working gtensor int test for cuda

integration_tests/gtensor.bats

@@ -0,0 +1,36 @@
+#!/usr/bin/env bats
+
+setup_file() {
+   export IPROF=$THAPI_INSTALL_DIR/bin/iprof
+
+   bdir=build-$GTENSOR_DEVICE
+
+   (cd integration_tests/gtensor;
+    cmake -S . -B $bdir -DGTENSOR_DEVICE=$GTENSOR_DEVICE -DTHAPI_PATH=$THAPI_INSTALL_DIR \
+    && cmake --build $bdir)
+
+   export THAPI_TEST_BIN=$(pwd)/integration_tests/gtensor/$bdir/axpy_start_stop
+   export LD_LIBRARY_PATH=$THAPI_INSTALL_DIR/lib:$LD_LIBRARY_PATH
+}
+
+teardown_file() {
+   rm -rf $THAPI_HOME/thapi-traces
+}
+
+@test "axpy-${GTENSOR_DEVICE}-trace-from-start" {
+   $IPROF --debug 0 $THAPI_TEST_BIN $TEST_ARGS
+   # NOTE: gtensor kernel names are complex, but all start with gt::, look it up rather
+   # than hard coding and making it fragile. Includes quotes.
+   kernel_name=$($IPROF -r -j | jq '.device.data | keys[]' | grep 'gt::')
+   write_count=$($IPROF -r -j | jq ".device.data | .[${kernel_name}].call")
+   # 0th call, plus 5 odd calls
+   [ $write_count -eq 6 ]
+}
+
+@test "axpy-${GTENSOR_DEVICE}-no-trace-from-start" {
+   $IPROF --no-trace-from-start --debug 0 $THAPI_TEST_BIN $TEST_ARGS
+   kernel_name=$($IPROF -r -j | jq '.device.data | keys[]' | grep 'gt::')
+   write_count=$($IPROF -r -j | jq ".device.data | .[${kernel_name}].call")
+   # 5 odd calls, does not include 0 since profiling should be disabled at start
+   [ $write_count -eq 5 ]
+}

integration_tests/gtensor/CMakeLists.txt

@@ -9,7 +9,7 @@ endif()
 
 set(THAPI_PATH "/opt/thapi" CACHE STRING "Path to thapi installation")
 
-message(STATUS "${PROJECT_NAME}: THAIP_PATH=${THAPI_PATH}")
+message(STATUS "${PROJECT_NAME}: THAPI_PATH=${THAPI_PATH}")
 
 # add dependencies
 include(cmake/CPM.cmake)
@@ -19,10 +19,13 @@ CPMFindPackage(NAME gtensor
                OPTIONS "GTENSOR_ENABLE_BLAS ON"
                        "GTENSOR_ENABLE_SOLVER ON")
 
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(LTTNG_CTL REQUIRED lttng-ctl)
+
 add_library(thapi_ctl INTERFACE IMPORTED)
 target_include_directories(thapi_ctl INTERFACE "${THAPI_PATH}/include")
 target_link_libraries(thapi_ctl INTERFACE "${THAPI_PATH}/lib/libthapi-ctl.so")
-target_link_libraries(thapi_ctl INTERFACE "lttng-ctl")
+target_link_libraries(thapi_ctl INTERFACE ${LTTNG_CTL_LDFLAGS})
 
 add_executable(axpy_start_stop)
 target_gtensor_sources(axpy_start_stop PRIVATE axpy_start_stop.cxx)