rocm_jax/ci/run_pytest_tpu.sh

#!/bin/bash
# Copyright 2024 The JAX Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
# Runs Pyest CPU tests. Requires a jaxlib wheel to be present
# inside $JAXCI_OUTPUT_DIR (../dist)
#
# -e: abort script if one command fails
# -u: error if undefined variable used
# -x: log all commands
# -o history: record shell history
# -o allexport: export all functions and variables to be available to subscripts
set -exu -o history -o allexport

# Source default JAXCI environment variables.
source ci/envs/default.env

# Install jaxlib wheel inside the $JAXCI_OUTPUT_DIR directory on the system.
echo "Installing wheels locally..."
source ./ci/utilities/install_wheels_locally.sh

# Set up the build environment.
source "ci/utilities/setup_build_environment.sh"

"$JAXCI_PYTHON" -c "import jax; print(jax.default_backend()); print(jax.devices()); print(len(jax.devices()))"
"$JAXCI_PYTHON" -c 'import sys; print("python version:", sys.version)'
"$JAXCI_PYTHON" -c 'import jax; print("jax version:", jax.__version__)'
"$JAXCI_PYTHON" -c 'import jaxlib; print("jaxlib version:", jaxlib.__version__)'
strings /usr/local/lib/"$JAXCI_PYTHON"/dist-packages/libtpu/libtpu.so | grep 'Built on'
"$JAXCI_PYTHON" -c 'import jax; print("libtpu version:",jax.lib.xla_bridge.get_backend().platform_version)'

# Set up all common test environment variables
export PY_COLORS=1
export JAX_PLATFORMS=tpu,cpu
export JAX_SKIP_SLOW_TESTS=true
# End of common test environment variable setup

echo "Running TPU tests..."

# Run single-accelerator tests in parallel
JAX_ENABLE_TPU_XDIST=true "$JAXCI_PYTHON" -m pytest -n="$JAXCI_TPU_CORES" --tb=short \
  --deselect=tests/pallas/tpu_pallas_test.py::PallasCallPrintTest \
  --maxfail=20 -m "not multiaccelerator" \
  tests/pallas/ops_test.py \
  tests/pallas/export_back_compat_pallas_test.py \
  tests/pallas/export_pallas_test.py \
  tests/pallas/tpu_ops_test.py \
  tests/pallas/tpu_pallas_test.py \
  tests/pallas/tpu_pallas_random_test.py \
  tests/pallas/tpu_pallas_async_test.py \
  tests/pallas/tpu_pallas_state_test.py

# Run Pallas printing tests, which need to run with I/O capturing disabled.
TPU_STDERR_LOG_LEVEL=0 "$JAXCI_PYTHON" -m pytest -s tests/pallas/tpu_pallas_test.py::PallasCallPrintTest

# Run multi-accelerator across all chips
"$JAXCI_PYTHON" -m pytest --tb=short --maxfail=20 -m "multiaccelerator" \
  tests/pjit_test.py \
  tests/pallas/tpu_pallas_distributed_test.py