gistfile1.txt

C:\Users\Boris\OpenCL-CTS\build\test_conformance\math_brute_force\Debug\test_bruteforce.exe
Test binary built Jul  3 2020 02:34:32
sizeof( void*) = 8
ARCH:   Windows
*** PreventSleep() is not implemented on this platform.
                                                          max_ulps
-----------------------------------------------------------------------------------------------------------
 Initializing random seed to 0.
Requesting Default device based on command line for platform index 0 and device index 0
Compute Device Name = Intel(R) UHD Graphics 620, Compute Device Vendor = Microsoft, Compute Device Version = OpenCL 1.2 D3D12 Implementation, CL C Version = O
penCL C 1.2
Supports single precision denormals: NO
sizeof( void*) = 8  (host)
sizeof( void*) = 8  (device)
SPIR-V WARNING:
    In file ../src/compiler/spirv/spirv_to_nir.c:4041
    Unsupported SPIR-V capability: SpvCapabilityLinkage
    28 bytes into the SPIR-V binary
SPIR-V WARNING:
    In file ../src/compiler/spirv/spirv_to_nir.c:4041
    Unsupported SPIR-V capability: SpvCapabilityFloat16Buffer
    52 bytes into the SPIR-V binary

Compute Device info:
        Platform Version: OpenCL 1.2 D3D12 Implementation
        Device Name: Intel(R) UHD Graphics 620
        Vendor: Microsoft
        Device Version: OpenCL 1.2 D3D12 Implementation
        CL C Version: OpenCL C 1.2
        Driver Version: 0.0.1
        Device Frequency: 12 MHz
        Subnormal values supported for floats? NO
        Correctly rounded divide and sqrt supported for floats? NO
        Testing with correctly rounded float divide and sqrt? NO
        Testing with FTZ mode ON for floats? YES
        Testing single precision? YES
        Testing fast relaxed math? YES
        Fast relaxed math has derived implementations? YES
        Testing double precision? NO
        Is Embedded? NO
        Tininess is detected before rounding? NO
        Worker threads: 8
        Testing vector sizes:   1       2       3       4       8       16
        Verbose? NO


acos...
  1:            acos fp32
ERROR: acos: -nan ulp error at -nan (0xffff0000): *-nan vs. 6.283185

ERROR: acos: -nan ulp error at -nan (0xfffd0000): *-nan vs. 6.283185

ERROR: acos: -nan ulp error at -nan (0xfffa0000): *-nan vs. 6.283185

ERROR: acos: -nan ulp error at -nan (0xfff80000): *-nan vs. 6.283185

ERROR: acos: -nan ulp error at -nan (0xfffc0000): *-nan vs. 6.283185

ERROR: acos: -nan ulp error at -nan (0xfffb0000): *-nan vs. 6.283185

ERROR: acos: -nan ulp error at -nan (0xfff90000): *-nan vs. 6.283185

ERROR: acos: -nan ulp error at -nan (0xfffe0000): *-nan vs. 6.283185
acos FAILED