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2026-07-13 13:33:03 +08:00

105 lines
3.6 KiB
Common Lisp

// TODO: use INIT_SCALAR_VALUE, OPERATOR, FINAL_OPERATOR_ON_CHANNEL macro abstract and simplify code
// TODO: support reduce dims include batch
// TODO: support keep_dim=False
// TODO: fix channel reduce result re-pack problem
#ifdef MNN_SUPPORT_FP16
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
#endif
#define GLOBAL_SIZE_2_DIMS \
__private const int global_size_dim0, __private const int global_size_dim1,
#define GLOBAL_SIZE_3_DIMS \
__private const int global_size_dim0, __private const int global_size_dim1, __private const int global_size_dim2,
#define DEAL_NON_UNIFORM_DIM3(input1, input2, input3) \
if (input1 >= global_size_dim0 || input2 >= global_size_dim1 || input3 >= global_size_dim2) { \
return; \
}
__kernel void reduct_buf(GLOBAL_SIZE_3_DIMS
__global const INPUT_TYPE *input,
__global OUTPUT_TYPE *output,
__private const int inside,
__private const int outside,
__private const int dim) {
const int x = get_global_id(0);
const int y = get_global_id(1); // inside
const int z = get_global_id(2); // outside
DEAL_NON_UNIFORM_DIM3(x, y, z);
INPUT_TYPE out = (INPUT_TYPE)VALUE;
const int offset = z * dim * inside + y;
#if REDUCT_LOCAL_SIZE > 4
const int lid = get_local_id(0);
INPUT_TYPE local sum_mnn[REDUCT_LOCAL_SIZE];
for(int i = lid; i < dim; i+=REDUCT_LOCAL_SIZE){
INPUT_TYPE in = (INPUT_TYPE)input[offset + i * inside];
out = OPERATE(out, in);
}
sum_mnn[lid] = out;
barrier(CLK_LOCAL_MEM_FENCE);
for(int i = REDUCT_LOCAL_SIZE/2; i > 0; i /= 2){
if (lid < i)
sum_mnn[lid] = OPERATE(sum_mnn[lid], sum_mnn[lid + i]);
barrier(CLK_LOCAL_MEM_FENCE);
}
out = sum_mnn[0];
#else
for(int i = 0; i < dim; ++i){
INPUT_TYPE in = (INPUT_TYPE)input[offset + i * inside];
out = OPERATE(out, in);
}
#endif
#ifdef GET_AVG
out = out / dim;
#endif
output[z * inside + y] = (OUTPUT_TYPE)out;
}
__kernel void reduct_v4_buf(GLOBAL_SIZE_3_DIMS
__global const INPUT_TYPE *input,
__global OUTPUT_TYPE *output,
__private const int inside,
__private const int outside,
__private const int dim) {
const int x = get_global_id(0);
const int y = get_global_id(1); // inside
const int z = get_global_id(2); // outside
DEAL_NON_UNIFORM_DIM3(x, y, z);
INPUT_TYPE4 out = (INPUT_TYPE4)VALUE;
const int offset = z * dim * inside + (y << 2);
#if REDUCT_LOCAL_SIZE > 4
const int lid = get_local_id(0);
INPUT_TYPE4 local sum_mnn[REDUCT_LOCAL_SIZE];
for(int i = lid; i < dim; i+=REDUCT_LOCAL_SIZE){
INPUT_TYPE4 in = vload4(0, input + offset + i * inside);
out = OPERATE(out, in);
}
sum_mnn[lid] = out;
barrier(CLK_LOCAL_MEM_FENCE);
for(int i = REDUCT_LOCAL_SIZE/2; i > 0; i /= 2){
if (lid < i)
sum_mnn[lid] = OPERATE(sum_mnn[lid], sum_mnn[lid + i]);
barrier(CLK_LOCAL_MEM_FENCE);
}
out = sum_mnn[0];
#else
for(int i = 0; i < dim; ++i){
INPUT_TYPE4 in = vload4(0, input + offset + i * inside);
out = OPERATE(out, in);
}
#endif
#ifdef GET_AVG
out = out / (INPUT_TYPE4)dim;
#endif
vstore4(CONVERT_OUTPUT4(out), 0, output + z * inside + (y << 2));
}