[SYCL] Remove use of deprecated environment variables

SYCL/Basic/context-with-multiple-devices.cpp

@@ -1,12 +1,7 @@
-// REQUIRES: cpu, accelerator, aoc
+// REQUIRES: accelerator, aoc
 
-// UNSUPPORTED: cuda, level_zero
-
-// RUN: %clangxx -fsycl -fsycl-unnamed-lambda -fsycl-targets=%sycl_triple %s -o %t1.out
-// RUN: %CPU_RUN_PLACEHOLDER CL_CONFIG_CPU_EMULATE_DEVICES=2 %t1.out
-// RUN: %CPU_RUN_PLACEHOLDER CL_CONFIG_CPU_EMULATE_DEVICES=4 %t1.out
 // RUN: %clangxx -fsycl -fintelfpga -fsycl-unnamed-lambda %s -o %t2.out
-// RUN: %ACC_RUN_PLACEHOLDER CL_CONFIG_CPU_EMULATE_DEVICES=2 %t2.out
+// RUN: env CL_CONFIG_CPU_EMULATE_DEVICES=2 %t2.out
 
 #include <CL/sycl.hpp>
 
@@ -22,7 +17,8 @@ void exceptionHandler(sycl::exception_list exceptions) {
 }
 
 int main() {
-  auto DeviceList = sycl::device::get_devices();
+  auto DeviceList =
+      sycl::device::get_devices(sycl::info::device_type::accelerator);
 
   // remove host device from the list
   DeviceList.erase(std::remove_if(DeviceList.begin(), DeviceList.end(),

SYCL/Basic/device_code_dae.cpp

@@ -11,7 +11,7 @@
 // RUN: clang-offload-wrapper -o wrapper.bc -host=x86_64 -kind=sycl -target=spir64 -batch table.txt
 // RUN: %clangxx -c wrapper.bc -o wrapper.o
 // RUN: %clangxx wrapper.o host_code.o -o app.exe -lsycl
-// RUN: env SYCL_BE=%sycl_be ./app.exe
+// RUN: %BE_RUN_PLACEHOLDER ./app.exe
 
 //==---------device_code_dae.cpp - dead argument elimination test ----------==//
 //

SYCL/Basic/fpga_tests/fpga_aocx.cpp

@@ -21,5 +21,5 @@
 // AOCX with object
 // RUN: %clangxx -fsycl -fintelfpga %t.o %t_image.a -o %t_aocx_obj.out
 //
-// RUN: env SYCL_DEVICE_TYPE=ACC %t_aocx_src.out
-// RUN: env SYCL_DEVICE_TYPE=ACC %t_aocx_obj.out
+// RUN: %ACC_RUN_PLACEHOLDER %t_aocx_src.out
+// RUN: %ACC_RUN_PLACEHOLDER %t_aocx_obj.out

SYCL/Basic/fpga_tests/fpga_aocx_win.cpp

@@ -22,5 +22,5 @@
 // AOCX with object
 // RUN: %clangxx -fsycl -fintelfpga %t.obj %t_image.lib -o %t_aocx_obj.out
 //
-// RUN: env SYCL_DEVICE_TYPE=ACC %t_aocx_src.out
-// RUN: env SYCL_DEVICE_TYPE=ACC %t_aocx_obj.out
+// RUN: %ACC_RUN_PLACEHOLDER %t_aocx_src.out
+// RUN: %ACC_RUN_PLACEHOLDER %t_aocx_obj.out

SYCL/Basic/queue/queue.cpp

@@ -1,5 +1,5 @@
 // RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple %s -o %t.out
-// RUN: env SYCL_BE=%sycl_be %t.out
+// RUN: %BE_RUN_PLACEHOLDER %t.out
 //==--------------- queue.cpp - SYCL queue test ----------------------------==//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

SYCL/Config/kernel_from_file.cpp

@@ -3,7 +3,7 @@
 
 // RUN: %clangxx -fsycl-device-only -fno-sycl-use-bitcode -Xclang -fsycl-int-header=%t.h -c %s -o %t.spv -I %sycl_include -Xclang -verify-ignore-unexpected=note,warning -Wno-sycl-strict
 // RUN: %clangxx -include %t.h %s -o %t.out -lsycl -I %sycl_include -Xclang -verify-ignore-unexpected=note,warning
-// RUN: env SYCL_BE=%sycl_be SYCL_USE_KERNEL_SPV=%t.spv %t.out | FileCheck %s
+// RUN: %BE_RUN_PLACEHOLDER env SYCL_USE_KERNEL_SPV=%t.spv %t.out | FileCheck %s
 // CHECK: Passed
 
 #include <CL/sycl.hpp>

SYCL/DeviceLib/assert-windows.cpp

@@ -13,8 +13,8 @@
 // explicitly. Since the test is going to crash, we'll have to follow a similar
 // approach as on Linux - call the test in a subprocess.
 //
-// RUN: env SYCL_PI_TRACE=1 SYCL_DEVICELIB_INHIBIT_NATIVE=1 CL_CONFIG_USE_VECTORIZER=False SYCL_DEVICE_TYPE=CPU %t.out >%t.stdout.pi.fallback
-// RUN: env SHOULD_CRASH=1 SYCL_DEVICELIB_INHIBIT_NATIVE=1 CL_CONFIG_USE_VECTORIZER=False SYCL_DEVICE_TYPE=CPU %t.out >%t.stdout.msg.fallback
+// RUN: %CPU_RUN_PLACEHOLDER env SYCL_PI_TRACE=1 SYCL_DEVICELIB_INHIBIT_NATIVE=1 CL_CONFIG_USE_VECTORIZER=False %t.out >%t.stdout.pi.fallback
+// RUN: %CPU_RUN_PLACEHOLDER env SHOULD_CRASH=1 SYCL_DEVICELIB_INHIBIT_NATIVE=1 CL_CONFIG_USE_VECTORIZER=False %t.out >%t.stdout.msg.fallback
 //
 // RUN: FileCheck %s --check-prefix=CHECK-MESSAGE --input-file %t.stdout.msg.fallback
 // CHECK-MESSAGE: {{.*}}assert-windows.cpp:{{[0-9]+}}: (null): global id:

SYCL/DeviceLib/assert.cpp

@@ -71,7 +71,7 @@
 //
 // Overall this sounds stable enough. What could possibly go wrong?
 //
-// RUN: env SYCL_PI_TRACE=2 SHOULD_CRASH=1 SYCL_DEVICE_TYPE=CPU EXPECTED_SIGNAL=SIGABRT SKIP_IF_NO_EXT=1 %t.out 2>%t.stderr.native >%t.stdout.native
+// RUN: %CPU_RUN_PLACEHOLDER env SYCL_PI_TRACE=2 SHOULD_CRASH=1 EXPECTED_SIGNAL=SIGABRT SKIP_IF_NO_EXT=1 %t.out 2>%t.stderr.native >%t.stdout.native
 // RUN: FileCheck %s --input-file %t.stdout.native --check-prefixes=CHECK-NATIVE || FileCheck %s --input-file %t.stderr.native --check-prefix CHECK-NOTSUPPORTED
 // RUN: FileCheck %s --input-file %t.stderr.native --check-prefixes=CHECK-MESSAGE || FileCheck %s --input-file %t.stderr.native --check-prefix CHECK-NOTSUPPORTED
 //

SYCL/ESIMD/esimd_test_utils.hpp

@@ -15,6 +15,7 @@
 #include <fstream>
 #include <iostream>
 #include <iterator>
+#include <string>
 #include <vector>
 
 using namespace cl::sycl;
@@ -30,19 +31,21 @@ namespace esimd_test {
 // was returned for all devices, then the selection process will cause an
 // exception.
 class ESIMDSelector : public device_selector {
-  // Require GPU device unless HOST is requested in SYCL_DEVICE_TYPE env
+  // Require GPU device unless HOST is requested in SYCL_DEVICE_FILTER env
   virtual int operator()(const device &device) const {
-    if (const char *dev_type = getenv("SYCL_DEVICE_TYPE")) {
-      if (!strcmp(dev_type, "GPU"))
+    if (const char *dev_filter = getenv("SYCL_DEVICE_FILTER")) {
+      std::string filter_string(dev_filter);
+      if (filter_string.find("gpu") != std::string::npos)
         return device.is_gpu() ? 1000 : -1;
-      if (!strcmp(dev_type, "HOST"))
+      if (filter_string.find("host") != std::string::npos)
         return device.is_host() ? 1000 : -1;
-      std::cerr << "Supported 'SYCL_DEVICE_TYPE' env var values are 'GPU' and "
-                   "'HOST', '"
-                << dev_type << "' is not.\n";
+      std::cerr
+          << "Supported 'SYCL_DEVICE_FILTER' env var values are 'gpu' and "
+             "'host', '"
+          << filter_string << "' does not contain such substrings.\n";
       return -1;
     }
-    // If "SYCL_DEVICE_TYPE" not defined, only allow gpu device
+    // If "SYCL_DEVICE_FILTER" not defined, only allow gpu device
     return device.is_gpu() ? 1000 : -1;
   }
 };

SYCL/External/README.md

@@ -22,7 +22,7 @@ cd build
 cmake -G Ninja \
         -DTEST_SUITE_SUBDIRS=SYCL \
         -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> \
-        -DCHECK_SYCL_ALL="PI_OPENCL:cpu,acc,gpu,host;PI_LEVEL_ZERO:gpu,host" \
+        -DCHECK_SYCL_ALL="opencl:cpu,acc,gpu,host;level_zero:gpu,host" \
         -DCMAKE_CXX_COMPILER=<PATH_TO_sycl_compiler> \
         -DSYCL_EXTERNAL_TESTS="RSBench" \
         ..
@@ -37,7 +37,7 @@ llvm-lit . --show-tests
 # Run specific test (e.g. RSBench only)
 llvm-lit SYCL/External/RSBench
 # Run tests with parameters
-llvm-lit --param target_devices=host,gpu --param sycl_be=PI_LEVEL_ZERO \
+llvm-lit --param target_devices=host,gpu --param sycl_be=level_zero \
         --param dpcpp_compiler=path/to/clang++ --param dump_ir=True SYCL/External/RSBench
 ```
 

SYCL/Plugin/interop-opencl.cpp

@@ -1,9 +1,9 @@
 // REQUIRES: opencl
 
 // RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple -I %sycl_source_dir %s -o %t.out
-// RUN: env SYCL_BE=PI_OPENCL %CPU_RUN_PLACEHOLDER %t.out
-// RUN: env SYCL_BE=PI_OPENCL %GPU_RUN_PLACEHOLDER %t.out
-// RUN: env SYCL_BE=PI_OPENCL %ACC_RUN_PLACEHOLDER %t.out
+// RUN: env SYCL_DEVICE_FILTER=opencl %CPU_RUN_PLACEHOLDER %t.out
+// RUN: env SYCL_DEVICE_FILTER=opencl %GPU_RUN_PLACEHOLDER %t.out
+// RUN: env SYCL_DEVICE_FILTER=opencl %ACC_RUN_PLACEHOLDER %t.out
 
 //==-- interop-opencl.cpp - SYCL test for OpenCL interop API --------------===//
 //

SYCL/Plugin/sycl-ls-gpu-cuda.cpp

@@ -1,6 +1,6 @@
 // REQUIRES: gpu, cuda
 
-// RUN: env SYCL_BE=PI_CUDA sycl-ls --verbose >%t.cuda.out
+// RUN: env SYCL_DEVICE_FILTER=cuda sycl-ls --verbose >%t.cuda.out
 // RUN: FileCheck %s --check-prefixes=CHECK-BUILTIN-GPU-CUDA,CHECK-CUSTOM-GPU-CUDA --input-file %t.cuda.out
 
 // CHECK-BUILTIN-GPU-CUDA: gpu_selector(){{.*}}GPU :{{.*}}CUDA

SYCL/Plugin/sycl-ls-gpu-default.cpp

@@ -1,6 +1,6 @@
 // REQUIRES: gpu
 
-// RUN: env --unset=SYCL_BE sycl-ls --verbose >%t.default.out
+// RUN: env --unset=SYCL_DEVICE_FILTER sycl-ls --verbose >%t.default.out
 // RUN: FileCheck %s --check-prefixes=CHECK-GPU-BUILTIN,CHECK-GPU-CUSTOM --input-file %t.default.out
 
 // CHECK-GPU-BUILTIN: gpu_selector(){{.*}}GPU : {{.*}}Level-Zero

SYCL/Plugin/sycl-ls-gpu-opencl.cpp

@@ -1,6 +1,6 @@
 // REQUIRES: gpu, opencl
 
-// RUN: env SYCL_BE=PI_OPENCL sycl-ls --verbose >%t.opencl.out
+// RUN: env SYCL_DEVICE_FILTER=opencl sycl-ls --verbose >%t.opencl.out
 // RUN: FileCheck %s --check-prefixes=CHECK-GPU-BUILTIN,CHECK-GPU-CUSTOM --input-file %t.opencl.out
 
 // CHECK-GPU-BUILTIN: gpu_selector(){{.*}}GPU : {{.*}}OpenCL

SYCL/Plugin/sycl-ls-gpu-sycl-be.cpp

@@ -3,13 +3,13 @@
 // RUN: sycl-ls --verbose >%t.default.out
 // RUN: FileCheck %s --check-prefixes=CHECK-BUILTIN-GPU-OPENCL,CHECK-CUSTOM-GPU-OPENCL --input-file %t.default.out
 
-// RUN: env SYCL_BE=PI_OPENCL sycl-ls --verbose >%t.opencl.out
+// RUN: env SYCL_DEVICE_FILTER=opencl sycl-ls --verbose >%t.opencl.out
 // RUN: FileCheck %s --check-prefixes=CHECK-BUILTIN-GPU-OPENCL,CHECK-CUSTOM-GPU-OPENCL --input-file %t.opencl.out
 
 // CHECK-BUILTIN-GPU-OPENCL: gpu_selector(){{.*}}GPU : OpenCL
 // CHECK-CUSTOM-GPU-OPENCL: custom_selector(gpu){{.*}}GPU : OpenCL
 
-// RUN: env SYCL_BE=PI_CUDA sycl-ls --verbose >%t.cuda.out
+// RUN: env SYCL_DEVICE_FILTER=cuda sycl-ls --verbose >%t.cuda.out
 // RUN: FileCheck %s --check-prefixes=CHECK-BUILTIN-GPU-CUDA,CHECK-CUSTOM-GPU-CUDA --input-file %t.cuda.out
 
 // CHECK-BUILTIN-GPU-CUDA: gpu_selector(){{.*}}GPU : CUDA

SYCL/Plugin/sycl-targets-order.cpp

@@ -1,9 +1,9 @@
 // RUN: %clangxx -fsycl -fsycl-targets=spir64-unknown-unknown-sycldevice,nvptx64-unknown-unknown-sycldevice %s -o %t-spir64-nvptx64.out
-// RUN: env SYCL_BE=PI_OPENCL %t-spir64-nvptx64.out
-// RUN: env SYCL_BE=PI_CUDA   %t-spir64-nvptx64.out
+// RUN: env SYCL_DEVICE_FILTER=opencl %t-spir64-nvptx64.out
+// RUN: env SYCL_DEVICE_FILTER=cuda   %t-spir64-nvptx64.out
 // RUN: %clangxx -fsycl -fsycl-targets=nvptx64-unknown-unknown-sycldevice,spir64-unknown-unknown-sycldevice %s -o %t-nvptx64-spir64.out
-// RUN: env SYCL_BE=PI_OPENCL %t-nvptx64-spir64.out
-// RUN: env SYCL_BE=PI_CUDA   %t-nvptx64-spir64.out
+// RUN: env SYCL_DEVICE_FILTER=opencl %t-nvptx64-spir64.out
+// RUN: env SYCL_DEVICE_FILTER=cuda   %t-nvptx64-spir64.out
 
 // REQUIRES: opencl, cuda
 

SYCL/README.md

@@ -24,7 +24,7 @@ cd build
 cmake -G Ninja \
         -DTEST_SUITE_SUBDIRS=SYCL \
         -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> \
-        -DCHECK_SYCL_ALL="PI_OPENCL:cpu,acc,gpu,host;PI_OPENCL:cpu;PI_OPENCL:gpu;PI_OPENCL:acc;PI_OPENCL:host;PI_LEVEL_ZERO:gpu,host;PI_LEVEL_ZERO:gpu;PI_LEVEL_ZERO:host" \
+        -DCHECK_SYCL_ALL="opencl:cpu,acc,gpu,host;opencl:cpu;opencl:gpu;opencl:acc;opencl:host;opencl:gpu,host;level_zero:gpu;level_zero:host" \
         -DSYCL_EXTERNAL_TESTS="RSBench" \
         ..
 # Build and run full list of tests for all supported combinations of target
@@ -35,7 +35,7 @@ llvm-lit . --show-tests
 # Run specific test
 llvm-lit <path_to_test>
 # Run tests with parameters
-llvm-lit --param target_devices=host,gpu --param sycl_be=PI_LEVEL_ZERO \
+llvm-lit --param target_devices=host,gpu --param sycl_be=level_zero \
         --param dpcpp_compiler=path/to/clang++ --param dump_ir=True .
 ```
 
@@ -62,22 +62,24 @@ value is cpu,gpu,acc,host). Supported target_devices values are:
  - **acc**  - FPGA emulator device available in OpenCL backend only;
  - **host** - SYCL Host device availabel with all backends.
 
-***SYCL_BE*** defined SYCL backend to be used for testing (default is
-PI_OPENCL).
-Supported sycl_be values:
- - PI_OPENCL - for OpenCL backend;
- - PI_CUDA - for CUDA backend;
- - PI_LEVEL_ZERO - Level Zero backend.
+***SYCL_BE*** defined SYCL backend to be used for testing.
+Supported sycl_be values are:
+ - opencl - for OpenCL backend;
+ - cuda - for CUDA backend;
+ - level_zero - Level Zero backend.
 
 ***CHECK_SYCL_ALL*** allows selection of multiple SYCL backends with set of
 target devices per each to be tested iteratively. Value may contain semicolon-
 separated list of configurations. Each configuration includes backend separated
 from comma-separated list of target devices with colon (e.g.
--DCHECK_SYCL_ALL="PI_OPENCL:cpu,host;PI_LEVEL_ZERO:gpu,host"). The testing is
+-DCHECK_SYCL_ALL="opencl:cpu,host;level_zero:gpu,host"). The testing is
 done using check-sycl-all target. It is recommended to pass -k0 parameter to
 build command line to avoid break execution on test failures for the first
 backend.
 
+Note: for compatibility reasons old values for SYCL backend selections are
+supported temporarely (PI_OPENCL, PI_CUDA, PI_LEVEL_ZERO).
+
 ***SYCL_EXTERNAL_TESTS*** semicolon-separate names of external SYCL applications
 which are built and run as part of the testing. Name is equal to subdirectory in
 [External](External) containing driver for building and running the application
@@ -98,45 +100,45 @@ compilers, etc) are available in the system.
 See examples below for configuring tests targeting different devices:
  - Multiple backends iterative mode
 ```
-cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DCHECK_SYCL_ALL="PI_OPENCL:acc,gpu,cpu,host;PI_LEVEL_ZERO:gpu,host;PI_CUDA:gpu,host" -C../cmake/caches/clang_fsycl.cmake  ..
+cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DCHECK_SYCL_ALL="opencl:acc,gpu,cpu,host;level_zero:gpu,host;cuda:gpu,host" -C../cmake/caches/clang_fsycl.cmake  ..
 ninja -k0 check-sycl-all
 ```
  - SYCL host:
 ```
-cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=PI_OPENCL -DSYCL_TARGET_DEVICES="host" -C../cmake/caches/clang_fsycl.cmake  ..
+cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=opencl -DSYCL_TARGET_DEVICES="host" -C../cmake/caches/clang_fsycl.cmake  ..
 ninja check
 ```
  - OpenCL GPU
 ```
-cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=PI_OPENCL -DSYCL_TARGET_DEVICES="gpu" -C../cmake/caches/clang_fsycl.cmake  ..
+cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=opencl -DSYCL_TARGET_DEVICES="gpu" -C../cmake/caches/clang_fsycl.cmake  ..
 ninja check
 ```
  - OpenCL CPU
 ```
-cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=PI_OPENCL -DSYCL_TARGET_DEVICES="gpu" -C../cmake/caches/clang_fsycl.cmake  ..
+cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=opencl -DSYCL_TARGET_DEVICES="gpu" -C../cmake/caches/clang_fsycl.cmake  ..
 ninja check
 ```
  - OpenCL FPGA emulator
 ```
-cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=PI_OPENCL -DSYCL_TARGET_DEVICES="gpu" -C../cmake/caches/clang_fsycl.cmake  ..
+cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=opencl -DSYCL_TARGET_DEVICES="gpu" -C../cmake/caches/clang_fsycl.cmake  ..
 ninja check
 ```
  - CUDA GPU
 ```
-cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=PI_CUDA -DSYCL_TARGET_DEVICES="gpu" -C../cmake/caches/clang_fsycl_cuda.cmake  ..
+cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=cuda -DSYCL_TARGET_DEVICES="gpu" -C../cmake/caches/clang_fsycl_cuda.cmake  ..
 ninja check
 ```
  - Level Zero GPU
 ```
-cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=PI_LEVEL_ZERO -DSYCL_TARGET_DEVICES="gpu" -C../cmake/caches/clang_fsycl.cmake  ..
+cmake -G Ninja  -DTEST_SUITE_COLLECT_CODE_SIZE=OFF  -DTEST_SUITE_COLLECT_COMPILE_TIME=OFF -DTEST_SUITE_SUBDIRS=SYCL  -DTEST_SUITE_LIT=<PATH_TO_llvm-lit> -DSYCL_BE=level_zero -DSYCL_TARGET_DEVICES="gpu" -C../cmake/caches/clang_fsycl.cmake  ..
 ninja check
 ```
 
 # LIT parameters accepted by LIT executor:
  * **dpcpp_compiler** - full path to dpcpp compiler;
  * **target_device** - comma-separated list of target devices (cpu, gpu, acc,
    host);
- * **sycl_be** - SYCL backend to be used (PI_OPENCL, PI_LEVEL_ZERO, PI_CUDA);
+ * **sycl_be** - SYCL backend to be used (opencl, level_zero, cuda);
  * **dump_ir** - if IR dumping is supported for compiler (True, False);
  * **extra_environment** - comma-separated list of variables with values to be
    added to test environment. Can be also set by LIT_EXTRA_ENVIRONMENT variable

SYCL/SeparateCompile/test.cpp

@@ -37,7 +37,7 @@
 //
 // >> ---- link the full hetero app
 // RUN: %clangxx wrapper.o a.o b.o -o app.exe -lsycl
-// RUN: env SYCL_BE=%sycl_be ./app.exe | FileCheck %s
+// RUN: %BE_RUN_PLACEHOLDER ./app.exe | FileCheck %s
 // CHECK: pass
 
 //==----------- test.cpp - Tests SYCL separate compilation -----------------==//