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armv7 kernel for sparse conv pass #6911
armv7 kernel for sparse conv pass #6911
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Thanks for your contribution! |
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请添加单测,用于正确性验证。可以放在lite/test/kernel或lite/tests/math 目录下,内容可参考lite/tests/math/sgemm_compute_test.cc 和 lite/tests/math/conv_int8_compute_test.cc
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LGTM
这个PR是#6836 中描述的第三个子PR。基于汇编语言,具体实现了armv7架构下的SpMM(Sparse Matrix Multiplication,稀疏矩阵乘法),用以加速1x1卷积运算。该实现具备以下功能点: