Merge branch 'develop' into loongson3a
Disable the optimization of muli-threading gemm on the Loongson3A.
Added the configuration of Loongcc compiler for Loongson 3 CPU.
Merge branch 'loongson3a' into loongson3b
Fixed the SEGFAULT bug with Loongcc and Loongson3.
Merge branch 'loongson3a' into loongson3b
Added the configure for the host loongcc compiling on Loongson3.
Merge branch 'loongson3b' into loongson3a
Merge branch 'loongson3a' into develop

Conflicts:
	Makefile.system
Merge branch 'loongson3b' into develop