LogicalOr
对两个输入数据执行逐元素逻辑或(Logical OR)运算。对于输入中的每个元素,如果两个对应的输入元素中至少有一个不为 0(即为 True),则输出结果为 1(或该类型的 True 值);如果两者均为 0,则输出为 0。
\[output_i = (input0_i \neq 0) \lor (input1_i \neq 0)\]
- 输入:
input0 - 第一个输入数据地址。
input1 - 第二个输入数据地址。
- param - 参数数组(7个元素),包含以下内容:
param[0]: input0_dims 地址(根据维度数量,分配相应空间)
param[1]: input1_dims 地址(根据维度数量,分配相应空间)
param[2]: output_dims 地址(根据维度数量,分配相应空间)
param[3]: strides0 地址(需分配 num_dims * sizeof(int) 空间)
param[4]: strides1 地址(需分配 num_dims * sizeof(int) 空间)
param[5]: strides_output 地址(需分配 num_dims * sizeof(int) 空间)
param[6]: num_dims(维度数量)
core_mask(int, 可选) - 核掩码(仅适用于共享存储版本)。
- 输出:
output - 计算结果地址。
- 支持平台:
FT78NEMT7004
备注
FT78NE 支持:int8 (i8), int16 (i16), int32 (i32), fp32 (fp), fp64 (dp)
MT7004 支持:int16 (i16), int32 (i32), fp16 (hp), fp32 (fp)
输出结果的数据类型通常与输入数据类型保持一致。
逻辑判断准则:非 0 值视为 True,0 值视为 False。
共享存储版本:
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void i8_logical_or_s(int8_t *input0, int8_t *input1, int8_t *output, unsigned long long *param, int core_mask)
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void i16_logical_or_s(int16_t *input0, int16_t *input1, int16_t *output, unsigned long long *param, int core_mask)
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void i32_logical_or_s(int32_t *input0, int32_t *input1, int32_t *output, unsigned long long *param, int core_mask)
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void hp_logical_or_s(half *input0, half *input1, half *output, unsigned long long *param, int core_mask)
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void fp_logical_or_s(float *input0, float *input1, float *output, unsigned long long *param, int core_mask)
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void dp_logical_or_s(double *input0, double *input1, double *output, unsigned long long *param, int core_mask)
C调用示例:
1// MT7004 示例(共享存储多核并行) 2#include <stdio.h> 3#include <logical_or.h> 4 5int main(int argc, char* argv[]) { 6 int32_t *in0 = (int32_t *)0x88000000; // 输入0在共享存储空间 7 int32_t *in1 = (int32_t *)0x82000000; // 输入1在共享存储空间 8 int32_t *out = (int32_t *)0x98000000; // 输出在共享存储空间 9 10 int dims[3] = {8, 8, 4}; 11 int strides[3] = {32, 4, 1}; 12 int num_dims = 3; 13 unsigned long long param[9]; 14 param[0] = (unsigned long long)dims; 15 param[1] = (unsigned long long)dims; 16 param[2] = (unsigned long long)dims; 17 param[3] = (unsigned long long)strides; 18 param[4] = (unsigned long long)strides; 19 param[5] = (unsigned long long)strides; 20 param[6] = (unsigned long long)num_dims; 21 22 int core_mask = 0b1111; 23 i32_logical_or_s(in0, in1, out, param, core_mask); 24 return 0; 25}
私有存储版本:
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void i8_logical_or_p(int8_t *input0, int8_t *input1, int8_t *output, unsigned long long *param)
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void i16_logical_or_p(int16_t *input0, int16_t *input1, int16_t *output, unsigned long long *param)
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void i32_logical_or_p(int32_t *input0, int32_t *input1, int32_t *output, unsigned long long *param)
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void hp_logical_or_p(half *input0, half *input1, half *output, unsigned long long *param)
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void fp_logical_or_p(float *input0, float *input1, float *output, unsigned long long *param)
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void dp_logical_or_p(double *input0, double *input1, double *output, unsigned long long *param)
C调用示例:
1// MT7004 示例(私有存储单核) 2#include <stdio.h> 3#include <logical_or.h> 4 5int main(int argc, char* argv[]) { 6 // 输入和输出均位于私有存储空间 7 float *in0 = (float *)0x10000000; 8 float *in1 = (float *)0x10010000; 9 float *out = (float *)0x10020000; 10 11 int dims[3] = {8, 8, 4}; 12 int strides[3] = {32, 4, 1}; 13 int num_dims = 3; 14 unsigned long long param[9]; 15 param[0] = (unsigned long long)dims; 16 param[1] = (unsigned long long)dims; 17 param[2] = (unsigned long long)dims; 18 param[3] = (unsigned long long)strides; 19 param[4] = (unsigned long long)strides; 20 param[5] = (unsigned long long)strides; 21 param[6] = (unsigned long long)num_dims; 22 23 fp_logical_or_p(in0, in1, out, param); 24 return 0; 25}