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-rw-r--r--llama.cpp/ggml/src/ggml-vulkan/vulkan-shaders/mul_mm_funcs.glsl566
1 files changed, 566 insertions, 0 deletions
diff --git a/llama.cpp/ggml/src/ggml-vulkan/vulkan-shaders/mul_mm_funcs.glsl b/llama.cpp/ggml/src/ggml-vulkan/vulkan-shaders/mul_mm_funcs.glsl
new file mode 100644
index 0000000..ce7f2d6
--- /dev/null
+++ b/llama.cpp/ggml/src/ggml-vulkan/vulkan-shaders/mul_mm_funcs.glsl
@@ -0,0 +1,566 @@
+void load_a_to_shmem(const uint pos_a, const uint row, const uint col, const uint idx_m, const uint block, const uint end_k) {
+#if defined(DATA_A_F32) || defined(DATA_A_F16)
+#if LOAD_VEC_A == 8
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+ FLOAT_TYPE_VEC8 aa = FLOAT_TYPE_VEC8(data_a[idx]);
+ buf_a[buf_idx ] = aa[0].xy;
+ buf_a[buf_idx + 1] = aa[0].zw;
+ buf_a[buf_idx + 2] = aa[1].xy;
+ buf_a[buf_idx + 3] = aa[1].zw;
+#elif LOAD_VEC_A == 4
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+ FLOAT_TYPE_VEC4 aa = FLOAT_TYPE_VEC4(data_a[idx]);
+ buf_a[buf_idx ] = aa.xy;
+ buf_a[buf_idx + 1] = aa.zw;
+#else // LOAD_VEC_BATCH_A == 2
+ const uint idx = pos_a + col * p.stride_a + row * 2;
+ const uint buf_idx = col * SHMEM_STRIDE + row;
+ if (idx_m < p.M && block + row * 2 + 1 < end_k) {
+ buf_a[buf_idx] = FLOAT_TYPE_VEC2(data_a[idx],
+ data_a[idx + 1]);
+ } else if (idx_m < p.M && block + row * 2 < end_k) {
+ buf_a[buf_idx] = FLOAT_TYPE_VEC2(data_a[idx], 0.0f);
+ } else {
+ buf_a[buf_idx] = FLOAT_TYPE_VEC2(0.0f);
+ }
+#endif
+#elif defined(DATA_A_BF16)
+#if LOAD_VEC_A == 4
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+ FLOAT_TYPE_VEC4 aa = FLOAT_TYPE_VEC4(TO_FLOAT_TYPE(data_a[idx]));
+ buf_a[buf_idx ] = aa.xy;
+ buf_a[buf_idx + 1] = aa.zw;
+#else // LOAD_VEC_BATCH_A == 2
+ const uint idx = pos_a + col * p.stride_a + row * 2;
+ const uint buf_idx = col * SHMEM_STRIDE + row;
+ if (idx_m < p.M && block + row * 2 + 1 < end_k) {
+ buf_a[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_a[idx]),
+ TO_FLOAT_TYPE(data_a[idx + 1]));
+ } else if (idx_m < p.M && block + row * 2 < end_k) {
+ buf_a[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_a[idx]), 0.0f);
+ } else {
+ buf_a[buf_idx] = FLOAT_TYPE_VEC2(0.0f);
+ }
+#endif
+#elif defined(DATA_A_Q4_0)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 4;
+
+ const uint ib = idx / 4;
+ const uint iqs = idx & 0x03;
+
+ const float d = float(data_a_packed16[ib].d);
+ const uint vui = uint(data_a_packed16[ib].qs[2*iqs]) | (uint(data_a_packed16[ib].qs[2*iqs + 1]) << 16);
+ const vec4 v0 = (vec4(unpack8(vui & 0x0F0F0F0F)) - 8.0f) * d;
+ const vec4 v1 = (vec4(unpack8((vui >> 4) & 0x0F0F0F0F)) - 8.0f) * d;
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v0.xy);
+ buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2(v0.zw);
+ buf_a[buf_idx + 8] = FLOAT_TYPE_VEC2(v1.xy);
+ buf_a[buf_idx + 9] = FLOAT_TYPE_VEC2(v1.zw);
+#elif defined(DATA_A_Q4_1)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 4;
+
+ const uint ib = idx / 4;
+ const uint iqs = idx & 0x03;
+
+ const vec2 dm = vec2(data_a_packed32[ib].dm);
+ const uint vui = data_a_packed32[ib].qs[iqs];
+ const vec4 v0 = vec4(unpack8(vui & 0x0F0F0F0F)) * dm.x + dm.y;
+ const vec4 v1 = vec4(unpack8((vui >> 4) & 0x0F0F0F0F)) * dm.x + dm.y;
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v0.xy);
+ buf_a[buf_idx + 1 ] = FLOAT_TYPE_VEC2(v0.zw);
+ buf_a[buf_idx + 8 ] = FLOAT_TYPE_VEC2(v1.xy);
+ buf_a[buf_idx + 9 ] = FLOAT_TYPE_VEC2(v1.zw);
+#elif defined(DATA_A_Q5_0)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 4;
+
+ const uint ib = idx / 8;
+ const uint iqs = idx & 0x07;
+
+ const float d = float(data_a_packed16[ib].d);
+ const uint uint_qh = uint(data_a_packed16[ib].qh[1]) << 16 | uint(data_a_packed16[ib].qh[0]);
+ const ivec2 qh0 = ivec2(((uint_qh >> 2*iqs) << 4) & 0x10, (uint_qh >> (2*iqs + 12)) & 0x10);
+ const ivec2 qh1 = ivec2(((uint_qh >> (2*iqs + 1)) << 4) & 0x10, (uint_qh >> (2*iqs + 13)) & 0x10);
+
+ const uint vui = uint(data_a_packed16[ib].qs[iqs]);
+ const vec4 v = (vec4((vui & 0xF) | qh0.x, ((vui >> 4) & 0xF) | qh0.y, ((vui >> 8) & 0xF) | qh1.x, (vui >> 12) | qh1.y) - 16.0f) * d;
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v.xz);
+ buf_a[buf_idx + 8] = FLOAT_TYPE_VEC2(v.yw);
+#elif defined(DATA_A_Q5_1)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 4;
+
+ const uint ib = idx / 4;
+ const uint iqs = idx & 0x03;
+
+ const vec2 dm = vec2(data_a_packed32[ib].dm);
+ const uint uint_qh = data_a_packed32[ib].qh;
+ const uvec2 qh0 = uvec2(((uint_qh >> 4*iqs) << 4) & 0x10, (uint_qh >> (4*iqs + 12)) & 0x10);
+ const uvec2 qh1 = uvec2(((uint_qh >> (4*iqs + 1)) << 4) & 0x10, (uint_qh >> (4*iqs + 13)) & 0x10);
+ const uvec2 qh2 = uvec2(((uint_qh >> (4*iqs + 2)) << 4) & 0x10, (uint_qh >> (4*iqs + 14)) & 0x10);
+ const uvec2 qh3 = uvec2(((uint_qh >> (4*iqs + 3)) << 4) & 0x10, (uint_qh >> (4*iqs + 15)) & 0x10);
+
+ const uint vui = data_a_packed32[ib].qs[iqs];
+ const vec4 v0 = vec4((vui & 0xF) | qh0.x, ((vui >> 4) & 0xF) | qh0.y, ((vui >> 8) & 0xF) | qh1.x, ((vui >> 12) & 0xF) | qh1.y) * dm.x + dm.y;
+ const vec4 v1 = vec4(((vui >> 16) & 0xF) | qh2.x, ((vui >> 20) & 0xF) | qh2.y, ((vui >> 24) & 0xF) | qh3.x, ((vui >> 28) & 0xF) | qh3.y) * dm.x + dm.y;
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v0.xz);
+ buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2(v1.xz);
+ buf_a[buf_idx + 8] = FLOAT_TYPE_VEC2(v0.yw);
+ buf_a[buf_idx + 9] = FLOAT_TYPE_VEC2(v1.yw);
+#elif defined(DATA_A_Q8_0)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 8;
+ const uint iqs = idx & 0x07;
+
+ const float d = float(data_a_packed16[ib].d);
+ const i8vec2 v0 = unpack8(int32_t(data_a_packed16[ib].qs[2*iqs])).xy; // vec4 used due to #12147
+ const i8vec2 v1 = unpack8(int32_t(data_a_packed16[ib].qs[2*iqs + 1])).xy;
+ const vec4 v = vec4(v0.x, v0.y, v1.x, v1.y) * d;
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v.xy);
+ buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2(v.zw);
+#elif defined(DATA_A_Q2_K)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 64; // 4 values per idx
+ const uint iqs = (idx % 64) * 2; // 0,2,4..126
+
+ const uint qsi = (iqs / 64) * 16 + (iqs % 16); // 0..15
+ const uint scalesi = iqs / 8; // 0..15
+ const uint qsshift = ((iqs % 64) / 16) * 2; // 0,2,4,6
+
+ const vec4 qs = vec4(unpack8((data_a_packed32[ib].qs[qsi / 2] >> qsshift) & 0x03030303));
+ const uint scales = data_a[ib].scales[scalesi];
+ const vec2 dm = vec2(data_a[ib].dm);
+
+ const vec4 v = dm.x * float(scales & 0xF) * qs - dm.y * float(scales >> 4);
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v.xy);
+ buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2(v.zw);
+#elif defined(DATA_A_Q3_K)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 128; // 2 values per idx
+ const uint iqs = idx % 128; // 0..127
+
+ const uint n = iqs / 64; // 0,1
+ const uint qsi = n * 32 + (iqs % 16) * 2; // 0,2,4..62
+ const uint hmi = (iqs % 16) * 2; // 0,2,4..30
+ const uint j = (iqs % 64) / 4; // 0..3
+ const uint is = iqs / 8; // 0..15
+ const uint halfsplit = ((iqs % 64) / 16); // 0,1,2,3
+ const uint qsshift = halfsplit * 2; // 0,2,4,6
+
+ const int8_t us = int8_t(((data_a[ib].scales[is % 8] >> (4 * int(is / 8))) & 0xF)
+ | (((data_a[ib].scales[8 + (is % 4)] >> (2 * int(is / 4))) & 3) << 4));
+ const float dl = float(data_a[ib].d) * float(us - 32);
+
+ const vec2 qs = vec2(unpack8((uint(data_a_packed16[ib].qs[qsi / 2]) >> qsshift) & 0x0303).xy);
+ const vec2 hm = vec2(unpack8(((uint(data_a_packed16[ib].hmask[hmi / 2]) >> (4 * n + halfsplit)) & 0x0101 ^ 0x0101) << 2).xy);
+
+ buf_a[buf_idx] = FLOAT_TYPE_VEC2(dl * (qs.x - hm.x),
+ dl * (qs.y - hm.y));
+#elif defined(DATA_A_Q4_K)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 64; // 4 values per idx
+ const uint iqs = (idx % 64) * 2; // 0,2,4..126
+
+ const uint n = iqs / 32; // 0,1,2,3
+ const uint b = (iqs % 32) / 16; // 0,1
+ const uint is = 2 * n + b; // 0..7
+ const uint qsi = n * 32 + (iqs % 16) * 2; // 0,2,4..126
+
+ const vec2 loadd = vec2(data_a[ib].dm);
+
+ const uint scidx0 = (is < 4) ? is : (is + 4);
+ const uint scidx1 = (is < 4) ? is : (is - 4);
+ const uint scidxmask1 = (is < 4) ? 0x30 : 0xC0;
+ const uint scidxshift1 = (is < 4) ? 0 : 2;
+ const uint mbidx0 = is + 4;
+ const uint mbidx1 = (is < 4) ? is + 4 : is;
+ const uint mbidxmask0 = (is < 4) ? 0xF : 0xF0;
+ const uint mbidxshift0 = (is < 4) ? 0 : 4;
+ const uint mbidxmask1 = (is < 4) ? 0x30 : 0xC0;
+ const uint mbidxshift1 = (is < 4) ? 0 : 2;
+
+ const uint8_t sc = uint8_t((data_a[ib].scales[scidx0] & 0xF) | ((data_a[ib].scales[scidx1] & scidxmask1) >> scidxshift1));
+ const uint8_t mbyte = uint8_t((data_a[ib].scales[mbidx0] & mbidxmask0) >> mbidxshift0 | ((data_a[ib].scales[mbidx1] & mbidxmask1) >> mbidxshift1));
+
+ const float d = loadd.x * sc;
+ const float m = -loadd.y * mbyte;
+
+ const vec4 q = vec4(unpack8((data_a_packed32[ib].qs[qsi / 4] >> (b * 4)) & 0x0F0F0F0F));
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2(fma(d, q.x, m), fma(d, q.y, m));
+ buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2(fma(d, q.z, m), fma(d, q.w, m));
+#elif defined(DATA_A_Q5_K)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 64; // 4 values per idx
+ const uint iqs = (idx % 64) * 2; // 0,2,4..126
+
+ const uint n = iqs / 32; // 0,1,2,3
+ const uint b = (iqs % 32) / 16; // 0,1
+ const uint is = 2 * n + b; // 0..7
+ const uint qsi = n * 32 + (iqs % 16) * 2; // 0,2,4..126
+ const uint qhi = (iqs % 16) * 2; // 0,2,4..30
+
+ const vec2 loadd = vec2(data_a[ib].dm);
+
+ const uint scidx0 = (is < 4) ? is : (is + 4);
+ const uint scidx1 = (is < 4) ? is : (is - 4);
+ const uint scidxmask1 = (is < 4) ? 0x30 : 0xC0;
+ const uint scidxshift1 = (is < 4) ? 0 : 2;
+ const uint mbidx0 = is + 4;
+ const uint mbidx1 = (is < 4) ? is + 4 : is;
+ const uint mbidxmask0 = (is < 4) ? 0xF : 0xF0;
+ const uint mbidxshift0 = (is < 4) ? 0 : 4;
+ const uint mbidxmask1 = (is < 4) ? 0x30 : 0xC0;
+ const uint mbidxshift1 = (is < 4) ? 0 : 2;
+
+ const uint8_t sc = uint8_t((data_a[ib].scales[scidx0] & 0xF) | ((data_a[ib].scales[scidx1] & scidxmask1) >> scidxshift1));
+ const uint8_t mbyte = uint8_t(((data_a[ib].scales[mbidx0] & mbidxmask0) >> mbidxshift0) | ((data_a[ib].scales[mbidx1] & mbidxmask1) >> mbidxshift1));
+
+ const float d = loadd.x * sc;
+ const float m = -loadd.y * mbyte;
+
+ const uint qs = (data_a_packed32[ib].qs[qsi / 4] >> (b * 4)) & 0x0F0F0F0F;
+ const uint qh = ((data_a_packed32[ib].qh[qhi / 4] >> (iqs / 16)) & 0x01010101) << 4;
+ const vec4 q = vec4(unpack8(qs | qh));
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2(fma(d, q.x, m), fma(d, q.y, m));
+ buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2(fma(d, q.z, m), fma(d, q.w, m));
+#elif defined(DATA_A_Q6_K)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 128; // 2 values per idx
+ const uint iqs = idx % 128; // 0..127
+
+ const uint n = iqs / 64; // 0,1
+ const uint b = ((iqs % 64) / 32) * 4; // 0,4
+ const uint is_b = (iqs % 16) / 8; // 0,1
+ const uint qhshift = ((iqs % 64) / 16) * 2; // 0,2,4,6
+ const uint is = 8 * n + qhshift + is_b; // 0..15
+ const uint qsi = n * 32 + (iqs % 32); // 0..63
+ const uint qhi = n * 16 + (iqs % 16); // 0..31
+
+ const float dscale = float(data_a[ib].d) * float(data_a[ib].scales[is]);
+
+ const uint ql = (uint(data_a_packed16[ib].ql[qsi]) >> b) & 0x0F0F;
+ const uint qh = (uint(data_a_packed16[ib].qh[qhi]) >> qhshift) & 0x0303;
+ const vec2 q = (vec2(unpack8(ql | (qh << 4)).xy) - 32) * dscale;
+
+ buf_a[buf_idx] = FLOAT_TYPE_VEC2(q.x, q.y);
+#elif defined(DATA_A_IQ1_S)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 32; // 8 values per idx
+ const uint ib32 = (idx % 32) / 4; // 0..7
+ const uint ib8 = idx % 32;
+
+ const float d = float(data_a[ib].d);
+ const uint qh = data_a[ib].qh[ib32];
+ const uint qs = data_a[ib].qs[ib8];
+ const float dl = d * (2 * bitfieldExtract(qh, 12, 3) + 1);
+ const float delta = ((qh & 0x8000) != 0) ? -IQ1S_DELTA : IQ1S_DELTA;
+ const int16_t grid = int16_t(iq1s_grid[qs | (bitfieldExtract(qh, 3 * int(ib8 & 3), 3) << 8)]);
+
+ [[unroll]] for (int k = 0; k < 4; ++k) {
+ buf_a[buf_idx + k] = FLOAT_TYPE_VEC2(dl * (bitfieldExtract(grid, 4 * k , 2) + delta),
+ dl * (bitfieldExtract(grid, 4 * k + 2, 2) + delta));
+ }
+#elif defined(DATA_A_IQ1_M)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 32; // 8 values per idx
+ const uint ib8 = idx % 32;
+ const uint ib16 = ib8 / 2;
+
+ const uint16_t[4] scales = data_a[ib].scales;
+ const u16vec4 s = u16vec4(scales[0], scales[1], scales[2], scales[3]) >> 12;
+ const float d = float(unpackHalf2x16(s.x | (s.y << 4) | (s.z << 8) | (s.w << 12)).x);
+ const uint sc = scales[ib8 / 8];
+ const uint qs = data_a[ib].qs[ib8];
+ const uint qh = data_a[ib].qh[ib16] >> (4 * (ib8 & 1));
+ const float dl = d * (2 * bitfieldExtract(sc, 3 * int(ib16 & 3), 3) + 1);
+ const float delta = ((qh & 8) != 0) ? -IQ1M_DELTA : IQ1M_DELTA;
+ const int16_t grid = int16_t(iq1s_grid[qs | ((qh & 7) << 8)]);
+
+ [[unroll]] for (int k = 0; k < 4; ++k) {
+ buf_a[buf_idx + k] = FLOAT_TYPE_VEC2(dl * (bitfieldExtract(grid, 4 * k , 2) + delta),
+ dl * (bitfieldExtract(grid, 4 * k + 2, 2) + delta));
+ }
+#elif defined(DATA_A_IQ2_XXS)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 32; // 8 values per idx
+ const uint ib32 = (idx % 32) / 4; // 0..7
+ const uint ib8 = idx % 4;
+
+ const float d = float(data_a[ib].d);
+ const uint qs = data_a[ib].qs[8 * ib32 + ib8];
+ const uint signs = pack32(u8vec4(
+ data_a[ib].qs[8*ib32 + 4],
+ data_a[ib].qs[8*ib32 + 5],
+ data_a[ib].qs[8*ib32 + 6],
+ data_a[ib].qs[8*ib32 + 7]
+ ));
+ const FLOAT_TYPE db = FLOAT_TYPE(d * 0.25 * (0.5 + (signs >> 28)));
+ const uint32_t sign7 = bitfieldExtract(signs, 7 * int(ib8), 7);
+ const uint sign = sign7 | (bitCount(sign7) << 7);
+ const uvec2 grid = iq2xxs_grid[qs];
+ const vec4 grid0 = vec4(unpack8(grid.x));
+ const vec4 grid1 = vec4(unpack8(grid.y));
+
+ buf_a[buf_idx ] = db * FLOAT_TYPE_VEC2((sign & 1) != 0 ? -grid0.x : grid0.x,
+ (sign & 2) != 0 ? -grid0.y : grid0.y);
+ buf_a[buf_idx + 1] = db * FLOAT_TYPE_VEC2((sign & 4) != 0 ? -grid0.z : grid0.z,
+ (sign & 8) != 0 ? -grid0.w : grid0.w);
+ buf_a[buf_idx + 2] = db * FLOAT_TYPE_VEC2((sign & 16) != 0 ? -grid1.x : grid1.x,
+ (sign & 32) != 0 ? -grid1.y : grid1.y);
+ buf_a[buf_idx + 3] = db * FLOAT_TYPE_VEC2((sign & 64) != 0 ? -grid1.z : grid1.z,
+ (sign & 128) != 0 ? -grid1.w : grid1.w);
+#elif defined(DATA_A_IQ2_XS)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 32; // 8 values per idx
+ const uint ib32 = (idx % 32) / 4; // 0..7
+ const uint ib8 = idx % 4; // 0..3
+
+ const float d = float(data_a[ib].d);
+ const uint scale = (data_a[ib].scales[ib32] >> (2 * (ib8 & 2))) & 0xf;
+ const FLOAT_TYPE db = FLOAT_TYPE(d * 0.25 * (0.5 + scale));
+ const uint qs = data_a[ib].qs[4 * ib32 + ib8];
+ const uint sign7 = qs >> 9;
+ const uint sign = sign7 | (bitCount(sign7) << 7);
+ const uvec2 grid = iq2xs_grid[qs & 511];
+ const vec4 grid0 = vec4(unpack8(grid.x));
+ const vec4 grid1 = vec4(unpack8(grid.y));
+
+ buf_a[buf_idx ] = db * FLOAT_TYPE_VEC2((sign & 1) != 0 ? -grid0.x : grid0.x,
+ (sign & 2) != 0 ? -grid0.y : grid0.y);
+ buf_a[buf_idx + 1] = db * FLOAT_TYPE_VEC2((sign & 4) != 0 ? -grid0.z : grid0.z,
+ (sign & 8) != 0 ? -grid0.w : grid0.w);
+ buf_a[buf_idx + 2] = db * FLOAT_TYPE_VEC2((sign & 16) != 0 ? -grid1.x : grid1.x,
+ (sign & 32) != 0 ? -grid1.y : grid1.y);
+ buf_a[buf_idx + 3] = db * FLOAT_TYPE_VEC2((sign & 64) != 0 ? -grid1.z : grid1.z,
+ (sign & 128) != 0 ? -grid1.w : grid1.w);
+#elif defined(DATA_A_IQ2_S)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 32; // 8 values per idx
+ const uint ib8 = idx % 32; // 0..31
+ const uint ib32 = ib8 / 4; // 0..7
+
+ const uint scale = (data_a[ib].scales[ib32] >> (2 * (ib8 & 2))) & 0xf;
+ const uint qs = data_a[ib].qs[ib8];
+ const uint qh = data_a[ib].qh[ib32];
+ const uint qhshift = 2 * (ib8 % 4);
+ const uint sign = data_a[ib].qs[QUANT_K / 8 + ib8];
+
+ const float d = float(data_a[ib].d);
+ const FLOAT_TYPE db = FLOAT_TYPE(d * 0.25 * (0.5 + scale));
+ const uvec2 grid = iq2s_grid[qs | ((qh << (8 - qhshift)) & 0x300)];
+ const vec4 grid0 = vec4(unpack8(grid.x));
+ const vec4 grid1 = vec4(unpack8(grid.y));
+
+ buf_a[buf_idx ] = db * FLOAT_TYPE_VEC2((sign & 1) != 0 ? -grid0.x : grid0.x,
+ (sign & 2) != 0 ? -grid0.y : grid0.y);
+ buf_a[buf_idx + 1] = db * FLOAT_TYPE_VEC2((sign & 4) != 0 ? -grid0.z : grid0.z,
+ (sign & 8) != 0 ? -grid0.w : grid0.w);
+ buf_a[buf_idx + 2] = db * FLOAT_TYPE_VEC2((sign & 16) != 0 ? -grid1.x : grid1.x,
+ (sign & 32) != 0 ? -grid1.y : grid1.y);
+ buf_a[buf_idx + 3] = db * FLOAT_TYPE_VEC2((sign & 64) != 0 ? -grid1.z : grid1.z,
+ (sign & 128) != 0 ? -grid1.w : grid1.w);
+#elif defined(DATA_A_IQ3_XXS)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 64; // 4 values per idx
+ const uint iqs = idx % 64; // 0..63
+ const uint is = QUANT_K / 4 + 4 * (iqs / 8); // 8 values
+
+ const float d = float(data_a[ib].d);
+ const uint qs = data_a[ib].qs[iqs];
+ const uint signs = pack32(u16vec2(
+ data_a_packed16[ib].qs[is/2],
+ data_a_packed16[ib].qs[is/2+1]
+ ));
+ const float db = d * 0.5 * (0.5 + (signs >> 28));
+ const uint32_t sign7 = bitfieldExtract(signs, 7 * (int(iqs / 2) % 4), 7);
+ const uint sign = (sign7 | (bitCount(sign7) << 7)) >> (4 * (idx % 2));
+ const uint grid = iq3xxs_grid[qs];
+ const vec4 v = db * vec4(unpack8(grid));
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2((sign & 1) != 0 ? -v.x : v.x,
+ (sign & 2) != 0 ? -v.y : v.y);
+ buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2((sign & 4) != 0 ? -v.z : v.z,
+ (sign & 8) != 0 ? -v.w : v.w);
+#elif defined(DATA_A_IQ3_S)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 64; // 4 values per idx
+ const uint iqs = idx % 64; // 0..63
+ const uint iqh = iqs / 8;
+
+ const float d = float(data_a[ib].d);
+ const uint qs = data_a[ib].qs[iqs];
+ const uint qh = data_a[ib].qh[iqh];
+ const int8_t sign = int8_t(data_a[ib].signs[iqs / 2] >> (4 * (idx % 2)));
+ const uint scale = data_a[ib].scales[iqs / 16];
+ const i8vec2 sign01 = i8vec2(1 - (2 & i8vec2(sign << 1, sign)));
+ const float db = d * (1 + 2 * ((scale >> (4 * (iqh & 1))) & 0xf));
+ const uint32_t grid = iq3s_grid[qs | ((qh << (8 - (iqs % 8))) & 256)];
+ const vec4 v = db * vec4(unpack8(grid));
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2((sign & 1) != 0 ? -v.x : v.x,
+ (sign & 2) != 0 ? -v.y : v.y);
+ buf_a[buf_idx + 1] = FLOAT_TYPE_VEC2((sign & 4) != 0 ? -v.z : v.z,
+ (sign & 8) != 0 ? -v.w : v.w);
+#elif defined(DATA_A_IQ4_XS)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 2;
+
+ const uint ib = idx / 128; // 2 values per idx
+ const uint ib32 = (idx % 128) / 16; // 0..7
+ const uint iq = 16 * ib32 + 2 * (idx % 8);
+
+ const uint sl = (data_a[ib].scales_l[ib32/2] >> (4 * (ib32 & 1))) & 0xF;
+ const uint sh = ((data_a[ib].scales_h) >> (2 * ib32)) & 3;
+ const uint qshift = (idx & 8) >> 1;
+ u8vec2 qs = unpack8((uint(data_a_packed16[ib].qs[iq/2]) >> qshift) & 0x0F0F).xy;
+
+ const float d = float(data_a[ib].d);
+ const vec2 v = d * float(int(sl | (sh << 4)) - 32) * vec2(kvalues_iq4nl[qs.x], kvalues_iq4nl[qs.y]);
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2(v.xy);
+#elif defined(DATA_A_IQ4_NL)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 4;
+
+ const uint ib = idx / 8;
+ const uint iqs = idx & 0x07;
+
+ const FLOAT_TYPE d = FLOAT_TYPE(data_a_packed16[ib].d);
+ const uint vui = uint(data_a_packed16[ib].qs[iqs]);
+
+ buf_a[buf_idx ] = d * FLOAT_TYPE_VEC2(kvalues_iq4nl[vui & 0xF],
+ kvalues_iq4nl[bitfieldExtract(vui, 8, 4)]);
+ buf_a[buf_idx + 8] = d * FLOAT_TYPE_VEC2(kvalues_iq4nl[bitfieldExtract(vui, 4, 4)],
+ kvalues_iq4nl[vui >> 12]);
+#elif defined(DATA_A_MXFP4)
+ const uint idx = pos_a + col * p.stride_a / LOAD_VEC_A + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_A / 4;
+
+ const uint ib = idx / 8;
+ const uint iqs = (idx & 0x07) * 2;
+
+ const float d = e8m0_to_fp32(data_a[ib].e) * 0.5;
+ const uint vui = uint(data_a[ib].qs[iqs]);
+ const uint vui2 = uint(data_a[ib].qs[iqs+1]);
+
+ buf_a[buf_idx ] = FLOAT_TYPE_VEC2(kvalues_mxfp4[vui & 0xF] * d,
+ kvalues_mxfp4[vui2 & 0xF] * d);
+ buf_a[buf_idx + 8] = FLOAT_TYPE_VEC2(kvalues_mxfp4[vui >> 4] * d,
+ kvalues_mxfp4[vui2 >> 4] * d);
+#endif
+}
+
+#if !defined(MUL_MAT_ID)
+void load_b_to_shmem(const uint pos_b, const uint row, const uint col, const uint idx_n, const uint block, const uint end_k) {
+#if LOAD_VEC_B == 8
+ // Not supported for b_type bf16 because bf16mat2x4 does not exist
+ const uint idx = pos_b + col * p.stride_b / LOAD_VEC_B + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B / 2;
+ FLOAT_TYPE_VEC8 bb = FLOAT_TYPE_VEC8(data_b[idx]);
+ buf_b[buf_idx + 0] = bb[0].xy;
+ buf_b[buf_idx + 1] = bb[0].zw;
+ buf_b[buf_idx + 2] = bb[1].xy;
+ buf_b[buf_idx + 3] = bb[1].zw;
+#elif LOAD_VEC_B == 4
+ const uint idx = pos_b + col * p.stride_b / LOAD_VEC_B + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B / 2;
+#if defined(DATA_B_BF16)
+ FLOAT_TYPE_VEC4 bb = FLOAT_TYPE_VEC4(TO_FLOAT_TYPE(data_b[idx]));
+#else
+ FLOAT_TYPE_VEC4 bb = FLOAT_TYPE_VEC4(data_b[idx]);
+#endif
+ buf_b[buf_idx + 0] = bb.xy;
+ buf_b[buf_idx + 1] = bb.zw;
+#else // LOAD_VEC_BATCH_B == 2
+ const uint idx = pos_b + col * p.stride_b + row * 2;
+ const uint buf_idx = col * SHMEM_STRIDE + row;
+ if (idx_n < p.N && block + row * 2 + 1 < end_k) {
+ buf_b[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_b[idx]),
+ TO_FLOAT_TYPE(data_b[idx + 1]));
+ } else if (idx_n < p.N && block + row * 2 < end_k) {
+ buf_b[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_b[idx]), 0.0f);
+ } else {
+ buf_b[buf_idx] = FLOAT_TYPE_VEC2(0.0f);
+ }
+#endif
+}
+#else
+void load_b_to_shmem(const uint pos_b, const uint row, const uint col, const uint ic, const uint _ne1, const uint block, const uint end_k) {
+#if LOAD_VEC_B == 8
+ // Not supported for b_type bf16 because bf16mat2x4 does not exist
+ const u16vec2 row_idx = row_ids[col];
+ const uint idx = pos_b + row_idx.y * p.batch_stride_b / LOAD_VEC_B + (row_idx.x % p.ne11) * p.stride_b / LOAD_VEC_B + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B / 2;
+ FLOAT_TYPE_VEC8 bb = FLOAT_TYPE_VEC8(data_b[idx]);
+ buf_b[buf_idx + 0] = bb[0].xy;
+ buf_b[buf_idx + 1] = bb[0].zw;
+ buf_b[buf_idx + 2] = bb[1].xy;
+ buf_b[buf_idx + 3] = bb[1].zw;
+#elif LOAD_VEC_B == 4
+ const u16vec2 row_idx = row_ids[col];
+ const uint idx = pos_b + row_idx.y * p.batch_stride_b / LOAD_VEC_B + (row_idx.x % p.ne11) * p.stride_b / LOAD_VEC_B + row;
+ const uint buf_idx = col * SHMEM_STRIDE + row * LOAD_VEC_B / 2;
+#if defined(DATA_B_BF16)
+ FLOAT_TYPE_VEC4 bb = FLOAT_TYPE_VEC4(TO_FLOAT_TYPE(data_b[idx]));
+#else
+ FLOAT_TYPE_VEC4 bb = FLOAT_TYPE_VEC4(data_b[idx]);
+#endif
+ buf_b[buf_idx + 0] = bb.xy;
+ buf_b[buf_idx + 1] = bb.zw;
+#else // LOAD_VEC_BATCH_B == 2
+ const uint row_i = ic * BN + col;
+ const uint buf_idx = col * SHMEM_STRIDE + row;
+ if (row_i < _ne1 && block + row * 2 + 1 < end_k) {
+ const u16vec2 row_idx = row_ids[col];
+ const uint idx = pos_b + row_idx.y * p.batch_stride_b + (row_idx.x % p.ne11) * p.stride_b + row * 2;
+ buf_b[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_b[idx]),
+ TO_FLOAT_TYPE(data_b[idx + 1]));
+ } else if (row_i < _ne1 && block + row * 2 < end_k) {
+ const u16vec2 row_idx = row_ids[col];
+ const uint idx = pos_b + row_idx.y * p.batch_stride_b + (row_idx.x % p.ne11) * p.stride_b + row * 2;
+ buf_b[buf_idx] = FLOAT_TYPE_VEC2(TO_FLOAT_TYPE(data_b[idx]), 0.0f);
+ } else {
+ buf_b[buf_idx] = FLOAT_TYPE_VEC2(0.0f);
+ }
+#endif
+}
+#endif
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-29 12:16:26 +0000