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| 1 | +#pragma OPENCL EXTENSION cl_khr_fp16 : enable |
| 2 | + |
| 3 | +#define GELU_COEF_A 0.044715f |
| 4 | +#define SQRT_2_OVER_PI 0.79788456080286535587989211986876f |
| 5 | + |
| 6 | +//------------------------------------------------------------------------------ |
| 7 | +// geglu |
| 8 | +//------------------------------------------------------------------------------ |
| 9 | +kernel void kernel_geglu( |
| 10 | + global char * src0, |
| 11 | + ulong offset0, |
| 12 | + global char * src1, |
| 13 | + ulong offset1, |
| 14 | + global char * dst, |
| 15 | + ulong offsetd, |
| 16 | + ulong nb01, |
| 17 | + ulong nb11, |
| 18 | + int ne0, |
| 19 | + ulong nb1, |
| 20 | + int ne00_off, |
| 21 | + int ne10_off |
| 22 | +) { |
| 23 | + src0 = (global char*)((global char*)src0 + offset0); |
| 24 | + src1 = (global char*)((global char*)src1 + offset1); |
| 25 | + dst = (global char*)((global char*)dst + offsetd); |
| 26 | + |
| 27 | + global float * src0_row = (global float *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off; |
| 28 | + global float * src1_row = (global float *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off; |
| 29 | + global float * dst_row = (global float *) ((global char *) dst + get_group_id(0)*nb1); |
| 30 | + |
| 31 | + for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) { |
| 32 | + const float x0 = src0_row[i0]; |
| 33 | + const float x1 = src1_row[i0]; |
| 34 | + |
| 35 | + const float gelu = 0.5f*x0*(1.0f + tanh(SQRT_2_OVER_PI*x0*(1.0f + GELU_COEF_A*x0*x0))); |
| 36 | + |
| 37 | + dst_row[i0] = gelu*x1; |
| 38 | + } |
| 39 | +} |
| 40 | + |
| 41 | +kernel void kernel_geglu_f16( |
| 42 | + global char * src0, |
| 43 | + ulong offset0, |
| 44 | + global char * src1, |
| 45 | + ulong offset1, |
| 46 | + global char * dst, |
| 47 | + ulong offsetd, |
| 48 | + ulong nb01, |
| 49 | + ulong nb11, |
| 50 | + int ne0, |
| 51 | + ulong nb1, |
| 52 | + int ne00_off, |
| 53 | + int ne10_off |
| 54 | +) { |
| 55 | + src0 = (global char*)((global char*)src0 + offset0); |
| 56 | + src1 = (global char*)((global char*)src1 + offset1); |
| 57 | + dst = (global char*)((global char*)dst + offsetd); |
| 58 | + |
| 59 | + global half * src0_row = (global half *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off; |
| 60 | + global half * src1_row = (global half *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off; |
| 61 | + global half * dst_row = (global half *) ((global char *) dst + get_group_id(0)*nb1); |
| 62 | + |
| 63 | + for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) { |
| 64 | + const half x0 = src0_row[i0]; |
| 65 | + const half x1 = src1_row[i0]; |
| 66 | + |
| 67 | + const half gelu = 0.5f*x0*(1.0f + tanh(SQRT_2_OVER_PI*x0*(1.0f + GELU_COEF_A*x0*x0))); |
| 68 | + |
| 69 | + dst_row[i0] = gelu*x1; |
| 70 | + } |
| 71 | +} |
| 72 | + |
| 73 | +//------------------------------------------------------------------------------ |
| 74 | +// reglu |
| 75 | +//------------------------------------------------------------------------------ |
| 76 | +kernel void kernel_reglu( |
| 77 | + global char * src0, |
| 78 | + ulong offset0, |
| 79 | + global char * src1, |
| 80 | + ulong offset1, |
| 81 | + global char * dst, |
| 82 | + ulong offsetd, |
| 83 | + ulong nb01, |
| 84 | + ulong nb11, |
| 85 | + int ne0, |
| 86 | + ulong nb1, |
| 87 | + int ne00_off, |
| 88 | + int ne10_off |
| 89 | +) { |
| 90 | + src0 = (global char*)((global char*)src0 + offset0); |
| 91 | + src1 = (global char*)((global char*)src1 + offset1); |
| 92 | + dst = (global char*)((global char*)dst + offsetd); |
| 93 | + |
| 94 | + global float * src0_row = (global float *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off; |
| 95 | + global float * src1_row = (global float *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off; |
| 96 | + global float * dst_row = (global float *) ((global char *) dst + get_group_id(0)*nb1); |
| 97 | + |
| 98 | + for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) { |
| 99 | + const float x0 = src0_row[i0]; |
| 100 | + const float x1 = src1_row[i0]; |
| 101 | + |
| 102 | + dst_row[i0] = x0*x1*(x0 > 0.0f); |
| 103 | + } |
| 104 | +} |
| 105 | + |
| 106 | +kernel void kernel_reglu_f16( |
| 107 | + global char * src0, |
| 108 | + ulong offset0, |
| 109 | + global char * src1, |
| 110 | + ulong offset1, |
| 111 | + global char * dst, |
| 112 | + ulong offsetd, |
| 113 | + ulong nb01, |
| 114 | + ulong nb11, |
| 115 | + int ne0, |
| 116 | + ulong nb1, |
| 117 | + int ne00_off, |
| 118 | + int ne10_off |
| 119 | +) { |
| 120 | + src0 = (global char*)((global char*)src0 + offset0); |
| 121 | + src1 = (global char*)((global char*)src1 + offset1); |
| 122 | + dst = (global char*)((global char*)dst + offsetd); |
| 123 | + |
| 124 | + global half * src0_row = (global half *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off; |
| 125 | + global half * src1_row = (global half *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off; |
| 126 | + global half * dst_row = (global half *) ((global char *) dst + get_group_id(0)*nb1); |
| 127 | + |
| 128 | + for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) { |
| 129 | + const half x0 = src0_row[i0]; |
| 130 | + const half x1 = src1_row[i0]; |
| 131 | + |
| 132 | + dst_row[i0] = x0*x1*(x0 > 0.0f); |
| 133 | + } |
| 134 | +} |
| 135 | + |
| 136 | +//------------------------------------------------------------------------------ |
| 137 | +// swiglu |
| 138 | +//------------------------------------------------------------------------------ |
| 139 | +kernel void kernel_swiglu( |
| 140 | + global char * src0, |
| 141 | + ulong offset0, |
| 142 | + global char * src1, |
| 143 | + ulong offset1, |
| 144 | + global char * dst, |
| 145 | + ulong offsetd, |
| 146 | + ulong nb01, |
| 147 | + ulong nb11, |
| 148 | + int ne0, |
| 149 | + ulong nb1, |
| 150 | + int ne00_off, |
| 151 | + int ne10_off |
| 152 | +) { |
| 153 | + src0 = (global char*)((global char*)src0 + offset0); |
| 154 | + src1 = (global char*)((global char*)src1 + offset1); |
| 155 | + dst = (global char*)((global char*)dst + offsetd); |
| 156 | + |
| 157 | + global float * src0_row = (global float *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off; |
| 158 | + global float * src1_row = (global float *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off; |
| 159 | + global float * dst_row = (global float *) ((global char *) dst + get_group_id(0)*nb1); |
| 160 | + |
| 161 | + for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) { |
| 162 | + const float x0 = src0_row[i0]; |
| 163 | + const float x1 = src1_row[i0]; |
| 164 | + |
| 165 | + const float silu = x0 / (1.0f + exp(-x0)); |
| 166 | + |
| 167 | + dst_row[i0] = silu*x1; |
| 168 | + } |
| 169 | +} |
| 170 | + |
| 171 | +kernel void kernel_swiglu_f16( |
| 172 | + global char * src0, |
| 173 | + ulong offset0, |
| 174 | + global char * src1, |
| 175 | + ulong offset1, |
| 176 | + global char * dst, |
| 177 | + ulong offsetd, |
| 178 | + ulong nb01, |
| 179 | + ulong nb11, |
| 180 | + int ne0, |
| 181 | + ulong nb1, |
| 182 | + int ne00_off, |
| 183 | + int ne10_off |
| 184 | +) { |
| 185 | + src0 = (global char*)((global char*)src0 + offset0); |
| 186 | + src1 = (global char*)((global char*)src1 + offset1); |
| 187 | + dst = (global char*)((global char*)dst + offsetd); |
| 188 | + |
| 189 | + global half * src0_row = (global half *) ((global char *) src0 + get_group_id(0)*nb01) + ne00_off; |
| 190 | + global half * src1_row = (global half *) ((global char *) src1 + get_group_id(0)*nb11) + ne10_off; |
| 191 | + global half * dst_row = (global half *) ((global char *) dst + get_group_id(0)*nb1); |
| 192 | + |
| 193 | + for (int i0 = get_local_id(0); i0 < ne0; i0 += get_local_size(0)) { |
| 194 | + const half x0 = src0_row[i0]; |
| 195 | + const half x1 = src1_row[i0]; |
| 196 | + |
| 197 | + const half silu = x0 / (1.0f + exp(-x0)); |
| 198 | + |
| 199 | + dst_row[i0] = silu*x1; |
| 200 | + } |
| 201 | +} |
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