EXAMPLE=volume CPP_SRC=volume.cpp volume_serial.cpp ISPC_SRC=volume.ispc ISPC_IA_TARGETS=sse2-i32x4,sse4-i32x8,avx1-i32x8,avx2-i32x8,avx512knl-i32x16,avx512skx-i32x16 ISPC_ARM_TARGETS=neon include ../common.mk