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关于这个问题,向量化操作获得的性能增益是否可能被使用 convert_T() 的显式转换所抵消?请注意,变量的默认类型是unsigned char. 我正在使用 OpenCL 2.0。我的 GPU 是 Intel HD Graphics 530 (Gen9)。
unsigned char
它会在convert_int4()和之间产生影响convert_short4()吗?
convert_int4()
convert_short4()