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PVC tests failing on driver 25.27.34303.5 #19585

@sarnex

Description

@sarnex

Describe the bug

https://github.com/intel/llvm/actions/runs/16482012292/job/46661232814?pr=19542


Failed Tests (13):
  SYCL :: Basic/buffer/buffer_full_copy.cpp
  SYCL :: Basic/fill_accessor.cpp
  SYCL :: Basic/fill_accessor_ur.cpp
  SYCL :: Basic/handler/handler_mem_op.cpp
  SYCL :: Basic/queue/queue_shortcut_functions.cpp
  SYCL :: Matrix/joint_matrix_bf16_fill_k_cache_arg_dim.cpp
  SYCL :: Matrix/joint_matrix_bf16_fill_k_cache_runtime_dim.cpp
  SYCL :: MemorySanitizer/track-origins/check_host_usm.cpp
  SYCL :: MemorySanitizer/track-origins/check_host_usm_initialized_on_host.cpp
  SYCL :: MemorySanitizer/track-origins/check_kernel_memcpy.cpp
  SYCL :: MemorySanitizer/track-origins/check_kernel_memmove_no_overlap.cpp
  SYCL :: MemorySanitizer/track-origins/check_kernel_memmove_overlap.cpp
  SYCL :: MemorySanitizer/track-origins/check_shared_usm.cpp

Fail log is too long to post in full, one example here:

********************
FAIL: SYCL :: Matrix/joint_matrix_bf16_fill_k_cache_arg_dim.cpp (1795 of 1881)
******************** TEST 'SYCL :: Matrix/joint_matrix_bf16_fill_k_cache_arg_dim.cpp' FAILED ********************
Exit Code: -6

Command Output (stdout):
--
# RUN: at line 12
env env UR_LOADER_USE_LEVEL_ZERO_V2=0 ONEAPI_DEVICE_SELECTOR=level_zero:gpu  /__w/llvm/llvm/build-e2e/Matrix/Output/joint_matrix_bf16_fill_k_cache_arg_dim.cpp.tmp_arg_dim_vnni.out
# executed command: env env UR_LOADER_USE_LEVEL_ZERO_V2=0 ONEAPI_DEVICE_SELECTOR=level_zero:gpu /__w/llvm/llvm/build-e2e/Matrix/Output/joint_matrix_bf16_fill_k_cache_arg_dim.cpp.tmp_arg_dim_vnni.out
# .---command stdout------------
# | Testing: 8 x 16 x 16 [TM x TN x TK]
# | DONE for size 256
# | GOPS is 273.041 Gop/s
# | Testing: 16 x 16 x 16 [TM x TN x TK]
# | DONE for size 256
# | GOPS is 1420.31 Gop/s
# | Testing: 32 x 64 x 16 [TM x TN x TK]
# `-----------------------------
# .---command stderr------------
# | Incorrect result in matrix. i: 0, j: 0, Ref: -3.96711, Val: 2.10195e-44, Diff: 3.96711, Epsilon: 0.1
# | joint_matrix_bf16_fill_k_cache_arg_dim.cpp.tmp_arg_dim_vnni.out: /__w/llvm/llvm/llvm/sycl/test-e2e/Matrix/Inputs/joint_matrix_bf16_fill_k_cache_impl.hpp:427: void test(size_t) [T = sycl::ext::oneapi::bfloat16, TResult = float, vnniFactor = 2UL, TM = 32UL, TN = 64UL, TK = 16UL, MCache1 = 32UL, NCache1 = 64UL, KCache1 = 16UL, MCache2 = 256UL, NCache2 = 256UL, KCache2 = 32UL]: Assertion `matrix_compare(matrix_size, matrix_size, C, refC)' failed.
# `-----------------------------
# error: command failed with exit status: -6

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