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@@ -653,13 +653,17 @@ __kernel void dequantize_mul_mat_vec_q6_K(__global const struct block_q6_K * xx,
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const int im = tid/step; // 0 or 1. 0 computes 0..., 1 computes 128...
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const int im = tid/step; // 0 or 1. 0 computes 0..., 1 computes 128...
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const int in = tid - step*im; // 0...15 or 0...7
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const int in = tid - step*im; // 0...15 or 0...7
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-#if K_QUANTS_PER_ITERATION == 1
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+\n#if K_QUANTS_PER_ITERATION == 1\n
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const int l0 = K_QUANTS_PER_ITERATION*in; // 0...15
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const int l0 = K_QUANTS_PER_ITERATION*in; // 0...15
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const int is = 0;
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const int is = 0;
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-#else
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+
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+\n#else\n
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+
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const int l0 = 4 * in; // 0, 4, 8, ..., 28
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const int l0 = 4 * in; // 0, 4, 8, ..., 28
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const int is = in / 4;
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const int is = in / 4;
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-#endif
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+
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+\n#endif\n
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+
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const int ql_offset = 64*im + l0;
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const int ql_offset = 64*im + l0;
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const int qh_offset = 32*im + l0;
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const int qh_offset = 32*im + l0;
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const int s_offset = 8*im + is;
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const int s_offset = 8*im + is;
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@@ -676,7 +680,7 @@ __kernel void dequantize_mul_mat_vec_q6_K(__global const struct block_q6_K * xx,
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const float d = vload_half(0, &x[i].d);
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const float d = vload_half(0, &x[i].d);
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-#if K_QUANTS_PER_ITERATION == 1
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+\n#if K_QUANTS_PER_ITERATION == 1\n
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float sum = y[ 0] * s[0] * d * ((int8_t)((ql[ 0] & 0xF) | ((qh[ 0] & 0x03) << 4)) - 32)
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float sum = y[ 0] * s[0] * d * ((int8_t)((ql[ 0] & 0xF) | ((qh[ 0] & 0x03) << 4)) - 32)
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+ y[16] * s[1] * d * ((int8_t)((ql[16] & 0xF) | ((qh[16] & 0x03) << 4)) - 32)
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+ y[16] * s[1] * d * ((int8_t)((ql[16] & 0xF) | ((qh[16] & 0x03) << 4)) - 32)
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+ y[32] * s[2] * d * ((int8_t)((ql[32] & 0xF) | ((qh[ 0] & 0x0c) << 2)) - 32)
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+ y[32] * s[2] * d * ((int8_t)((ql[32] & 0xF) | ((qh[ 0] & 0x0c) << 2)) - 32)
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@@ -686,7 +690,7 @@ __kernel void dequantize_mul_mat_vec_q6_K(__global const struct block_q6_K * xx,
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+ y[96] * s[6] * d * ((int8_t)((ql[32] >> 4) | ((qh[ 0] & 0xc0) >> 2)) - 32)
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+ y[96] * s[6] * d * ((int8_t)((ql[32] >> 4) | ((qh[ 0] & 0xc0) >> 2)) - 32)
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+y[112] * s[7] * d * ((int8_t)((ql[48] >> 4) | ((qh[16] & 0xc0) >> 2)) - 32);
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+y[112] * s[7] * d * ((int8_t)((ql[48] >> 4) | ((qh[16] & 0xc0) >> 2)) - 32);
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tmp[16 * ix + tid] += sum;
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tmp[16 * ix + tid] += sum;
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-#else
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+\n#else\n
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float sum = 0;
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float sum = 0;
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for (int l = 0; l < 4; ++l) {
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for (int l = 0; l < 4; ++l) {
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sum += y[l+ 0] * s[0] * d * ((int8_t)((ql[l+ 0] & 0xF) | (((qh[l] >> 0) & 3) << 4)) - 32)
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sum += y[l+ 0] * s[0] * d * ((int8_t)((ql[l+ 0] & 0xF) | (((qh[l] >> 0) & 3) << 4)) - 32)
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@@ -695,7 +699,7 @@ __kernel void dequantize_mul_mat_vec_q6_K(__global const struct block_q6_K * xx,
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+ y[l+96] * s[6] * d * ((int8_t)((ql[l+32] >> 4) | (((qh[l] >> 6) & 3) << 4)) - 32);
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+ y[l+96] * s[6] * d * ((int8_t)((ql[l+32] >> 4) | (((qh[l] >> 6) & 3) << 4)) - 32);
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}
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}
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tmp[16 * ix + tid] += sum;
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tmp[16 * ix + tid] += sum;
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-#endif
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+\n#endif\n
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}
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}
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Howard Su