Collect recursively and filter GPU tests using jax_test_gpu tag (#1091

)

.github/container/test-jax.sh

@@ -112,11 +112,13 @@ for t in $*; do
     BAZEL_TARGET="${BAZEL_TARGET} $t"
 done
 
+TEST_TAG_FILTER_ARRAY=()
+TEST_TAG_FILTER_ARRAY+=('-multiaccelerator')
+
 COMMON_FLAGS=$(cat << EOF
 --@local_config_cuda//:enable_cuda
 --cache_test_results=${CACHE_TEST_RESULTS}
 --test_timeout=600
---test_tag_filters=-multiaccelerator 
 --test_env=JAX_SKIP_SLOW_TESTS=1
 --test_env=JAX_ACCELERATOR_COUNT=${NGPUS}
 --test_env=XLA_PYTHON_CLIENT_ALLOCATOR=platform
@@ -138,7 +140,11 @@ case "${BATTERY}" in
         JOBS_PER_GPU=8
         JOBS=$((NGPUS * JOBS_PER_GPU))
         EXTRA_FLAGS="--local_test_jobs=${JOBS} --test_env=JAX_TESTS_PER_ACCELERATOR=${JOBS_PER_GPU} --test_env=JAX_EXCLUDE_TEST_TARGETS=PmapTest.testSizeOverflow"
-        BAZEL_TARGET="${BAZEL_TARGET} //tests:gpu_tests"
+        # collect from all tests subdirectories recursively,
+        # use jax_test_gpu tag generated by jax_multiplatform_test rule:
+        # https://github.com/jax-ml/jax/blob/d36afe4f7fe01fe5db16069d796600090db5a3ce/jaxlib/jax.bzl#L265
+        TEST_TAG_FILTER_ARRAY+=('jax_test_gpu')
+        BAZEL_TARGET="${BAZEL_TARGET} //tests/..."
         ;;
     backend-independent)
         JOBS_PER_GPU=4
@@ -157,6 +163,8 @@ case "${BATTERY}" in
         ;;
 esac
 
+TEST_TAG_FILTERS=$(IFS=, ; echo "--test_tag_filters=${TEST_TAG_FILTER_ARRAY[*]}")
+
 print_var NCPUS
 print_var NGPUS
 print_var BATTERY
@@ -165,6 +173,7 @@ print_var JOBS_PER_GPU
 print_var JOBS
 print_var BUILD_JAXLIB
 print_var BAZEL_TARGET
+print_var TEST_TAG_FILTERS
 print_var COMMON_FLAGS
 print_var EXTRA_FLAGS
 
@@ -182,4 +191,4 @@ pip install matplotlib
 
 cd `jax_source_dir`
 python build/build.py --configure_only
-bazel test ${BAZEL_TARGET} ${COMMON_FLAGS} ${EXTRA_FLAGS}
+bazel test ${BAZEL_TARGET} ${TEST_TAG_FILTERS} ${COMMON_FLAGS} ${EXTRA_FLAGS}