diff --git a/buildbot/dependency.conf b/buildbot/dependency.conf
new file mode 100644
index 0000000000000..6a09b746f2019
--- /dev/null
+++ b/buildbot/dependency.conf
@@ -0,0 +1,26 @@
+[VERSIONS]
+# https://github.com/intel/llvm/releases/download/2020-03/oclcpuexp-2020.10.4.0.15_rel.tar.gz
+ocl_cpu_rt_ver=2020.10.4.0.15
+# https://github.com/intel/llvm/releases/download/2020-03/win-oclcpuexp-2020.10.4.0.15_rel.zip
+ocl_cpu_rt_ver_win=2020.10.4.0.15
+# https://github.com/intel/compute-runtime/releases/tag/20.12.16259
+ocl_gpu_rt_ver=l0-20.12.16259
+# https://downloadcenter.intel.com/download/29557/Intel-Graphics-Windows-10-DCH-Drivers
+ocl_gpu_rt_ver_win=ci-neo-015900
+intel_sycl_ver=build
+# https://github.com/oneapi-src/oneTBB/releases/download/v2020.2/tbb-2020.2-lin.tgz
+tbb_ver=20200121_111047
+# https://github.com/oneapi-src/oneTBB/releases/download/v2020.2/tbb-2020.2-win.zip
+tbb_ver_win=20200124_000000
+# TODO: provide URL for Linux OpenCL emulator of FPGA device
+fpga_ver=20200216_000000
+# TODO: provide URL for Windows OpenCL emulator of FPGA device
+fpga_ver_win=20200216_000000
+
+[DRIVER VERSIONS]
+cpu_driver_lin=2020.10.4.0.15
+cpu_driver_win=2020.10.4.0.15
+gpu_driver_lin=20.12.16259
+gpu_driver_win=ci-neo-015900
+fpga_driver_lin=2020.9.2.0
+fpga_driver_win=2020.9.2.0
diff --git a/sycl/test/hier_par/hier_par_basic.cpp b/sycl/test/hier_par/hier_par_basic.cpp
index d1a94ea1a7112..6e6e5fb27fc9b 100644
--- a/sycl/test/hier_par/hier_par_basic.cpp
+++ b/sycl/test/hier_par/hier_par_basic.cpp
@@ -12,6 +12,9 @@
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 // RUN: %ACC_RUN_PLACEHOLDER %t.out
 
+// The tests is failing on CPU RT 2020.10.4.0.15
+// XFAIL: cpu
+
 // This test checks hierarchical parallelism invocation APIs, but without any
 // data or code with side-effects between the work group and work item scopes.
 
diff --git a/sycl/test/hier_par/hier_par_wgscope.cpp b/sycl/test/hier_par/hier_par_wgscope.cpp
index 91bacfa57f44a..04880634b3fec 100644
--- a/sycl/test/hier_par/hier_par_wgscope.cpp
+++ b/sycl/test/hier_par/hier_par_wgscope.cpp
@@ -18,6 +18,9 @@
 // RUN: %GPU_RUN_PLACEHOLDER %t.out
 // RUN: %ACC_RUN_PLACEHOLDER %t.out
 
+// Application built with -O0 crashes on OpenCL CPU (2020.10.4.0.15)
+// XFAIL: system-windows && cpu && opencl
+
 // This test checks correctness of hierarchical kernel execution when there is
 // code and data in the work group scope.
 
diff --git a/sycl/test/spec_const/spec_const_hw.cpp b/sycl/test/spec_const/spec_const_hw.cpp
index 2cb8ce75bc826..9ec6b1cfe6551 100644
--- a/sycl/test/spec_const/spec_const_hw.cpp
+++ b/sycl/test/spec_const/spec_const_hw.cpp
@@ -5,7 +5,8 @@
 // RUN: %ACC_RUN_PLACEHOLDER %t.out
 // TODO: re-enable after CI drivers are updated to newer which support spec
 // constants:
-// XFAIL: acc,cpu,cuda,gen
+// XFAIL: linux
+// UNSUPPORTED: cuda
 //
 //==----------- spec_const_hw.cpp ------------------------------------------==//
 //
diff --git a/sycl/test/spec_const/spec_const_redefine.cpp b/sycl/test/spec_const/spec_const_redefine.cpp
index 6cd0af3cd9952..2b5740e62cee1 100644
--- a/sycl/test/spec_const/spec_const_redefine.cpp
+++ b/sycl/test/spec_const/spec_const_redefine.cpp
@@ -5,7 +5,8 @@
 // RUN: env SYCL_PI_TRACE=2 %ACC_RUN_PLACEHOLDER %t.out 2>&1 %ACC_CHECK_PLACEHOLDER
 // TODO: re-enable after CI drivers are updated to newer which support spec
 // constants:
-// XFAIL: acc,cpu,cuda,gen
+// XFAIL: linux
+// UNSUPPORTED: cuda
 //
 //==----------- spec_const_redefine.cpp ------------------------------------==//
 //