Bart (apache#14)

.github/workflows/test.yml

@@ -19,11 +19,20 @@ jobs:
           source ~/venv/frontend-env/bin/activate
           pip install --force-reinstall .
           cd scripts && BUILD_DIR=~/frontend ./compile_longobj.sh && cd ..
-      - name: Test with pytest
+      - name: install dependency
         run: |
           source /opt/spack/share/spack/setup-env.sh
           spack load [email protected] /jb4mlxg
           spack load [email protected]%gcc@=11.3.0
           source ~/venv/frontend-env/bin/activate
           pip install --upgrade -r requirements.txt -f https://download.pytorch.org/whl/torch_stable.html
+          if ! pip show transformers &> /dev/null; then
+            pip install transformers==v4.29.1
+          fi
+      - name: Test with pytest
+        run: |
+          source /opt/spack/share/spack/setup-env.sh
+          spack load [email protected] /jb4mlxg
+          spack load [email protected]%gcc@=11.3.0
+          source ~/venv/frontend-env/bin/activate
           srun --exclusive ./scripts/pytest_with_preload.sh -vs test

.gitignore

@@ -2,4 +2,5 @@
 .vscode
 build
 __pycache__
-*.so
+*.so
+test/simple.py

frontend/c_api.pyi

@@ -80,4 +80,8 @@ def parse_rangeiterobject(obj: Any) -> Tuple[int, int, int, int]:
 
 
 def make_rangeiterobject(start: int, stop: int, step: int) -> Any:
+    pass
+
+
+def get_from_freevars(frame: FrameType, idx: int) -> Any:
     pass

frontend/csrc/frame_evaluation.cpp

@@ -1,6 +1,7 @@
 #define PY_SSIZE_T_CLEAN
 #include "csrc.h"
 #include <Python.h>
+#include <cellobject.h>
 #include <frameobject.h>
 #include <map>
 #include <object.h>
@@ -466,6 +467,24 @@ static PyObject *is_bound_method(PyObject *self, PyObject *args) {
     }
 }
 
+static PyObject *get_from_freevars(PyObject *self, PyObject *args) {
+    PyObject *frame;
+    int index;
+    if (!PyArg_ParseTuple(args, "Oi", &frame, &index)) {
+        PRINT_PYERR;
+        PyErr_SetString(PyExc_TypeError,
+                        "invalid parameter in get_from_freevars");
+        return NULL;
+    }
+    PyFrameObject *f = (PyFrameObject *)frame;
+    PyObject *value = f->f_localsplus[index + f->f_code->co_nlocals];
+    if (value == NULL) {
+        value = null_object;
+    }
+    Py_INCREF(value);
+    return value;
+}
+
 static PyMethodDef _methods[] = {
     {"set_eval_frame", set_eval_frame, METH_VARARGS, NULL},
     {"set_skip_files", set_skip_files, METH_VARARGS, NULL},
@@ -491,6 +510,7 @@ static PyMethodDef _methods[] = {
      METH_VARARGS, NULL},
     {"get_code_map", get_code_map, METH_VARARGS, NULL},
     {"is_bound_method", is_bound_method, METH_VARARGS, NULL},
+    {"get_from_freevars", get_from_freevars, METH_VARARGS, NULL},
     {"parse_rangeiterobject", frontend_csrc::parse_rangeiterobject,
      METH_VARARGS, NULL},
     {"make_rangeiterobject", frontend_csrc::make_rangeiterobject, METH_VARARGS,
@@ -512,5 +532,7 @@ PyMODINIT_FUNC PyInit_c_api(void) {
     CHECK(result == 0);
     Py_INCREF(Py_None);
     set_eval_frame_callback(Py_None);
-    return PyModule_Create(&_module);
+
+    PyObject *m = PyModule_Create(&_module);
+    return m;
 }