compile error

[wudishuaishuainiu]

Compiling src/symbolic.cpp g++ -std=gnu++11 -fPIC -D_GLIBCXX_USE_CXX11_ABI=0 -Wall -lcuda -lcudart -I./include -DNDEBUG -O3 -c src/symbolic.cpp -o objs/symbolic.o In file included from ./include/symbolic.h:5, from src/symbolic.cpp:1: ./include/parameter_classes.h:98:5: error: ‘dim3’ does not name a type 98 | dim3 get_block_dim() const; | ^~~~ ./include/parameter_classes.h:100:5: error: ‘dim3’ does not name a type 100 | dim3 get_grid_size(int x, int y = 1, int z = 1) const;