Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 1 | // Copyright 2019 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 | $assert BATCH_TILE >= 1 |
Marat Dukhan | f32ae34 | 2020-03-10 19:21:17 -0700 | [diff] [blame] | 7 | $ABC = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
Marat Dukhan | 13bafb0 | 2020-06-05 00:43:11 -0700 | [diff] [blame] | 8 | $assert OP in ["ADD", "DIV", "MAX", "MIN", "MUL", "SUB", "SQRDIFF"] |
Frank Barchard | 674778d | 2020-08-08 10:17:25 -0700 | [diff] [blame] | 9 | $assert ACTIVATION in ["LINEAR", "MINMAX", "RELU"] |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 10 | #include <assert.h> |
| 11 | |
| 12 | #include <xnnpack/common.h> |
| 13 | #include <xnnpack/math.h> |
Marat Dukhan | 1e782c4 | 2019-11-21 17:02:40 -0800 | [diff] [blame] | 14 | #include <xnnpack/vbinary.h> |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 15 | |
| 16 | |
Marat Dukhan | 436ebe6 | 2019-12-04 15:10:12 -0800 | [diff] [blame] | 17 | $MIN_F32 = "__builtin_wasm_min_f32" if WASM else "math_min_f32" |
| 18 | $MAX_F32 = "__builtin_wasm_max_f32" if WASM else "math_max_f32" |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 19 | $OP_FUNC = { |
| 20 | $ "ADD": lambda x, y: "%s + %s" % (x, y), |
Marat Dukhan | 77ca630 | 2019-12-06 12:48:15 -0800 | [diff] [blame] | 21 | $ "DIV": lambda x, y: "%s / %s" % (x, y), |
Marat Dukhan | 403b7d4 | 2019-12-05 12:49:11 -0800 | [diff] [blame] | 22 | $ "MAX": lambda x, y: "%s(%s, %s)" % (MAX_F32, x, y), |
| 23 | $ "MIN": lambda x, y: "%s(%s, %s)" % (MIN_F32, x, y), |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 24 | $ "MUL": lambda x, y: "%s * %s" % (x, y), |
| 25 | $ "SUB": lambda x, y: "%s - %s" % (x, y), |
Marat Dukhan | 13bafb0 | 2020-06-05 00:43:11 -0700 | [diff] [blame] | 26 | $ "SQRDIFF": lambda x, y: "%s - %s" % (x, y), |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 27 | $}[OP] |
Frank Barchard | 674778d | 2020-08-08 10:17:25 -0700 | [diff] [blame] | 28 | $SUFFIX = {"LINEAR": "", "RELU": "_relu", "MINMAX": "_minmax"}[ACTIVATION] |
| 29 | $PARAMS = {"LINEAR": "xnn_f32_default_params", "RELU": "xnn_f32_relu_params", "MINMAX": "xnn_f32_minmax_params"}[ACTIVATION] |
Marat Dukhan | 91cd2b7 | 2020-04-09 23:57:31 -0700 | [diff] [blame] | 30 | void xnn_f32_v${OP.lower()}${SUFFIX}_ukernel__${"wasm" if WASM else "scalar"}_x${BATCH_TILE}( |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 31 | size_t n, |
| 32 | const float* a, |
| 33 | const float* b, |
| 34 | float* y, |
Marat Dukhan | f196d01 | 2020-04-15 11:50:03 -0700 | [diff] [blame] | 35 | const union ${PARAMS} params[restrict XNN_MIN_ELEMENTS(1)]) |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 36 | { |
| 37 | assert(n != 0); |
| 38 | assert(n % sizeof(float) == 0); |
Frank Barchard | 0822dde | 2020-07-04 12:47:24 -0700 | [diff] [blame] | 39 | assert(a != NULL); |
| 40 | assert(b != NULL); |
| 41 | assert(y != NULL); |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 42 | |
Marat Dukhan | 91cd2b7 | 2020-04-09 23:57:31 -0700 | [diff] [blame] | 43 | $if ACTIVATION == "MINMAX": |
| 44 | const float vy_min = params->scalar.min; |
| 45 | const float vy_max = params->scalar.max; |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 46 | |
| 47 | $if BATCH_TILE > 1: |
| 48 | for (; n >= ${BATCH_TILE} * sizeof(float); n -= ${BATCH_TILE} * sizeof(float)) { |
| 49 | $for N in range(BATCH_TILE): |
| 50 | const float va${ABC[N]} = a[${N}]; |
| 51 | a += ${BATCH_TILE}; |
| 52 | |
| 53 | $for N in range(BATCH_TILE): |
| 54 | const float vb${ABC[N]} = b[${N}]; |
| 55 | b += ${BATCH_TILE}; |
| 56 | |
| 57 | $for N in range(BATCH_TILE): |
| 58 | float vy${ABC[N]} = ${OP_FUNC("va" + ABC[N], "vb" + ABC[N])}; |
| 59 | |
Marat Dukhan | 13bafb0 | 2020-06-05 00:43:11 -0700 | [diff] [blame] | 60 | $if OP == "SQRDIFF": |
| 61 | $for N in range(BATCH_TILE): |
| 62 | vy${ABC[N]} = vy${ABC[N]} * vy${ABC[N]}; |
| 63 | |
Marat Dukhan | 91cd2b7 | 2020-04-09 23:57:31 -0700 | [diff] [blame] | 64 | $if ACTIVATION == "MINMAX": |
| 65 | $for N in range(BATCH_TILE): |
| 66 | vy${ABC[N]} = ${MAX_F32}(vy${ABC[N]}, vy_min); |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 67 | |
Marat Dukhan | 91cd2b7 | 2020-04-09 23:57:31 -0700 | [diff] [blame] | 68 | $for N in range(BATCH_TILE): |
| 69 | vy${ABC[N]} = ${MIN_F32}(vy${ABC[N]}, vy_max); |
Frank Barchard | 674778d | 2020-08-08 10:17:25 -0700 | [diff] [blame] | 70 | $elif ACTIVATION == "RELU": |
| 71 | $for N in range(BATCH_TILE): |
| 72 | vy${ABC[N]} = ${MAX_F32}(vy${ABC[N]}, 0.0f); |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 73 | |
| 74 | $for N in range(BATCH_TILE): |
| 75 | y[${N}] = vy${ABC[N]}; |
| 76 | y += ${BATCH_TILE}; |
| 77 | } |
| 78 | if XNN_UNLIKELY(n != 0) { |
| 79 | $if BATCH_TILE > 2: |
| 80 | do { |
| 81 | const float va = *a++; |
| 82 | const float vb = *b++; |
| 83 | float vy = ${OP_FUNC("va", "vb")}; |
Marat Dukhan | 13bafb0 | 2020-06-05 00:43:11 -0700 | [diff] [blame] | 84 | $if OP == "SQRDIFF": |
| 85 | vy = vy * vy; |
Marat Dukhan | 91cd2b7 | 2020-04-09 23:57:31 -0700 | [diff] [blame] | 86 | $if ACTIVATION == "MINMAX": |
| 87 | vy = ${MAX_F32}(vy, vy_min); |
| 88 | vy = ${MIN_F32}(vy, vy_max); |
Frank Barchard | 674778d | 2020-08-08 10:17:25 -0700 | [diff] [blame] | 89 | $elif ACTIVATION == "RELU": |
| 90 | vy = ${MAX_F32}(vy, 0.0f); |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 91 | *y++ = vy; |
| 92 | n -= sizeof(float); |
| 93 | } while (n != 0); |
| 94 | $else: |
| 95 | const float va = *a; |
| 96 | const float vb = *b; |
| 97 | float vy = ${OP_FUNC("va", "vb")}; |
Marat Dukhan | 13bafb0 | 2020-06-05 00:43:11 -0700 | [diff] [blame] | 98 | $if OP == "SQRDIFF": |
| 99 | vy = vy * vy; |
Marat Dukhan | 91cd2b7 | 2020-04-09 23:57:31 -0700 | [diff] [blame] | 100 | $if ACTIVATION == "MINMAX": |
| 101 | vy = ${MAX_F32}(vy, vy_min); |
| 102 | vy = ${MIN_F32}(vy, vy_max); |
Frank Barchard | 674778d | 2020-08-08 10:17:25 -0700 | [diff] [blame] | 103 | $elif ACTIVATION == "RELU": |
| 104 | vy = ${MAX_F32}(vy, 0.0f); |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 105 | *y = vy; |
| 106 | } |
| 107 | $else: |
| 108 | for (; n >= sizeof(float); n -= sizeof(float)) { |
| 109 | const float va = *a++; |
| 110 | const float vb = *b++; |
| 111 | float vy = ${OP_FUNC("va", "vb")}; |
Marat Dukhan | 13bafb0 | 2020-06-05 00:43:11 -0700 | [diff] [blame] | 112 | $if OP == "SQRDIFF": |
| 113 | vy = vy * vy; |
Marat Dukhan | 91cd2b7 | 2020-04-09 23:57:31 -0700 | [diff] [blame] | 114 | $if ACTIVATION == "MINMAX": |
| 115 | vy = ${MAX_F32}(vy, vy_min); |
| 116 | vy = ${MIN_F32}(vy, vy_max); |
Frank Barchard | 674778d | 2020-08-08 10:17:25 -0700 | [diff] [blame] | 117 | $elif ACTIVATION == "RELU": |
| 118 | vy = ${MAX_F32}(vy, 0.0f); |
Marat Dukhan | c07cb7f | 2019-11-14 15:32:05 -0800 | [diff] [blame] | 119 | *y++ = vy; |
| 120 | } |
| 121 | } |