} \
} \
+template <typename TA, typename TB, typename TC>
+class tinyBLAS_BF16_PPC {
+ public:
+ tinyBLAS_BF16_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:
+ void vector_permute_store(vec_t *c, int numVec, unsigned char *vecOffset) {
+ vec_t t[8], s[8];
+ vec_t swiz1 = {0, 1, 2, 3, 16, 17, 18, 19, 4, 5, 6, 7, 20, 21, 22, 23};
+ vec_t swiz2 = {8, 9, 10, 11, 24, 25, 26, 27, 12, 13, 14, 15, 28, 29, 30, 31};
+ vec_t swiz3 = {0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22, 23};
+ vec_t swiz4 = {8, 9, 10, 11, 12, 13, 14, 15, 24, 25, 26, 27, 28, 29, 30, 31};
+
+ if (numVec == 2) {
+ t[0] = vec_perm(c[0], c[1], swiz1);
+ t[1] = vec_perm(c[2], c[3], swiz1);
+ s[0] = vec_perm(t[0], t[1], swiz3);
+ s[1] = vec_perm(t[0], t[1], swiz4);
+ vec_xst(s[0], 0, (vec_t*)vecOffset);
+ vec_xst(s[1], 0, (vec_t*)(vecOffset + 16));
+ } else if (numVec == 4) {
+ t[0] = vec_perm(c[0], c[1], swiz1);
+ t[1] = vec_perm(c[0], c[1], swiz2);
+ t[2] = vec_perm(c[2], c[3], swiz1);
+ t[3] = vec_perm(c[2], c[3], swiz2);
+ s[0] = vec_perm(t[0], t[2], swiz3);
+ s[1] = vec_perm(t[0], t[2], swiz4);
+ s[2] = vec_perm(t[1], t[3], swiz3);
+ s[3] = vec_perm(t[1], t[3], swiz4);
+ for (int i = 0; i < 4; ++i)
+ vec_xst(s[i], 0, (vec_t*)(vecOffset + i * 16));
+ } else if (numVec == 8) {
+ for (int i = 0; i < 4; i += 2) {
+ t[i+0] = vec_perm(c[i+0], c[i+1], swiz1);
+ t[i+1] = vec_perm(c[i+0], c[i+1], swiz2);
+ }
+ for (int i = 4; i < 8; i += 2) {
+ t[i+0] = vec_perm(c[i+0], c[i+1], swiz1);
+ t[i+1] = vec_perm(c[i+0], c[i+1], swiz2);
+ }
+ s[0] = vec_perm(t[0], t[2], swiz3);
+ s[1] = vec_perm(t[0], t[2], swiz4);
+ s[2] = vec_perm(t[1], t[3], swiz3);
+ s[3] = vec_perm(t[1], t[3], swiz4);
+ s[4] = vec_perm(t[4], t[6], swiz3);
+ s[5] = vec_perm(t[4], t[6], swiz4);
+ s[6] = vec_perm(t[5], t[7], swiz3);
+ s[7] = vec_perm(t[5], t[7], swiz4);
+ for (int i = 0; i < 8; ++i)
+ vec_xst(s[i], 0, (vec_t*)(vecOffset + i * 16));
+ }
+ }
+
+ void packNormal(const TA* a, int64_t lda, int rows, int cols, unsigned char* vec) {
+ int64_t i, j;
+ TA *aoffset = NULL;
+ unsigned char *vecOffset = NULL;
+ TA * aoffsets[8];
+ vector unsigned char c_arr[8];
+ aoffset = const_cast<TA*>(a);
+ vecOffset = vec;
+ j = (rows >> 3);
+ if (j > 0) {
+ do {
+ if (cols == 4) {
+ aoffsets[0] = aoffset;
+ for (int it = 1; it < 4; ++it)
+ aoffsets[it] = aoffsets[it-1] + lda;
+ aoffset += 4 * lda;
+ for (int i = 0; i < 4; ++i)
+ c_arr[i] = vec_xl(0, (vector unsigned char*)aoffsets[i]);
+ vector_permute_store(c_arr, 4, vecOffset);
+ for (int i = 0; i<4; i++)
+ aoffsets[i] = aoffsets[i]+lda;
+ vecOffset +=64;
+ }
+ i = (cols >> 3);
+ if (i > 0) {
+ aoffsets[0] = aoffset;
+ for (int it = 1; it < 8; ++it) {
+ aoffsets[it] = aoffsets[it-1] + lda;
+ }
+ aoffset += 8 * lda;
+ do {
+ for (int it = 0; it < 8; ++it)
+ c_arr[it] = vec_xl(0, (vector unsigned char*)aoffsets[it]);
+ vector_permute_store(c_arr, 8, vecOffset);
+ for (int it = 0; it < 8; ++it)
+ aoffsets[it] = aoffsets[it] + 8*lda;
+ vecOffset += 128;
+ i--;
+ } while(i > 0);
+ }
+ j--;
+ } while(j > 0);
+ }
+ if (rows & 4) {
+ aoffsets[0] = aoffset;
+ for (int it = 1; it < 4; ++it)
+ aoffsets[it] = aoffsets[it-1] + lda;
+ aoffset += 4 * lda;
+ if (cols == 4) {
+ for (int it = 0; it < 4; ++it)
+ c_arr[it] = vec_xl(0, (vector unsigned char*)aoffsets[it]);
+ vector_permute_store(c_arr, 2, vecOffset);
+ for (int it = 0; it< 4; it++)
+ aoffsets[it] = aoffsets[it] + lda;
+ vecOffset += 32;
+ }
+ i = (cols >> 3);
+ if (i > 0) {
+ do {
+ for (int it = 0; it < 4; ++it)
+ c_arr[it] = vec_xl(0, (vector unsigned char*)aoffsets[it]);
+ vector_permute_store(c_arr, 4, vecOffset);
+ for (int it = 0; it< 4; it++)
+ aoffsets[it] = aoffsets[it] + 8*lda;
+ vecOffset += 64;
+ i--;
+ } while(i > 0);
+ }
+ }
+ if (rows & 3) {
+ aoffsets[0] = aoffset;
+ for (int it = 1; it < 4; ++it)
+ aoffsets[it] = aoffsets[it-1] + lda;
+ if (cols == 4) {
+ switch(rows) {
+ case 3: c_arr[2] = vec_xl(0, (vector unsigned char*)aoffsets[2]);
+ case 2: c_arr[1] = vec_xl(0, (vector unsigned char*)aoffsets[1]);
+ case 1: c_arr[0] = vec_xl(0, (vector unsigned char*)aoffsets[0]);
+ break;
+ }
+ vector_permute_store(c_arr, 2, vecOffset);
+ for (int it = 0; it< 4; it++)
+ aoffsets[it] = aoffsets[it] + lda;
+ vecOffset += 32;
+ }
+ i = (cols >> 3);
+ if (i > 0) {
+ do {
+ switch(rows) {
+ case 3: c_arr[2] = vec_xl(0, (vector unsigned char*)aoffsets[2]);
+ case 2: c_arr[1] = vec_xl(0, (vector unsigned char*)aoffsets[1]);
+ case 1: c_arr[0] = vec_xl(0, (vector unsigned char*)aoffsets[0]);
+ break;
+ }
+ vector_permute_store(c_arr, 4, vecOffset);
+ for (int it = 0; it <4; it++)
+ aoffsets[it] = aoffsets[it] + 8* lda;
+ vecOffset += 64;
+ 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);
+
+ 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 >= 8)) {
+ nc = 8;
+ switch(m_rem) {
+ case 1:
+ mc = 1;
+ gemm_Mx8<1>(m0, m, n0, n);
+ break;
+ case 2:
+ mc = 2;
+ gemm_Mx8<2>(m0, m, n0, n);
+ break;
+ case 3:
+ mc = 3;
+ gemm_Mx8<3>(m0, m, n0, n);
+ break;
+ default:
+ return;
+ }
+ } 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)) {
+ 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[4], vec_B[8] , vec_C[4];
+ acc_t acc_0, acc_1;
+ __builtin_mma_xxsetaccz(&acc_0);
+ __builtin_mma_xxsetaccz(&acc_1);
+ for (int l = 0; l < k; l+=8) {
+ packNormal((A+(ii*lda)+l), lda, 4, 8, (uint8_t*)vec_A);
+ packNormal((B+(jj*ldb)+l), ldb, 8, 8, (uint8_t*)vec_B);
+ for (int x = 0; x < 4; x++) {
+ __builtin_mma_xvbf16ger2pp(&acc_0, vec_A[x], vec_B[x]);
+ __builtin_mma_xvbf16ger2pp(&acc_1, vec_A[x], vec_B[x+4]);
+ }
+ }
+ SAVE_ACC(&acc_0, ii, jj);
+ SAVE_ACC(&acc_1, ii, jj+4);
+ }
+
+ void KERNEL_8x4(int64_t ii, int64_t jj) {
+ vec_t vec_A[8], vec_B[4] , vec_C[4];
+ acc_t acc_0, acc_1;
+ __builtin_mma_xxsetaccz(&acc_0);
+ __builtin_mma_xxsetaccz(&acc_1);
+ for (int l = 0; l < k; l+=8) {
+ packNormal((A+(ii*lda)+l), lda, 8, 8, (uint8_t*)vec_A);
+ packNormal((B+(jj*ldb)+l), ldb, 8, 4, (uint8_t*)vec_B);
+ for (int x = 0; x < 4; x++) {
+ __builtin_mma_xvbf16ger2pp(&acc_0, vec_A[x], vec_B[x]);
+ __builtin_mma_xvbf16ger2pp(&acc_1, vec_A[x+4], vec_B[x]);
+ }
+ }
+ SAVE_ACC(&acc_0, ii, jj);
+ SAVE_ACC(&acc_1, ii+4, jj);
+ }
+
+
+ void KERNEL_8x8(int64_t ii, int64_t jj) {
+ vec_t vec_A[8], vec_B[8], vec_C[4];
+ acc_t acc_0, acc_1, acc_2, acc_3;
+ __builtin_mma_xxsetaccz(&acc_0);
+ __builtin_mma_xxsetaccz(&acc_1);
+ __builtin_mma_xxsetaccz(&acc_2);
+ __builtin_mma_xxsetaccz(&acc_3);
+ for (int l = 0; l < k; l+=8) {
+ packNormal(A+(ii*lda)+l, lda, 8, 8, (uint8_t*)vec_A);
+ packNormal(B+(jj*ldb)+l, ldb, 8, 8, (uint8_t*)vec_B);
+ for (int x = 0; x < 4; x++) {
+ __builtin_mma_xvbf16ger2pp(&acc_0, vec_A[x], vec_B[x]);
+ __builtin_mma_xvbf16ger2pp(&acc_1, (vec_t)vec_A[x], (vec_t)vec_B[x+4]);
+ __builtin_mma_xvbf16ger2pp(&acc_2, (vec_t)vec_A[x+4], (vec_t)vec_B[x]);
+ __builtin_mma_xvbf16ger2pp(&acc_3, (vec_t)vec_A[x+4], (vec_t)vec_B[x+4]);
+ }
+ }
+
+ SAVE_ACC(&acc_0, ii, jj);
+ SAVE_ACC(&acc_1, ii, jj+4);
+ SAVE_ACC(&acc_2, ii+4, jj);
+ SAVE_ACC(&acc_3, ii+4, jj+4);
+ }
+
+ 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;
+ 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;
+ vec_t vec_C[4];
+ acc_t acc_0;
+ __builtin_mma_xxsetaccz(&acc_0);
+ vec_t vec_A[2], vec_B[2];
+ for (int l=0; l<k; l+=4) {
+ packNormal(A+(ii*lda)+l, lda, RM, 4, (uint8_t*)vec_A);
+ packNormal(B+(jj*ldb)+l, ldb, RN, 4, (uint8_t*)vec_B);
+ for (int x = 0; x<2; x++) {
+ __builtin_mma_xvbf16ger2pp(&acc_0, vec_A[x], vec_B[x]);
+ }
+ }
+ __builtin_mma_disassemble_acc(vec_C, &acc_0);
+ for (int I = 0; I < RM; I++) {
+ for (int J = 0; J < RN; J++) {
+ *((TC*)(C+ii+((jj+J)*ldc)+I)) = *((TC*)&vec_C[I]+J);
+ }
+ }
+ }
+ }
+
+ template<int RM>
+ void gemm_Mx8(int64_t m0, int64_t m, int64_t n0, int64_t n) {
+ int RN = 8;
+ 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;
+ vec_t vec_C[4];
+ acc_t acc_0, acc_1;
+ __builtin_mma_xxsetaccz(&acc_0);
+ __builtin_mma_xxsetaccz(&acc_1);
+ vec_t vec_A[4], vec_B[8];
+ for (int l=0; l<k; l+=8) {
+ packNormal(A+(ii*lda)+l, lda, RM, 8, (uint8_t*)vec_A);
+ packNormal(B+(jj*ldb)+l, ldb, RN, 8, (uint8_t*)vec_B);
+ for (int x = 0; x<4; x++) {
+ __builtin_mma_xvbf16ger2pp(&acc_0, vec_A[x], vec_B[x]);
+ __builtin_mma_xvbf16ger2pp(&acc_1, vec_A[x], vec_B[x+4]);
+ }
+ }
+ __builtin_mma_disassemble_acc(vec_C, &acc_0);
+ for (int I = 0; I < RM; I++) {
+ for (int J = 0; J < 4; J++) {
+ *((TC*)(C+ii+((jj+J)*ldc)+I)) = *((TC*)&vec_C[I]+J);
+ }
+ }
+ __builtin_mma_disassemble_acc(vec_C, &acc_1);
+ for (int I = 0; I < RM; I++) {
+ for (int J = 0; J < 4; J++) {
+ *((TC*)(C+ii+((jj+4+J)*ldc)+I)) = *((TC*)&vec_C[I]+J);
+ }
+ }
+ }
+ }
+
+ 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 == 8) {
+ KERNEL_8x8(ii,jj);
+ } else if constexpr(RM == 8 && RN == 4) {
+ KERNEL_8x4(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;
+ 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_Q0_PPC {
public:
boffset = vec;
j = (rows >> 3);
if (j > 0) {
+
do {
aoffset1 = aoffset;
aoffset2 = aoffset1 + lda;
(float *)C, ldc};
return tb.matmul(m, n);
}
+#elif defined(__MMA__)
+ if ((k % 8))
+ return false;
+ if(Btype == GGML_TYPE_BF16) {
+ tinyBLAS_BF16_PPC<ggml_bf16_t, ggml_bf16_t, float> tb{ k,
+ (const ggml_bf16_t *)A, lda,
+ (const ggml_bf16_t *)B, ldb,
+ (float *)C, ldc,
+ params->ith, params->nth};
+ tb.matmul(m, n);
+ return true;
+ }
#endif
return false;
}
+
case GGML_TYPE_F16: {
#if defined(__AVX512F__)
if (Btype == GGML_TYPE_F16) {
overview / pkg / ggml / sources / whisper.cpp / commitdiff