diff --git a/SYCL/Assert/assert_in_kernels.cpp b/SYCL/Assert/assert_in_kernels.cpp
index 675411f314..16dd6be138 100644
--- a/SYCL/Assert/assert_in_kernels.cpp
+++ b/SYCL/Assert/assert_in_kernels.cpp
@@ -1,12 +1,12 @@
 // REQUIRES: linux
 // RUN: %clangxx -DSYCL_FALLBACK_ASSERT=1 -fsycl -fsycl-targets=%sycl_triple %s -o %t.out
-// RUN: %CPU_RUN_PLACEHOLDER %t.out &> %t.txt || true
-// RUN: %CPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.txt
-// RUN: %GPU_RUN_PLACEHOLDER %t.out &> %t.txt || true
-// RUN: %GPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.txt
+// RUN: %CPU_RUN_PLACEHOLDER %t.out &> %t.cpu.txt || true
+// RUN: %CPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.cpu.txt
+// RUN: %GPU_RUN_PLACEHOLDER %t.out &> %t.gpu.txt || true
+// RUN: %GPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.gpu.txt
 // Shouldn't fail on ACC as fallback assert isn't enqueued there
-// RUN: %ACC_RUN_PLACEHOLDER %t.out &> %t.txt
-// RUN: %ACC_RUN_PLACEHOLDER FileCheck %s --check-prefix=CHECK-ACC --input-file %t.txt
+// RUN: %ACC_RUN_PLACEHOLDER %t.out &> %t.acc.txt
+// RUN: %ACC_RUN_PLACEHOLDER FileCheck %s --check-prefix=CHECK-ACC --input-file %t.acc.txt
 //
 // CHECK-NOT:  One shouldn't see this message
 // CHECK:      {{.*}}assert_in_kernels.hpp:25: void kernelFunc2(int *, int): {{.*}} [{{[0,2]}},0,0], {{.*}} [0,0,0]
diff --git a/SYCL/Assert/assert_in_multiple_tus.cpp b/SYCL/Assert/assert_in_multiple_tus.cpp
index 275ee960e0..d47c95a43b 100644
--- a/SYCL/Assert/assert_in_multiple_tus.cpp
+++ b/SYCL/Assert/assert_in_multiple_tus.cpp
@@ -1,12 +1,12 @@
 // REQUIRES: linux
 // RUN: %clangxx -DSYCL_FALLBACK_ASSERT=1 -fsycl -fsycl-targets=%sycl_triple -I %S/Inputs %s %S/Inputs/kernels_in_file2.cpp -o %t.out
-// RUN: %CPU_RUN_PLACEHOLDER %t.out &> %t.txt || true
-// RUN: %CPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.txt
-// RUN: %GPU_RUN_PLACEHOLDER %t.out &> %t.txt || true
-// RUN: %GPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.txt
+// RUN: %CPU_RUN_PLACEHOLDER %t.out &> %t.cpu.txt || true
+// RUN: %CPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.cpu.txt
+// RUN: %GPU_RUN_PLACEHOLDER %t.out &> %t.gpu.txt || true
+// RUN: %GPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.gpu.txt
 // Shouldn't fail on ACC as fallback assert isn't enqueued there
-// RUN: %ACC_RUN_PLACEHOLDER %t.out &> %t.txt
-// RUN: %ACC_RUN_PLACEHOLDER FileCheck %s --check-prefix=CHECK-ACC --input-file %t.txt
+// RUN: %ACC_RUN_PLACEHOLDER %t.out &> %t.acc.txt
+// RUN: %ACC_RUN_PLACEHOLDER FileCheck %s --check-prefix=CHECK-ACC --input-file %t.acc.txt
 //
 // CUDA uses block/thread vs global/local id for SYCL, also it shows the
 // position of a thread within the block, not the absolute ID.
diff --git a/SYCL/Assert/assert_in_multiple_tus_one_ndebug.cpp b/SYCL/Assert/assert_in_multiple_tus_one_ndebug.cpp
index 5984cad082..bfee5e0e9e 100644
--- a/SYCL/Assert/assert_in_multiple_tus_one_ndebug.cpp
+++ b/SYCL/Assert/assert_in_multiple_tus_one_ndebug.cpp
@@ -1,12 +1,12 @@
 // REQUIRES: linux
 // RUN: %clangxx -DSYCL_FALLBACK_ASSERT=1 -fsycl -fsycl-targets=%sycl_triple -DDEFINE_NDEBUG_INFILE2 -I %S/Inputs %S/assert_in_multiple_tus.cpp %S/Inputs/kernels_in_file2.cpp -o %t.out
-// RUN: %CPU_RUN_PLACEHOLDER %t.out &> %t.txt || true
-// RUN: %CPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.txt
-// RUN: %GPU_RUN_PLACEHOLDER %t.out &> %t.txt || true
-// RUN: %GPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.txt
+// RUN: %CPU_RUN_PLACEHOLDER %t.out &> %t.cpu.txt || true
+// RUN: %CPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.cpu.txt
+// RUN: %GPU_RUN_PLACEHOLDER %t.out &> %t.gpu.txt || true
+// RUN: %GPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.gpu.txt
 // Shouldn't fail on ACC as fallback assert isn't enqueued there
-// RUN: %ACC_RUN_PLACEHOLDER %t.out &> %t.txt
-// RUN: %ACC_RUN_PLACEHOLDER FileCheck %s --check-prefix=CHECK-ACC --input-file %t.txt
+// RUN: %ACC_RUN_PLACEHOLDER %t.out &> %t.acc.txt
+// RUN: %ACC_RUN_PLACEHOLDER FileCheck %s --check-prefix=CHECK-ACC --input-file %t.acc.txt
 //
 // CHECK-NOT:  this message from calculus
 // CUDA uses block/thread vs global/local id for SYCL, also it shows the
diff --git a/SYCL/Assert/assert_in_one_kernel.cpp b/SYCL/Assert/assert_in_one_kernel.cpp
index fb9b111894..ea5fb74c34 100644
--- a/SYCL/Assert/assert_in_one_kernel.cpp
+++ b/SYCL/Assert/assert_in_one_kernel.cpp
@@ -1,12 +1,12 @@
 // REQUIRES: linux
 // RUN: %clangxx -DSYCL_FALLBACK_ASSERT=1 -fsycl -fsycl-targets=%sycl_triple %s -o %t.out
-// RUN: %CPU_RUN_PLACEHOLDER %t.out &> %t.txt || true
-// RUN: %CPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.txt
-// RUN: %GPU_RUN_PLACEHOLDER %t.out &> %t.txt || true
-// RUN: %GPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.txt
+// RUN: %CPU_RUN_PLACEHOLDER %t.out &> %t.cpu.txt || true
+// RUN: %CPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.cpu.txt
+// RUN: %GPU_RUN_PLACEHOLDER %t.out &> %t.gpu.txt || true
+// RUN: %GPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.gpu.txt
 // Shouldn't fail on ACC as fallback assert isn't enqueued there
-// RUN: %ACC_RUN_PLACEHOLDER %t.out &> %t.txt
-// RUN: %ACC_RUN_PLACEHOLDER FileCheck %s --check-prefix=CHECK-ACC --input-file %t.txt
+// RUN: %ACC_RUN_PLACEHOLDER %t.out &> %t.acc.txt
+// RUN: %ACC_RUN_PLACEHOLDER FileCheck %s --check-prefix=CHECK-ACC --input-file %t.acc.txt
 //
 // CHECK:      {{.*}}assert_in_one_kernel.hpp:10: void kernelFunc(int *, int): {{.*}} [{{[0-3]}},0,0], {{.*}} [0,0,0]
 // CHECK-SAME: Assertion `Buf[wiID] != 0 && "from assert statement"` failed.
diff --git a/SYCL/Assert/assert_in_simultaneously_multiple_tus_one_ndebug.cpp b/SYCL/Assert/assert_in_simultaneously_multiple_tus_one_ndebug.cpp
index 6958189ab7..b392e50de1 100644
--- a/SYCL/Assert/assert_in_simultaneously_multiple_tus_one_ndebug.cpp
+++ b/SYCL/Assert/assert_in_simultaneously_multiple_tus_one_ndebug.cpp
@@ -1,8 +1,8 @@
 // FIXME flaky fail on CUDA
 // UNSUPPORTED: cuda
 // RUN: %clangxx -DSYCL_FALLBACK_ASSERT=1 -fsycl -fsycl-targets=%sycl_triple -DDEFINE_NDEBUG_INFILE2 -I %S/Inputs %S/assert_in_simultaneously_multiple_tus.cpp %S/Inputs/kernels_in_file2.cpp -o %t.out %threads_lib
-// RUN: %CPU_RUN_PLACEHOLDER %t.out &> %t.txt || true
-// RUN: %CPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.txt
+// RUN: %CPU_RUN_PLACEHOLDER %t.out &> %t.cpu.txt || true
+// RUN: %CPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.cpu.txt
 //
 // Since this is a multi-threaded application enable memory tracking and
 // deferred release feature in the Level Zero plugin to avoid releasing memory
@@ -11,11 +11,11 @@
 // release yet.
 // Suppress runtime from printing out error messages, so that the test can
 // match on assert message generated by the toolchains.
-// RUN: env SYCL_PI_LEVEL_ZERO_TRACK_INDIRECT_ACCESS_MEMORY=1 SYCL_PI_SUPPRESS_ERROR_MESSAGE=1 %GPU_RUN_PLACEHOLDER %t.out &> %t.txt || true
-// RUN: %GPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.txt
+// RUN: env SYCL_PI_LEVEL_ZERO_TRACK_INDIRECT_ACCESS_MEMORY=1 SYCL_PI_SUPPRESS_ERROR_MESSAGE=1 %GPU_RUN_PLACEHOLDER %t.out &> %t.gpu.txt || true
+// RUN: %GPU_RUN_PLACEHOLDER FileCheck %s --input-file %t.gpu.txt
 // Shouldn't fail on ACC as fallback assert isn't enqueued there
-// RUN: %ACC_RUN_PLACEHOLDER %t.out &> %t.txt
-// RUN: %ACC_RUN_PLACEHOLDER FileCheck %s --check-prefix=CHECK-ACC --input-file %t.txt
+// RUN: %ACC_RUN_PLACEHOLDER %t.out &> %t.acc.txt
+// RUN: %ACC_RUN_PLACEHOLDER FileCheck %s --check-prefix=CHECK-ACC --input-file %t.acc.txt
 //
 // CHECK:      this message from file1
 // CHECK-NOT:  this message from file2