#include "ggml-quants.h"
#include <atomic>
+#include <array>
#ifdef _MSC_VER
#define NOINLINE __declspec(noinline)
} \
} \
+template <typename TA, typename TB, typename TC>
+class tinyBLAS_Q0_PPC {
+ public:
+ tinyBLAS_Q0_PPC(int64_t k,
+ const TA *A, int64_t lda,
+ const TB *B, int64_t ldb,
+ TC *C, int64_t ldc,
+ int ith, int nth)
+ : A(A), B(B), C(C), k(k), lda(lda), ldb(ldb), ldc(ldc), ith(ith), nth(nth) {
+ }
+
+ void matmul(int64_t m, int64_t n) {
+ mnpack(0, m, 0, n);
+ }
+
+ private:
+
+ template<int RM, int RN>
+ inline void save_res(int ii, int jj, int idx, vector float* fin_res) {
+ for (int I = 0; I < RM; I++) {
+ for (int J = 0; J < RN; J++) {
+ *((float*)(C+ii+((jj+J)*ldc)+I)) = *((float*)&fin_res[idx+I]+J);
+ }
+ }
+ }
+
+ template<int size>
+ inline void compute(acc_t* ACC, int c_idx, int s_idx, std::array<int, size>& comparray, vector float* vs, vector float* fin_res) {
+ vector signed int vec_C[4];
+ vector float CA[4] = {0};
+ vector float res[4] = {0};
+ __builtin_mma_disassemble_acc(vec_C, ACC);
+ for (int i = 0; i < 4; i++) {
+ CA[i] = vec_splats((float)(((double)comparray[c_idx+i]) * -128.0));
+ res[i] = vec_add(vec_ctf(vec_C[i], 0), CA[i]);
+ fin_res[s_idx+i] = vec_madd(res[i], vs[s_idx+i], fin_res[s_idx+i]);
+ }
+ }
+
+ template<typename VA, typename VB>
+ void packNormal(const TA* a, int64_t lda, int rows, int cols, VA* vec, bool flip) {
+ int64_t i, j;
+ TA *aoffset = NULL;
+ VA *vecOffset = NULL;
+ TA *aoffset1 = NULL, *aoffset2 = NULL, *aoffset3 = NULL, *aoffset4 = NULL;
+ TA *aoffset5 = NULL, *aoffset6 = NULL, *aoffset7 = NULL, *aoffset8 = NULL;
+ __vector_pair C1, C2, C3, C4, C5, C6, C7, C8;
+ VB c1[2] = {0}, c2[2] = {0}, c3[2] = {0}, c4[2]={0};
+ VB c5[2] = {0}, c6[2] = {0}, c7[2] = {0}, c8[2]={0};
+ VB t1, t2, t3, t4, t5, t6, t7, t8;
+ vector unsigned char xor_vector;
+ uint8_t flip_vec = 0x80;
+ xor_vector = vec_splats(flip_vec);
+ vector unsigned char swiz1 = {0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22, 23};
+ vector unsigned char swiz2 = {8, 9, 10, 11, 12, 13, 14, 15, 24, 25, 26, 27, 28, 29, 30, 31};
+ vector unsigned char swiz3 = {0, 1, 2, 3, 8, 9, 10, 11, 16, 17, 18, 19, 24, 25, 26, 27};
+ vector unsigned char swiz4 = {4, 5, 6, 7, 12, 13, 14, 15, 20, 21, 22, 23, 28, 29, 30, 31};
+
+ aoffset = const_cast<TA*>(a);
+ vecOffset = vec;
+ j = (rows >> 3);
+ if (j > 0) {
+ do {
+ aoffset1 = aoffset;
+ aoffset2 = aoffset1 + lda;
+ aoffset3 = aoffset2 + lda;
+ aoffset4 = aoffset3 + lda;
+ aoffset5 = aoffset4 + lda;
+ aoffset6 = aoffset5 + lda;
+ aoffset7 = aoffset6 + lda;
+ aoffset8 = aoffset7 + lda;
+ aoffset += 8 * lda;
+
+ i = (cols >> 3);
+ if (i > 0) {
+ do {
+ C1 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset1->qs);
+ C2 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset2->qs);
+ C3 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset3->qs);
+ C4 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset4->qs);
+ C5 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset5->qs);
+ C6 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset6->qs);
+ C7 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset7->qs);
+ C8 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset8->qs);
+
+ __builtin_vsx_disassemble_pair(c1, &C1);
+ __builtin_vsx_disassemble_pair(c2, &C2);
+ __builtin_vsx_disassemble_pair(c3, &C3);
+ __builtin_vsx_disassemble_pair(c4, &C4);
+ __builtin_vsx_disassemble_pair(c5, &C5);
+ __builtin_vsx_disassemble_pair(c6, &C6);
+ __builtin_vsx_disassemble_pair(c7, &C7);
+ __builtin_vsx_disassemble_pair(c8, &C8);
+
+ t1 = vec_perm(c1[0], c2[0], swiz1);
+ t2 = vec_perm(c1[0], c2[0], swiz2);
+ t3 = vec_perm(c3[0], c4[0], swiz1);
+ t4 = vec_perm(c3[0], c4[0], swiz2);
+ t5 = vec_perm(t1, t3, swiz3);
+ t6 = vec_perm(t1, t3, swiz4);
+ t7 = vec_perm(t2, t4, swiz3);
+ t8 = vec_perm(t2, t4, swiz4);
+ if (flip == true) {
+ t5 = vec_xor(t5, xor_vector);
+ t6 = vec_xor(t6, xor_vector);
+ t7 = vec_xor(t7, xor_vector);
+ t8 = vec_xor(t8, xor_vector);
+ }
+ vec_xst(t5, 0, vecOffset);
+ vec_xst(t6, 0, vecOffset+16);
+ vec_xst(t7, 0, vecOffset+32);
+ vec_xst(t8, 0, vecOffset+48);
+
+ t1 = vec_perm(c1[1], c2[1], swiz1);
+ t2 = vec_perm(c1[1], c2[1], swiz2);
+ t3 = vec_perm(c3[1], c4[1], swiz1);
+ t4 = vec_perm(c3[1], c4[1], swiz2);
+ t5 = vec_perm(t1, t3, swiz3);
+ t6 = vec_perm(t1, t3, swiz4);
+ t7 = vec_perm(t2, t4, swiz3);
+ t8 = vec_perm(t2, t4, swiz4);
+ if (flip == true) {
+ t5 = vec_xor(t5, xor_vector);
+ t6 = vec_xor(t6, xor_vector);
+ t7 = vec_xor(t7, xor_vector);
+ t8 = vec_xor(t8, xor_vector);
+ }
+ vec_xst(t5, 0, vecOffset+64);
+ vec_xst(t6, 0, vecOffset+80);
+ vec_xst(t7, 0, vecOffset+96);
+ vec_xst(t8, 0, vecOffset+112);
+
+ t1 = vec_perm(c5[0], c6[0], swiz1);
+ t2 = vec_perm(c5[0], c6[0], swiz2);
+ t3 = vec_perm(c7[0], c8[0], swiz1);
+ t4 = vec_perm(c7[0], c8[0], swiz2);
+ t5 = vec_perm(t1, t3, swiz3);
+ t6 = vec_perm(t1, t3, swiz4);
+ t7 = vec_perm(t2, t4, swiz3);
+ t8 = vec_perm(t2, t4, swiz4);
+ if (flip == true) {
+ t5 = vec_xor(t5, xor_vector);
+ t6 = vec_xor(t6, xor_vector);
+ t7 = vec_xor(t7, xor_vector);
+ t8 = vec_xor(t8, xor_vector);
+ }
+ vec_xst(t5, 0, vecOffset+128);
+ vec_xst(t6, 0, vecOffset+144);
+ vec_xst(t7, 0, vecOffset+160);
+ vec_xst(t8, 0, vecOffset+176);
+
+ t1 = vec_perm(c5[1], c6[1], swiz1);
+ t2 = vec_perm(c5[1], c6[1], swiz2);
+ t3 = vec_perm(c7[1], c8[1], swiz1);
+ t4 = vec_perm(c7[1], c8[1], swiz2);
+ t5 = vec_perm(t1, t3, swiz3);
+ t6 = vec_perm(t1, t3, swiz4);
+ t7 = vec_perm(t2, t4, swiz3);
+ t8 = vec_perm(t2, t4, swiz4);
+ if (flip == true) {
+ t5 = vec_xor(t5, xor_vector);
+ t6 = vec_xor(t6, xor_vector);
+ t7 = vec_xor(t7, xor_vector);
+ t8 = vec_xor(t8, xor_vector);
+ }
+ vec_xst(t5, 0, vecOffset+192);
+ vec_xst(t6, 0, vecOffset+208);
+ vec_xst(t7, 0, vecOffset+224);
+ vec_xst(t8, 0, vecOffset+240);
+
+ aoffset1 += lda;
+ aoffset2 += lda;
+ aoffset3 += lda;
+ aoffset4 += lda;
+ aoffset5 += lda;
+ aoffset6 += lda;
+ aoffset7 += lda;
+ aoffset8 += lda;
+ vecOffset += 256;
+ i--;
+ } while(i > 0);
+ }
+ j--;
+ } while(j > 0);
+ }
+
+ if (rows & 4) {
+ aoffset1 = aoffset;
+ aoffset2 = aoffset1 + lda;
+ aoffset3 = aoffset2 + lda;
+ aoffset4 = aoffset3 + lda;
+ aoffset += 4 * lda;
+
+ i = (cols >> 3);
+ if (i > 0) {
+ do {
+ C1 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset1->qs);
+ C2 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset2->qs);
+ C3 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset3->qs);
+ C4 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset4->qs);
+
+ __builtin_vsx_disassemble_pair(c1, &C1);
+ __builtin_vsx_disassemble_pair(c2, &C2);
+ __builtin_vsx_disassemble_pair(c3, &C3);
+ __builtin_vsx_disassemble_pair(c4, &C4);
+
+ t1 = vec_perm(c1[0], c2[0], swiz1);
+ t2 = vec_perm(c1[0], c2[0], swiz2);
+ t3 = vec_perm(c3[0], c4[0], swiz1);
+ t4 = vec_perm(c3[0], c4[0], swiz2);
+ t5 = vec_perm(t1, t3, swiz3);
+ t6 = vec_perm(t1, t3, swiz4);
+ t7 = vec_perm(t2, t4, swiz3);
+ t8 = vec_perm(t2, t4, swiz4);
+ if (flip == true) {
+ t5 = vec_xor(t5, xor_vector);
+ t6 = vec_xor(t6, xor_vector);
+ t7 = vec_xor(t7, xor_vector);
+ t8 = vec_xor(t8, xor_vector);
+ }
+ vec_xst(t5, 0, vecOffset);
+ vec_xst(t6, 0, vecOffset+16);
+ vec_xst(t7, 0, vecOffset+32);
+ vec_xst(t8, 0, vecOffset+48);
+
+ t1 = vec_perm(c1[1], c2[1], swiz1);
+ t2 = vec_perm(c1[1], c2[1], swiz2);
+ t3 = vec_perm(c3[1], c4[1], swiz1);
+ t4 = vec_perm(c3[1], c4[1], swiz2);
+ t5 = vec_perm(t1, t3, swiz3);
+ t6 = vec_perm(t1, t3, swiz4);
+ t7 = vec_perm(t2, t4, swiz3);
+ t8 = vec_perm(t2, t4, swiz4);
+ if (flip == true) {
+ t5 = vec_xor(t5, xor_vector);
+ t6 = vec_xor(t6, xor_vector);
+ t7 = vec_xor(t7, xor_vector);
+ t8 = vec_xor(t8, xor_vector);
+ }
+ vec_xst(t5, 0, vecOffset+64);
+ vec_xst(t6, 0, vecOffset+80);
+ vec_xst(t7, 0, vecOffset+96);
+ vec_xst(t8, 0, vecOffset+112);
+
+ aoffset1 += lda;
+ aoffset2 += lda;
+ aoffset3 += lda;
+ aoffset4 += lda;
+ vecOffset += 128;
+ i--;
+ } while(i > 0);
+ }
+ }
+ if (rows & 3) {
+ aoffset1 = aoffset;
+ aoffset2 = aoffset1 + lda;
+ aoffset3 = aoffset2 + lda;
+ i = (cols >> 3);
+ if (i > 0) {
+ do {
+ switch(rows) {
+ case 3: C3 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset3->qs);
+ __builtin_vsx_disassemble_pair(c3, &C3);
+ case 2: C2 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset2->qs);
+ __builtin_vsx_disassemble_pair(c2, &C2);
+ case 1: C1 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset1->qs);
+ __builtin_vsx_disassemble_pair(c1, &C1);
+ break;
+ }
+ t1 = vec_perm(c1[0], c2[0], swiz1);
+ t2 = vec_perm(c1[0], c2[0], swiz2);
+ t3 = vec_perm(c3[0], c4[0], swiz1);
+ t4 = vec_perm(c3[0], c4[0], swiz2);
+ t5 = vec_perm(t1, t3, swiz3);
+ t6 = vec_perm(t1, t3, swiz4);
+ t7 = vec_perm(t2, t4, swiz3);
+ t8 = vec_perm(t2, t4, swiz4);
+ if (flip == true) {
+ t5 = vec_xor(t5, xor_vector);
+ t6 = vec_xor(t6, xor_vector);
+ t7 = vec_xor(t7, xor_vector);
+ t8 = vec_xor(t8, xor_vector);
+ }
+ vec_xst(t5, 0, vecOffset);
+ vec_xst(t6, 0, vecOffset+16);
+ vec_xst(t7, 0, vecOffset+32);
+ vec_xst(t8, 0, vecOffset+48);
+
+ t1 = vec_perm(c1[1], c2[1], swiz1);
+ t2 = vec_perm(c1[1], c2[1], swiz2);
+ t3 = vec_perm(c3[1], c4[1], swiz1);
+ t4 = vec_perm(c3[1], c4[1], swiz2);
+ t5 = vec_perm(t1, t3, swiz3);
+ t6 = vec_perm(t1, t3, swiz4);
+ t7 = vec_perm(t2, t4, swiz3);
+ t8 = vec_perm(t2, t4, swiz4);
+ if (flip == true) {
+ t5 = vec_xor(t5, xor_vector);
+ t6 = vec_xor(t6, xor_vector);
+ t7 = vec_xor(t7, xor_vector);
+ t8 = vec_xor(t8, xor_vector);
+ }
+ vec_xst(t5, 0, vecOffset+64);
+ vec_xst(t6, 0, vecOffset+80);
+ vec_xst(t7, 0, vecOffset+96);
+ vec_xst(t8, 0, vecOffset+112);
+
+ aoffset1 += lda;
+ aoffset2 += lda;
+ aoffset3 += lda;
+ vecOffset += 128;
+ i--;
+ } while(i > 0);
+ }
+ }
+ }
+
+ void mnpack(int64_t m0, int64_t m, int64_t n0, int64_t n) {
+ int64_t mc, nc, mp, np;
+ int m_rem = MIN(m - m0, 8);
+ int n_rem = MIN(n - n0, 8);
+ // TO-DO: KERNEL_16x8 and KERNEL_8x16 are having some performance
+ // issues. After resolving them, below code will be enabled.
+ /*if (m_rem >= 16 && n_rem >= 8) {
+ mc = 16;
+ nc = 8;
+ gemm<16,8>(m0, m, n0, n);
+ } else if(m_rem >= 8 && n_rem >= 16) {
+ mc = 8;
+ nc = 16;
+ gemm<8,16>(m0, m, n0, n);
+ }*/
+ if (m_rem >= 8 && n_rem >= 8) {
+ mc = 8;
+ nc = 8;
+ gemm<8,8>(m0, m, n0, n);
+ } else if (m_rem >= 4 && n_rem >= 8) {
+ mc = 4;
+ nc = 8;
+ gemm<4,8>(m0, m, n0, n);
+ } else if (m_rem >= 8 && n_rem >= 4) {
+ mc = 8;
+ nc = 4;
+ gemm<8,4>(m0, m, n0, n);
+ } else if (m_rem >= 4 && n_rem >= 4) {
+ mc = 4;
+ nc = 4;
+ gemm_small<4, 4>(m0, m, n0, n);
+ } else if ((m_rem < 4) && (n_rem > 4)) {
+ nc = 4;
+ switch(m_rem) {
+ case 1:
+ mc = 1;
+ gemm_small<1, 4>(m0, m, n0, n);
+ break;
+ case 2:
+ mc = 2;
+ gemm_small<2, 4>(m0, m, n0, n);
+ break;
+ case 3:
+ mc = 3;
+ gemm_small<3, 4>(m0, m, n0, n);
+ break;
+ default:
+ return;
+ }
+ } else if ((m_rem > 4) && (n_rem < 4)) {
+ mc = 4;
+ switch(n_rem) {
+ case 1:
+ nc = 1;
+ gemm_small<4, 1>(m0, m, n0, n);
+ break;
+ case 2:
+ nc = 2;
+ gemm_small<4, 2>(m0, m, n0, n);
+ break;
+ case 3:
+ nc = 3;
+ gemm_small<4, 3>(m0, m, n0, n);
+ break;
+ default:
+ return;
+ }
+ } else {
+ switch((m_rem << 4) | n_rem) {
+ case 0x43:
+ mc = 4;
+ nc = 3;
+ gemm_small<4, 3>(m0, m, n0, n);
+ break;
+ case 0x42:
+ mc = 4;
+ nc = 2;
+ gemm_small<4, 2>(m0, m, n0, n);
+ break;
+ case 0x41:
+ mc = 4;
+ nc = 1;
+ gemm_small<4, 1>(m0, m, n0, n);
+ break;
+ case 0x34:
+ mc = 3;
+ nc = 4;
+ gemm_small<3, 4>(m0, m, n0, n);
+ break;
+ case 0x33:
+ mc = 3;
+ nc = 3;
+ gemm_small<3, 3>(m0, m, n0, n);
+ break;
+ case 0x32:
+ mc = 3;
+ nc = 2;
+ gemm_small<3, 2>(m0, m, n0, n);
+ break;
+ case 0x31:
+ mc = 3;
+ nc = 1;
+ gemm_small<3, 1>(m0, m, n0, n);
+ break;
+ case 0x24:
+ mc = 2;
+ nc = 4;
+ gemm_small<2, 4>(m0, m, n0, n);
+ break;
+ case 0x23:
+ mc = 2;
+ nc = 3;
+ gemm_small<2, 3>(m0, m, n0, n);
+ break;
+ case 0x22:
+ mc = 2;
+ nc = 2;
+ gemm_small<2, 2>(m0, m, n0, n);
+ break;
+ case 0x21:
+ mc = 2;
+ nc = 1;
+ gemm_small<2, 1>(m0, m, n0, n);
+ break;
+ case 0x14:
+ mc = 1;
+ nc = 4;
+ gemm_small<1, 4>(m0, m, n0, n);
+ break;
+ case 0x13:
+ mc = 1;
+ nc = 3;
+ gemm_small<1, 3>(m0, m, n0, n);
+ break;
+ case 0x12:
+ mc = 1;
+ nc = 2;
+ gemm_small<1, 2>(m0, m, n0, n);
+ break;
+ case 0x11:
+ mc = 1;
+ nc = 1;
+ gemm_small<1, 1>(m0, m, n0, n);
+ break;
+ default:
+ return;
+ }
+ }
+ mp = m0 + (m - m0) / mc * mc;
+ np = n0 + (n - n0) / nc * nc;
+ mnpack(mp, m, n0, np);
+ mnpack(m0, m, np, n);
+ }
+
+ void KERNEL_4x8(int64_t ii, int64_t jj) {
+ vec_t vec_A[8], vec_B[16] = {0};
+ acc_t acc_0, acc_1;
+ std::array<int, 4> comparray;
+ vector float fin_res[8] = {0};
+ vector float vs[8] = {0};
+ for (int l = 0; l < k; l++) {
+ __builtin_mma_xxsetaccz(&acc_0);
+ __builtin_mma_xxsetaccz(&acc_1);
+ packNormal<int8_t, vector signed char>((A+(ii*lda)+l), lda, 4, 8, (int8_t*)vec_A, false);
+ packNormal<uint8_t, vector unsigned char>((B+(jj*ldb)+l), ldb, 8, 8, (uint8_t*)vec_B, true);
+ for(int x = 0; x < 8; x++) {
+ __builtin_mma_xvi8ger4pp(&acc_0, vec_A[x], vec_B[x]);
+ __builtin_mma_xvi8ger4pp(&acc_1, vec_A[x], vec_B[x+8]);
+ }
+ for (int I = 0; I<4; I++) {
+ for (int J = 0; J<4; J++) {
+ *((float*)&vs[I]+J) = (unhalf((A+((ii+I)*lda)+l)->d) * unhalf((B+((jj+J)*ldb)+l)->d));
+ *((float*)&vs[I+4]+J) = (unhalf((A+((ii+I)*lda)+l)->d) * unhalf((B+((jj+J+4)*ldb)+l)->d));
+ }
+ }
+ auto aoffset = A+(ii*lda)+l;
+ for (int i = 0; i < 4; i++) {
+ comparray[i] = 0;
+ int ca = 0;
+ const int8_t *at = aoffset->qs;
+ for (int j = 0; j < 32; j++)
+ ca += (int)*at++;
+ comparray[i] = ca;
+ aoffset += lda;
+ }
+ compute<4>(&acc_0, 0, 0, comparray, vs, fin_res);
+ compute<4>(&acc_1, 0, 4, comparray, vs, fin_res);
+ }
+ save_res<4, 4>(ii, jj, 0, fin_res);
+ save_res<4, 4>(ii, jj+4, 4, fin_res);
+ }
+
+ void KERNEL_8x4(int64_t ii, int64_t jj) {
+ vec_t vec_A[16], vec_B[8] = {0};
+ acc_t acc_0, acc_1;
+ std::array<int, 8> comparray;
+ vector float fin_res[8] = {0};
+ vector float vs[8] = {0};
+ for (int l = 0; l < k; l++) {
+ __builtin_mma_xxsetaccz(&acc_0);
+ __builtin_mma_xxsetaccz(&acc_1);
+ packNormal<int8_t, vector signed char>((A+(ii*lda)+l), lda, 8, 8, (int8_t*)vec_A, false);
+ packNormal<uint8_t, vector unsigned char>((B+(jj*ldb)+l), ldb, 4, 8, (uint8_t*)vec_B, true);
+ for(int x = 0; x < 8; x++) {
+ __builtin_mma_xvi8ger4pp(&acc_0, vec_A[x], vec_B[x]);
+ __builtin_mma_xvi8ger4pp(&acc_1, vec_A[x+8], vec_B[x]);
+ }
+ for (int I = 0; I<8; I++) {
+ for (int J = 0; J<4; J++) {
+ *((float*)&vs[I]+J) = (unhalf((A+((ii+I)*lda)+l)->d) * unhalf((B+((jj+J)*ldb)+l)->d));
+ }
+ }
+ auto aoffset = A+(ii*lda)+l;
+ for (int i = 0; i < 8; i++) {
+ comparray[i] = 0;
+ int ca = 0;
+ const int8_t *at = aoffset->qs;
+ for (int j = 0; j < 32; j++)
+ ca += (int)*at++;
+ comparray[i] = ca;
+ aoffset += lda;
+ }
+ compute<8>(&acc_0, 0, 0, comparray, vs, fin_res);
+ compute<8>(&acc_1, 4, 4, comparray, vs, fin_res);
+ }
+ save_res<4, 4>(ii, jj, 0, fin_res);
+ save_res<4, 4>(ii+4, jj, 4, fin_res);
+ }
+
+ void KERNEL_8x8(int64_t ii, int64_t jj) {
+ vec_t vec_A[16], vec_B[16] = {0};
+ acc_t acc_0, acc_1, acc_2, acc_3;
+ std::array<int, 8> comparray;
+ vector float fin_res[16] = {0};
+ vector float vs[16] = {0};
+ for (int l = 0; l < k; l++) {
+ __builtin_mma_xxsetaccz(&acc_0);
+ __builtin_mma_xxsetaccz(&acc_1);
+ __builtin_mma_xxsetaccz(&acc_2);
+ __builtin_mma_xxsetaccz(&acc_3);
+ packNormal<int8_t, vector signed char>((A+(ii*lda)+l), lda, 8, 8, (int8_t*)vec_A, false);
+ packNormal<uint8_t, vector unsigned char>((B+(jj*ldb)+l), ldb, 8, 8, (uint8_t*)vec_B, true);
+ for(int x = 0; x < 8; x++) {
+ __builtin_mma_xvi8ger4pp(&acc_0, vec_A[x], vec_B[x]);
+ __builtin_mma_xvi8ger4pp(&acc_1, vec_A[x+8], vec_B[x]);
+ __builtin_mma_xvi8ger4pp(&acc_2, vec_A[x], vec_B[x+8]);
+ __builtin_mma_xvi8ger4pp(&acc_3, vec_A[x+8], vec_B[x+8]);
+ }
+ for (int I = 0; I<8; I++) {
+ for (int J = 0; J<4; J++) {
+ *((float*)&vs[I]+J) = (unhalf((A+((ii+I)*lda)+l)->d) * unhalf((B+((jj+J)*ldb)+l)->d));
+ *((float*)&vs[I+8]+J) = (unhalf((A+((ii+I)*lda)+l)->d) * unhalf((B+((jj+J+4)*ldb)+l)->d));
+ }
+ }
+ auto aoffset = A+(ii*lda)+l;
+ for (int i = 0; i < 8; i++) {
+ comparray[i] = 0;
+ int ca = 0;
+ const int8_t *at = aoffset->qs;
+ for (int j = 0; j < 32; j++)
+ ca += (int)*at++;
+ comparray[i] = ca;
+ aoffset += lda;
+ }
+ compute<8>(&acc_0, 0, 0, comparray, vs, fin_res);
+ compute<8>(&acc_1, 4, 4, comparray, vs, fin_res);
+ compute<8>(&acc_2, 0, 8, comparray, vs, fin_res);
+ compute<8>(&acc_3, 4, 12, comparray, vs, fin_res);
+ }
+ save_res<4, 4>(ii, jj, 0, fin_res);
+ save_res<4, 4>(ii+4, jj, 4, fin_res);
+ save_res<4, 4>(ii, jj+4, 8, fin_res);
+ save_res<4, 4>(ii+4, jj+4, 12, fin_res);
+ }
+
+ template<int RM, int RN>
+ void gemm_small(int64_t m0, int64_t m, int64_t n0, int64_t n) {
+ int64_t ytiles = (m - m0) / RM;
+ int64_t xtiles = (n - n0) / RN;
+ int64_t tiles = xtiles * ytiles;
+ int64_t duty = (tiles + nth - 1) / nth;
+ int64_t start = duty * ith;
+ int64_t end = start + duty;
+ vec_t vec_A[8], vec_B[8] = {0};
+ vector signed int vec_C[4];
+ acc_t acc_0;
+
+ if (end > tiles)
+ end = tiles;
+ for (int64_t job = start; job < end; ++job) {
+ int64_t ii = m0 + job / xtiles * RM;
+ int64_t jj = n0 + job % xtiles * RN;
+ std::array<int, RM> comparray;
+ vector float res[4] = {0};
+ vector float fin_res[4] = {0};
+ vector float vs[4] = {0};
+ vector float CA[4] = {0};
+ __builtin_prefetch((A+(ii*lda)+0)->qs, 0, 1); // prefetch first value
+ __builtin_prefetch((B+(jj*ldb)+0)->qs, 0, 1); // prefetch first value
+ for (int l = 0; l < k; l++) {
+ __builtin_prefetch((A+(ii*lda)+(l+1))->qs, 0, 1); // prefetch one loop ahead
+ __builtin_prefetch((B+(jj*ldb)+(l+1))->qs, 0, 1); // prefetch one loop ahead
+ __builtin_mma_xxsetaccz(&acc_0);
+ packNormal<int8_t, vector signed char>((A+(ii*lda)+l), lda, RM, 8, (int8_t*)vec_A, false);
+ packNormal<uint8_t, vector unsigned char>((B+(jj*ldb)+l), ldb, RN, 8, (uint8_t*)vec_B, true);
+ for(int x = 0; x < 8; x+=4) {
+ __builtin_mma_xvi8ger4pp(&acc_0, vec_A[x], vec_B[x]);
+ __builtin_mma_xvi8ger4pp(&acc_0, vec_A[x+1], vec_B[x+1]);
+ __builtin_mma_xvi8ger4pp(&acc_0, vec_A[x+2], vec_B[x+2]);
+ __builtin_mma_xvi8ger4pp(&acc_0, vec_A[x+3], vec_B[x+3]);
+ }
+ for (int I = 0; I<RM; I++) {
+ for (int J = 0; J<RN; J++) {
+ *((float*)&vs[I]+J) = (unhalf((A+((ii+I)*lda)+l)->d) * unhalf((B+((jj+J)*ldb)+l)->d));
+ }
+ }
+ __builtin_mma_disassemble_acc(vec_C, &acc_0);
+ auto aoffset = A+(ii*lda)+l;
+ for (int i = 0; i < RM; i++) {
+ comparray[i] = 0;
+ int ca = 0;
+ const int8_t *at = aoffset->qs;
+ for (int j = 0; j < 32; j++)
+ ca += (int)*at++;
+ comparray[i] = ca;
+ aoffset += lda;
+ }
+
+ for (int i = 0; i < RM; i++) {
+ CA[i] = vec_splats((float)(((double)comparray[i]) * -128.0));
+ res[i] = vec_add(vec_ctf(vec_C[i], 0), CA[i]);
+ fin_res[i] = vec_madd(res[i], vs[i], fin_res[i]);
+ }
+ }
+ save_res<RM, RN>(ii, jj, 0, fin_res);
+ }
+ }
+
+ template<int RM, int RN>
+ inline void kernel(int64_t ii, int64_t jj) {
+ if constexpr(RM == 4 && RN == 8) {
+ KERNEL_4x8(ii,jj);
+ } else if constexpr(RM == 8 && RN == 4) {
+ KERNEL_8x4(ii,jj);
+ } else if constexpr(RM == 8 && RN == 8) {
+ KERNEL_8x8(ii,jj);
+ } else {
+ static_assert(false, "RN/RM values not supported");
+ }
+ }
+
+ template <int RM, int RN>
+ NOINLINE void gemm(int64_t m0, int64_t m, int64_t n0, int64_t n) {
+ int64_t ytiles = (m - m0) / RM;
+ int64_t xtiles = (n - n0) / RN;
+ int64_t tiles = xtiles * ytiles;
+ int64_t duty = (tiles + nth - 1) / nth;
+ int64_t start = duty * ith;
+ int64_t end = start + duty;
+ if (end > tiles)
+ end = tiles;
+ for (int64_t job = start; job < end; ++job) {
+ int64_t ii = m0 + job / xtiles * RM;
+ int64_t jj = n0 + job % xtiles * RN;
+ kernel<RM, RN>(ii, jj);
+ }
+ }
+
+ const TA *const A;
+ const TB *const B;
+ TC *C;
+ TA *At;
+ TB *Bt;
+ const int64_t k;
+ const int64_t lda;
+ const int64_t ldb;
+ const int64_t ldc;
+ const int ith;
+ const int nth;
+};
+
template <typename TA, typename TB, typename TC>
class tinyBLAS_PPC {
public:
void (tinyBLAS_PPC::*kernel)(int64_t, int64_t);
- void READ_BLOCK(const float* a, int64_t lda, int rows, int cols, float* vec) {
+ template<typename VA>
+ void packTranspose(const TA* a, int64_t lda, int rows, int cols, TA* vec) {
int64_t i, j;
- float *aoffset = NULL, *boffset = NULL;
- float *aoffset1 = NULL, *aoffset2 = NULL, *aoffset3 = NULL, *aoffset4 = NULL;
- float *aoffset5 = NULL, *aoffset6 = NULL, *aoffset7 = NULL, *aoffset8 = NULL;
-
- aoffset = const_cast<float*>(a);
+ TA *aoffset = NULL, *boffset = NULL;
+ TA *aoffset1 = NULL, *aoffset2 = NULL, *aoffset3 = NULL, *aoffset4 = NULL;
+ TA *aoffset5 = NULL, *aoffset6 = NULL, *aoffset7 = NULL, *aoffset8 = NULL;
+ __vector_pair C1, C2, C3, C4, C5, C6, C7, C8;
+ VA c1[2] = {0}, c2[2] = {0}, c3[2] = {0}, c4[2] = {0};
+ VA c5[2] = {0}, c6[2] = {0}, c7[2] = {0}, c8[2] = {0};
+ VA t1, t2, t3, t4, t5, t6, t7, t8;
+ aoffset = const_cast<TA*>(a);
boffset = vec;
j = (rows >> 3);
if (j > 0) {
aoffset += 8 * lda;
i = (cols >> 3);
if (i > 0) {
- __vector_pair C1, C2, C3, C4, C5, C6, C7, C8;
- vector float c1[2], c2[2], c3[2], c4[2], c5[2], c6[2], c7[2], c8[2];
- vector float t1, t2, t3, t4, t5, t6, t7, t8;
do {
C1 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset1);
C2 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset2);
} while(i > 0);
}
if (cols & 4) {
- vector float c1, c2, c3, c4, c5, c6, c7, c8;
- vector float t1, t2, t3, t4, t5, t6, t7, t8;
- c1 = vec_xl(0, aoffset1);
- c2 = vec_xl(0, aoffset2);
- c3 = vec_xl(0, aoffset3);
- c4 = vec_xl(0, aoffset4);
- c5 = vec_xl(0, aoffset5);
- c6 = vec_xl(0, aoffset6);
- c7 = vec_xl(0, aoffset7);
- c8 = vec_xl(0, aoffset8);
-
- t1 = vec_mergeh(c1, c2);
- t2 = vec_mergeh(c3, c4);
- t3 = vec_mergeh(c5, c6);
- t4 = vec_mergeh(c7, c8);
+ c1[0] = vec_xl(0, aoffset1);
+ c2[0] = vec_xl(0, aoffset2);
+ c3[0] = vec_xl(0, aoffset3);
+ c4[0] = vec_xl(0, aoffset4);
+ c5[0] = vec_xl(0, aoffset5);
+ c6[0] = vec_xl(0, aoffset6);
+ c7[0] = vec_xl(0, aoffset7);
+ c8[0] = vec_xl(0, aoffset8);
+
+ t1 = vec_mergeh(c1[0], c2[0]);
+ t2 = vec_mergeh(c3[0], c4[0]);
+ t3 = vec_mergeh(c5[0], c6[0]);
+ t4 = vec_mergeh(c7[0], c8[0]);
t5 = vec_xxpermdi(t1, t2, 0);
t6 = vec_xxpermdi(t3, t4, 0);
t7 = vec_xxpermdi(t1, t2, 3);
vec_xst(t7, 0, boffset+8);
vec_xst(t8, 0, boffset+12);
- t1 = vec_mergel(c1, c2);
- t2 = vec_mergel(c3, c4);
- t3 = vec_mergel(c5, c6);
- t4 = vec_mergel(c7, c8);
+ t1 = vec_mergel(c1[0], c2[0]);
+ t2 = vec_mergel(c3[0], c4[0]);
+ t3 = vec_mergel(c5[0], c6[0]);
+ t4 = vec_mergel(c7[0], c8[0]);
t5 = vec_xxpermdi(t1, t2, 0);
t6 = vec_xxpermdi(t3, t4, 0);
t7 = vec_xxpermdi(t1, t2, 3);
aoffset += 4 * lda;
i = (cols >> 3);
if (i > 0) {
- __vector_pair C1, C2, C3, C4;
- vector float c1[2], c2[2], c3[2], c4[2];
- vector float t1, t2, t3, t4, t5, t6, t7, t8;
do {
C1 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset1);
C2 = __builtin_vsx_lxvp(0, (__vector_pair*)aoffset2);
}
if (cols & 4) {
- vector float c1, c2, c3, c4;
- vector float t1, t2, t3, t4;
- c1 = vec_xl(0, aoffset1);
- c2 = vec_xl(0, aoffset2);
- c3 = vec_xl(0, aoffset3);
- c4 = vec_xl(0, aoffset4);
-
- t1 = vec_mergeh(c1, c2);
- t2 = vec_mergeh(c3, c4);
+ c1[0] = vec_xl(0, aoffset1);
+ c2[0] = vec_xl(0, aoffset2);
+ c3[0] = vec_xl(0, aoffset3);
+ c4[0] = vec_xl(0, aoffset4);
+
+ t1 = vec_mergeh(c1[0], c2[0]);
+ t2 = vec_mergeh(c3[0], c4[0]);
t3 = vec_xxpermdi(t1, t2, 0);
t4 = vec_xxpermdi(t1, t2, 3);
vec_xst(t3, 0, boffset);
vec_xst(t4, 0, boffset+4);
- t1 = vec_mergel(c1, c2);
- t2 = vec_mergel(c3, c4);
+ t1 = vec_mergel(c1[0], c2[0]);
+ t2 = vec_mergel(c3[0], c4[0]);
t3 = vec_xxpermdi(t1, t2, 0);
t4 = vec_xxpermdi(t1, t2, 3);
vec_xst(t3, 0, boffset+8);
aoffset2 = aoffset1 + lda;
aoffset3 = aoffset2 + lda;
if (cols & 4) {
- vector float c1, c2, c3, c4 = {0};
- vector float t1, t2, t3, t4;
- c1 = vec_xl(0, aoffset1);
- c2 = vec_xl(0, aoffset2);
- c3 = vec_xl(0, aoffset3);
-
- t1 = vec_mergeh(c1, c2);
- t2 = vec_mergeh(c3, c4);
+ c1[0] = vec_xl(0, aoffset1);
+ c2[0] = vec_xl(0, aoffset2);
+ c3[0] = vec_xl(0, aoffset3);
+
+ t1 = vec_mergeh(c1[0], c2[0]);
+ t2 = vec_mergeh(c3[0], c4[0]);
t3 = vec_xxpermdi(t1, t2, 0);
t4 = vec_xxpermdi(t1, t2, 3);
vec_xst(t3, 0, boffset);
vec_xst(t4, 0, boffset+4);
- t1 = vec_mergel(c1, c2);
- t2 = vec_mergel(c3, c4);
+ t1 = vec_mergel(c1[0], c2[0]);
+ t2 = vec_mergel(c3[0], c4[0]);
t3 = vec_xxpermdi(t1, t2, 0);
t4 = vec_xxpermdi(t1, t2, 3);
vec_xst(t3, 0, boffset+8);
}
}
}
-
void KERNEL_4x4(int64_t ii, int64_t jj) {
vec_t vec_A[4], vec_B[4], vec_C[4];
acc_t acc_0;
__builtin_mma_xxsetaccz(&acc_0);
for (int l = 0; l < k; l+=4) {
- READ_BLOCK(A+(ii*lda)+l, lda, 4, 4, (float*)vec_A);
- READ_BLOCK(B+(jj*ldb)+l, ldb, 4, 4, (float*)vec_B);
+ packTranspose<vector float>(A+(ii*lda)+l, lda, 4, 4, (TA*)vec_A);
+ packTranspose<vector float>(B+(jj*ldb)+l, ldb, 4, 4, (TA*)vec_B);
__builtin_mma_xvf32gerpp(&acc_0, vec_A[0], vec_B[0]);
__builtin_mma_xvf32gerpp(&acc_0, vec_A[1], vec_B[1]);
__builtin_mma_xvf32gerpp(&acc_0, vec_A[2], vec_B[2]);
__builtin_mma_xxsetaccz(&acc_0);
__builtin_mma_xxsetaccz(&acc_1);
for (int64_t l = 0; l < k; l+=4) {
- READ_BLOCK(A+(ii*lda)+l, lda, 4, 4, (float*)vec_A);
- READ_BLOCK(B+(jj*ldb)+l, ldb, 8, 4, (float*)vec_B);
+ packTranspose<vector float>(A+(ii*lda)+l, lda, 4, 4, (TA*)vec_A);
+ packTranspose<vector float>(B+(jj*ldb)+l, ldb, 8, 4, (TA*)vec_B);
__builtin_mma_xvf32gerpp(&acc_0, vec_A[0], (vec_t)vec_B[0]);
__builtin_mma_xvf32gerpp(&acc_1, vec_A[0], (vec_t)vec_B[1]);
__builtin_mma_xvf32gerpp(&acc_0, vec_A[1], (vec_t)vec_B[2]);
__builtin_mma_xxsetaccz(&acc_0);
__builtin_mma_xxsetaccz(&acc_1);
for (int64_t l = 0; l < k; l+=4) {
- READ_BLOCK(A+(ii*lda)+l, lda, 8, 4, (float*)vec_A);
- READ_BLOCK(B+(jj*ldb)+l, ldb, 4, 4, (float*)vec_B);
+ packTranspose<vector float>(A+(ii*lda)+l, lda, 8, 4, (TA*)vec_A);
+ packTranspose<vector float>(B+(jj*ldb)+l, ldb, 4, 4, (TA*)vec_B);
__builtin_mma_xvf32gerpp(&acc_0, (vec_t)vec_A[0], vec_B[0]);
__builtin_mma_xvf32gerpp(&acc_1, (vec_t)vec_A[1], vec_B[0]);
__builtin_mma_xvf32gerpp(&acc_0, (vec_t)vec_A[2], vec_B[1]);
__builtin_mma_xxsetaccz(&acc_2);
__builtin_mma_xxsetaccz(&acc_3);
for (int l = 0; l < k; l+=8) {
- READ_BLOCK(A+(ii*lda)+l, lda, 8, 8, (float*)vec_A);
- READ_BLOCK(B+(jj*ldb)+l, ldb, 8, 8, (float*)vec_B);
+ packTranspose<vector float>(A+(ii*lda)+l, lda, 8, 8, (TA*)vec_A);
+ packTranspose<vector float>(B+(jj*ldb)+l, ldb, 8, 8, (TA*)vec_B);
for(int x = 0; x < 16; x+=2) {
__builtin_mma_xvf32gerpp(&acc_0, (vec_t)vec_A[x], vec_B[x]);
__builtin_mma_xvf32gerpp(&acc_1, (vec_t)vec_A[x], vec_B[x+1]);
vec_t vec_A[4], vec_B[4];
for (int l=0; l<k; l+=4) {
if (RN >= 4 && RM == 1) {
- float* a = const_cast<float*>(A+(ii)*lda+l);
- READ_BLOCK(B+(jj*ldb)+l, ldb, 4, 4, (float*)vec_B);
+ TA* a = const_cast<TA*>(A+(ii)*lda+l);
+ packTranspose<vector float>(B+(jj*ldb)+l, ldb, 4, 4, (TA*)vec_B);
vec_A[0] = (vec_t)vec_xl(0,a);
- vec_A[1] = (vec_t)vec_splats(*((float*)&vec_A+1));
- vec_A[2] = (vec_t)vec_splats(*((float*)&vec_A+2));
- vec_A[3] = (vec_t)vec_splats(*((float*)&vec_A+3));
+ vec_A[1] = (vec_t)vec_splats(*((TA*)&vec_A+1));
+ vec_A[2] = (vec_t)vec_splats(*((TA*)&vec_A+2));
+ vec_A[3] = (vec_t)vec_splats(*((TA*)&vec_A+3));
} else {
- READ_BLOCK(A+(ii*lda)+l, lda, RM, 4, (float*)vec_A);
- READ_BLOCK(B+(jj*ldb)+l, ldb, RN, 4, (float*)vec_B);
+ packTranspose<vector float>(A+(ii*lda)+l, lda, RM, 4, (TA*)vec_A);
+ packTranspose<vector float>(B+(jj*ldb)+l, ldb, RN, 4, (TA*)vec_B);
}
__builtin_mma_xvf32gerpp(&acc_0, vec_A[0], vec_B[0]);
__builtin_mma_xvf32gerpp(&acc_0, vec_A[1], vec_B[1]);
__builtin_mma_disassemble_acc(vec_C, &acc_0);
for (int I = 0; I < RM; I++) {
for (int J = 0; J < RN; J++) {
- *((float*)(C+ii+((jj+J)*ldc)+I)) = *((float*)&vec_C[I]+J);
+ *((TC*)(C+ii+((jj+J)*ldc)+I)) = *((TC*)&vec_C[I]+J);
}
}
}
params->ith, params->nth};
tb.matmul(m, n);
return true;
+
+#elif defined(__MMA__)
+ if (n < 8 && n != 4)
+ return false;
+ if (m < 8 && m != 4)
+ return false;
+ tinyBLAS_Q0_PPC<block_q8_0, block_q8_0, float> tb{
+ k, (const block_q8_0 *)A, lda,
+ (const block_q8_0 *)B, ldb,
+ (float *)C, ldc,
+ params->ith, params->nth};
+ tb.matmul(m, n);
+ return true;
+
#else
return false;
#endif
overview / pkg / ggml / sources / whisper.cpp / commitdiff