init - 初始化项目

cmake/checks/cpu_rvv.cpp

@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+#if defined(__riscv)
+#  include <riscv_vector.h>
+#  define CV_RVV 1
+#endif
+
+#if defined CV_RVV
+int test()
+{
+    const float src[] = { 0.0f, 0.0f, 0.0f, 0.0f };
+    vfloat32m1_t val = vle32_v_f32m1((const float*)(src));
+    return (int)vfmv_f_s_f32m1_f32(val);
+}
+#else
+#error "RISC-V vector extension(RVV) is not supported"
+#endif
+
+int main()
+{
+  printf("%d\n", test());
+  return 0;
+}