LogicalAnd ================= 逐元素执行逻辑与(Logical AND)运算,支持广播。 对输入张量的对应元素先进行布尔化判断,再执行逻辑与运算,输出结果为 0 或 1。 .. math:: \text{output}_i = \begin{cases} 1, & \text{if } (\text{input0}_i \neq 0) \land (\text{input1}_i \neq 0) \\ 0, & \text{otherwise} \end{cases} 输入: - **input0** - 第一个输入张量的数据地址。 - **input1** - 第二个输入张量的数据地址。 - **output** - 输出张量的数据地址。 - **params** - 参数打包成数组(7个元素),格式如下: - params[0]: input0_dims 地址 - params[1]: input1_dims 地址 - params[2]: output_dims 地址 - params[3]: strides0 地址(需分配 num_dims*sizeof(int) 空间) - params[4]: strides1 地址(需分配 num_dims*sizeof(int) 空间) - params[5]: strides_output 地址(需分配 num_dims*sizeof(int) 空间) - params[6]: num_dims(张量维度数) - **core_mask** - 核掩码(仅共享存储版本)。 输出: - **output** - 输出结果地址,0 或 1。 支持平台: ``FT78NE`` ``MT7004`` .. note:: - FT78NE 支持 fp32, fp64, int8, int16, int32 - MT7004 支持 fp16, fp32, int16, int32 - 输入值在参与逻辑运算前会被转换为布尔值(非 0 为 true,0 为 false) - 输出结果仅为 0 或 1 **共享存储版本:** .. c:function:: void fp_logical_and_s(float* input0, float* input1, float* output, unsigned long long *params, int core_mask) .. c:function:: void hp_logical_and_s(half* input0, half* input1, half* output, unsigned long long *params, int core_mask) .. c:function:: void dp_logical_and_s(double* input0, double* input1, double* output, unsigned long long *params, int core_mask) .. c:function:: void i8_logical_and_s(int8_t* input0, int8_t* input1, int8_t* output, unsigned long long *params, int core_mask) .. c:function:: void i16_logical_and_s(int16_t* input0, int16_t* input1, int16_t* output, unsigned long long *params, int core_mask) .. c:function:: void i32_logical_and_s(int32_t* input0, int32_t* input1, int32_t* output, unsigned long long *params, int core_mask) **C调用示例:** .. code-block:: c :linenos: :emphasize-lines: 27 // FT78NE 多核示例 #include int main(int argc, char* argv[]) { float *input0 = (float *)0x81000000; float *input1 = (float *)0x82000000; float *output = (float *)0x83000000; int *strides0 = (int *)0x84000000; int *strides1 = (int *)0x85000000; int *strides_output = (int *)0x86000000; int input0_dims[] = {4, 1, 16}; int input1_dims[] = {4, 8, 16}; int output_dims[] = {4, 8, 16}; int num_dims = 3; int core_mask = 0xff; unsigned long long params[7]; params[0] = (unsigned long long)input0_dims; params[1] = (unsigned long long)input1_dims; params[2] = (unsigned long long)output_dims; params[3] = (unsigned long long)strides0; params[4] = (unsigned long long)strides1; params[5] = (unsigned long long)strides_output; params[6] = (unsigned long long)num_dims; fp_logical_and_s(input0, input1, output, params, core_mask); return 0; } **私有存储版本:** .. c:function:: void fp_logical_and_p(float* input0, float* input1, float* output, unsigned long long *params) .. c:function:: void hp_logical_and_p(half* input0, half* input1, half* output, unsigned long long *params) .. c:function:: void dp_logical_and_p(double* input0, double* input1, double* output, unsigned long long *params) .. c:function:: void i8_logical_and_p(int8_t* input0, int8_t* input1, int8_t* output, unsigned long long *params) .. c:function:: void i16_logical_and_p(int16_t* input0, int16_t* input1, int16_t* output, unsigned long long *params) .. c:function:: void i32_logical_and_p(int32_t* input0, int32_t* input1, int32_t* output, unsigned long long *params) **C调用示例:** .. code-block:: c :linenos: :emphasize-lines: 26 // FT04 单核示例 #include int main(int argc, char* argv[]) { float *input0 = (float *)0x10010000; float *input1 = (float *)0x10020000; float *output = (float *)0x10030000; int *strides0 = (int *)0x10050000; int *strides1 = (int *)0x10053000; int *strides_output = (int *)0x10056000; int input0_dims[] = {4, 1, 16}; int input1_dims[] = {4, 8, 16}; int output_dims[] = {4, 8, 16}; int num_dims = 3; unsigned long long params[7]; params[0] = (unsigned long long)input0_dims; params[1] = (unsigned long long)input1_dims; params[2] = (unsigned long long)output_dims; params[3] = (unsigned long long)strides0; params[4] = (unsigned long long)strides1; params[5] = (unsigned long long)strides_output; params[6] = (unsigned long long)num_dims; fp_logical_and_p(input0, input1, output, params); return 0; }