@@ -44,45 +44,45 @@ void compute_outputs(const uint32_t first_row, const uint32_t num_rows) {
4444 [[unroll]] for (uint i = ix; i < num_blocks_per_row; i += it_size) {
4545 const uint y_idx = i * QUANT_K + y_offset;
4646
47- B_TYPE_VEC2 b0 = data_b_v2[(b_offset + y_idx) / 2 + 0];
48- B_TYPE_VEC2 b16 = data_b_v2[(b_offset + y_idx) / 2 + 8];
49- B_TYPE_VEC2 b32 = data_b_v2[(b_offset + y_idx) / 2 + 16];
50- B_TYPE_VEC2 b48 = data_b_v2[(b_offset + y_idx) / 2 + 24];
51- B_TYPE_VEC2 b64 = data_b_v2[(b_offset + y_idx) / 2 + 32];
52- B_TYPE_VEC2 b80 = data_b_v2[(b_offset + y_idx) / 2 + 40];
53- B_TYPE_VEC2 b96 = data_b_v2[(b_offset + y_idx) / 2 + 48];
54- B_TYPE_VEC2 b112 = data_b_v2[(b_offset + y_idx) / 2 + 56];
47+ B_TYPE_VEC2 b0 = data_b_v2[(b_offset + y_idx) / 2 + 0];
48+ B_TYPE_VEC2 b16 = data_b_v2[(b_offset + y_idx) / 2 + 8];
49+ B_TYPE_VEC2 b32 = data_b_v2[(b_offset + y_idx) / 2 + 16];
50+ B_TYPE_VEC2 b48 = data_b_v2[(b_offset + y_idx) / 2 + 24];
51+ B_TYPE_VEC2 b64 = data_b_v2[(b_offset + y_idx) / 2 + 32];
52+ B_TYPE_VEC2 b80 = data_b_v2[(b_offset + y_idx) / 2 + 40];
53+ B_TYPE_VEC2 b96 = data_b_v2[(b_offset + y_idx) / 2 + 48];
54+ B_TYPE_VEC2 b112 = data_b_v2[(b_offset + y_idx) / 2 + 56];
5555
5656 [[unroll]] for (uint n = 0; n < num_rows; ++n) {
5757 const uint ib0 = a_offset / QUANT_K + (first_row+n)*num_blocks_per_row;
58- const FLOAT_TYPE d = FLOAT_TYPE(data_a[ib0 + i].d);
59-
60- uint16_t s0_16 = data_a_packed16[ib0 + i].scales[0];
61- uint16_t s2_16 = data_a_packed16[ib0 + i].scales[1];
62- uint16_t s4_16 = data_a_packed16[ib0 + i].scales[2];
63- uint16_t s6_16 = data_a_packed16[ib0 + i].scales[3];
64- uint16_t s8_16 = data_a_packed16[ib0 + i].scales[4];
65- uint16_t s10_16 = data_a_packed16[ib0 + i].scales[5];
66- u8vec2 s0 = unpack8(s0_16);
67- u8vec2 s2 = unpack8(s2_16);
68- u8vec2 s4 = unpack8(s4_16);
69- u8vec2 s6 = unpack8(s6_16);
70- u8vec2 s8 = unpack8(s8_16);
71- u8vec2 s10 = unpack8(s10_16);
72-
73- FLOAT_TYPE sum = FLOAT_TYPE(0.0);
74- [[unroll]] for (int l = 0; l < 2; ++l) {
75- sum = fma(FLOAT_TYPE(b0[l]) * FLOAT_TYPE(int8_t(((s0[0] >> s_shift) & 0xF) | ((s8[0] >> (s_shift + 0) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l ] ) & 3) - (((data_a[ib0 + i].hmask[l0 + l ] & (m << 0)) != 0) ? 0 : 4)),
76- fma(FLOAT_TYPE(b32[l]) * FLOAT_TYPE(int8_t(((s2[0] >> s_shift) & 0xF) | ((s10[0] >> (s_shift + 0) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l ] >> 2) & 3) - (((data_a[ib0 + i].hmask[l0 + l ] & (m << 1)) != 0) ? 0 : 4)),
77- fma(FLOAT_TYPE(b64[l]) * FLOAT_TYPE(int8_t(((s4[0] >> s_shift) & 0xF) | ((s8[0] >> (s_shift + 2) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l ] >> 4) & 3) - (((data_a[ib0 + i].hmask[l0 + l ] & (m << 2)) != 0) ? 0 : 4)),
78- fma(FLOAT_TYPE(b96[l]) * FLOAT_TYPE(int8_t(((s6[0] >> s_shift) & 0xF) | ((s10[0] >> (s_shift + 2) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l ] >> 6) & 3) - (((data_a[ib0 + i].hmask[l0 + l ] & (m << 3)) != 0) ? 0 : 4)),
79- fma(FLOAT_TYPE(b16[l]) * FLOAT_TYPE(int8_t(((s0[1] >> s_shift) & 0xF) | ((s8[1] >> (s_shift + 0) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l+16] ) & 3) - (((data_a[ib0 + i].hmask[l0 + l+16] & (m << 0)) != 0) ? 0 : 4)),
80- fma(FLOAT_TYPE(b48[l]) * FLOAT_TYPE(int8_t(((s2[1] >> s_shift) & 0xF) | ((s10[1] >> (s_shift + 0) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l+16] >> 2) & 3) - (((data_a[ib0 + i].hmask[l0 + l+16] & (m << 1)) != 0) ? 0 : 4)),
81- fma(FLOAT_TYPE(b80[l]) * FLOAT_TYPE(int8_t(((s4[1] >> s_shift) & 0xF) | ((s8[1] >> (s_shift + 2) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l+16] >> 4) & 3) - (((data_a[ib0 + i].hmask[l0 + l+16] & (m << 2)) != 0) ? 0 : 4)),
82- fma(FLOAT_TYPE(b112[l]) * FLOAT_TYPE(int8_t(((s6[1] >> s_shift) & 0xF) | ((s10[1] >> (s_shift + 2) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l+16] >> 6) & 3) - (((data_a[ib0 + i].hmask[l0 + l+16] & (m << 3)) != 0) ? 0 : 4)), sum))))))));
83- }
84- temp[n] = fma(d, sum, temp[n]);
85- }
58+ const FLOAT_TYPE d = FLOAT_TYPE(data_a[ib0 + i].d);
59+
60+ uint16_t s0_16 = data_a_packed16[ib0 + i].scales[0];
61+ uint16_t s2_16 = data_a_packed16[ib0 + i].scales[1];
62+ uint16_t s4_16 = data_a_packed16[ib0 + i].scales[2];
63+ uint16_t s6_16 = data_a_packed16[ib0 + i].scales[3];
64+ uint16_t s8_16 = data_a_packed16[ib0 + i].scales[4];
65+ uint16_t s10_16 = data_a_packed16[ib0 + i].scales[5];
66+ u8vec2 s0 = unpack8(s0_16);
67+ u8vec2 s2 = unpack8(s2_16);
68+ u8vec2 s4 = unpack8(s4_16);
69+ u8vec2 s6 = unpack8(s6_16);
70+ u8vec2 s8 = unpack8(s8_16);
71+ u8vec2 s10 = unpack8(s10_16);
72+
73+ FLOAT_TYPE sum = FLOAT_TYPE(0.0);
74+ [[unroll]] for (int l = 0; l < 2; ++l) {
75+ sum = fma(FLOAT_TYPE(b0[l]) * FLOAT_TYPE(int8_t(((s0[0] >> s_shift) & 0xF) | ((s8[0] >> (s_shift + 0) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l ] ) & 3) - (((data_a[ib0 + i].hmask[l0 + l ] & (m << 0)) != 0) ? 0 : 4)),
76+ fma(FLOAT_TYPE(b32[l]) * FLOAT_TYPE(int8_t(((s2[0] >> s_shift) & 0xF) | ((s10[0] >> (s_shift + 0) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l ] >> 2) & 3) - (((data_a[ib0 + i].hmask[l0 + l ] & (m << 1)) != 0) ? 0 : 4)),
77+ fma(FLOAT_TYPE(b64[l]) * FLOAT_TYPE(int8_t(((s4[0] >> s_shift) & 0xF) | ((s8[0] >> (s_shift + 2) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l ] >> 4) & 3) - (((data_a[ib0 + i].hmask[l0 + l ] & (m << 2)) != 0) ? 0 : 4)),
78+ fma(FLOAT_TYPE(b96[l]) * FLOAT_TYPE(int8_t(((s6[0] >> s_shift) & 0xF) | ((s10[0] >> (s_shift + 2) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l ] >> 6) & 3) - (((data_a[ib0 + i].hmask[l0 + l ] & (m << 3)) != 0) ? 0 : 4)),
79+ fma(FLOAT_TYPE(b16[l]) * FLOAT_TYPE(int8_t(((s0[1] >> s_shift) & 0xF) | ((s8[1] >> (s_shift + 0) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l+16] ) & 3) - (((data_a[ib0 + i].hmask[l0 + l+16] & (m << 0)) != 0) ? 0 : 4)),
80+ fma(FLOAT_TYPE(b48[l]) * FLOAT_TYPE(int8_t(((s2[1] >> s_shift) & 0xF) | ((s10[1] >> (s_shift + 0) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l+16] >> 2) & 3) - (((data_a[ib0 + i].hmask[l0 + l+16] & (m << 1)) != 0) ? 0 : 4)),
81+ fma(FLOAT_TYPE(b80[l]) * FLOAT_TYPE(int8_t(((s4[1] >> s_shift) & 0xF) | ((s8[1] >> (s_shift + 2) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l+16] >> 4) & 3) - (((data_a[ib0 + i].hmask[l0 + l+16] & (m << 2)) != 0) ? 0 : 4)),
82+ fma(FLOAT_TYPE(b112[l]) * FLOAT_TYPE(int8_t(((s6[1] >> s_shift) & 0xF) | ((s10[1] >> (s_shift + 2) & 0x3) << 4)) - 32), FLOAT_TYPE(((data_a[ib0 + i].qs[q_offset + l+16] >> 6) & 3) - (((data_a[ib0 + i].hmask[l0 + l+16] & (m << 3)) != 0) ? 0 : 4)), sum))))))));
83+ }
84+ temp[n] = fma(d, sum, temp[n]);
85+ }
8686 }
8787
8888 // sum up partial sums and write back result
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