPLETE_RESULT(result_512_tmp_3, (C_addr + ldc*5 + 16))
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result_512_tmp_0 = _mm512_permutex2var_ps(result_512_6, shuffle_idx_base0, result_512_14);
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result_512_tmp_1 = _mm512_permutex2var_ps(result_512_6, shuffle_idx_base1, result_512_14);
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result_512_tmp_2 = _mm512_permutex2var_ps(result_512_7, shuffle_idx_base0, result_512_15);
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result_512_tmp_3 = _mm512_permutex2var_ps(result_512_7, shuffle_idx_base1, result_512_15);
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STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr + ldc*6))
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STORE16_COMPLETE_RESULT(result_512_tmp_1, (C_addr + ldc*6 + 16))
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STORE16_COMPLETE_RESULT(result_512_tmp_2, (C_addr + ldc*7))
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STORE16_COMPLETE_RESULT(result_512_tmp_3, (C_addr + ldc*7 + 16))
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}
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}
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// SBGEMM Kernel for M<=16, N=8, K can be any number
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#ifndef ONE_ALPHA // ALPHA is not ONE
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void sbgemm_block_kernel_nn_16x8xK_alpha(BLASLONG m, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
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#else // ALPHA is ONE
|
|
void sbgemm_block_kernel_nn_16x8xK_one(BLASLONG m, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#endif
|
|
{
|
|
bfloat16 * A_addr = A;
|
|
bfloat16 * B_addr = B;
|
|
float * C_addr = C;
|
|
|
|
#ifndef ONE_ALPHA
|
|
__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
|
|
#endif
|
|
|
|
__m512i arrayA_512_0;
|
|
__m512i arrayB_512_0, arrayB_512_1, arrayB_512_2, arrayB_512_3, arrayB_512_4, arrayB_512_5, arrayB_512_6, arrayB_512_7;
|
|
__m512 result_512_0, result_512_1, result_512_2, result_512_3, result_512_4, result_512_5, result_512_6, result_512_7;
|
|
|
|
result_512_0 = _mm512_setzero_ps();
|
|
result_512_1 = _mm512_setzero_ps();
|
|
result_512_2 = _mm512_setzero_ps();
|
|
result_512_3 = _mm512_setzero_ps();
|
|
result_512_4 = _mm512_setzero_ps();
|
|
result_512_5 = _mm512_setzero_ps();
|
|
result_512_6 = _mm512_setzero_ps();
|
|
result_512_7 = _mm512_setzero_ps();
|
|
|
|
for (BLASLONG idx_k = 0; idx_k < k; idx_k += 2) {
|
|
// Each two rows are a group for 32-pair bf16 elements
|
|
// Load two rows into a 512 register
|
|
arrayA_512_0 = _mm512_loadu_si512(A_addr);
|
|
|
|
_MM512_BROADCASTD_EPI32(B_addr + 0, arrayB_512_0);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 2, arrayB_512_1);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 4, arrayB_512_2);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 6, arrayB_512_3);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 8, arrayB_512_4);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 10, arrayB_512_5);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 12, arrayB_512_6);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 14, arrayB_512_7);
|
|
|
|
result_512_0 = _mm512_dpbf16_ps(result_512_0, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_0);
|
|
result_512_1 = _mm512_dpbf16_ps(result_512_1, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_1);
|
|
result_512_2 = _mm512_dpbf16_ps(result_512_2, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_2);
|
|
result_512_3 = _mm512_dpbf16_ps(result_512_3, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_3);
|
|
result_512_4 = _mm512_dpbf16_ps(result_512_4, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_4);
|
|
result_512_5 = _mm512_dpbf16_ps(result_512_5, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_5);
|
|
result_512_6 = _mm512_dpbf16_ps(result_512_6, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_6);
|
|
result_512_7 = _mm512_dpbf16_ps(result_512_7, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_7);
|
|
|
|
// Load B with unroll 8
|
|
B_addr += 16;
|
|
// Load A with unroll 16
|
|
A_addr += 32;
|
|
}
|
|
|
|
if (m != 16) {
|
|
unsigned short tail_mask = (((unsigned short)0xffff) >> (16-m));
|
|
|
|
result_512_0 = _mm512_shuffle_f32x4(result_512_0, result_512_0, 0xd8);
|
|
result_512_1 = _mm512_shuffle_f32x4(result_512_1, result_512_1, 0xd8);
|
|
result_512_2 = _mm512_shuffle_f32x4(result_512_2, result_512_2, 0xd8);
|
|
result_512_3 = _mm512_shuffle_f32x4(result_512_3, result_512_3, 0xd8);
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_0, (C_addr), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_1, (C_addr + ldc*1), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_2, (C_addr + ldc*2), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_3, (C_addr + ldc*3), tail_mask)
|
|
result_512_4 = _mm512_shuffle_f32x4(result_512_4, result_512_4, 0xd8);
|
|
result_512_5 = _mm512_shuffle_f32x4(result_512_5, result_512_5, 0xd8);
|
|
result_512_6 = _mm512_shuffle_f32x4(result_512_6, result_512_6, 0xd8);
|
|
result_512_7 = _mm512_shuffle_f32x4(result_512_7, result_512_7, 0xd8);
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_4, (C_addr + ldc*4), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_5, (C_addr + ldc*5), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_6, (C_addr + ldc*6), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_7, (C_addr + ldc*7), tail_mask)
|
|
} else {
|
|
result_512_0 = _mm512_shuffle_f32x4(result_512_0, result_512_0, 0xd8);
|
|
result_512_1 = _mm512_shuffle_f32x4(result_512_1, result_512_1, 0xd8);
|
|
result_512_2 = _mm512_shuffle_f32x4(result_512_2, result_512_2, 0xd8);
|
|
result_512_3 = _mm512_shuffle_f32x4(result_512_3, result_512_3, 0xd8);
|
|
STORE16_COMPLETE_RESULT(result_512_0, (C_addr))
|
|
STORE16_COMPLETE_RESULT(result_512_1, (C_addr + ldc*1))
|
|
STORE16_COMPLETE_RESULT(result_512_2, (C_addr + ldc*2))
|
|
STORE16_COMPLETE_RESULT(result_512_3, (C_addr + ldc*3))
|
|
result_512_4 = _mm512_shuffle_f32x4(result_512_4, result_512_4, 0xd8);
|
|
result_512_5 = _mm512_shuffle_f32x4(result_512_5, result_512_5, 0xd8);
|
|
result_512_6 = _mm512_shuffle_f32x4(result_512_6, result_512_6, 0xd8);
|
|
result_512_7 = _mm512_shuffle_f32x4(result_512_7, result_512_7, 0xd8);
|
|
STORE16_COMPLETE_RESULT(result_512_4, (C_addr + ldc*4))
|
|
STORE16_COMPLETE_RESULT(result_512_5, (C_addr + ldc*5))
|
|
STORE16_COMPLETE_RESULT(result_512_6, (C_addr + ldc*6))
|
|
STORE16_COMPLETE_RESULT(result_512_7, (C_addr + ldc*7))
|
|
}
|
|
}
|
|
|
|
// SBGEMM Kernel for 16<M<=32, N<8, K can be any number, but the processing will take 32 as a base
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_block_kernel_nn_32xNx32_alpha(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_block_kernel_nn_32xNx32_one(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#endif
|
|
{
|
|
bfloat16 * A_addr = A;
|
|
bfloat16 * B_addr = B;
|
|
float * C_addr = C;
|
|
|
|
BLASLONG tag_k_32x = k & (~31);
|
|
|
|
#ifndef ONE_ALPHA
|
|
__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
|
|
#endif
|
|
|
|
__m512i arrayA_512[2];
|
|
__m512i arrayB_512[8];
|
|
__m512 result_512[16];
|
|
__m512 result_512_tmp_0, result_512_tmp_1;
|
|
|
|
__m512i M512_EPI32_8 = _mm512_set1_epi32(8);
|
|
__m512i shuffle_idx_base0 = _mm512_set_epi32(23, 22, 21, 20, 7, 6, 5, 4, 19, 18, 17, 16, 3, 2, 1, 0);
|
|
__m512i shuffle_idx_base1 = _mm512_add_epi32(shuffle_idx_base0, M512_EPI32_8);
|
|
|
|
for (int i = 0; i < 15; i += 2) {
|
|
result_512[i] = _mm512_setzero_ps();
|
|
result_512[i+1] = _mm512_setzero_ps();
|
|
}
|
|
|
|
for (BLASLONG idx_k = 0; idx_k < tag_k_32x; idx_k += 32) {
|
|
// Load B with unroll n
|
|
for (int i = 0; i < n; i ++) {
|
|
arrayB_512[i] = _mm512_loadu_si512(B_addr);
|
|
B_addr += 32;
|
|
}
|
|
|
|
for (BLASLONG idx = 0; idx < 32;) {
|
|
// Each two rows are a group for 32-pair bf16 elements
|
|
arrayA_512[0] = _mm512_loadu_si512(A_addr);
|
|
arrayA_512[1] = _mm512_loadu_si512(A_addr + 32);
|
|
A_addr += 64;
|
|
|
|
for (int i = 0; i < n; i++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i] , (__m512bh) arrayA_512[0], (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
result_512[i+8] = _mm512_dpbf16_ps(result_512[i+8], (__m512bh) arrayA_512[1], (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
arrayB_512[i] = _mm512_shuffle_epi32(arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
|
|
idx += 2;
|
|
// Every 4 loops we need to switch to next 128 bits of arrayB registers
|
|
if ((idx & (~7)) == idx) {
|
|
for (int i = 0; i < n; i++) {
|
|
arrayB_512[i] = _mm512_shuffle_i32x4(arrayB_512[i], arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (tag_k_32x != k) {
|
|
// Load B with unroll n
|
|
for (int i = 0; i < n; i ++) {
|
|
arrayB_512[i] = _mm512_loadu_si512(B_addr);
|
|
B_addr += 32;
|
|
}
|
|
|
|
BLASLONG width = k - tag_k_32x;
|
|
for (BLASLONG idx = 0; idx < width;) {
|
|
// Each two rows are a group for 32-pair bf16 elements
|
|
arrayA_512[0] = _mm512_loadu_si512(A_addr);
|
|
arrayA_512[1] = _mm512_loadu_si512(A_addr + 32);
|
|
A_addr += 64;
|
|
|
|
for (int i = 0; i < n; i++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i] , (__m512bh) arrayA_512[0], (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
result_512[i+8] = _mm512_dpbf16_ps(result_512[i+8], (__m512bh) arrayA_512[1], (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
arrayB_512[i] = _mm512_shuffle_epi32(arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
|
|
idx += 2;
|
|
// Every 4 loops we need to switch to next 128 bits of arrayB registers
|
|
if ((idx & (~7)) == idx) {
|
|
for (int i = 0; i < n; i++) {
|
|
arrayB_512[i] = _mm512_shuffle_i32x4(arrayB_512[i], arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m != 32) {
|
|
unsigned short tail_mask = (((unsigned short)0xffff) >> (32-m));
|
|
for (int i = 0; i < n; i++) {
|
|
result_512_tmp_0 = _mm512_permutex2var_ps(result_512[i], shuffle_idx_base0, result_512[i+8]);
|
|
result_512_tmp_1 = _mm512_permutex2var_ps(result_512[i], shuffle_idx_base1, result_512[i+8]);
|
|
STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr + ldc*i))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_tmp_1, (C_addr + ldc*i + 16), tail_mask)
|
|
}
|
|
} else {
|
|
for (int i = 0; i < n; i++) {
|
|
result_512_tmp_0 = _mm512_permutex2var_ps(result_512[i], shuffle_idx_base0, result_512[i+8]);
|
|
result_512_tmp_1 = _mm512_permutex2var_ps(result_512[i], shuffle_idx_base1, result_512[i+8]);
|
|
STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr + ldc*i))
|
|
STORE16_COMPLETE_RESULT(result_512_tmp_1, (C_addr + ldc*i + 16))
|
|
}
|
|
}
|
|
}
|
|
|
|
// SBGEMM Kernel for 16<=M, N<8, K can be any number, but the processing will take 32 as a base
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_block_kernel_nn_16xNx32_alpha(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_block_kernel_nn_16xNx32_one(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#endif
|
|
{
|
|
bfloat16 * A_addr = A;
|
|
bfloat16 * B_addr = B;
|
|
float * C_addr = C;
|
|
|
|
BLASLONG tag_k_32x = k & (~31);
|
|
|
|
#ifndef ONE_ALPHA
|
|
__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
|
|
#endif
|
|
|
|
__m512i arrayA_512;
|
|
__m512i arrayB_512[8];
|
|
__m512 result_512[8];
|
|
|
|
for (int i = 0; i < 8; i += 2) {
|
|
result_512[i] = _mm512_setzero_ps();
|
|
result_512[i+1] = _mm512_setzero_ps();
|
|
}
|
|
|
|
for (BLASLONG idx_k = 0; idx_k < tag_k_32x; idx_k += 32) {
|
|
// Load B with unroll n
|
|
for (int i = 0; i < n; i++) {
|
|
arrayB_512[i] = _mm512_loadu_si512(B_addr);
|
|
B_addr += 32;
|
|
}
|
|
|
|
for (BLASLONG idx = 0; idx < 32;) {
|
|
// Each two rows are a group for 32-pair bf16 elements
|
|
// Load two rows into a 512 register
|
|
arrayA_512 = _mm512_loadu_si512(A_addr);
|
|
A_addr += 32;
|
|
|
|
for (int i = 0; i < n; i ++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i], (__m512bh) arrayA_512, (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
arrayB_512[i] = _mm512_shuffle_epi32(arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
|
|
idx += 2;
|
|
// Every 4 loops we need to switch to next 128 bits of arrayB registers
|
|
if ((idx & (~7)) == idx) {
|
|
for (int i = 0; i < n; i++) {
|
|
arrayB_512[i] = _mm512_shuffle_i32x4(arrayB_512[i], arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (tag_k_32x != k) {
|
|
// Load B with unroll n
|
|
for (int i = 0; i < n; i++) {
|
|
arrayB_512[i] = _mm512_loadu_si512(B_addr);
|
|
B_addr += 32;
|
|
}
|
|
|
|
BLASLONG width = k - tag_k_32x;
|
|
for (BLASLONG idx = 0; idx < width;) {
|
|
// Each two rows are a group for 32-pair bf16 elements
|
|
// Load two rows into a 512 register
|
|
arrayA_512 = _mm512_loadu_si512(A_addr);
|
|
A_addr += 32;
|
|
|
|
for (int i = 0; i < n; i++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i], (__m512bh) arrayA_512, (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
arrayB_512[i] = _mm512_shuffle_epi32(arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
|
|
idx += 2;
|
|
// Every 4 loops we need to switch to next 128 bits of arrayB registers
|
|
if ((idx & (~7)) == idx) {
|
|
for (int i = 0; i < n; i++) {
|
|
arrayB_512[i] = _mm512_shuffle_i32x4(arrayB_512[i], arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m != 16) {
|
|
unsigned short tail_mask = (((unsigned short)0xffff) >> (16-m));
|
|
for (int i = 0; i < n; i++) {
|
|
result_512[i] = _mm512_shuffle_f32x4(result_512[i], result_512[i], 0xd8);
|
|
STORE16_MASK_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i), tail_mask)
|
|
}
|
|
} else {
|
|
for (int i = 0; i < n; i++) {
|
|
result_512[i] = _mm512_shuffle_f32x4(result_512[i], result_512[i], 0xd8);
|
|
STORE16_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i))
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_blocking_kernel_nn_alpha(blasint M, blasint N, blasint K, float alpha, bfloat16 *A, blasint lda, bfloat16 *B, blasint ldb, float *C, blasint ldc, bfloat16 * block_A, bfloat16 * block_B)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_blocking_kernel_nn_one(blasint M, blasint N, blasint K, float alpha, bfloat16 *A, blasint lda, bfloat16 *B, blasint ldb, float *C, blasint ldc, bfloat16 * block_A, bfloat16 * block_B)
|
|
#endif
|
|
{
|
|
BLASLONG m_step, n_step, k_step, k_step_round32;
|
|
BLASLONG tag_m_Nx = M & (~(BF16_BLOCK_THRES_M-1));
|
|
|
|
BLASLONG n_from, n_to;
|
|
BLASLONG tag_n_Nx;
|
|
|
|
n_from = 0;
|
|
n_to = (BF16_BLOCK_THRES_N > N) ? N : BF16_BLOCK_THRES_N;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
|
|
k_step = (K > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : K;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
|
|
if (M >= BF16_BLOCK_THRES_M) {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
// Use Kx32 kernel when BF16_BLOCK_THRES_M==32, Kx16 kernel when BF16_BLOCK_THRES_M==16, ...
|
|
COL_MAJOR_INCOPY_KERNEL_Kx32(k_step, 32, &A(idx_k, 0), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_ONCOPY_KERNEL_8x32(k_step, &B(idx_n, idx_k), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NN_32x8xK(32, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_ONCOPY_KERNEL_Nx32(n_step, k_step, &B(tag_n_Nx, idx_k), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NN_32xNx32(32, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
for (BLASLONG idx_m = BF16_BLOCK_THRES_M; idx_m < tag_m_Nx; idx_m += BF16_BLOCK_THRES_M) {
|
|
COL_MAJOR_INCOPY_KERNEL_Kx32(k_step, 32, &A(idx_k, idx_m), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_NN_32x8xK(32, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, idx_m), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_NN_32xNx32(32, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, idx_m), ldc);
|
|
}
|
|
}
|
|
|
|
if (tag_m_Nx != M) {
|
|
m_step = M - tag_m_Nx;
|
|
if (m_step > 16) {
|
|
COL_MAJOR_INCOPY_KERNEL_Kx32(k_step, m_step, &A(idx_k, tag_m_Nx), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_NN_32x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, tag_m_Nx), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_NN_32xNx32(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, tag_m_Nx), ldc);
|
|
}
|
|
} else {
|
|
COL_MAJOR_INCOPY_KERNEL_Kx16(k_step, m_step, &A(idx_k, tag_m_Nx), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_NN_16x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, tag_m_Nx), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_NN_16xNx32(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, tag_m_Nx), ldc);
|
|
}
|
|
}
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
} else {
|
|
m_step = M;
|
|
if (m_step > 16) {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
// Use Kx32 kernel when BF16_BLOCK_THRES_M==32, Kx16 kernel when BF16_BLOCK_THRES_M==16, ...
|
|
COL_MAJOR_INCOPY_KERNEL_Kx32(k_step, m_step, &A(idx_k, 0), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_ONCOPY_KERNEL_8x32(k_step, &B(idx_n, idx_k), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NN_32x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_ONCOPY_KERNEL_Nx32(n_step, k_step, &B(tag_n_Nx, idx_k), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NN_32xNx32(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
} else {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
COL_MAJOR_INCOPY_KERNEL_Kx16(k_step, m_step, &A(idx_k, 0), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_ONCOPY_KERNEL_8x32(k_step, &B(idx_n, idx_k), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NN_16x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_ONCOPY_KERNEL_Nx32(n_step, k_step, &B(tag_n_Nx, idx_k), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NN_16xNx32(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* ----------------------------------------- End of NN kernels --------------------------------------- */
|
|
|
|
/* --------------------------------------------- NT kernels ------------------------------------------ */
|
|
// SBGEMM Kernel for 16<M<=32, N<8, K can be any number
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_block_kernel_nt_32xNxK_alpha(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_block_kernel_nt_32xNxK_one(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#endif
|
|
{
|
|
bfloat16 * A_addr = A;
|
|
bfloat16 * B_addr = B;
|
|
float * C_addr = C;
|
|
|
|
#ifndef ONE_ALPHA
|
|
__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
|
|
#endif
|
|
|
|
__m512i arrayA_512_0, arrayA_512_1;
|
|
__m512i arrayB_512[8];
|
|
__m512 result_512[16];
|
|
__m512 result_512_tmp_0, result_512_tmp_1;
|
|
|
|
__m512i M512_EPI32_8 = _mm512_set1_epi32(8);
|
|
__m512i shuffle_idx_base0 = _mm512_set_epi32(23, 22, 21, 20, 7, 6, 5, 4, 19, 18, 17, 16, 3, 2, 1, 0);
|
|
__m512i shuffle_idx_base1 = _mm512_add_epi32(shuffle_idx_base0, M512_EPI32_8);
|
|
|
|
result_512[0] = _mm512_setzero_ps();
|
|
result_512[1] = _mm512_setzero_ps();
|
|
result_512[2] = _mm512_setzero_ps();
|
|
result_512[3] = _mm512_setzero_ps();
|
|
result_512[4] = _mm512_setzero_ps();
|
|
result_512[5] = _mm512_setzero_ps();
|
|
result_512[6] = _mm512_setzero_ps();
|
|
result_512[7] = _mm512_setzero_ps();
|
|
result_512[8] = _mm512_setzero_ps();
|
|
result_512[9] = _mm512_setzero_ps();
|
|
result_512[10] = _mm512_setzero_ps();
|
|
result_512[11] = _mm512_setzero_ps();
|
|
result_512[12] = _mm512_setzero_ps();
|
|
result_512[13] = _mm512_setzero_ps();
|
|
result_512[14] = _mm512_setzero_ps();
|
|
result_512[15] = _mm512_setzero_ps();
|
|
|
|
for (BLASLONG idx_k = 0; idx_k < k; idx_k += 2) {
|
|
// Each two rows are a group for 32-pair bf16 elements
|
|
arrayA_512_0 = _mm512_loadu_si512(A_addr);
|
|
arrayA_512_1 = _mm512_loadu_si512(A_addr + 32);
|
|
A_addr += 64;
|
|
|
|
for (int i = 0; i < n; i ++) {
|
|
_MM512_BROADCASTD_EPI32(B_addr + i*2, arrayB_512[i]);
|
|
}
|
|
B_addr += 16;
|
|
|
|
for (int i = 0; i < n; i ++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i], (__m512bh) arrayA_512_0, (__m512bh) arrayB_512[i]);
|
|
result_512[i+8] = _mm512_dpbf16_ps(result_512[i+8], (__m512bh) arrayA_512_1, (__m512bh) arrayB_512[i]);
|
|
}
|
|
}
|
|
|
|
if (m != 32) {
|
|
unsigned short tail_mask = (((unsigned short)0xffff) >> (32-m));
|
|
for (int i = 0; i < n; i ++) {
|
|
result_512_tmp_0 = _mm512_permutex2var_ps(result_512[i], shuffle_idx_base0, result_512[i+8]);
|
|
result_512_tmp_1 = _mm512_permutex2var_ps(result_512[i], shuffle_idx_base1, result_512[i+8]);
|
|
STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr + ldc*i))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_tmp_1, (C_addr + ldc*i + 16), tail_mask)
|
|
}
|
|
} else {
|
|
for (int i = 0; i < n; i ++) {
|
|
result_512_tmp_0 = _mm512_permutex2var_ps(result_512[i], shuffle_idx_base0, result_512[i+8]);
|
|
result_512_tmp_1 = _mm512_permutex2var_ps(result_512[i], shuffle_idx_base1, result_512[i+8]);
|
|
STORE16_COMPLETE_RESULT(result_512_tmp_0, (C_addr + ldc*i))
|
|
STORE16_COMPLETE_RESULT(result_512_tmp_1, (C_addr + ldc*i + 16))
|
|
}
|
|
}
|
|
}
|
|
|
|
// SBGEMM Kernel for M<=16, N<8, K can be any number
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_block_kernel_nt_16xNxK_alpha(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_block_kernel_nt_16xNxK_one(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#endif
|
|
{
|
|
bfloat16 * A_addr = A;
|
|
bfloat16 * B_addr = B;
|
|
float * C_addr = C;
|
|
|
|
#ifndef ONE_ALPHA
|
|
__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
|
|
#endif
|
|
|
|
__m512i arrayA_512_0;
|
|
__m512i arrayB_512[8];
|
|
__m512 result_512[8];
|
|
|
|
result_512[0] = _mm512_setzero_ps();
|
|
result_512[1] = _mm512_setzero_ps();
|
|
result_512[2] = _mm512_setzero_ps();
|
|
result_512[3] = _mm512_setzero_ps();
|
|
result_512[4] = _mm512_setzero_ps();
|
|
result_512[5] = _mm512_setzero_ps();
|
|
result_512[6] = _mm512_setzero_ps();
|
|
result_512[7] = _mm512_setzero_ps();
|
|
|
|
for (BLASLONG idx_k = 0; idx_k < k; idx_k += 2) {
|
|
// Each two rows are a group for 16-pair bf16 elements
|
|
// Load two rows into a 512 register
|
|
arrayA_512_0 = _mm512_loadu_si512(A_addr);
|
|
A_addr += 32;
|
|
|
|
for (int i = 0; i < n; i ++) {
|
|
_MM512_BROADCASTD_EPI32(B_addr + i*2, arrayB_512[i]);
|
|
}
|
|
B_addr += 16;
|
|
|
|
for (int i = 0; i < n; i ++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i], (__m512bh) arrayA_512_0, (__m512bh) arrayB_512[i]);
|
|
}
|
|
}
|
|
|
|
if (m != 16) {
|
|
unsigned short tail_mask = (((unsigned short)0xffff) >> (16-m));
|
|
for (int i = 0; i < n; i++) {
|
|
result_512[i] = _mm512_shuffle_f32x4(result_512[i], result_512[i], 0xd8);
|
|
STORE16_MASK_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i), tail_mask)
|
|
}
|
|
} else {
|
|
for (int i = 0; i < n; i++) {
|
|
result_512[i] = _mm512_shuffle_f32x4(result_512[i], result_512[i], 0xd8);
|
|
STORE16_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i))
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_blocking_kernel_nt_alpha(blasint M, blasint N, blasint K, float alpha, bfloat16 *A, blasint lda, bfloat16 *B, blasint ldb, float *C, blasint ldc, bfloat16 * block_A, bfloat16 * block_B)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_blocking_kernel_nt_one(blasint M, blasint N, blasint K, float alpha, bfloat16 *A, blasint lda, bfloat16 *B, blasint ldb, float *C, blasint ldc, bfloat16 * block_A, bfloat16 * block_B)
|
|
#endif
|
|
{
|
|
BLASLONG m_step, n_step, k_step, k_step_round32;
|
|
BLASLONG tag_m_Nx = M & (~(BF16_BLOCK_THRES_M-1));
|
|
|
|
BLASLONG n_from, n_to;
|
|
BLASLONG tag_n_Nx;
|
|
|
|
n_from = 0;
|
|
n_to = (BF16_BLOCK_THRES_N > N) ? N : BF16_BLOCK_THRES_N;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
|
|
k_step = (K > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : K;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
|
|
if (M >= BF16_BLOCK_THRES_M) {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
// Use Kx32 kernel when BF16_BLOCK_THRES_M==32, Kx16 kernel when BF16_BLOCK_THRES_M==16, ...
|
|
COL_MAJOR_INCOPY_KERNEL_Kx32(k_step, 32, &A(idx_k, 0), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8(k_step, &B(idx_k, idx_n), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NT_32x8xK(32, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8m(k_step, n_step, &B(idx_k, tag_n_Nx), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NT_32xNxK(32, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
for (BLASLONG idx_m = BF16_BLOCK_THRES_M; idx_m < tag_m_Nx; idx_m += BF16_BLOCK_THRES_M) {
|
|
COL_MAJOR_INCOPY_KERNEL_Kx32(k_step, 32, &A(idx_k, idx_m), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_NT_32x8xK(32, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, idx_m), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_NT_32xNxK(32, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, idx_m), ldc);
|
|
}
|
|
}
|
|
|
|
if (tag_m_Nx != M) {
|
|
m_step = M - tag_m_Nx;
|
|
if (m_step > 16) {
|
|
COL_MAJOR_INCOPY_KERNEL_Kx32(k_step, m_step, &A(idx_k, tag_m_Nx), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_NT_32x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, tag_m_Nx), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_NT_32xNxK(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, tag_m_Nx), ldc);
|
|
}
|
|
} else {
|
|
COL_MAJOR_INCOPY_KERNEL_Kx16(k_step, m_step, &A(idx_k, tag_m_Nx), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_NT_16x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, tag_m_Nx), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_NT_16xNxK(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, tag_m_Nx), ldc);
|
|
}
|
|
}
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
} else {
|
|
m_step = M;
|
|
if (m_step > 16) {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
// Use Kx32 kernel when BF16_BLOCK_THRES_M==32, Kx16 kernel when BF16_BLOCK_THRES_M==16, ...
|
|
COL_MAJOR_INCOPY_KERNEL_Kx32(k_step, m_step, &A(idx_k, 0), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8(k_step, &B(idx_k, idx_n), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NT_32x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8m(k_step, n_step, &B(idx_k, tag_n_Nx), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NT_32xNxK(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
} else {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
// Use Kx32 kernel when BF16_BLOCK_THRES_M==32, Kx16 kernel when BF16_BLOCK_THRES_M==16, ...
|
|
COL_MAJOR_INCOPY_KERNEL_Kx16(k_step, m_step, &A(idx_k, 0), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8(k_step, &B(idx_k, idx_n), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NT_16x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8m(k_step, n_step, &B(idx_k, tag_n_Nx), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_NT_16xNxK(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* ----------------------------------------- End of NT kernels --------------------------------------- */
|
|
|
|
/* --------------------------------------------- TN kernels ------------------------------------------ */
|
|
// SBGEMM Kernel for 16<M<=32, N=8, K=Any number
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_block_kernel_tn_32x8xK_alpha(BLASLONG m, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_block_kernel_tn_32x8xK_one(BLASLONG m, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#endif
|
|
{
|
|
bfloat16 * A_addr = A;
|
|
bfloat16 * B_addr = B;
|
|
float * C_addr = C;
|
|
|
|
#ifndef ONE_ALPHA
|
|
__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
|
|
#endif
|
|
|
|
__m512i arrayA_512_0, arrayA_512_1;
|
|
__m512i arrayB_512_0, arrayB_512_1, arrayB_512_2, arrayB_512_3, arrayB_512_4, arrayB_512_5, arrayB_512_6, arrayB_512_7;
|
|
__m512 result_512_0, result_512_1, result_512_2, result_512_3, result_512_4, result_512_5, result_512_6, result_512_7,
|
|
result_512_8, result_512_9, result_512_10, result_512_11, result_512_12, result_512_13, result_512_14, result_512_15;
|
|
|
|
result_512_0 = _mm512_setzero_ps();
|
|
result_512_1 = _mm512_setzero_ps();
|
|
result_512_2 = _mm512_setzero_ps();
|
|
result_512_3 = _mm512_setzero_ps();
|
|
result_512_4 = _mm512_setzero_ps();
|
|
result_512_5 = _mm512_setzero_ps();
|
|
result_512_6 = _mm512_setzero_ps();
|
|
result_512_7 = _mm512_setzero_ps();
|
|
result_512_8 = _mm512_setzero_ps();
|
|
result_512_9 = _mm512_setzero_ps();
|
|
result_512_10 = _mm512_setzero_ps();
|
|
result_512_11 = _mm512_setzero_ps();
|
|
result_512_12 = _mm512_setzero_ps();
|
|
result_512_13 = _mm512_setzero_ps();
|
|
result_512_14 = _mm512_setzero_ps();
|
|
result_512_15 = _mm512_setzero_ps();
|
|
|
|
for (BLASLONG idx_k = 0; idx_k < k; idx_k += 2) {
|
|
// Load 32 pair of BF16 elements from A (32 rows)
|
|
arrayA_512_0 = _mm512_loadu_si512(A_addr);
|
|
arrayA_512_1 = _mm512_loadu_si512(A_addr + 32);
|
|
|
|
// Load 8 rows of B
|
|
_MM512_BROADCASTD_EPI32(B_addr + 0, arrayB_512_0);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 2, arrayB_512_1);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 4, arrayB_512_2);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 6, arrayB_512_3);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 8, arrayB_512_4);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 10, arrayB_512_5);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 12, arrayB_512_6);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 14, arrayB_512_7);
|
|
|
|
result_512_0 = _mm512_dpbf16_ps(result_512_0, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_0);
|
|
result_512_1 = _mm512_dpbf16_ps(result_512_1, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_1);
|
|
result_512_2 = _mm512_dpbf16_ps(result_512_2, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_2);
|
|
result_512_3 = _mm512_dpbf16_ps(result_512_3, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_3);
|
|
result_512_4 = _mm512_dpbf16_ps(result_512_4, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_4);
|
|
result_512_5 = _mm512_dpbf16_ps(result_512_5, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_5);
|
|
result_512_6 = _mm512_dpbf16_ps(result_512_6, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_6);
|
|
result_512_7 = _mm512_dpbf16_ps(result_512_7, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_7);
|
|
|
|
result_512_8 = _mm512_dpbf16_ps(result_512_8, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_0);
|
|
result_512_9 = _mm512_dpbf16_ps(result_512_9, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_1);
|
|
result_512_10 = _mm512_dpbf16_ps(result_512_10, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_2);
|
|
result_512_11 = _mm512_dpbf16_ps(result_512_11, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_3);
|
|
result_512_12 = _mm512_dpbf16_ps(result_512_12, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_4);
|
|
result_512_13 = _mm512_dpbf16_ps(result_512_13, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_5);
|
|
result_512_14 = _mm512_dpbf16_ps(result_512_14, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_6);
|
|
result_512_15 = _mm512_dpbf16_ps(result_512_15, (__m512bh) arrayA_512_1, (__m512bh) arrayB_512_7);
|
|
|
|
// Load B with unroll 8
|
|
B_addr += 16;
|
|
// Load A with unroll 64
|
|
A_addr += 64;
|
|
}
|
|
|
|
if (m != 32) {
|
|
unsigned short tail_mask_value = (((unsigned short)0xffff) >> (32-m));
|
|
__mmask16 tail_mask = *((__mmask16*) &tail_mask_value);
|
|
STORE16_COMPLETE_RESULT(result_512_0, (C_addr))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_8, (C_addr + 16), tail_mask)
|
|
STORE16_COMPLETE_RESULT(result_512_1, (C_addr + ldc))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_9, (C_addr + ldc + 16), tail_mask)
|
|
STORE16_COMPLETE_RESULT(result_512_2, (C_addr + ldc*2))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_10, (C_addr + ldc*2 + 16), tail_mask)
|
|
STORE16_COMPLETE_RESULT(result_512_3, (C_addr + ldc*3))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_11, (C_addr + ldc*3 + 16), tail_mask)
|
|
STORE16_COMPLETE_RESULT(result_512_4, (C_addr + ldc*4))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_12, (C_addr + ldc*4 + 16), tail_mask)
|
|
STORE16_COMPLETE_RESULT(result_512_5, (C_addr + ldc*5))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_13, (C_addr + ldc*5 + 16), tail_mask)
|
|
STORE16_COMPLETE_RESULT(result_512_6, (C_addr + ldc*6))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_14, (C_addr + ldc*6 + 16), tail_mask)
|
|
STORE16_COMPLETE_RESULT(result_512_7, (C_addr + ldc*7))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_15, (C_addr + ldc*7 + 16), tail_mask)
|
|
} else {
|
|
STORE16_COMPLETE_RESULT(result_512_0, (C_addr))
|
|
STORE16_COMPLETE_RESULT(result_512_8, (C_addr + 16))
|
|
STORE16_COMPLETE_RESULT(result_512_1, (C_addr + ldc))
|
|
STORE16_COMPLETE_RESULT(result_512_9, (C_addr + ldc + 16))
|
|
STORE16_COMPLETE_RESULT(result_512_2, (C_addr + ldc*2))
|
|
STORE16_COMPLETE_RESULT(result_512_10, (C_addr + ldc*2 + 16))
|
|
STORE16_COMPLETE_RESULT(result_512_3, (C_addr + ldc*3))
|
|
STORE16_COMPLETE_RESULT(result_512_11, (C_addr + ldc*3 + 16))
|
|
STORE16_COMPLETE_RESULT(result_512_4, (C_addr + ldc*4))
|
|
STORE16_COMPLETE_RESULT(result_512_12, (C_addr + ldc*4 + 16))
|
|
STORE16_COMPLETE_RESULT(result_512_5, (C_addr + ldc*5))
|
|
STORE16_COMPLETE_RESULT(result_512_13, (C_addr + ldc*5 + 16))
|
|
STORE16_COMPLETE_RESULT(result_512_6, (C_addr + ldc*6))
|
|
STORE16_COMPLETE_RESULT(result_512_14, (C_addr + ldc*6 + 16))
|
|
STORE16_COMPLETE_RESULT(result_512_7, (C_addr + ldc*7))
|
|
STORE16_COMPLETE_RESULT(result_512_15, (C_addr + ldc*7 + 16))
|
|
}
|
|
}
|
|
|
|
// SBGEMM Kernel for M=16, N=8, K=Any number
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_block_kernel_tn_16x8xK_alpha(BLASLONG m, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_block_kernel_tn_16x8xK_one(BLASLONG m, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#endif
|
|
{
|
|
bfloat16 * A_addr = A;
|
|
bfloat16 * B_addr = B;
|
|
float * C_addr = C;
|
|
|
|
#ifndef ONE_ALPHA
|
|
__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
|
|
#endif
|
|
|
|
__m512i arrayA_512_0;
|
|
__m512i arrayB_512_0, arrayB_512_1, arrayB_512_2, arrayB_512_3, arrayB_512_4, arrayB_512_5, arrayB_512_6, arrayB_512_7;
|
|
__m512 result_512_0, result_512_1, result_512_2, result_512_3, result_512_4, result_512_5, result_512_6, result_512_7;
|
|
|
|
result_512_0 = _mm512_setzero_ps();
|
|
result_512_1 = _mm512_setzero_ps();
|
|
result_512_2 = _mm512_setzero_ps();
|
|
result_512_3 = _mm512_setzero_ps();
|
|
result_512_4 = _mm512_setzero_ps();
|
|
result_512_5 = _mm512_setzero_ps();
|
|
result_512_6 = _mm512_setzero_ps();
|
|
result_512_7 = _mm512_setzero_ps();
|
|
|
|
for (BLASLONG idx_k = 0; idx_k < k; idx_k += 2) {
|
|
// Load 16 pair of BF16 elements from A (16 rows)
|
|
arrayA_512_0 = _mm512_loadu_si512(A_addr + 0);
|
|
|
|
// Load 8 rows of B
|
|
_MM512_BROADCASTD_EPI32(B_addr + 0, arrayB_512_0);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 2, arrayB_512_1);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 4, arrayB_512_2);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 6, arrayB_512_3);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 8, arrayB_512_4);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 10, arrayB_512_5);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 12, arrayB_512_6);
|
|
_MM512_BROADCASTD_EPI32(B_addr + 14, arrayB_512_7);
|
|
|
|
result_512_0 = _mm512_dpbf16_ps(result_512_0, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_0);
|
|
result_512_1 = _mm512_dpbf16_ps(result_512_1, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_1);
|
|
result_512_2 = _mm512_dpbf16_ps(result_512_2, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_2);
|
|
result_512_3 = _mm512_dpbf16_ps(result_512_3, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_3);
|
|
result_512_4 = _mm512_dpbf16_ps(result_512_4, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_4);
|
|
result_512_5 = _mm512_dpbf16_ps(result_512_5, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_5);
|
|
result_512_6 = _mm512_dpbf16_ps(result_512_6, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_6);
|
|
result_512_7 = _mm512_dpbf16_ps(result_512_7, (__m512bh) arrayA_512_0, (__m512bh) arrayB_512_7);
|
|
|
|
// Load B with unroll 8
|
|
B_addr += 16;
|
|
// Load A with unroll 32
|
|
A_addr += 32;
|
|
}
|
|
|
|
if (m != 16) {
|
|
unsigned short tail_mask_value = (((unsigned short)0xffff) >> (16-m));
|
|
__mmask16 tail_mask = *((__mmask16*) &tail_mask_value);
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_0, (C_addr), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_1, (C_addr + ldc), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_2, (C_addr + ldc*2), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_3, (C_addr + ldc*3), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_4, (C_addr + ldc*4), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_5, (C_addr + ldc*5), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_6, (C_addr + ldc*6), tail_mask)
|
|
STORE16_MASK_COMPLETE_RESULT(result_512_7, (C_addr + ldc*7), tail_mask)
|
|
} else {
|
|
STORE16_COMPLETE_RESULT(result_512_0, (C_addr))
|
|
STORE16_COMPLETE_RESULT(result_512_1, (C_addr + ldc))
|
|
STORE16_COMPLETE_RESULT(result_512_2, (C_addr + ldc*2))
|
|
STORE16_COMPLETE_RESULT(result_512_3, (C_addr + ldc*3))
|
|
STORE16_COMPLETE_RESULT(result_512_4, (C_addr + ldc*4))
|
|
STORE16_COMPLETE_RESULT(result_512_5, (C_addr + ldc*5))
|
|
STORE16_COMPLETE_RESULT(result_512_6, (C_addr + ldc*6))
|
|
STORE16_COMPLETE_RESULT(result_512_7, (C_addr + ldc*7))
|
|
}
|
|
}
|
|
|
|
// SBGEMM Kernel for 16<M<=32, N<8, K=Any number but will be processed based on 32
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_block_kernel_tn_32xNx32_alpha(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_block_kernel_tn_32xNx32_one(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#endif
|
|
{
|
|
bfloat16 * A_addr = A;
|
|
bfloat16 * B_addr = B;
|
|
float * C_addr = C;
|
|
|
|
BLASLONG tag_k_32x = k & (~31);
|
|
|
|
#ifndef ONE_ALPHA
|
|
__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
|
|
#endif
|
|
|
|
__m512i arrayA_512[2];
|
|
__m512i arrayB_512[8];
|
|
__m512 result_512[16];
|
|
|
|
for (int i = 0; i < 15; i++) {
|
|
result_512[i] = _mm512_setzero_ps();
|
|
}
|
|
|
|
for (BLASLONG idx_k = 0; idx_k < tag_k_32x; idx_k += 32) {
|
|
// Load B with unroll n
|
|
for (int i = 0; i < n; i ++) {
|
|
arrayB_512[i] = _mm512_loadu_si512(B_addr);
|
|
B_addr += 32;
|
|
}
|
|
|
|
for (BLASLONG idx = 0; idx < 32;) {
|
|
// Each two rows are a group for 32-pair bf16 elements
|
|
arrayA_512[0] = _mm512_loadu_si512(A_addr);
|
|
arrayA_512[1] = _mm512_loadu_si512(A_addr + 32);
|
|
A_addr += 64;
|
|
|
|
for (int i = 0; i < n; i++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i] , (__m512bh) arrayA_512[0], (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
result_512[i+8] = _mm512_dpbf16_ps(result_512[i+8], (__m512bh) arrayA_512[1], (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
arrayB_512[i] = _mm512_shuffle_epi32(arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
|
|
idx += 2;
|
|
// Every 4 loops we need to switch to next 128 bits of arrayB registers
|
|
if ((idx & (~7)) == idx) {
|
|
for (int i = 0; i < n; i++) {
|
|
arrayB_512[i] = _mm512_shuffle_i32x4(arrayB_512[i], arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (tag_k_32x != k) {
|
|
// Load B with unroll n
|
|
for (int i = 0; i < n; i ++) {
|
|
arrayB_512[i] = _mm512_loadu_si512(B_addr);
|
|
B_addr += 32;
|
|
}
|
|
|
|
BLASLONG width = k - tag_k_32x;
|
|
for (BLASLONG idx = 0; idx < width;) {
|
|
// Each two rows are a group for 32-pair bf16 elements
|
|
arrayA_512[0] = _mm512_loadu_si512(A_addr);
|
|
arrayA_512[1] = _mm512_loadu_si512(A_addr + 32);
|
|
A_addr += 64;
|
|
|
|
for (int i = 0; i < n; i++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i] , (__m512bh) arrayA_512[0], (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
result_512[i+8] = _mm512_dpbf16_ps(result_512[i+8], (__m512bh) arrayA_512[1], (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
arrayB_512[i] = _mm512_shuffle_epi32(arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
|
|
idx += 2;
|
|
// Every 4 loops we need to switch to next 128 bits of arrayB registers
|
|
if ((idx & (~7)) == idx) {
|
|
for (int i = 0; i < n; i++) {
|
|
arrayB_512[i] = _mm512_shuffle_i32x4(arrayB_512[i], arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m != 32) {
|
|
unsigned short tail_mask = (((unsigned short)0xffff) >> (32-m));
|
|
for (int i = 0; i < n; i++) {
|
|
STORE16_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512[i+8], (C_addr + ldc*i + 16), tail_mask)
|
|
}
|
|
} else {
|
|
for (int i = 0; i < n; i++) {
|
|
STORE16_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i))
|
|
STORE16_COMPLETE_RESULT(result_512[i+8], (C_addr + ldc*i + 16))
|
|
}
|
|
}
|
|
}
|
|
|
|
// SBGEMM Kernel for M<=16, N<8, K=Any number but will be processed based on 32
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_block_kernel_tn_16xNx32_alpha(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_block_kernel_tn_16xNx32_one(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#endif
|
|
{
|
|
bfloat16 * A_addr = A;
|
|
bfloat16 * B_addr = B;
|
|
float * C_addr = C;
|
|
|
|
BLASLONG tag_k_32x = k & (~31);
|
|
|
|
#ifndef ONE_ALPHA
|
|
__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
|
|
#endif
|
|
|
|
__m512i arrayA_512;
|
|
__m512i arrayB_512[8];
|
|
__m512 result_512[8];
|
|
|
|
for (int i = 0; i < 8; i++) {
|
|
result_512[i] = _mm512_setzero_ps();
|
|
}
|
|
|
|
for (BLASLONG idx_k = 0; idx_k < tag_k_32x; idx_k += 32) {
|
|
// Load B with unroll n
|
|
for (int i = 0; i < n; i ++) {
|
|
arrayB_512[i] = _mm512_loadu_si512(B_addr);
|
|
B_addr += 32;
|
|
}
|
|
|
|
for (BLASLONG idx = 0; idx < 32;) {
|
|
// Each two rows are a group for 32-pair bf16 elements
|
|
arrayA_512 = _mm512_loadu_si512(A_addr);
|
|
A_addr += 32;
|
|
|
|
for (int i = 0; i < n; i++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i], (__m512bh) arrayA_512, (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
arrayB_512[i] = _mm512_shuffle_epi32(arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
|
|
idx += 2;
|
|
// Every 4 loops we need to switch to next 128 bits of arrayB registers
|
|
if ((idx & (~7)) == idx) {
|
|
for (int i = 0; i < n; i++) {
|
|
arrayB_512[i] = _mm512_shuffle_i32x4(arrayB_512[i], arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (tag_k_32x != k) {
|
|
// Load B with unroll n
|
|
for (int i = 0; i < n; i ++) {
|
|
arrayB_512[i] = _mm512_loadu_si512(B_addr);
|
|
B_addr += 32;
|
|
}
|
|
|
|
BLASLONG width = k - tag_k_32x;
|
|
for (BLASLONG idx = 0; idx < width;) {
|
|
// Each two rows are a group for 32-pair bf16 elements
|
|
arrayA_512 = _mm512_loadu_si512(A_addr);
|
|
A_addr += 32;
|
|
|
|
for (int i = 0; i < n; i++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i], (__m512bh) arrayA_512, (__m512bh) _mm512_broadcastd_epi32(_mm512_castsi512_si128(arrayB_512[i])));
|
|
arrayB_512[i] = _mm512_shuffle_epi32(arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
|
|
idx += 2;
|
|
// Every 4 loops we need to switch to next 128 bits of arrayB registers
|
|
if ((idx & (~7)) == idx) {
|
|
for (int i = 0; i < n; i++) {
|
|
arrayB_512[i] = _mm512_shuffle_i32x4(arrayB_512[i], arrayB_512[i], SHUFFLE_MAGIC_NO);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m != 16) {
|
|
unsigned short tail_mask = (((unsigned short)0xffff) >> (16-m));
|
|
for (int i = 0; i < n; i++) {
|
|
STORE16_MASK_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i), tail_mask)
|
|
}
|
|
} else {
|
|
for (int i = 0; i < n; i++) {
|
|
STORE16_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i))
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_blocking_kernel_tn_alpha(blasint M, blasint N, blasint K, float alpha, bfloat16 *A, blasint lda, bfloat16 *B, blasint ldb, float *C, blasint ldc, bfloat16 * block_A, bfloat16 * block_B)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_blocking_kernel_tn_one(blasint M, blasint N, blasint K, float alpha, bfloat16 *A, blasint lda, bfloat16 *B, blasint ldb, float *C, blasint ldc, bfloat16 * block_A, bfloat16 * block_B)
|
|
#endif
|
|
{
|
|
BLASLONG m_step, n_step, k_step, k_step_round32;
|
|
BLASLONG tag_m_Nx = M & (~(BF16_BLOCK_THRES_M-1));
|
|
|
|
BLASLONG n_from, n_to;
|
|
BLASLONG tag_n_Nx;
|
|
|
|
n_from = 0;
|
|
n_to = (BF16_BLOCK_THRES_N > N) ? N : BF16_BLOCK_THRES_N;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
|
|
k_step = (K > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : K;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
|
|
if (M >= BF16_BLOCK_THRES_M) {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
// Use Kx32 kernel when BF16_BLOCK_THRES_M==32, Kx16 kernel when BF16_BLOCK_THRES_M==16, ...
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx32(k_step, &A(0, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_ONCOPY_KERNEL_8x32(k_step, &B(idx_n, idx_k), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TN_32x8xK(32, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc); // TODO how to process m
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_ONCOPY_KERNEL_Nx32(n_step, k_step, &B(tag_n_Nx, idx_k), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TN_32xNx32(32, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
for (BLASLONG idx_m = BF16_BLOCK_THRES_M; idx_m < tag_m_Nx; idx_m += BF16_BLOCK_THRES_M) {
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx32(k_step, &A(idx_m, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_TN_32x8xK(32, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, idx_m), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_TN_32xNx32(32, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, idx_m), ldc);
|
|
}
|
|
}
|
|
|
|
if (tag_m_Nx != M) {
|
|
m_step = M - tag_m_Nx;
|
|
if (m_step > 16) {
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx32m(m_step, k_step, &A(tag_m_Nx, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_TN_32x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, tag_m_Nx), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_TN_32xNx32(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, tag_m_Nx), ldc);
|
|
}
|
|
} else {
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx16m(m_step, k_step, &A(tag_m_Nx, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_TN_16x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, tag_m_Nx), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_TN_16xNx32(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, tag_m_Nx), ldc);
|
|
}
|
|
}
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
} else {
|
|
m_step = M;
|
|
if (m_step > 16) {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
// Use Kx32 kernel when BF16_BLOCK_THRES_M==32, Kx16 kernel when BF16_BLOCK_THRES_M==16, ...
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx32m(m_step, k_step, &A(0, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_ONCOPY_KERNEL_8x32(k_step, &B(idx_n, idx_k), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TN_32x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_ONCOPY_KERNEL_Nx32(n_step, k_step, &B(tag_n_Nx, idx_k), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TN_32xNx32(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
} else {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
// Use Kx32 kernel when BF16_BLOCK_THRES_M==32, Kx16 kernel when BF16_BLOCK_THRES_M==16, ...
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx16m(m_step, k_step, &A(0, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_ONCOPY_KERNEL_8x32(k_step, &B(idx_n, idx_k), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TN_16x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_ONCOPY_KERNEL_Nx32(n_step, k_step, &B(tag_n_Nx, idx_k), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TN_16xNx32(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* ----------------------------------------- End of TN kernels --------------------------------------- */
|
|
|
|
/* --------------------------------------------- TT kernels ------------------------------------------ */
|
|
// SBGEMM Kernel for 16<M<=32, N<8, K can be any number
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_block_kernel_tt_32xNxK_alpha(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_block_kernel_tt_32xNxK_one(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#endif
|
|
{
|
|
bfloat16 * A_addr = A;
|
|
bfloat16 * B_addr = B;
|
|
float * C_addr = C;
|
|
|
|
#ifndef ONE_ALPHA
|
|
__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
|
|
#endif
|
|
|
|
__m512i arrayA_512_0, arrayA_512_1;
|
|
__m512i arrayB_512[8];
|
|
__m512 result_512[16];
|
|
|
|
result_512[0] = _mm512_setzero_ps();
|
|
result_512[1] = _mm512_setzero_ps();
|
|
result_512[2] = _mm512_setzero_ps();
|
|
result_512[3] = _mm512_setzero_ps();
|
|
result_512[4] = _mm512_setzero_ps();
|
|
result_512[5] = _mm512_setzero_ps();
|
|
result_512[6] = _mm512_setzero_ps();
|
|
result_512[7] = _mm512_setzero_ps();
|
|
result_512[8] = _mm512_setzero_ps();
|
|
result_512[9] = _mm512_setzero_ps();
|
|
result_512[10] = _mm512_setzero_ps();
|
|
result_512[11] = _mm512_setzero_ps();
|
|
result_512[12] = _mm512_setzero_ps();
|
|
result_512[13] = _mm512_setzero_ps();
|
|
result_512[14] = _mm512_setzero_ps();
|
|
result_512[15] = _mm512_setzero_ps();
|
|
|
|
for (BLASLONG idx_k = 0; idx_k < k; idx_k += 2) {
|
|
// Each two rows are a group for 32-pair bf16 elements
|
|
arrayA_512_0 = _mm512_loadu_si512(A_addr);
|
|
arrayA_512_1 = _mm512_loadu_si512(A_addr + 32);
|
|
A_addr += 64;
|
|
|
|
for (int i = 0; i < n; i ++) {
|
|
_MM512_BROADCASTD_EPI32(B_addr + i*2, arrayB_512[i]);
|
|
}
|
|
B_addr += 16;
|
|
|
|
for (int i = 0; i < n; i ++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i], (__m512bh) arrayA_512_0, (__m512bh) arrayB_512[i]);
|
|
result_512[i+8] = _mm512_dpbf16_ps(result_512[i+8], (__m512bh) arrayA_512_1, (__m512bh) arrayB_512[i]);
|
|
}
|
|
}
|
|
|
|
if (m != 32) {
|
|
unsigned short tail_mask = (((unsigned short)0xffff) >> (32-m));
|
|
for (int i = 0; i < n; i ++) {
|
|
STORE16_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i))
|
|
STORE16_MASK_COMPLETE_RESULT(result_512[i+8], (C_addr + ldc*i + 16), tail_mask)
|
|
}
|
|
} else {
|
|
for (int i = 0; i < n; i ++) {
|
|
STORE16_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i))
|
|
STORE16_COMPLETE_RESULT(result_512[i+8], (C_addr + ldc*i + 16))
|
|
}
|
|
}
|
|
}
|
|
|
|
// SBGEMM Kernel for M<=16, N<8, K can be any number
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_block_kernel_tt_16xNxK_alpha(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_block_kernel_tt_16xNxK_one(BLASLONG m, BLASLONG n, BLASLONG k, float alpha, bfloat16 *A, bfloat16 *B, float *C, int ldc)
|
|
#endif
|
|
{
|
|
bfloat16 * A_addr = A;
|
|
bfloat16 * B_addr = B;
|
|
float * C_addr = C;
|
|
|
|
#ifndef ONE_ALPHA
|
|
__m512 ALPHAVECTOR = _mm512_set1_ps(alpha);
|
|
#endif
|
|
|
|
__m512i arrayA_512_0;
|
|
__m512i arrayB_512[8];
|
|
__m512 result_512[8];
|
|
|
|
result_512[0] = _mm512_setzero_ps();
|
|
result_512[1] = _mm512_setzero_ps();
|
|
result_512[2] = _mm512_setzero_ps();
|
|
result_512[3] = _mm512_setzero_ps();
|
|
result_512[4] = _mm512_setzero_ps();
|
|
result_512[5] = _mm512_setzero_ps();
|
|
result_512[6] = _mm512_setzero_ps();
|
|
result_512[7] = _mm512_setzero_ps();
|
|
|
|
for (BLASLONG idx_k = 0; idx_k < k; idx_k += 2) {
|
|
// Each two rows are a group for 16-pair bf16 elements
|
|
// Load two rows into a 512 register
|
|
arrayA_512_0 = _mm512_loadu_si512(A_addr);
|
|
A_addr += 32;
|
|
|
|
for (int i = 0; i < n; i ++) {
|
|
_MM512_BROADCASTD_EPI32(B_addr + i*2, arrayB_512[i]);
|
|
}
|
|
B_addr += 16;
|
|
|
|
for (int i = 0; i < n; i ++) {
|
|
result_512[i] = _mm512_dpbf16_ps(result_512[i], (__m512bh) arrayA_512_0, (__m512bh) arrayB_512[i]);
|
|
}
|
|
}
|
|
|
|
if (m != 16) {
|
|
unsigned short tail_mask = (((unsigned short)0xffff) >> (16-m));
|
|
for (int i = 0; i < n; i++) {
|
|
STORE16_MASK_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i), tail_mask)
|
|
}
|
|
} else {
|
|
for (int i = 0; i < n; i++) {
|
|
STORE16_COMPLETE_RESULT(result_512[i], (C_addr + ldc*i))
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_blocking_kernel_tt_alpha(blasint M, blasint N, blasint K, float alpha, bfloat16 *A, blasint lda, bfloat16 *B, blasint ldb, float *C, blasint ldc, bfloat16 * block_A, bfloat16 * block_B)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_blocking_kernel_tt_one(blasint M, blasint N, blasint K, float alpha, bfloat16 *A, blasint lda, bfloat16 *B, blasint ldb, float *C, blasint ldc, bfloat16 * block_A, bfloat16 * block_B)
|
|
#endif
|
|
{
|
|
BLASLONG m_step, n_step, k_step, k_step_round32;
|
|
BLASLONG tag_m_Nx = M & (~(BF16_BLOCK_THRES_M-1));
|
|
|
|
BLASLONG n_from, n_to;
|
|
BLASLONG tag_n_Nx;
|
|
|
|
n_from = 0;
|
|
n_to = (BF16_BLOCK_THRES_N > N) ? N : BF16_BLOCK_THRES_N;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
|
|
k_step = (K > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : K;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
|
|
if (M >= BF16_BLOCK_THRES_M) {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
// Use Kx32 kernel when BF16_BLOCK_THRES_M==32, Kx16 kernel when BF16_BLOCK_THRES_M==16, ...
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx32(k_step, &A(0, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8(k_step, &B(idx_k, idx_n), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TT_32x8xK(32, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8m(k_step, n_step, &B(idx_k, tag_n_Nx), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TT_32xNxK(32, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
for (BLASLONG idx_m = BF16_BLOCK_THRES_M; idx_m < tag_m_Nx; idx_m += BF16_BLOCK_THRES_M) {
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx32(k_step, &A(idx_m, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_TT_32x8xK(32, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, idx_m), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_TT_32xNxK(32, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, idx_m), ldc);
|
|
}
|
|
}
|
|
|
|
if (tag_m_Nx != M) {
|
|
m_step = M - tag_m_Nx;
|
|
if (m_step > 16) {
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx32m(m_step, k_step, &A(tag_m_Nx, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_TT_32x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, tag_m_Nx), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_TT_32xNxK(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, tag_m_Nx), ldc);
|
|
}
|
|
} else {
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx16m(m_step, k_step, &A(tag_m_Nx, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
SBGEMM_BLOCK_KERNEL_TT_16x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, tag_m_Nx), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
SBGEMM_BLOCK_KERNEL_TT_16xNxK(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, tag_m_Nx), ldc);
|
|
}
|
|
}
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
} else {
|
|
m_step = M;
|
|
if (m_step > 16) {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
// Use Kx32 kernel when BF16_BLOCK_THRES_M==32, Kx16 kernel when BF16_BLOCK_THRES_M==16, ...
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx32m(m_step, k_step, &A(0, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8(k_step, &B(idx_k, idx_n), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TT_32x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8m(k_step, n_step, &B(idx_k, tag_n_Nx), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TT_32xNxK(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
} else {
|
|
while (n_from < N) {
|
|
for (BLASLONG idx_k = 0; idx_k < K;) {
|
|
// Use Kx32 kernel when BF16_BLOCK_THRES_M==32, Kx16 kernel when BF16_BLOCK_THRES_M==16, ...
|
|
COL_MAJOR_ITCOPY_KERNEL_Kx16m(m_step, k_step, &A(0, idx_k), lda, block_A);
|
|
for (BLASLONG idx_n = n_from; idx_n < tag_n_Nx; idx_n += BF16_BLOCK_STEP_N) {
|
|
// Use 8x32 kernel when BF16_BLOCK_THRES_N==8, 4x32 kernel when BF16_BLOCK_THRES_N==4, ...
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8(k_step, &B(idx_k, idx_n), ldb, block_B + (idx_n-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TT_16x8xK(m_step, k_step, alpha, block_A, block_B + (idx_n-n_from)*k_step_round32, &C(idx_n, 0), ldc);
|
|
}
|
|
|
|
if (tag_n_Nx != n_to) {
|
|
n_step = n_to - tag_n_Nx;
|
|
COL_MAJOR_OTCOPY_KERNEL_Kx8m(k_step, n_step, &B(idx_k, tag_n_Nx), ldb, block_B + (tag_n_Nx-n_from)*k_step_round32);
|
|
SBGEMM_BLOCK_KERNEL_TT_16xNxK(m_step, n_step, k_step, alpha, block_A, block_B + (tag_n_Nx-n_from)*k_step_round32, &C(tag_n_Nx, 0), ldc);
|
|
}
|
|
|
|
idx_k += k_step;
|
|
k_step = K - idx_k;
|
|
k_step = (k_step > BF16_BLOCK_THRES_K) ? BF16_BLOCK_THRES_K : k_step;
|
|
k_step_round32 = k_step & (~31);
|
|
k_step_round32 = (k_step > k_step_round32) ? (k_step_round32 + 32) : k_step_round32;
|
|
}
|
|
n_from = n_to;
|
|
n_to += BF16_BLOCK_THRES_N;
|
|
n_to = (n_to > N) ? N : n_to;
|
|
tag_n_Nx = n_to & (~(BF16_BLOCK_STEP_N-1));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* ----------------------------------------- End of TT kernels --------------------------------------- */
|
|
|
|
/*
|
|
#ifndef ONE_ALPHA // ALPHA is not ONE
|
|
void sbgemm_internal_kernel_alpha(OPENBLAS_CONST enum CBLAS_ORDER Order, OPENBLAS_CONST enum CBLAS_TRANSPOSE TransA, OPENBLAS_CONST enum CBLAS_TRANSPOSE TransB, OPENBLAS_CONST blasint M, OPENBLAS_CONST blasint N, OPENBLAS_CONST blasint K,
|
|
OPENBLAS_CONST float alpha, OPENBLAS_CONST bfloat16 *A, OPENBLAS_CONST blasint lda, OPENBLAS_CONST bfloat16 *B, OPENBLAS_CONST blasint ldb, float *C, OPENBLAS_CONST blasint ldc)
|
|
#else // ALPHA is ONE
|
|
void sbgemm_internal_kernel_one(OPENBLAS_CONST enum CBLAS_ORDER Order, OPENBLAS_CONST enum CBLAS_TRANSPOSE TransA, OPENBLAS_CONST enum CBLAS_TRANSPOSE TransB, OPENBLAS_CONST blasint M, OPENBLAS_CONST blasint N, OPENBLAS_CONST blasint K,
|
|
OPENBLAS_CONST float alpha, OPENBLAS_CONST bfloat16 *A, OPENBLAS_CONST blasint lda, OPENBLAS_CONST bfloat16 *B, OPENBLAS_CONST blasint ldb, float *C, OPENBLAS_CONST blasint ldc)
|
|
#endif
|
|
{
|
|
if (Order == CblasColMajor) {
|
|
if (TransA == CblasNoTrans) {
|
|
if (TransB == CblasNoTrans) {
|
|
SBGEMM_BLOCKING_KERNEL_NN(M, N, K, alpha, A, lda, B, ldb, C, ldc, block_A, block_B);
|
|
} else if (TransB == CblasTrans) {
|
|
SBGEMM_BLOCKING_KERNEL_NT(M, N, K, alpha, A, lda, B, ldb, C, ldc, block_A, block_B);
|
|
}
|
|
} else {
|
|
if (TransB == CblasNoTrans) {
|
|
SBGEMM_BLOCKING_KERNEL_TN(M, N, K, alpha, A, lda, B, ldb, C, ldc, block_A, block_B);
|
|
} else if (TransB == CblasTrans) {
|
|
SBGEMM_BLOCKING_KERNEL_TT(M, N, K, alpha, A, lda, B, ldb, C, ldc, block_A, block_B);
|
|
}
|
|
}
|
|
} else {
|
|
if (TransA == CblasNoTrans) {
|
|
if (TransB == CblasNoTrans) {
|
|
SBGEMM_BLOCKING_KERNEL_NN(N, M, K, alpha, B, ldb, A, lda, C, ldc, block_A, block_B);
|
|
} else if (TransB == CblasTrans) {
|
|
SBGEMM_BLOCKING_KERNEL_TN(N, M, K, alpha, B, ldb, A, lda, C, ldc, block_A, block_B);
|
|
}
|
|
} else {
|
|
if (TransB == CblasNoTrans) {
|
|
SBGEMM_BLOCKING_KERNEL_NT(N, M, K, alpha, B, ldb, A, lda, C, ldc, block_A, block_B);
|
|
} else if (TransB == CblasTrans) {
|
|
SBGEMM_BLOCKING_KERNEL_TT(N, M, K, alpha, B, ldb, A, lda, C, ldc, block_A, block_B);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
*/
|