1#pragma once
  2#include "common.cuh"
  3
  4#define CUDA_NEG_BLOCK_SIZE 256
  5#define CUDA_STEP_BLOCK_SIZE 256
  6#define CUDA_GELU_BLOCK_SIZE 256
  7#define CUDA_SILU_BLOCK_SIZE 256
  8#define CUDA_SILU_BACK_BLOCK_SIZE 256
  9#define CUDA_TANH_BLOCK_SIZE 256
 10#define CUDA_RELU_BLOCK_SIZE 256
 11#define CUDA_SIGMOID_BLOCK_SIZE 256
 12#define CUDA_HARDSIGMOID_BLOCK_SIZE 256
 13#define CUDA_EXP_BLOCK_SIZE 256
 14#define CUDA_HARDSWISH_BLOCK_SIZE 256
 15#define CUDA_SQR_BLOCK_SIZE 256
 16#define CUDA_SQRT_BLOCK_SIZE 256
 17#define CUDA_SIN_BLOCK_SIZE 256
 18#define CUDA_COS_BLOCK_SIZE 256
 19#define CUDA_GLU_BLOCK_SIZE 256
 20#define CUDA_XIELU_BLOCK_SIZE 256
 21
 22void ggml_cuda_op_abs(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 23
 24void ggml_cuda_op_sgn(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 25
 26void ggml_cuda_op_neg(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 27
 28void ggml_cuda_op_step(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 29
 30void ggml_cuda_op_gelu(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 31
 32void ggml_cuda_op_silu(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 33
 34void ggml_cuda_op_silu_back(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 35
 36void ggml_cuda_op_gelu_erf(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 37
 38void ggml_cuda_op_gelu_quick(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 39
 40void ggml_cuda_op_tanh(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 41
 42void ggml_cuda_op_relu(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 43
 44void ggml_cuda_op_sigmoid(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 45
 46void ggml_cuda_op_hardsigmoid(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 47
 48void ggml_cuda_op_exp(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 49
 50void ggml_cuda_op_hardswish(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 51
 52void ggml_cuda_op_leaky_relu(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 53
 54void ggml_cuda_op_sqr(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 55
 56void ggml_cuda_op_sqrt(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 57
 58void ggml_cuda_op_sin(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 59
 60void ggml_cuda_op_cos(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 61
 62void ggml_cuda_op_log(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 63
 64void ggml_cuda_op_expm1(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 65
 66void ggml_cuda_op_softplus(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 67
 68void ggml_cuda_op_elu(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 69
 70void ggml_cuda_op_floor(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 71
 72void ggml_cuda_op_ceil(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 73
 74void ggml_cuda_op_round(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 75
 76void ggml_cuda_op_trunc(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 77
 78void ggml_cuda_op_reglu(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 79
 80void ggml_cuda_op_geglu(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 81
 82void ggml_cuda_op_swiglu(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 83
 84void ggml_cuda_op_swiglu_oai(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 85
 86void ggml_cuda_op_geglu_erf(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 87
 88void ggml_cuda_op_geglu_quick(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 89
 90void ggml_cuda_op_xielu(ggml_backend_cuda_context & ctx, ggml_tensor * dst);
 91
 92__device__ __forceinline__ float ggml_cuda_op_silu_single(float x) {
 93    return x / (1.0f + expf(-x));
 94}
 95
 96__device__ __forceinline__ float ggml_cuda_op_gelu_single(float x) {
 97    const float GELU_COEF_A    = 0.044715f;
 98    const float SQRT_2_OVER_PI = 0.79788456080286535587989211986876f;
 99
100    return 0.5f * x * (1.0f + tanhf(SQRT_2_OVER_PI * x * (1.0f + GELU_COEF_A * x * x)));
101}
102
103__device__ __forceinline__ float ggml_cuda_op_swiglu_oai_single(float x, float g, float alpha = 1.702f, float limit = 7.0f) {
104    x = fminf(x, limit);
105    g = fmaxf(fminf(g, limit), -limit);
106
107    float out_glu = x / (1.0f + expf(-x * alpha));
108    out_glu = out_glu * (1.0f + g);
109    return out_glu;
110}