move graph to runtime, check line count with sz.py (#2842)

* move graph to runtime, check line count with sz.py

* oops, didn't save

* dtype aliases

* restore comment, REALCOUNT

.github/workflows/test.yml

@@ -31,8 +31,8 @@ jobs:
         key: linting-packages-${{ hashFiles('**/setup.py') }}-3.8
     - name: Install dependencies
       run: pip install -e '.[linting,testing]' --extra-index-url https://download.pytorch.org/whl/cpu
-    - name: Repo line count
-      run: python sz.py
+    - name: Repo line count <5000 lines
+      run: MAX_LINE_COUNT=5000 python sz.py
     - name: Lint with pylint
       run: python -m pylint --disable=all -e W0311 -e C0303 --jobs=0 --indent-string='  ' **/*.py
     - name: Lint with ruff
@@ -43,10 +43,6 @@ jobs:
       run: python -m pylint tinygrad/
     - name: Run mypy
       run: python -m mypy
-    - name: Install SLOCCount
-      run: sudo apt install sloccount
-    - name: Check <5000 lines
-      run: sloccount tinygrad test examples extra; if [ $(sloccount tinygrad | sed -n 's/.*Total Physical Source Lines of Code (SLOC)[ ]*= \([^ ]*\).*/\1/p' | tr -d ',') -gt 5000 ]; then exit 1; fi
     - name: Test Docs
       run: |
         python docs/abstractions.py