mmdet3d_plugin/ops/iou_loss/src/utils.h

#pragma once
#include <ATen/cuda/CUDAContext.h>
#include <torch/extension.h>

#define CHECK_CUDA(x)                                           \
    do {                                                        \
        TORCH_CHECK(x.is_cuda(), #x " must be a CUDA tensor");   \
    } while (0)

#define CHECK_CONTIGUOUS(x)                                                     \
    do {                                                                        \
        TORCH_CHECK(x.is_contiguous(), #x " must ne a contiguous tensor");       \
    } while (0)                                                                 

#define CHECK_IS_INT(x)                                     \
    do {                                                    \
        TORCH_CHECK(x.scalar_type()==at::ScalarType::Int,   \
                    #x " must be a int tensor");            \
    } while (0)

#define CHECK_IS_FLOAT(x)                                       \
    do {                                                        \
        TORCH_CHECK(x.scalar_type()==at::ScalarType::Float,    \
                    #x " must be a float tensor");              \
    } while (0)                                                 

#define CHECK_IS_BOOL(x)                                       \
    do {                                                        \
        TORCH_CHECK(x.scalar_type()==at::ScalarType::Bool,    \
                    #x " must be a bool tensor");             \
    } while (0)