halide_get_trace_file  454 src/runtime/HalideRuntime.h extern int halide_get_trace_file(void *user_context);
halide_get_trace_file   87 src/runtime/runtime_api.cpp     (void *)&halide_get_trace_file,
halide_get_trace_file   24 src/runtime/tracing.cpp     int fd = halide_get_trace_file(user_context);