__trap

Applicability

Function Usage

Calling this API in the SIMT VF implementation code will interrupt the execution of an operator. This API is applicable to debug abnormal scenarios on the kernel side.

Prototype

1

__simt_callee__ inline void __trap()

Parameters

None

Returns

None

Restrictions

None

Header Files to Be Included

To use this API, the utils/debug/asc_assert.h header file must be included.

1

#include "utils/debug/asc_assert.h"

Examples

1
2
3
4
5
6
7
8

__simt_vf__ __launch_bounds__(1024) inline void SimtKernel(__gm__ bool* dst, __gm__ float* x)
{
    int idx = threadIdx.x + blockIdx.x * blockDim.x;
    if (isnan(x[idx])) {
        __trap();
    }
    dst[idx] = x[idx];
}