add constexpr and static assert

This commit is contained in:
lihan 2024-12-11 09:38:33 +08:00
parent 618708c549
commit 9fdf8ad826

View file

@ -124,6 +124,8 @@ static __global__ void __launch_bounds__(CUDA_CONCAT_BLOCK_SIZE)
uint64_t nb1,
uint64_t nb2,
uint64_t nb3){
static_assert(dim >= 0 && dim <= 3);
const int64_t i3 = blockIdx.z;
const int64_t i2 = blockIdx.y;
const int64_t i1 = blockIdx.x;
@ -134,13 +136,13 @@ static __global__ void __launch_bounds__(CUDA_CONCAT_BLOCK_SIZE)
if (i0 < ne00 && i1 < ne01 && i2 < ne02 && i3 < ne03) {
x = (const float *)(src0 + (i3 )*nb03 + (i2 )*nb02 + (i1 )*nb01 + (i0 )*nb00);
} else {
if /*constexpr*/ (dim == 0) {
if constexpr (dim == 0) {
x = (const float *) (src1 + i3 * nb13 + i2 * nb12 + i1 * nb11 + (i0 - ne00) * nb10);
} else if (dim == 1) {
} else if constexpr (dim == 1) {
x = (const float *) (src1 + i3 * nb13 + i2 * nb12 + (i1 - ne01) * nb11 + i0 * nb10);
} else if (dim == 2) {
} else if constexpr (dim == 2) {
x = (const float *) (src1 + i3 * nb13 + (i2 - ne02) * nb12 + i1 * nb11 + i0 * nb10);
} else if (dim == 3) {
} else if constexpr (dim == 3) {
x = (const float *) (src1 + (i3 - ne03) * nb13 + i2 * nb12 + i1 * nb11 + i0 * nb10);
}
}