1 // Copyright 2022 Google LLC 2 // 3 // This source code is licensed under the BSD-style license found in the 4 // LICENSE file in the root directory of this source tree. 5 6 #include <stdint.h> 7 8 #include <xnnpack/common.h> 9 10 11 // Log2 table of 128 fractional segments. 12 XNN_INTERNAL const uint16_t xnn_table_vlog[129] = { 13 0, 224, 442, 654, 861, 1063, 1259, 1450, 1636, 1817, 1992, 2163, 2329, 2490, 2646, 2797, 14 2944, 3087, 3224, 3358, 3487, 3611, 3732, 3848, 3960, 4068, 4172, 4272, 4368, 4460, 4549, 4633, 15 4714, 4791, 4864, 4934, 5001, 5063, 5123, 5178, 5231, 5280, 5326, 5368, 5408, 5444, 5477, 5507, 16 5533, 5557, 5578, 5595, 5610, 5622, 5631, 5637, 5640, 5641, 5638, 5633, 5626, 5615, 5602, 5586, 17 5568, 5547, 5524, 5498, 5470, 5439, 5406, 5370, 5332, 5291, 5249, 5203, 5156, 5106, 5054, 5000, 18 4944, 4885, 4825, 4762, 4697, 4630, 4561, 4490, 4416, 4341, 4264, 4184, 4103, 4020, 3935, 3848, 19 3759, 3668, 3575, 3481, 3384, 3286, 3186, 3084, 2981, 2875, 2768, 2659, 2549, 2437, 2323, 2207, 20 2090, 1971, 1851, 1729, 1605, 1480, 1353, 1224, 1094, 963, 830, 695, 559, 421, 282, 142, 21 0 22 }; 23